IP Library › Assignment 011077/0319
Patent Assignment
Reel/Frame 011077/0319

Assignment of Assignor's Interest

Recorded: 2000-08-01 Pages: 14
Assignor
SEAGATE TECHNOLOGY, INC.
Executed: 2000-07-28
Assignee
SEAGATE TECHNOLOGY LLC
920 DISC DRIVE, SCOTTS VALLEY, CALIFORNIA, 95066
Covered Properties (1139)
Method of Aligning a Precission Grinding Wheel Assembly
Patent: 4,297,781 →
Application: 06/170,383 →
Magnetic Disk-Memory-Cartridge Hub Tester
Patent: 4,396,887 →
Application: 06/180,279 →
Track Centering Servo Pulse Noise Filter
Patent: 4,380,034 →
Application: 06/191,471 →
Measurement of Disc Servo Head/Data Head Misalignment
Patent: 4,371,960 →
Application: 06/219,709 →
Quick Disconnect Pack
Patent: 4,391,543 →
Application: 06/224,362 →
Method and Apparatus for Evaluating Recording Systems
Patent: 4,394,695 →
Application: 06/230,699 →
Digital Speed Control for a Brushless Dc Motor
Patent: 4,400,654 →
Application: 06/248,644 →
Filter Magnetic Disk Structure and Air Filtering System for a Magnetic Disk Housing
Patent: 4,377,830 →
Application: 06/255,311 →
Read Signal Processing Circuit
Patent: 4,346,412 →
Application: 06/256,158 →
Cartridge Receiver Mechanism
Patent: 4,412,260 →
Application: 06/257,086 →
Disc Recording Apparatus Including Integral Track Zero and Crash Stop Means
Patent: 4,471,396 →
Application: 06/263,742 →
Head Positioning Assembly for Disc Apparatus
Patent: 4,456,937 →
Application: 06/263,743 →
Automatic Throat Height Control for Film Heads
Patent: 4,511,942 →
Application: 06/375,714 →
System and Method of Locating the Center of a Track on a Magnetic Storage Disk
Patent: 4,485,418 →
Application: 06/407,324 →
Disk Drive Carriage Structure
Patent: 4,571,649 →
Application: 06/409,386 →
Deposition Process
Patent: 4,424,271 →
Application: 06/418,352 →
Fluid Filter Cartridge
Patent: 4,410,341 →
Application: 06/424,928 →
Method for Using a Machining Sensor
Patent: 4,477,968 →
Application: 06/430,193 →
Workpiece Carrier
Patent: 4,457,114 →
Application: 06/430,195 →
Cartride Load Mechanism
Patent: 4,521,819 →
Application: 06/432,573 →
Multichannel Signal Recovery Circuit
Patent: 4,517,610 →
Application: 06/448,137 →
Carriage Assembly
Patent: 4,466,034 →
Application: 06/453,391 →
Pneumatic Cartridge Seal for Computer Disc Drive Cartridge
Patent: 4,405,136 →
Application: 06/453,401 →
Magnetoresistive Head
Patent: 4,535,375 →
Application: 06/457,830 →
Method for Verifying Servo Data
Patent: 4,516,162 →
Application: 06/487,341 →
Slide Lock Mechanism for Disk Drives
Patent: 4,583,142 →
Application: 06/488,565 →
Phase Comparator and Data Separator
Patent: 4,568,881 →
Application: 06/491,001 →
Servo Data Driven Motor Speed Control
Patent: 4,485,337 →
Application: 06/492,847 →
Magnetic Transducer Support Structure
Patent: 4,620,251 →
Application: 06/494,224 →
Magnetic Disc Memory Apparatus Incorporating Temperature Compensation
Patent: 4,602,305 →
Application: 06/496,837 →
Peak Amplitude Measurement
Patent: 4,560,940 →
Application: 06/503,118 →
Flatness Measuring Apparatus
Patent: 4,560,924 →
Application: 06/516,828 →
Process for Producing High Precision Apertures in Plastic Components
Patent: 4,495,129 →
Application: 06/529,300 →
Power on/Off Protect Circuit
Patent: 4,493,000 →
Application: 06/537,907 →
Precision Lapping System
Patent: 4,536,992 →
Application: 06/548,598 →
Flat Coil Velocity Transducer
Patent: 4,544,890 →
Application: 06/549,039 →
Apparatus and Method for Shielding Magnetic Heads During a Sputtering Operation
Patent: 4,536,270 →
Application: 06/555,851 →
Doublet Detector for Data Recording or Transmission
Patent: 4,536,740 →
Application: 06/583,476 →
Automatic Throat Height Control for Film Head
Patent: 4,841,625 →
Application: 06/592,346 →
Helical Band Drive for Disc Storage Apparatus
Patent: 4,614,989 →
Application: 06/595,894 →
Method for Attaching a Workpiece to a Workpiece Carrier
Patent: 4,517,041 →
Application: 06/600,266 →
Disc Drive Linear Actuator
Patent: 4,568,992 →
Application: 06/603,549 →
High Speed Coating Process for Magnetic Disks
Patent: 4,551,355 →
Application: 06/614,882 →
Machining Sensor
Patent: 4,739,562 →
Application: 06/635,872 →
Rotary Head Recording System
Patent: 4,647,993 →
Application: 06/636,931 →
Rotary Head Recording System
Patent: 4,636,886 →
Application: 06/636,932 →
Apparatus for Controlling Humidity in a Disk Drive
Patent: 4,620,248 →
Application: 06/646,537 →
Stress Test for Magnetic Disc Recording Apparatus
Patent: 4,578,721 →
Application: 06/648,470 →
Method for Calibrating a Machining Sensor
Patent: 4,559,743 →
Application: 06/665,865 →
Center Pole for Rotary Actuator Coil with Lowered Inductance
Patent: 4,652,779 →
Application: 06/666,525 →
Process for Fabricating Negative Pressure Sliders
Patent: 4,564,585 →
Application: 06/671,062 →
Disk Stripping and Coating Process
Patent: 4,588,611 →
Application: 06/677,936 →
Endless, Fold Magnetoresistive Head
Patent: 4,580,175 →
Application: 06/700,414 →
Disk Cartridge Assembly
Patent: 4,646,193 →
Application: 06/703,859 →
Calibration Standards for Flying Height Testers
Patent: 4,624,564 →
Application: 06/718,311 →
Adjustable Degausser
Patent: 4,607,310 →
Application: 06/733,565 →
Quiet Centrifugal Fan
Patent: 4,662,830 →
Application: 06/773,280 →
Epoxy Mixing and Dispensing System
Patent: 4,777,906 →
Application: 06/794,156 →
Epoxy Mixing System
Patent: 4,668,097 →
Application: 06/794,207 →
Process for Chemically Bonding a Lubricant to a Magnetic Disk
Patent: 4,642,246 →
Application: 06/796,811 →
Thermal Isolation of the Voice Coil Motor from Base Plate and Carriage Guide Rails of a Disc Drive
Patent: 4,745,501 →
Application: 06/800,058 →
Method and Means for Parking Read/Write Heads in a Disc Drive Using the Back-Emf of the Spindle Motor to Operate a Stepper Motor
Patent: 4,679,102 →
Application: 06/800,060 →
Compensation Method to Correct Thermally Induced Off-Track Errors in Disc Drives
Patent: 4,620,244 →
Application: 06/800,061 →
Method for Mapping Around Defective Sectors in a Disc Drive
Patent: 4,746,998 →
Application: 06/800,062 →
Method and Apparatus for Evaluating a Recording System Utilizing a Programmable Window Generator Having First and Second Multivibrators Providing Delay
Patent: 4,682,252 →
Application: 06/803,732 →
Damped Static Eliminator for Disk Drives
Patent: 4,623,952 →
Application: 06/823,234 →
In-Line Disk Sputtering System
Patent: 4,749,465 →
Application: 06/826,758 →
Means for Indexing a Rotary Arm in Small Angular Steps
Patent: 4,701,818 →
Application: 06/830,146 →
Damped Voice Coil Actuator
Patent: 4,728,831 →
Application: 06/840,486 →
Thin Film Vertical Recording Head
Patent: 4,667,260 →
Application: 06/841,654 →
Disk Cover Collar
Patent: 4,748,530 →
Application: 06/851,590 →
Helical Band Drive for Disc Storage Apparatus
Patent: 4,654,736 →
Application: 06/868,614 →
Digital Velocity Control for a Disk Drive Servo System
Patent: 4,677,507 →
Application: 06/869,269 →
Linear Actuator for an Optical Disk Storage Apparatus
Patent: 4,763,314 →
Application: 06/896,392 →
Self-Loading Magnetic Head Slider
Patent: 4,769,727 →
Application: 06/898,374 →
Carriage Latch for a Disc Drive
Patent: 4,716,480 →
Application: 06/901,678 →
Thin Film Head with Reduced Cross Section in the Core for Causing Magnetic Saturation in the Leading Leg's Throat Area
Patent: 4,819,111 →
Application: 06/902,359 →
Methods and Apparatus for Performing High Density Isotropic/Perpendicular Digital Magnetic Recording
Patent: 4,891,717 →
Application: 06/909,797 →
Laser Machining for Producing Very Small Parts
Patent: 4,785,161 →
Application: 06/910,593 →
Flexure Mount for a Disc Drive Actuator
Patent: 4,783,710 →
Application: 06/915,687 →
2,7 Code Decoder with No More Than 3 Bits Error Propagation
Patent: 4,737,765 →
Application: 06/921,303 →
Circuit for Phase Locking a Clock Dignal to a Series of Pulses
Patent: 4,712,076 →
Application: 06/923,784 →
Carriage Latch for a Disc Drive Incorporating Inertial Lock-Up
Patent: 4,725,907 →
Application: 06/931,959 →
Tri-Phase Servo Pattern for Providing Information for Positioning the Transducers of a Magnetic Disk Storage Drive
Patent: 4,811,135 →
Application: 06/932,814 →
Thermo Servo for Track Centering on a Disk
Patent: 4,814,908 →
Application: 06/937,270 →
Ultrasonic Wire Bonding Tool
Patent: 4,778,097 →
Application: 06/938,178 →
Side-Vented Magnetic Head Air Bearing Slider
Patent: 4,802,042 →
Application: 07/011,655 →
Dual Channel Readback Recovery System
Patent: 4,760,472 →
Application: 07/011,973 →
Non Linear Magnetoresistive Sensor
Patent: 4,841,398 →
Application: 07/015,200 →
Double-Gap Magnetoresistive Head Having an Elongated Central Write/Shield Pole Completely Shielding the Magnetoresistive Sensor Strip in the Read Gap
Patent: 4,803,580 →
Application: 07/015,204 →
Method and Apparatus for Recording Data
Patent: 4,799,112 →
Application: 07/016,166 →
Circuit for Removing Unwanted Slope Transitions from an Incoming Signal
Patent: 4,760,319 →
Application: 07/020,289 →
Disc Drive Spindle Motor with Low Cogging Torque
Patent: 4,847,712 →
Application: 07/046,234 →
Electrodeposition of High Moment Cobalt Iron
Patent: 4,756,816 →
Application: 07/056,089 →
Disk Drive System Controller Architecture
Patent: 4,979,056 →
Application: 07/057,289 →
Optical Disk Memory System with Closed Loop Micro-Jump Between Adjacent Tracks
Patent: 4,779,251 →
Application: 07/061,416 →
Phase Comparator Insensitive to Clock Asymmetry
Patent: 4,754,225 →
Application: 07/070,264 →
High Strength Magnet-Pole Piece Assembly Tool
Patent: 4,748,738 →
Application: 07/075,927 →
Extended Metal in Gap Head
Patent: 4,788,612 →
Application: 07/076,441 →
Magnetic Head for Perpendicular Magnetic Recording System
Patent: 4,839,761 →
Application: 07/080,063 →
Static Charge Protection for Magnetic Thin Film Data Transducers
Patent: 4,800,454 →
Application: 07/083,408 →
Stepper Motor Data Recovery Method Using a Magnetic Hysteresis Based Stepping Algorithm
Patent: 4,812,928 →
Application: 07/085,117 →
Stepper Motor Magnetic Hysteresis Correction Using a Stepping Algorithm
Patent: 4,768,115 →
Application: 07/085,118 →
Bipolar Motor Control
Patent: 4,739,239 →
Application: 07/091,764 →
Capacitor Multiplexing for Magnetoresistive Heads
Patent: 4,833,559 →
Application: 07/092,011 →
Probe Head for Vertical Recording
Patent: 4,748,525 →
Application: 07/096,082 →
Apparatus and Methods for Testing Surface Properties of a Material
Patent: 4,776,202 →
Application: 07/096,185 →
Method for Controlling Electroless Magnetic Plating
Patent: 4,810,520 →
Application: 07/100,317 →
Double Fifty Plug-Socket Connector
Patent: 4,804,336 →
Application: 07/107,233 →
Linear Actuator for Disc Drive
Patent: 4,853,808 →
Application: 07/115,124 →
Disc Drive Spindle Motor with Low Cogging Torque
Patent: 4,858,044 →
Application: 07/115,268 →
Disc Drive Incorporating Automatic Wear Compensation for a Pivoted Arm
Patent: 4,845,579 →
Application: 07/115,536 →
Integrated Disc Drive and Actuator Support
Patent: 4,881,140 →
Application: 07/115,691 →
Disc Housing Clamping Method
Patent: 4,845,581 →
Application: 07/115,715 →
Disc Clamping Device
Patent: 4,864,443 →
Application: 07/115,716 →
Spindle Motor for a Disc Drive
Patent: 4,841,393 →
Application: 07/116,044 →
1,7,2,3 Encoding/Decoding Employing 3/2 Frequency Division
Patent: 4,823,209 →
Application: 07/116,989 →
Disk Drive Air Filter
Patent: 4,922,354 →
Application: 07/121,695 →
Textured Lapping Plate and Process for Its Manufacture
Patent: 4,821,461 →
Application: 07/123,954 →
Apparatus for Guiding the Flow of Abrasive Slurry Over a Lapping Surface
Patent: 4,850,157 →
Application: 07/123,967 →
Flexure for Rotary Actuated Arm
Patent: 4,868,694 →
Application: 07/131,615 →
Thin Film Cobalt-Containing Recording Medium
Patent: 5,023,148 →
Application: 07/139,673 →
Low Height Disk Drive
Patent: 4,965,684 →
Application: 07/147,804 →
Bottleneck Magnetoresistive Element
Patent: 4,821,133 →
Application: 07/152,792 →
Ferrite Core Placement Method and Apparatus
Patent: 4,782,581 →
Application: 07/154,819 →
Magnetic Disk Substrate Polishing Assembly
Patent: 4,930,259 →
Application: 07/157,824 →
Disk Drive Apparatus Using Dynamic Loading/Unloading
Patent: 4,933,785 →
Application: 07/162,799 →
Head Suspension for Magnetic Recording
Patent: 4,855,851 →
Application: 07/162,950 →
Method and Apparatus for Brushless Dc Motor Speed Control
Patent: 4,876,491 →
Application: 07/163,222 →
Surface Treatment for Sliders and Carbon Coated Magnetic Media
Patent: 4,863,809 →
Application: 07/166,215 →
Shock Load Detection Device
Patent: 4,862,298 →
Application: 07/167,072 →
Combination Probe and Ring Head for Vertical Recording
Patent: 4,897,749 →
Application: 07/168,820 →
Static Electricity Discharge Device for a Magnetic Head
Patent: 4,841,395 →
Application: 07/171,052 →
Actuator Assembly for Hard Disk Drives
Patent: 4,879,617 →
Application: 07/173,618 →
Disk Drive Spindle Motor
Patent: 4,905,110 →
Application: 07/173,619 →
Servo Address System
Patent: 4,977,472 →
Application: 07/173,770 →
Offset Nulling System for Computer Disk Drives
Patent: 4,969,059 →
Application: 07/173,970 →
Phase Locked Motor Control System for Multiple Disk Drive Units
Patent: 4,843,288 →
Application: 07/174,079 →
Retriggerable Monostable Multivibrator
Patent: 4,800,295 →
Application: 07/174,553 →
Metastable Prevent Circuit
Patent: 4,851,710 →
Application: 07/174,641 →
Disk Drive Unit
Patent: 4,908,715 →
Application: 07/174,702 →
Head/Arm Lock Mechanism for a Disk Drive
Patent: 4,868,695 →
Application: 07/175,448 →
Reducing Harmful Runout in a Rigid Magnetic Disk Through Use of Shims
Patent: 4,875,118 →
Application: 07/176,968 →
Adaptive Velocity Profile for Disk Actuator Control
Patent: 4,899,234 →
Application: 07/177,301 →
Readback Recovery of Run Length Limited Codes
Patent: 4,813,059 →
Application: 07/182,264 →
Read/Write Head with Side Winding Slot
Patent: 4,870,520 →
Application: 07/182,609 →
Disk Spacer Ring Having Air Pumps
Patent: 4,873,594 →
Application: 07/182,675 →
Magnetoresistive Sensing Element with a Projection for Enhanced Data Reading
Patent: 4,843,505 →
Application: 07/185,636 →
Surface Finishing for Magnetic Transducers
Patent: 4,837,923 →
Application: 07/187,968 →
Slurry Dispensing System Having Self-Purging Capabilities
Patent: 4,784,295 →
Application: 07/188,150 →
Method for Mapping Around Defective Sectors in a Disc Drive
Patent: 4,924,331 →
Application: 07/197,247 →
Thermal Compensation Mechanism for Magnetic Disk Drive Data Storage Units
Patent: 4,860,135 →
Application: 07/207,080 →
Voice Coil Actuator Positioning Amplifier
Patent: 4,885,517 →
Application: 07/208,894 →
Apparatus and Methods for Testing Surface Properties of a Material
Patent: 4,821,578 →
Application: 07/212,441 →
Apparatus and Methods for Testing Surface Properties of a Material
Patent: 4,860,572 →
Application: 07/212,463 →
Disc Drive Error Mapping Using Threshold Comparison Methods
Patent: 4,949,036 →
Application: 07/216,326 →
Self-Initializing 1,7 Code Decoder with Low Sensitivity to Errors in Preamble
Patent: 4,868,690 →
Application: 07/218,019 →
Air Filtration System for Disc Drives
Patent: 4,888,655 →
Application: 07/220,231 →
Pivot Mechanism for Rotary Disc Drives
Patent: 4,888,656 →
Application: 07/220,232 →
Crash Stop and Magnetic Latch for a Voice Coil Actuator
Patent: 4,890,176 →
Application: 07/220,329 →
Backbone Gasket for Disc Drives
Patent: 4,896,231 →
Application: 07/220,509 →
Head Arm Flexure for Disc Drives
Patent: 4,933,791 →
Application: 07/220,547 →
Flexure Mount for Disc Drives
Patent: 4,893,205 →
Application: 07/220,553 →
Resistance Compensation in a Motor Using a Thermally Variable Resistive Network
Patent: 4,926,077 →
Application: 07/221,335 →
Magnetoresistive Sensor Having Antiferromagnetic Exchange-Biased Ends
Patent: 4,891,725 →
Application: 07/221,479 →
Information Storage Disc Transducer Position Control System Using Last Step Damping
Patent: 5,079,653 →
Application: 07/226,150 →
Adaptive Velocity Profile System for a Disk Drive Head
Patent: 4,982,298 →
Application: 07/226,891 →
Disk Drive Assembly Station
Patent: 4,862,584 →
Application: 07/226,897 →
Phase Lock Loop
Patent: 4,875,108 →
Application: 07/227,216 →
Load Beam/Assembly
Patent: 4,829,395 →
Application: 07/228,832 →
Laser Machining for Producing Very Small Parts
Patent: 4,835,361 →
Application: 07/234,370 →
Non-Destructive Method and Apparatus Using Dc Erase Field for Magnetic Measurement of Recording Disc Members
Patent: 4,847,558 →
Application: 07/237,677 →
Electronically Variable Equalizer
Patent: 4,945,311 →
Application: 07/237,876 →
Test Disk Having Fluorocarbon Resin Asperities for Magnetic Disk Drive Component Testing
Patent: 4,931,338 →
Application: 07/244,202 →
Isolated Switch Mode Power Supply Controller
Patent: 4,901,215 →
Application: 07/244,493 →
Switch Mode Electrical Power Controller
Patent: 4,928,054 →
Application: 07/246,764 →
High Impact Strength Ceramic Composite Head Pad Material
Patent: 4,975,398 →
Application: 07/247,188 →
Multiple Stage Heat Shielding for Transducer Support Arm
Patent: 4,891,723 →
Application: 07/247,722 →
Bi-Compliant Rotor Stepper Motor for an Actuator in a Disc Drive
Patent: 4,896,239 →
Application: 07/259,457 →
Textured Lapping Plate and Process for Its Manufacture
Patent: 4,866,886 →
Application: 07/261,751 →
Voice Coil Activated Disk Drive Parking Device with Magnetic Bias
Patent: 4,985,793 →
Application: 07/269,573 →
Tape Recording and/or Reproducing Apparatus
Patent: 4,933,788 →
Application: 07/271,114 →
Spindle Motor Flex Cable
Patent: 4,923,406 →
Application: 07/272,450 →
Method for Writing a Tri-Phase Servo Pattern Which Provides Information for Positioning the Transducers of a Magnetic Storage Device
Patent: 4,864,434 →
Application: 07/275,854 →
A Granule Vise for Manufacturing a Magnetic Head Core with a Glass Fillet Adjacent the Inner Edge of the Gap
Patent: 4,874,922 →
Application: 07/277,732 →
Method for Manufacturing a Magnetic Head Core with a Flux Gap Having a Precisely Controlled Length
Patent: 4,942,658 →
Application: 07/277,737 →
Restrictively Damped Actuator Mount for Disc Drives
Patent: 4,982,300 →
Application: 07/282,475 →
Method for Writing a Servo Pattern
Patent: 4,912,576 →
Application: 07/284,134 →
3/2 Frequency Divider
Patent: 4,866,741 →
Application: 07/289,096 →
Apparatus for Gripping High Density Disk Packs for Precision Balancing
Patent: 4,949,579 →
Application: 07/297,213 →
Disc Drive Safety Latch Using Shape Memory Metals
Patent: 4,996,617 →
Application: 07/299,400 →
Single Housing Stepper Motor
Patent: 4,992,686 →
Application: 07/300,486 →
Tribological Head-Disk Interface Testing System
Patent: 5,038,625 →
Application: 07/305,001 →
Stepper Motor Torque Variance Compensation Using Varied Applied Voltage
Patent: 5,182,685 →
Application: 07/306,534 →
Disc Memory Servo Indexing System
Patent: 4,956,727 →
Application: 07/308,931 →
Disk Centering Method and Apparatus for Centering Disks for Disk Drives
Patent: 4,933,927 →
Application: 07/315,148 →
Grounding Pole Structures in Thin Film Magnetic Heads
Patent: 4,972,286 →
Application: 07/319,144 →
Adaptive Prewrite Compensation Apparatus
Patent: 5,047,876 →
Application: 07/319,251 →
Disk Drive Spindle Motor with Externally Mounted Flux Concentrator Ring
Patent: 4,985,792 →
Application: 07/319,527 →
Electronic Flying Integrity Tester for Disk Drives
Patent: 4,942,609 →
Application: 07/324,220 →
Lightweight, Rigid, Compact Configuration for the Voice Coil, Carriage and Printed Circuit Cable in a Disc Drive
Patent: 4,967,296 →
Application: 07/325,127 →
Apparatus for Automatically Applying Servo Track Data to a Selected Servo Surface of a Hard Disk Within a Hard Disk Memory
Patent: 4,980,783 →
Application: 07/330,237 →
Stabilized Disk Drive Spin Motor
Patent: 4,965,476 →
Application: 07/341,070 →
Design for an Actuator Arm for a Disc Drive
Patent: 4,979,063 →
Application: 07/345,434 →
Pole Design for Thin Film Magnetic Heads
Patent: 4,970,615 →
Application: 07/358,122 →
Tungsten and Tantalum Diffusion Barriers for Metal-in-Gap Magnetic Heads
Patent: 5,001,589 →
Application: 07/359,162 →
Method for Assigning Tracks on a Magnetic Data Storage Disk to Different Read/Write Frequency Zones
Patent: 5,087,992 →
Application: 07/359,740 →
Low Diffusion Disk Drive Breather Vent
Patent: 34,497 →
Application: 07/359,767 →
A Method for Determining the Micro Impact Energy Capacity of the Sur- Face of a Disk Drive Head and a Thin Film Disk
Patent: 4,987,766 →
Application: 07/374,197 →
Plasma Treatment for Ceramic Materials
Patent: 5,118,577 →
Application: 07/375,200 →
Use of Nickel-Phosphorous Undercoat for Particulate Media in Magnetic Storage Devices
Patent: 4,929,499 →
Application: 07/380,758 →
Micro-Contamination-Free Coating for Die-Cast Component in Magnetic Disk Drive
Patent: 5,017,439 →
Application: 07/382,098 →
Low Noise Magnetic Thin Film Longitudinal Media
Patent: 5,162,158 →
Application: 07/383,441 →
Architecture for 2-1/2 Inch Diameter Single Disk Drive
Patent: 5,025,335 →
Application: 07/387,944 →
Magnetoresistive Head and Head Setting Method
Patent: 5,264,980 →
Application: 07/388,690 →
Disk Drive Architecture
Patent: 5,029,026 →
Application: 07/392,160 →
Tri-Phase Servo Pattern for Providing Positioning Information in a Magnetic Disk Drive
Patent: 5,095,393 →
Application: 07/398,166 →
Actuator for Disk Drive
Patent: 5,041,934 →
Application: 07/409,255 →
Position Detection for a Brushless Dc Motor
Patent: 5,001,405 →
Application: 07/413,311 →
Magnetic Head with Magnetoresistive Sensor Inductive Write Head and Shield
Patent: 4,967,298 →
Application: 07/414,941 →
Sectored Servo Position Demodulator System
Patent: 5,136,439 →
Application: 07/415,053 →
Correlation of Sectored Servo Position Information
Patent: 5,117,408 →
Application: 07/415,500 →
Disk Drive Servo System Using Gain Limited High-Frequency Track-Following Compensator
Patent: 5,050,016 →
Application: 07/420,370 →
Disk Drive System Controller Architecture Utilizing Embedded Real-Time Diagnostic Monitor
Patent: 4,979,055 →
Application: 07/423,719 →
Multiple Actuator Disk Drive
Patent: 5,223,993 →
Application: 07/431,575 →
Disk Drive Apparatus
Patent: 5,025,336 →
Application: 07/432,664 →
Qualification for Pulse Detecting in a Magnetic Media Data Storage System
Patent: 5,105,316 →
Application: 07/439,559 →
Method and Apparatus for Measuring Bit Shift
Patent: 5,068,754 →
Application: 07/440,662 →
Adaptive Velocity Profile Selection Based on Torque Constant Measurement
Patent: 5,132,855 →
Application: 07/442,194 →
Removable Ball Staked Head Gimbal Assembly
Patent: 5,012,367 →
Application: 07/444,622 →
Static Media/Spinning Head Storage Device
Patent: 5,128,820 →
Application: 07/444,921 →
Gimbal Spring for Supporting a Magnetic Transducer and Making Electrical Contact Therewith
Patent: 5,021,907 →
Application: 07/448,689 →
Corrosion Resistant Magnetic Recording Head
Patent: 5,023,738 →
Application: 07/452,689 →
Information Recording Apparatus with a Non-Newtonian Liquid Bearing
Patent: 5,097,368 →
Application: 07/453,312 →
Resiliently Mounted Crash Stop and Magnetic Latch for a Voice Coil Actuator
Patent: 4,947,274 →
Application: 07/454,191 →
Load Beam Havng an Additional Bend in a Head-Gimbal Assembly
Patent: 5,065,268 →
Application: 07/454,780 →
Routing a Sleeve and Conductors in a Head-Gimbal Assembly
Patent: 5,027,239 →
Application: 07/456,099 →
Disk Drive Unit
Patent: 5,035,396 →
Application: 07/459,442 →
Disk Drive Architecture
Patent: 4,979,062 →
Application: 07/464,696 →
Method of Packaging and Dispensing a Mechanical Part
Patent: 5,001,888 →
Application: 07/464,920 →
Electrical Connecting Apparatus
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Thin Film Servo Head Employing the Inactive Transducer Coils to Cancel Write Noise from Nearby Data Heads
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Data Error Correction System
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Tuned Ring Oscillator
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Universal Disk Drive Type Emulation for Ibm Pc-at Computers
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Configuration of High Capacity Disk Drives with Embedded Ibm Pc-at Type Computer
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Buffer Memory Control System for a Magnetic Disc Controller
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Fluorocarbon Coated Magnesium Alloy Carriage and Method of Coating a Magnesium Alloy Shaped Part
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Disc Drive Slider Lifter Using Shape Memory Metals
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Swaged Head Arm Mounting Arrangement for Disc Drives Using Shape Memory Alloy
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Disc Drive Slider Lifter Using Shape Memory Metals
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Disc Drive Slider Lifter Using Shape Memory Materials
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Magnetic Head for Perpendicular Magnetic Recording System and Process
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Hard Disk Drive Adaptation Based on Approach Time Measurement
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Hour-Glass Disk Head Slider
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Low Noise Spin Motor for Use in Disk Drive
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Spindle Motor for Reduced Size Disk Drive and Method of Making Same
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Phase Commutation Circuit for Brushless Dc Motors Using a Spike Insensitive Back Emf Detection Method
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A Single Motor Data Storage Device Utilizing Centrifugal Force and Counteracting Spring
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Gimbal for Supporting a Hydrodynamic Air Bearing Slider
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Disk Drive Whith Rotatable Diamond-Shaped Actuator Arm
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Disk Centering Method and Apparatus for Centering Disks for Disk Drives
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Adaptive Variable Threshold Qualification Level Circuit for Signal Processing in Disk Drives
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Disc Drive with Small Air Gap Between Back Iron and Spindle Hub
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Disc Drive Motor Spindle Hub for Holding a Disc and Spacer Stack Firmly in Place
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Automatic Disc Gauging and Sorting Apparatus
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Capacitance Height Gauge
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Two Terminal Magnetoresistive Sensor Having Dc Blocking Capacitor
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Improved Ceramic Head Pad Materials
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Air Stripper for Improved Spindle Sync
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Process for Forming Hafnia and Zirconia Based Protective Films on Longitudinal Magnetic Recording Media
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Adaptive Segment Control and Method for Simulating a Multi-Segment Cache
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Unitary E-Block Assembly for Use in a Disk Drive
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Disk Drive Apparatus with Cam and Follower for Unloading Heads
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Shield Geometry for Stabilizing Magnetic Domain Structure in a Magnetoresistive Head
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Air Bearing Slider Design
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Laminated Leg for Thin Film Magnetic Transducer
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Selective Chemical Removal of Coil Seed-Layer in Thin Film Head Magnetic Transducer
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Servo/Data Actuator Arm Flexible Circuit
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Information Recording Apparatus with a Liquid Bearing
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Thermal Offset Compensation for High Density Disk Drives
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Method and Apparatus for Alternatively Reading or Writing Data to a Servo Surface of a Hard Disk Drive
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Closed Loop Single Step Response by Open Winding Voltage Feedback System and Method for Multiple Phase Step Motors
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Static Eliminator for Disc Drive Spindle
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Method of Welding a Head Suspension Assembly
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Adaptive Magnetic Recording and Readback System
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Actuator Arm with a Steel Sleeve for Thermal Off Track Compensation
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Magnetic Latch and Crash Stop
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Apparatus for Attaching a Printed Circuit Cable Mount
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Disc Drive Assembly with Improved Communications and Reduced Contamination Risk
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Multiple Actuator Disk Drive
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Composite Disk Drive Head Assembly Having an Improved Core-to-Slider Bond
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Disc Washing System
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Flexible Retainer for Cantilevered Matrix Board
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Information Storage Disc Balance Weight
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Vertical Flat Coil for Head Actuator
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Compression Contact Electrical Connector Assembly for a Disc Drive
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Disc Pack Assembly Having a Laminate Sleeve Disposed Between a Spindle and a Disc, for Reducing Radial Disc Didplacement
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Method for Removing Ball Staked Head Gimbal Assembly
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Magnetic Parking Device for Disk Drive
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Disc Drive with Offset Address Field
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Method and Apparatus for Detection and Identification of Flaws in a Magnetic Medium by Measuring the Width of Pulses Stored on the Medium
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Leading Edge Undershoot Elimination in Thin Film Heads
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Gimbal Having Improved Stiffness Properties
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Method and Apparatus for Testing Bipolar Magnets Having a Circular Curvature
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Acoustic Isolator for a Disc Drive Assembly
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Process of Etching Iron-Silicon-Aluminum Trialloys and Etchant Solutions Used Therefor
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Process for Manufacturing Selectively Textured Magnetic Recording Media
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Motor Brake Circuit for Magnetic Disk Drive System
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Notched Arcuate Magnet for Rotary Actuator
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Method and Apparatus for Reloading Microinstruction Code to a Scsi Sequencer
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On-The-Fly Error Correction
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Spindle Motor Having Reduced Torque Ripple
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Motor Construction and Method for Limiting Spin-Up Time in a Hard Disk Drive
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Disc Drive Gasket and Method of Forming Same
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Self-Holding Latch Assembly
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Self-Loading Air Bearing Slider with a Relieved Leading Edge
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Laminated Magnetic Transducer
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Adaptive Prewrite Compensation Apparatus and Method
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Compliant Pivot Mechanism for a Rotary Actuator
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Acoustically Damped Disc Drive Assembly
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Thin Film Head on Ferrite Substrate with Inclined Top Pole
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Correction of Current Feedback Offset for Disc Drive Servo Systems
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Hard Disc Drive with Improved Servo System
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Multi-Task Operating System for a Disc Drive
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Compensating for Variations in Torque Capability of Voice Coil Motors
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Adaptive Prewrite Compensation Apparatus and Method
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Under-The-Hub Disk Drive Spin Motor
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Pole Design for Thin Film Magnetic Heads
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Thin Film Core of Co-Fe-B Alloy
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Spindle Motor Assembly for Disc Drives
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Method for Writing Servo Patterns to a Disc of a Hard Disc Drive
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Reduced Stick/Slip Load Arm Assembly Having a Coating with a Low Frictional Coefficient
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Zone Bit Recording with Write Compensation
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Method of Manufacturing a Planarized Magnetoresistive Sensor
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Disk Drive System Employing Adaptive Read/Write Channel Controls and Method of Using Same
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Hard Disc Drive for Use in a Multiple Drive Data Storage System and Method of Operation
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Apparatus for Predicting Twist Out Torque in a Swage Mount
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Space Optimization Voice Coil Motor for Disc Drives
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Latch Mechanism for Disk Drives
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Sectored Servo Disk Formatting
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Method for Aligning Pole Tips in a Thin Film Head
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Method and Apparatus for Measuring Bearing Friction
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Negative Pressure Air Bearing Slider Having Isolation Channels with Edge Step
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Magnetoresistive Sensor with Electrical Contacts Having Variable Resistive Regions for Sensor Sensitivity
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Negative Pressure Air Bearing Slider Having an Air Bearing Surface Trailing a Negative Pressure Cavity
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Negative Pressure Air Bearing Slider Having Isolation Channels Which Terminate Prior to Trailing Edge
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Method and Apparatus for Adaptive Control
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Negative Pressure Air Bearing Slider with Spoiler Channels
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Method of Making a Thin Film Head on Ferrite Substrate with Inclined Top Pole
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Disc Drive Spindle Motor
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Low Profile Disc Clamp
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Crash Stop and Magnetic Latch for Optimum Use of Disc Space
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Limit Stop and Limit Stop Incorporating a Flux Concentrator Latch for Disc Drives
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Dual Pivot Disc Drive Apparatus and Method
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Differential Slimmer
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Track Dependent Variable Level Qualification Pulse Detector
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Disc Drive with Write Precompensation Using Window/Pulse Timing Measurements
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Process for Making Studless Thin Film Magnetic Head
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Process for Forming a Bearing Surface for Aluminum Alloy
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Method for Reducing Noise During Track Seeking in a Disc Drive
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Apparatus and Method for Mounting Transducer Heads in a Hard Disk Drive
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Apparatus and Method for Detecting Rotor Position in a Sensorless and Brushless Dc Motor
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Disk Drive Including Unitary Deck for Aligning and Supporting Axially Retractable Spindle Assembly
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Disk Clamp with Annular Spring Section
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Differential Slimmer
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High Magnetic Moment Thin Film Head Core
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Multiple Interface Driver Circuit for a Peripheral Storage Device
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Voice Coil Motor for a Disc Drive
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Disc Drive with Improved Data Transfer Management Apparatus
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Disc Drive Gasket and Method of Forming Same
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Leading Edge Undershoot Elimination in Thin Film Heads
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Wire Tubing Catching Member Is Integral with the Gimbal
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Closed Loop Control of a Brushless Dc Motor at Nominal Speed
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Crash Stop and Magnetic Latlch for a Voice Coil Actuator
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Magnetic Carriage Latch for a Disc Drive
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Gimbal for a Flexure for Top-Terminated Heads
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Disc Drive with Head/Disc Assembly Having Sealed Connectors
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Disc Drive Latch Housing Having Improved Vibration Dampening
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De-Swaging Technique for Head Gimbal Assembly
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Flexure Mounting System for Hard Disc Drives
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Air Bearing Slider with Relieved Trailing Edge
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Reduced Torque Unloading Ramp System for a Hard Disk Drive
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Shape Memory Alloy for Centering a Transducer Carried by a Slider in a Support Arm Over a Track on a Magnetic Disk
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Mr Preamplifer Having Feedback Loops Fro Minimizing Differential Low Frequency Components and Regulating Common Mode Low Frequency Components of the Preamplifier Output Signal
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Flexible Host Interface Controller Architecure
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Disk Drive Data Path Integrity Control Architecture
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Method for Following Data Tracks in a Disc Drive Using an Improved Thermal Calibration Method
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Method and Apparatus for Data Fill in Failing Read Channel in Parallel Transfer Drives
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System for Allocating Tasks Between Two Actuators Servicing the Same Magnetic Disk Media in a Single Disk Drive
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Queue System for Dynamically Allocating and Moving Memory Registers Between a Plurality of Pseudo Queues
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Apparatus for Sensing Operating Shock on a Disk Drive
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Capacitor Assisted Low Voltage Write Circuit
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Lead Wire Elimination for Enclosed Spindle Motor
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Easily Adjustable Crash Stop for a Disc Drive
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Error Detection for Parallel Data Transfer Between a Processor and a Peripheral Device by Comparing Regisgers Storing a Sum of Values in Bytes of Data Transferred
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A Flash Solid State Drive That Emulates a Disk Drive and Stores Variable Length and Fixed Lengh Data Blocks
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Test Jig and Method for Probing a Printed Circuit Board
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Disk Drive System for Dynamically Selecting Optimum I/O Operating System
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Three-Point Top Cover with Limiter for a Disc Drive
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Three Flange Carriage Structure for Improved Voice Coil Support
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Stationary Angularly Aligned Stationary Spindle Shaft
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Multiple Microcontroller Hard Disk Drive Control Architecture
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Negative Pressure Air Bearing Slider Having Converging Isolation Channels
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Method and Apparatus for Fault-Tolerant Identification of the Header Field of a Recording Device
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Actuator Arm Assembly Printed Circuit Cable to External Printed Circuit Board Interface Apparatus
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Data Transfer System
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Disc Clamp Shim for a Rigid Disc Drive
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Heating System for High Throughput Sputtering
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Negative Pressure Air Bearing Slider with a Choke for Restricting Air Flow
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Apparatus and Method for High Throught Sputtering
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Magnetic Transducer Receiver for a Disk Drive
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Interferometric Flying Height Measuring Device Including an Addition of a Spacer Layer
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Data Track Following Method for Disc Drives
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Thin Film Magnetic Head Having Electrical Connection to Core
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Disc Array Having Array Supporting Controllers and Interface
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Magnetic Parking Device for Disk Drive
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Apparatus for Attaching a Printed Circuit Cable to an Actuator Arm in a Disc Drive Assembly Utilizing Alignment Pins
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Magnet Shield for Disk Drive
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Disk Drive Hub Assembly with Air Flow Guide Passages
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One Piece Limit Stop Disc Drive
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Disk Drive System Using Multiple Embedded Quarature Servo Fields
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Audible Noise Reduction in a Disc Drive
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Torque Disturbance Precompensation for Disk Drive Spindle Motors
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Data Storage System Including a Bios Extension Memory on an Adapter Between a Host Computer and Disk Drive
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Planarized Magnetoresistive Sensor
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Disk Drive with Socket and Plug Interconnection to Spindle Motor
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Track Format and Record Carrier System for Split Data Field Support
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Disk Drive System Interface Architecture Employing State Machines
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Two and One Half Inch Diameter Disk Drive Having 0.6 Inch Height
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Spindle Assembly with Labyrinth Seals and Hub/Back Iron Spacers
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Disc Drive Transducer Deadbeat Settle Method Utilizing Internal Correction
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Information Recording Apparatus with a Liquid Bearing
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Disc Loading and Unloading Assembly
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Winchester Drive Card Including an Actuator Arm Body, Actuator Arm Plates, and a Vcr Magnet External to a Controlled Ennvironment
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Insulator Pattern for Thin Film Head Sliders
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High Density Redundant Array of Independent Disks in a Chassis Having a Door with Shock Absorbers Held Against the Disks When the Door Is Closed
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2-Pole Single or Dual Coil Moving Magnet Motor with Moving Back Iron
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Thin Film Magnetic Head Including Crater for Recessed Structure and Process for Making the Same
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Ironless Spindle Motor for Disc Drive
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Disc Drive with Self-Pressurizing Fluid Bearing and Shaft-Supporting- Ball Retaining Element
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Read Sensitivity Function for Barberpole Bias Design Magnetoresistive Sensor Having Curved Current Contacts
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Fast Calibration Using Microsteps
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Miniature Head Disc Drive System Voice Coil Motor with Single Coil and Dual Stationary Magnets
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Head Gimbal Assembly to Reduce Slider Distortion Due to Thermal Stress
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Thin Film Magnetic Head Including Vias Formed in Alumina Layer and Process for Making the Same
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Vacuum Fill Technique for Hydrodynamic Bearing
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Studless Thin Film Magnetic Head and Process for Making the Same
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Stackable Actuator Assembly Havig Spring Retaining System
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Multiphoton Photorefractive Holographic Recording Media
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Hydrodynamic Bearing Assembly with Single Sided Grooved Counterplace
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Disc Drive Reset Using Power Valid, Clocks Valid and Delay Criteria
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Apparatus and Method for High Throughput Sputtering
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Air Vane Latch Incorporating Top Cover Profiling
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Adhesiveless Seal Assembly Incorporating Magnetic Seal for Use with Disc Drive
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Method of Making a Magneforesistive Sensor
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Hydrodynamic Bearing with Reduced Temperature Sensitivity
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Deflectable Crash Stop in Actuator Arm Assembly Overmold
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Disk Drive Architecture Including a Current-Induced Latching Device
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Coding Data in Disc Drive According to a Code Having Desired Algebraic Characteristics
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Sequential Numerical Information Encoder and Decoder
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Air Bearing Slider with Relieved Rail Ends
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Diamond-Like Carbon for Ion Milling Magnetic Material
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Diamond-Like Carbon Wet Etchant Stop for Formation of Magnetic Transducers
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Storage and Addressing Method for a Buffer Memory Control System for Accessing User and Error Information
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Method of Detecting and Isolating Defective Servo Bursts
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Landing Zone Inertial Latch
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Method and Apparatus for Protecting Magnetoresistive Sensor Element from Electrostatic Discharge
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Apparatus for Attaching a Printed Circuit Cable to Actuator Arm Disc Drive Assembly
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A Disc Storage Device Having a Magnetic Head Air Bearing Slider Configuration for Reduced Disc Overhead
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Method of Manufacturing a Bicrystal Cluster Magnetic Recording Medium
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Bicrystal Cluster Magnetic Recording Medium
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Diamond-Like Carbon Encapsulation of Magnetic Heads
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Multirate Digital Control System for Use with a System Having a Linear Transfer Function, Such as a Head Positioning System in a Magnetic Disc Drive
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Method and Apparatus for Dynamic Low Voltage Spindle Motor Operation
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Frequency and Time Domain Adaptive Filtration in a Sampled Communication Channel
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Disc Drive System Using Multiple Pairs of Embedded Servo Bursts
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Method and Apparatus for Implementing Codes with Maximum Transition Run Length
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Position Feedback Control of Brushless Dc Motors from Standstill
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Process for Fabricating Thin Film Magnetic Head Including Crater for Recessed Structure
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Disk File Head Positioning Servo System Incorporating Adaptive Saturated Seek and Head Offset Compensation
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Time Optimal Control of a Disc Drive Actuator with Vibro-Acoustic Constraints
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Sputter Textured Magnetic Recording Medium
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Method of Manufacturing Cocrta/Cocrtapt Bi-Layer Magnetic Thin Films
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Voice Coil Actuated Bi-Stable Latch Assembly
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Disc Drive Spindle Motor with Rotor Isolation and Controlled Resistance Electrical Pathway from Disc to Ground
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Setting Bearing Preload Utilizing Thermal Expansion/Contraction
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High Areal Density Magnetic Recording Medium with Dual Magnetic Layers
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Dynamic Compensation of Servo Burst Measurement Offsets in a Disc Drive
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Thin Film Magnetic Head Including Lightning Arrester and Process for Making the Same
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Disc Drive Actuator Incorporating Injection Molding, Flying Leads, and Locking Flanges
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Selection of Optimal Read/Write Channel Parameters in a Hard Disc Drive
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Latch Mechanism for Disk Drive Using Magnetic Field of Actuator Magnets
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16B/20B Encoder
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Crc Checking Using a Crc Generator in a Multi-Port Design
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Fluid Dynamic Bearing with Low Stiffness Change Over Temperature
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Method and Apparatus Employing System for Recirculating Liquid in a Controlled Environment
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Dual Coil Voice Coil Motor
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Machining Guide Method for Magnetic Recording Reproduce Heads
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Space Efficient Magnetic Toggle Latch Assembly for a Disc Drive Actuator
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Spindle Motor Connector Having Supported Electrical Leads
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Pin Straightening Tool for a Multi-Pin Connector
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Process for Assembling a Clamp Ring to a Disk Stack Assembly
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System Including Ata Sequencer Microprocessor Which Executes Sequencer Instructions to Handle Plurality of Real-Time Events Allowing to Perform All Operations Without Local Microprocessor Intervention
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Disc Head Slider Having Center Rail with Asymmetric Edge Steps
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Wire Carrier for Disk Drive
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Disk Drive Motor Spindle Hub Assembly with Separately Formed Ceramic Hub Flange Attachment
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Nickel-Manganese as a Pinning Layer in Spin Valve/Gmr Magnetic Sensors
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Disc Drive Clamp Fastener Including a Clamp Disc Indentation
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Laser Texturing of Magnetic Recording Medium Using a Crystal Material
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Distributed Spindle Motor Integrated with Disc
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Grooved Hydrodynamic Bearing Arrangement Including a Porous Lubricant Reservoir
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Servo Position Error Signal Calibration in a Hard Disc Drive
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Method to Predict an Accurate Mr Sensor Dimension When Viewed from Abs
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Novel Utilization of Ferroelectric Domain Screening for High Capacity Holographic Memory
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Method for Carrying Out Seeks in a Hard Disc Drive to Limit the Generation of Acoustic Noise
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Method for Carrying Out Seeks in a Hard Disc Drive to Limit the Generation of Acoustic Noise
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Insulated Wire Guides for an Actuator Assembly
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Method for Carrying Out Seeks in a Hard Disc Drive to Limit the Generation of Acoustic Noise
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Mechanical Shock Protection for a Disc Drive
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Detection of Asperities in Recording Surface of Storage Medium
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Slider-Suspension in a Disc Drive
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Method and Apparatus for Compensating Track Position Due to Written-in Runout Error in a Disc Drive
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Method of Forming a Suspension Fabricated from Silicon
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Flexure Having Displaced Gimbal Bond Tongue with End Terminated Heads
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Compressive Stress Treatment Method for Controlling Curvature of a Hydrodynamic Bearing Slider
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Magnetic Recording Medium with Laser Textured Glass or Glass-Ceramic Substrate
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Laser Texturing of Magnetic Recording Medium Using Multiple Lens Focusing
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Barberpole Mr Sensor Having Interleaved Permanent Magnet and Magnetoresistive Segments
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Method of Making a Thin-Film Transducer Design for Undershoot Reduction
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Dual Servo Format for Optimum Format Efficiency and Off-Track Detection
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Laminated Base Deck for a Disc Drive
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Low Sway Space Chassis for a Disc Drive Having a Vibro-Acoustic Isolator
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Slider with Protective Dlc or Nonhygroscopic Coating on the Trailing Edge Face
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Slider with Oblique Leading and Trailing Edges
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Stiction Model for a Head-Disc Interface of a Rigid Disc Drive
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Swage Plate Bumper for Disc Drive
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Disc Drive System with Slider for Reading and Writing Adjacent Portions of a Zone-Textured Disc.
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Low-Power Hard Disk Drive System Architecture
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Seeded Underlayer in Magnetic Thin Films
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Head Positioning in Storage System During Periods of Inactivity
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Magnetic Disc with Zoned Lubricant Thickness
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Adaptive Recovery of Read and Write Errors in a Disc Drive
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Panelized Printed Circuit Cables for High Volume Printed Circuit Cable Manufacturing
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Pivoting Ramp for Dynamic Load/Unload Files
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Self-Synchronization in a Magnetic Recording Channel Utilizing Time-Domain Equalization
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Device for Manufacturing a Groove Bearing
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Support Flange Having Electrical Contacts to Provide Electrical Continuity Upon Spindle Motor Mounting to Base
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Magnetic Disc with Carbon Protective Layer Having Regions Differing in Hardness
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Deflection Lapping Apparatus and Method for Hydrodynamic Bearing Slider
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Method of Fabricating a Contoured Slider Surface Feature with a Single Mask
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Inverted Magnetoresistive Head
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Adaptive Calibration of Read/Write Elements in a Disc Drive
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Suspension Assembly Shock Absorber
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Scsi-Coupled Module for Monitoring and Controlling Scsi-Coupled Raid Bank and Bank Environment
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Magnetic Recording Medium with Partially Oxidized Seed Layer
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Servo Track Writer with Tuned Damper
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Textured Magnetic Recording Medium Having a Transition Zone
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Self-Loading Disc Head Slider Having Blunt Cross Rail
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Weighted Linearization of a Position Error Signal in a Disc Drive
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Process for Assembling a Clamp Ring to a Disk Stack Assembly
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Spring Loaded Stacked Actuator Assembly
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Magnetic Head Sub-Ambient Air Pressure Slider for a Disk Drive Device or the Like
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One-Piece Flexure for Small Magnetic Heads
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Flex on Suspension Design Minimizing Sensitivities to Environmental Stresses
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Magnetic Recording Medium with Improved Coercivity
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Disc Drive Cartridge Including Magnetic Bearings
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Head Suspension Assembly with Displacement Limiter
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Disc Drive Spindle Motor with Controlled Resistance Pathway from Disc to Ground
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Hygroscopically Balanced Gimbal Structure
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Diamond-Like Carbon Encapsulation of Magnetic Heads
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Electrostatic Grounding System for a Manually Operated Fluid Dispenser
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Detecting Servo Defects in a Disc Drive
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Mr Head Thermal Asperity Recovery
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Actuator Arm Bumper in a Disc Drive
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Magnetic Recording Medium with Substantially Uniform Sub-Micron-Scale Morphology
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Universal Bond Pad Configuration
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Data Storage Format for Data Storage Devices Having a Radial Offset Between Read and Write Elements
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Slotless Spindle Motor for Disc Drive
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Flying Optical Head with Dynamic Mirror
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Method of Facilitating Installation or Use of an Electronic Information-Storage Device Drive Assembly
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Low Noise Magnetic Recording Medium and Method of Manufacturing
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Disc Drive Hydro Bearing Lubricant with Electrically Conductive, Non-Metallic Additive
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Disc Drive Spindle Motor Having Hydro Bearing with Optimized Lubricant Viscosity
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Disc Drive Spindle Motor Having Hydro Bearing with Lubricant Optimized with Disc Drive Compatible Additives
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Small Foot Machining Guide for Recording Heads
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Optical System and Method Using Optical Fibers for Storage and Retrieval of Information
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Transverse Pin Mounting of Head/Gimbal Assemblies in a Disc Drive
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Method of Making an Insulator Pattern for Thin Film Head Sliders
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Grooved Hydrodynamic Thrust Bearing
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Method of Making Single-Sided Electronic Connector
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Constrain Layer Damping of a Disc Drive Printed Wiring Assembly
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Method of Forming a Magnetic Media
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Using Servo Writer Medium for Quickly Written Servo-Patterns on Magnetic Media
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Low Speed Burnishing of Asperities in a Disc Drive
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Multi-Point Bending of Bars During Fabrication of Magnetic Recording Heads
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Disk Drive Housing with Recess for Circuit Panel
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Disk Drive Spindle Motor Assembly with Stator Having a Resilent Covering with a Rounting Means, an Attaching Means and a Connecting Menas to Operatively Connect Stator to a Base
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Disc Centering Sleeve for a Disc Drive
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Disc Clamp Assembly for a Disc Drive
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Disk Clamp with Clamp Load Carrying Beams
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Female Connectors for Mating with 3-in-1 Ide Interface and Power Connector with Recesses and Projections for Facilitating Engagement
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Novel Disc Centering Device for a Disc Drive
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System and Method Using Optical Fibers in a Data Storage and Retrieval System
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Velocity Sensing Using Actuator Coil Back-Emf Voltage
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Self-Aligning, Mating Electronic Connector Assembly
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Interference Suppression Subsystem
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Multisample Dynamic Headspace Sampler
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Calibration Method for Multisample Dynamic Headspace Sample
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Multisample Dynamic Headspace Sampler
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One Piece Flexure for a Hard Disc File Head with Selective Nickel Plating
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Polymeric Perfluoro Polyether Silyl Ether Lubricant Topcoat
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Measuring Magnetic Properties in Media by Rms Signal Processing and Incremental Erasure
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Dynamic Compensation of Servo Burst Measurement Offsets in a Disc Drive
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Method and Apparatus for Detecting Surface Dicontinuities Based on Changes in an Optical Path Length During Beam Scanning
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Method and Apparatus for Implementing Run Length Limited Codes
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Disc Drive Servo System Employing Thermal Signals
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Electrical Lap Guide Wiring Configuration
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Disc Clamping System for a Hard Disc Drive
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Method of Characterizing Exchange Coupling for Magnetoresistive Sensor
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Method of Laser Texturing Glass or Glass-Ceramic Substrates for Magnetic Recording Media
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Flying Magneto-Optical Head with a Steerable Mirror
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Method for Controlling Sensor-to-Sensor Alignment and Material Properties in a Dual Magnetoresistive Sensor
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Reversed Order Nimn Exchange Biasing for Dual Magnetoresistive Heads
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Planar Flexible Circuit Package for Coupling Transducers with Carriage Mounted Circuitry
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Capacitance Probe for Magnetic Recording Head Transducer to Disc Surface Spacing Measurement
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Smooth Topography Head Surface on a Head with Patterned Pole
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Disc Head Slider Having Surface Discontinuities to Minimize Fly Stiction
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Fixed Crash Stop
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Clamp Ring for a Disk Stack Assembly
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Method and Apparatus for Reading Data from a Printed Surface of Heads in a Head Stack Assembly
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Disk Caddy and Lid with Barrier Means
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Cancellation and Calibration Procedures of Harmonic Disturbances in Magnetic Data Storage Systems
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Matched Spectral Null Encoder/Decoder
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Head/Disc Force Transducer
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A Base Plate with Improved Swage Performance and Reduced Mass
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Polymeric Perfluoro Polyether Phosphate Lubricant Topcoat
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Precision 2-Part Epoxy Dispensing Apparatus and Method
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Servo Frame Defect Mapping in a Hard Disc Drive
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System and Method to Compensate for Data Defects Within a Magneto-Optical Computer Memory Device
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Insertable Miniature Hard Disc Drive Having a Reduced Size Transducer Head Suspension
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Mechanism to Dampen Vibration of a Stop Pin of a Disc Drive Actuator Arm
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Apparatus and Method to Encode Position Information Data on a Recording Medium
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Lapping Guide System, Method and Article of Manufacture
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Cantilevered Support for the Magnetic Circuit of a Disc Drive Voice Coil Motor
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Method of Applying Lubricant to Magnetic Disc
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Multi-Impact Thermal Asperity Sensor Head
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Detecting a Track Tear Servo Defect Condition in a Hard Disc Drive
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Reduction of Liquid and Smear Collection/ Pickup by Sliders
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Adaptive Control of a Write Inhibit Signal in a Disk Drive Based on Adaptive Track Pitch
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Slider with Temperature Responsive Transducer Positioning
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Hydrodynamic Seal for Disc Drive Spindle Motor
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Disk Drive Stiction Release System
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Miniature Hard Disc Drive Having Linear Load-Beam Suspension and Thin Voice Coil Motor
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Actuator Arm Integrated Piezoelectric Microactuator
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Gimbal Micropositioning Device
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Sinusoidal Grooving Pattern for Grooved Journal Bearing
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Suspension Fabricated from Silicon
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Hydrodynamic Bearing Including Means for Monitoring the Capacitance Between the Rotor and Stator of a Hydrodynamic Bearing
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Device and Process for in-System Programming Electrically Erasable and Programmable Non-Volatile Memory
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Integrated Piezoelectric and Thermal Asperity Transducers for Testing Disc Media in High Performance Disc Drives
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Apparatus and Method for Error Correction
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Flexure Mounting Plate with Deswaging Tabs
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Coil for Use with Magneto-Optical Head
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Data Storage System Having an Improved Surface Micro- Machined Mirror
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Multi-Impact Asperity Sensor and Burnish Head
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Rotary Drive Accelerator
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Apparatus for Assembly a Magnet and Backiron for a Voice Coil Motor
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Actuator Bias Prediction Using Lookup-Table Hysteresis Modeling
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Apparatus for Filling a Hydrodynamic Bearing
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Measuring Stiction and Friction Between the Heads and Discs of a Hard Disc Drive
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Multiphoton Photorefractive Holographic Recording Media
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Miniature Hard Disc System Having Single Voice Coil Magnet Motor
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Taperless/Crown Free/Air Bearing Design
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Integrated Connector Board for Disc Drive Storage Systems
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Data Storage System Having an Optical Processing Flying Head
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Magneto-Resistive Magneto-Optical Head
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Head-Disk Assembly for Reducing Noise Coupled into Magnetoresistive Head Preamplifiers
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Leading Surface Microactuator
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Gimbal Suspension for Supporting a Head in a Disc Drive Assembly
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Electrical Lap Guide Data Acquisition Unit and Measurement Scheme
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Single, Central Limit Stop for a Disc Drive Actuator
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Mr Sensors with Selected Resistances for the Sensing and Biasing Layers to Enhance Reading Capabilities
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Head-Gimbal Assembly with Reduced Vertical Spacing Envelope and Alignment Structures
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Thermal Asperity Sensor Head with Multiple Spaced Asperity Sensors
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Actuator Assembly Flexible Circuit with Reduced Stiffness
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Disc Drive Having Gram Load Reducer and Method of Operating Gram Load Reducer
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Variable Bits Per Inch Recording
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Sputtered Thermally Cycled Texture Layers Formed of High Melting Point Materials
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Read Sensitivity Mr Head Using Permanent Magnet Longitudinal Stabilization
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Magnetoresistive Sensor for Magnetic Storage System
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Head Gimbal Assembly for Limiting Dimple Separation for a Data Storage Device
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Disc Drive Having a Serial Preamplifier Interface with Broadcast Mode Addressing
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Circuit and Method for Modulating the Commutation Frequency of a Disc Drive Motor
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Magnetic Recording Head Using a Last Insulator to Obtain an Adjustable Take Off Angle
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Data Transfer Optimization Through Sector Evaluation and Reallocation During a Disc Drive Idle Mode
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Adjustable Head Loading Apparatus
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Storage Disc with Self Diagnostics and Configuration
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Holding Automatic Gain Control Levels During Read Error Recovery in a Disc Drive
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Low Distortion Interference Fits for Spindle Motor Assembly
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Dither Microactors for Stiction Release in Magnetic Disc Drives
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Disc Drive Servo Pattern Insensitive to Read Head
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Apparatus and Process for Managing Defective Headerless Sectors
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Disc Drive Flex Assembly Having a Low Particulating Circuit Board
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Actuator Latch Activated by Head Gram Load for Hard Disc Drives
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Bidirectional Cam Lock Inertial Latch for a Disc Drive Actuator
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Start/Stop Architecture for Hard Disk Drive Utilizing a Magnetoresistive Head and Zone Texture Media
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Frequency Selective Amplifier Circuit
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Improved Landing Zone Design for a Magnetic Disc
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Multi-Phase Carbon Overcoats for Magnetic Discs
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Method for Positioning a Read/Write Head to Reduce Wear for Proximity Recording in a Magnetic Disk Storage Sysem
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Controlled Laser Texturing Glass-Ceramic Substrates for Magnetic Recording Media
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Disc Drive Operational Response Using Idle Mode Compensation
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Data Storage System Having Baseline Shift Correction
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Internal Accelerometer for Improved Servo Performance and Shock Sensing on High Performance Disc Drive Heads
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Acoustic Noise Control in a Disc Drive
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Method of Making Anisotropic Conductive Adhesive Interconnects for Head Attachment in Rigid Disc Drive for Manufacturing a Groove Bearing
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Ide Disk Drive Arrangement That Combines the Capacity of a Master Drive and a Slave Drive While Hiding the Presence of the Slave Drive to a Host Computer
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Enhanced Convective Voice Coil Cooling to Improve the Operational Performance of a Disc Drive
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Partially Etched Protective Overcoat for a Disk Drive Slider
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Information Storage Systems Comprising a Liquid Bearing Maintained by Adsorption Isotherm
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Partially Etched Protective Overcoat for a Disk Drive Slider
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Sample Container for Multisample Dynamic Headspace Sampler
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Multisample Dynamic Headspace Sampler
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Multisample Dynamic Headspace Sampler
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Method for Fabricating a Taper on a Recording Head Slider
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Microactuator for Fine Focusing a Slider-Mounted Lens of an Optical Disc Drive
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Glide Detect Head with Predictable Asperity Contact Region
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High/Friction/Lower Clamping Force Mechanism for Discs in a Disc Drive
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Disk File Head Positioning Servo System Incorporating Adaptive Saturated Seek and Head Offset Compensation
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Seeded underlayer in magnetic thin films
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Frequency Domain Head Linearization
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Object Positioning Using Discrete Sliding Mode Control with Variable Parameters
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Method and Apparatus for Testing a Spindle in a Disc Drive
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Air Bearing Slider Having Shaped Air Bearing Surface Extending Portion Located on Central Axis
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Disk Drive with Integrated Preassembled Actuator and Header Assembly and Spin Motor Assembly
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Slider Having Thermally Applied Tensile Stress for Curvature Control and Method of Applying Tensile Stress
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System and Method for Formatting Disc Surfaces
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Lens for Optical Data Storage System
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Autonomous High Speed Address Translation with Defect Management for Hard Disc Drives
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Laser Texturing with Reverse Lens Focusing System
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Reference Disk for Determining Glide Height
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Dual Fiber Optic Laser Texturing
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Slider for Optical Disc Data Storage System
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Disc Drive Vibration Reduction Device
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Optimizing Track Address Detection in a Disc Drive
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Servo Gain Optimization Using Model Reference Seeks in a Disc Drive
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Method and Apparatus for Detection in Digital Magnetic Recording
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Thermal Asperity Suppression Using High Speed Shorting and Baseline Compensation
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Magnetic Recording Medium Comprising a Cobalt-Samarium Magnetic Alloy Layer and Method
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Magnetic Recording Disc Having an Idle Fly Bone and Tapering Transition Zones on Each Side Thereof
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Servo Track Writing Using Adaptive Rotational Speed Control
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Soldering Instrument with Heated Tip and Protective Heat Shield Associated Therewith
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Flex on Suspension Design Minimizing Sensitivities to Environmental Stresses
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Head Slider with Partially Recessed Magnetoresistive Element
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Signal Conditioning System for Controlling Data Retieval Channel Characteristics in Which Errors in Samples Are Segregated by Association with Intended Sample Values to Control Selected Characteristics
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"Radially Loaded Disc Mounting System for a Disc Drive"
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"Radially Loaded Disc Mounting System for a Disc Drive"
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Slider with Mesa for Optical Disc Data Storage System
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Radially Loaded Disc Mounting System for a Disc Drive
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Disc Clamp with Contoured Peripheral Wall Height
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Disc Clamping System with a Dual Action Spring Rate
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Grounding and Conductivity Improvement for Ferrofluid Seals
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Laser Texturing a Glass or Glass-Ceramic Substrate
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Magnetic Flux Sensor Apparatus
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Detection & Measurement of Head Disc Interference Using Read Back Signal (Without Acoustic Emission Sensor or Laser Doppler Vibrometer)
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System for Predicting Accurate Mr Sensor Height
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Positive Pressure Optical Slider Having Wide Center Rail
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Magnetic Recording Medium Comprising a Nickel Aluminum or Iron Aluminum Underlayer and Chromium Containing Intermediate Layer Each Having (200) Dominant Crystalographic Orientation
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Read Error Recovery Utilizing Ecc and Read Channel Quality Indicators
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Electrical Grounding System for Instruments Used in Assembling Disc Drives
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Soft Adjacent Layer Vertically Biased Magnetoresistive Sensor Having Improved Sensor Stability
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Slider Having Terminated Side Rails with Trailing Edge Cuts
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Laser Texturing Magnetic Recording Medium Using Fiber Optics
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Single Plate Hydrodynamic Bearing with Self-Balancing Fluid Level
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Laser Texturing of Magnetic Recording Medium Using Multiple Lens Focusing
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Pba Recovery Apparatus and Method for Interleaved Reed-Solomon Codes
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Proximity Head Slider Having Recessed Magneto Resistive Read Transducer
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Oil Filling Seal for Hydrodynamic Motor Utilizing a Movable Sealing Element
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Fluid Retention Principle for Hydrodynamic Bearing
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Cocrta/Cocrptta Bi-Layer Magnetic Thin Films
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Single-Sided Electronic Connector and Method of Assembly
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Base Plate with Improved Torque Retention
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Single -Sided Sensor for Glide Height Testing
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Glide Test Slider Having Electrically Isolated Piezoelectric Crystal for Improved Noise Suppression
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Miniature Hard Disc Drive Having Low Profile Actuator Arm Voice Coil and Spindle Motors
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Magnetic Recording Head Slider with Piezoelectric Sensor for Measuring Slider to Disc Interference Levels
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Sputter Textured Magnetic Recording Medium
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Apparatus and Method for Laser Texturing a Landing Zone and a Data Zone of a Magnetic Recording Medium
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Magnetic Recording Medium with Laser Textured Data Zone
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System and Method of Encoding for Identifying a Given Surface Among Several Identically Patterned Disk Surfaces
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Dual Member Disk Clamp for Uniform Clamping Load Distribution
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Optical Disc Data Storage System Using Optical Waveguide
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Spindle Motor with Two-Piece Shaft and Connector
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Load and Unload Ramp with Integrated Latch
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Low Sway Space Isolation Chassis Adapter for a Disc Drive
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Thermal Asperity Detection Head
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Disc Drive Spindle Motor with Programmable Current Control
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Method and Apparatus for Magnet/Backiron Bonding Using Slip Fit Pins
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Method and Apparatus for Calibrating Magnet/Backiron Bonding Station
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Selective Carbon Overcoat of the Trailing Edge of Mr Sliders
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Repeated Servo Runout Error Compensation in a Disc Drive
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Magnetic Tape Drive Having Improved Servo Control
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Spindle Motor with Multiple Thrust Plate Fluid Dynamic Bearing
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Product Information Identification in a Head Disc Assembly
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Writing Servo Information to a Disc Drive at a Constant Density
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Scsi-Coupled Module for Monitoring and Controlling Scsi-Coupled Raid Bank and Bank Environment
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Actuator Arm with Streamlined Leading Edge to Reduce Air Turbulence
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Checker Box of Wrist-Strap Monitoring
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Piezoelectric Engageable Slider and Slider Microactuator
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Extended Page Mode with a Skipped Logical Addressing for an Embedded Longitudinal Redundancy Check Scheme
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Method and Apparatus for Controlling a Motor in a Disc Drive by Modulating the Commutation Angle
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Aerodynamic Latch with a Vane-Propelled Shaft for a Disc Drive
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Thin-Film Electr- Magnetic Coil Design for Use in a Flying Magneto- Optical Head
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Stator Grounding Means Based on Radial Interference
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Model Validation Algorithm for Characterizing Parameters and Uncertainty in a Disc Drive
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Paper Sheet Matter Sorting Apparatus and Paper Sheet Matter Sorting Method
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Machining Guide for Magnetic Recording Reproduce Heads
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Hydrodynamic Bearing Arrangement Having a Structure Permitting the Removal of Entrapped Air
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Combined Load/Unload Ramp and Shudder for Disc Drives
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Low Mass Disc Drive Suspension
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Both Ends Open Fluid Dynamic Bearing with Multiple Thrust Plates
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Air-Flow Actuated Latch for Actuator Arm in a Disc Drive
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Flexure Displacement Limiter-Flex Circuit Interconnect
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Disc Drive Head Disc Assembly and Printed Circuit Board Connected with Flexible Connectors
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Protective Magnet Shield for a Spindle Motor
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System and Scheme for Maximum Transition Run Length Codes with Location Dependent Constraints
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Bearing Cartridge for a Disc Drive
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Stator Interconnect Ring
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Low Profile in-Shaft Connector
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Asymmetric Sealing Means for Fluid Dynamic Bearings
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Crowned Conical Bearing
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Optical System for Two-Dimensional Positioning of Light Beams
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Rigid Disc Plastic Substrate with High Stiffness Insert
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Multifluid Application in Hydrodynamic Fluid Bearing to Reduce Evaporation and Control Stiffness and Other Bearing Performance
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Apparatus System and Method for Reducing Contamination at the Head-Disc Interface in a Hard Disc Drive Casing
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Compliant Collet Assembly
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Head-Disc Merge Station for a Disc Drive
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Magnetic Shielding for Electromagnetic Microactuator
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Optical Data Storage System with Improved Head Lens Assembly
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Circuit Head Interconnect with Insulating Spacer and Method of Application in a Disc Drive
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Signal Space Detector for Channels Utilizing a Code Having Time Varying Constraints
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Damping Insert and Isolation Pad to Reduce Acoustic Levels and Vibration in Motor and Disc Drive
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Adjustment Feature for Load/Unload Alignment Ramp Assembly
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Flex Circuit Head Interconnect for Improved Electrical Performance and Ease of Assembly
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Disc Drive Servo Writer Support Assembly
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Method and Apparatus for Assembling Disc Drive Motors Utilizing Multiposition Preload/Cure Fixtures
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Air Damper for Disc Drive Actuator Latch Mechanism
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Flex Circuit Disc Snubber
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Reduction of Mesa Fly Height Modulation Due to Media Asperities in Magneto-Optic Drives
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Head Suspension Mounting System with Positive Orthogonal Alignment Features
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Desiccant Housing for a Disc Drive
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Compensated Rotary Actuator Cartridge Bearing Stablizer
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Connector Assembly for Connecting Transducing Heads to a Flex Circuit of a Disc Drive
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Positioning Inner and Outer Tracks on a Recording Disc
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Compensation for Repeatable Run-Out Error
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Structure for Micro-Machine Optical Tooling and Method for Making and Using
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Fluid Dynamic Bearing Cartridge Design Incorporating a Rotating Shaft
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System and Method for Write Location Defect Compensation in Computer Storage Media
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Apparatus and Method for Filling a Hydrodynamic Bearing
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Rotary Disc Drive Actuator Utilizing Plural Axially Spaced and Partially Overlapped Voice Coils
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Apparatus for Assembly of Components for a Voice Coil Motor
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Dual Disc Drive Actuator Assembly Fabrication
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Disc Drive Having Hydrodynamic Labyrinth Seal and Magnet Shield
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Split Phase High Performance, High Frequency, High Dynamic Range Interferometer
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Actuator Assembly Mounted Disc Snubber
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Method of Sputtering Protective Overcoats with Improved Corrosion Resistance
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Overcharge Preventing Device
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Heat Transfer Plate for an Actuator Assembly
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Narrow Top Poles for Inductive Magnetic Heads, Masks and Processes for Making the Same
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Magnetic Particle Trap for Hydrodynamic Bearing
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Electrostatic Microactuator and Method for Use Thereof
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Peltier Junction Cold Trap for the Reduction of Head Stiction
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Determining a Close Point for Glide Heads
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Glide Head for Testing a Disc Surface
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Apparatus for Wafer Level Testing of a Micromachined Device
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System and Method for Uniform Frequency Response Independent of Slider Contact Location Inglide Tests
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Thin-Film Magnetic Recording Head Using a Plated Metal Gap Layer
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Thermal Compensation for Fluid Dynamic Bearing Using Bimetal Parts
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Controlled Laser Texturing Glass-Ceramic Substrates for Magnetic Recording Media
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High Numerical Aperture Objective Lens Manufacturable in Wafer Form
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Magneto-Optical Data Storage System
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Computer System Including Acoustic Isolator for a Disc Drive Assembly
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Micro-Machined Mirror Using Tethered Elements
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Base Plate with Improved Torque Retention
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Peripherally Extending Acoustic Compliance Area in a Disc Drive Housing
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Method and Apparatus for Preserving Loop Fairness with Dynamic Half-Duplex
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Semi-Automated Media Rework Process
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Spindle Motor with Multiple Thrust Plate Fluid Dynamic Bearing
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Spindle Motor Fixture for Outgassing System
Patent: 6,065,354 →
Application: 09/345,660 →
Temperature Dependent Disc Drive Parametric Configuration
Patent: 6,078,455 →
Application: 09/350,832 →
Micro-Ball Impact Tester
Patent: 6,050,127 →
Application: 09/350,839 →
Method for Assembly of Components for a Voice Coil Motor
Patent: 6,047,459 →
Application: 09/374,163 →
System and Method for Formatting Disc Surfaces
Patent: 6,040,952 →
Application: 09/384,683 →
3-In-1 Ide Interface and Power Connector
Patent: 407,688 →
Application: 29/059,797 →
Female Electrical Connector
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Female Elecrical Connector
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Related Assignments (25)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest. Aug 22, 1980
From: LENZ CHARLES E.
To: MAGNETIC PERIPHERALS INC., C/O CONTROL DATA CORPORATION, A CORP. OF DEL
Reel/Frame 003796/0260 →
Assignment of Assignors Interest. Sep 26, 1980
From: KRAKE GUSS L.
To: MAGNETIC PERIPHERALS INC.
Reel/Frame 003818/0921 →
Assignment of Assignors Interest. Dec 24, 1980
From: KROISS GERALD C.
To: MAGNETIC PERIPHERALS INC., C/O CONTROL DATA CORPORATION
Reel/Frame 003844/0591 →
Assignment of Assignors Interest. Jan 12, 1981
From: ELSING JOHN W.
To: MAGNETIC PERIPHERALS INC., C/O CONTROL DATA CORPORATION, A CORP. OF DE.
Reel/Frame 003860/0140 →
Assignment of Assignors Interest. Feb 2, 1981
From: MAHON DOUGLAS K.
To: SEAGATE TECHNOLOGY, INC, A CORP. OF CA.
Reel/Frame 003865/0165 →
Assignment of Assignors Interest. Mar 27, 1981
From: ELLIOTT MARK L.
To: MAGNETIC PERIPHERALS INC., C/O CONTROL DATA CORPORATION
Reel/Frame 003875/0042 →
Assignment of Assignors Interest. Apr 17, 1981
From: PATEL DILIP C.
To: MAGNETIC PERIPHERLS INC.ONTROL DATE CORPORATION
Reel/Frame 003880/0043 →
Assignment of Assignors Interest. Apr 21, 1981
From: CONLEY BOBBY E.
To: MAGNETIC PERIPHERAL, INC., C/O CONTROL DATA CORPORATION, A CORP. OF DE
Reel/Frame 003880/0875 →
Assignment of Assignors Interest. Apr 24, 1981
From: STRICKLIN JOHN D.; DENERO ANTHONY D.; QUATRO ROBERT A.; DUFF JAMES A.
To: MAGNETIC PERIPHERALS INC., C/O CONTROL DATA CORPORATION, A CORP. OF DE.
Reel/Frame 003880/0434 →
Assignment of Assignors Interest. May 14, 1981
From: IFTIKAR, SYED H.; REECK, DAVID L.
To: SEAGATE TECHNOLOGY, A CORP. OF CA
Reel/Frame 003926/0080 →
Assignment of Assignors Interest. May 14, 1981
From: IFTIKAR, SYED H.; REECK, DAVID L.
To: SEAGATE TECHNOLOGY, A CORP. OF CA
Reel/Frame 003926/0083 →
Assignment of Assignors Interest. May 7, 1982
From: VALSTYN, ERICH P.
To: COMPUTER & COMMUNICATIONS TECHNOLOGY CORP., A CORP. OF CA
Reel/Frame 003995/0117 →
Assignment of Assignors Interest. Aug 12, 1982
From: BREMMER, ROBERT A.
To: MAGNETIC PERIPHERALS INC., C/O CONTROL DATA CORPORATION, A CORP. OF DE.
Reel/Frame 004034/0474 →
Assignment of Assignors Interest. Aug 18, 1982
From: GOSS, LLOYD C.
To: MAGNETIC PERIPHERALS INC.; C/O CONTROL DATA CORPORATION, A CORP OF DE.
Reel/Frame 004039/0370 →
Assignment of Assignors Interest. Sep 15, 1982
From: KEEL, BEAT G.; TRAN, TUAN P.; KOLLER, MARA M.; ZIMMERMAN, LARRY D.
To: MAGNETIC PERIPHERALS INC., C/O CONTROL DATA CORPORATION
Reel/Frame 004046/0301 →
Assignment of Assignors Interest. Sep 27, 1982
From: EDWARDS, WILLIAM J.; STRICKLIN, JOHN D.
To: MAGNETIC PERIPHERALS INC., C/O CONTROL DATA CORPORATION
Reel/Frame 004058/0752 →
Assignment of Assignors Interest. Sep 30, 1982
From: HENNENFENT, DOUGLAS J.; HOLMSTRAND, ALLAN L.; KRACKE, ALAN G.
To: MAGNETIC PERIPHERALS INC C/O CONTROL DATA CORPORATION A CORP OF DE
Reel/Frame 004057/0003 →
Assignment of Assignors Interest. Sep 30, 1982
From: KRACKE, ALAN G.; TRAN, TUAN P.; KEEL, BEAT G.
To: MAGNETIC PERIPHERALS INC., C/O CONTROL DATA CORPORATION, A CORP. OF DE.
Reel/Frame 004055/0352 →
Assignment of Assignors Interest. Oct 4, 1982
From: ELSING, JOHN W.; GORHAM, GENE F.; KNOPP, STEVEN D.
To: MAGNETIC PERIPHERALS INC., C/O CONTROL DATA CORPORATION
Reel/Frame 004057/0297 →
Assignment of Assignors Interest. Dec 9, 1982
From: MINUHIN, VADIM B.
To: MAGNETIC PERIPHERALS INC.; C/O CONTROL DATA CORPORATION
Reel/Frame 004076/0503 →
Assignment of Assignors Interest. Dec 27, 1982
From: NEWBERRY, ALFRED L.
To: MAGNETIC PERIPHERALS INC., A CORP. OF DE
Reel/Frame 004081/0916 →
Assigns Free and Clear of Any Lien, Encumbrance or Licenses, the Entire Interest. Jan 14, 1983
From: TISCHLINGER, EDWARD A.
To: CORDIS CORPORATION
Reel/Frame 004081/0494 →
Assignment of Assignors Interest. Aug 19, 1983
From: MAGNETIC PERIPHERALS INC.
To: NEW MPI, INC., 8100 34TH AVE., SOUTH, MINEEAPOLIS, MN 55440, A DE CORP.
Reel/Frame 004171/0011 →
Assignment of Assignors Interest. Aug 19, 1983
From: MAGNETIC PERIPHERALS, INC.
To: NEW MPI, INC. 8100 34TH AVE. SO., MINNEAPOLIS, MN 55440 A DE CORP.
Reel/Frame 004171/0015 →
Assignment of Assignors Interest. Aug 19, 1983
From: MAGNETIC PERIPHERALS INC.
To: NEW MPI, INC., 8100 34TH AVE., SO., MINNEAPOLIS, MN 55440, A DE CORP.
Reel/Frame 004171/0017 →