IP Library › Assignment 008587/0277
Patent Assignment
Reel/Frame 008587/0277

Merger

Recorded: 1997-03-18 Pages: 17
Assignor
SEAGATE PERIPHERALS,INC.
Executed: 1997-01-15
Assignee
SEAGATE TECHNOLOGY, INC.
P.O. BOX 66360, 920 DISC DRIVE, M/S 16-7, SCOTTS VALLEY, CALIFORNIA, 95067
Covered Properties (239)
File Protect and Amount of Tape Sensing Apparatus
Patent: 4,184,180 →
Application: 05/943,059 →
Slot Loaded, Low Profile Magnetic Tape Drive
Patent: 4,236,682 →
Application: 06/066,792 →
Low Profile Magnetic Tape Drive with Vacuum Actuated Auto-Threading
Patent: 4,243,186 →
Application: 06/078,845 →
Method and Apparatus for Normalizing Servo-Positioning Signals
Patent: 4,498,129 →
Application: 06/280,127 →
Method for Controlling a Disc Head
Patent: 4,462,053 →
Application: 06/280,137 →
Data Record with Pre-Recorded Transducer Positioning Signals, and System for Utilizing Same
Patent: 4,472,750 →
Application: 06/280,138 →
Positioner Apparatus for Tape Recorder Heads
Patent: 4,468,712 →
Application: 06/280,139 →
Streaming Cartridge Tape Drive
Patent: 4,414,593 →
Application: 06/309,573 →
Slot Loaded, Low Profile Magnetic Tape Drive
Patent: 31,250 →
Application: 06/320,852 →
Digital Tape Erasure Conditioning System
Patent: 4,466,027 →
Application: 06/333,309 →
Tape Cartridge Receptacle
Patent: 4,498,112 →
Application: 06/360,696 →
Disk Cartridge
Patent: 4,459,628 →
Application: 06/369,564 →
Capstanless Magnetic Tape Drive with Electronic Equivalent to Length of Tape
Patent: 4,500,965 →
Application: 06/385,082 →
Cartridge Tape Drive
Patent: 4,573,091 →
Application: 06/441,762 →
Recording System for Recording Data on Tape in a Disk-Recording Format
Patent: 4,541,019 →
Application: 06/444,712 →
Tape Cartridge Drive with Movable Read/Write Head
Patent: 4,559,571 →
Application: 06/444,834 →
Tape Cartridge Drive with Cartridge Door Opening Mechanism
Patent: 4,556,923 →
Application: 06/555,373 →
Method and Apparatus for Pre-Recording Tracking Information on Magnetic Media
Patent: 4,586,094 →
Application: 06/589,007 →
Miniaturized Cartridge-Type Tape Drive for Data Processors
Patent: 4,647,994 →
Application: 06/589,146 →
Circuit and Methodology for Reading and Tracking Binary Data from Magnetic Tape Independently of the Data Pattern on the Tape
Patent: 4,644,420 →
Application: 06/594,940 →
Method and Apparatus for Positioning Transducers by Digital Conversion of Analog-Type Signals
Patent: 4,646,175 →
Application: 06/597,012 →
A Precision Bearing for Reciprocating a Magnetic Head
Patent: 4,609,958 →
Application: 06/614,519 →
Cartridge Tape Drive with Friction Roller to Open Cartridge Door
Patent: 4,673,995 →
Application: 06/628,110 →
System for Transferring Digital Data Between a Host Device and a Recording Medium
Patent: 4,672,613 →
Application: 06/794,070 →
Transport for Tape Cartridge with Leader Block
Patent: 4,704,645 →
Application: 06/794,503 →
System and Method for Encoding and Storing Digital Information on Magnetic Tape
Patent: 4,796,110 →
Application: 06/830,559 →
Endwise Loaded Cartridge Tape Drive
Patent: 4,677,508 →
Application: 06/831,857 →
Cartridge Alignment Mechanism for Tape Drive
Patent: 4,785,363 →
Application: 06/842,739 →
Magnetic Head Positioning Apparatus
Patent: 4,747,004 →
Application: 06/849,146 →
Stepping Motor Excitation Sequences
Patent: 4,717,866 →
Application: 06/855,608 →
Head Positioning Assembly
Patent: 4,833,558 →
Application: 06/856,055 →
Linear Actuator for an Optical Disk Storage Apparatus
Patent: 4,763,314 →
Application: 06/896,392 →
Magnetic Transducer Head Structure
Patent: 4,819,107 →
Application: 06/915,734 →
Circuit for Controlling Frequency and Phase of Voltage Controlled Oscillator in a Data Smoother for a Streaming Cartridge Tape Drive
Patent: 4,837,643 →
Application: 06/928,471 →
Circuit for Provding a Symmetric Current to the Head of a Magnetic Recording Device
Patent: 4,816,932 →
Application: 06/928,472 →
Cartridge Tape Drive
Patent: 4,807,067 →
Application: 07/009,448 →
Transducer Head Core Structure with Recessed Magnetic Closures
Patent: 4,849,841 →
Application: 07/036,915 →
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 →
Low Height Disk Drive
Patent: 4,965,684 →
Application: 07/147,804 →
Streaming Tape Drive with Direct Block Addressability
Patent: 4,858,039 →
Application: 07/152,384 →
Disk Drive Apparatus Using Dynamic Loading/Unloading
Patent: 4,933,785 →
Application: 07/162,799 →
Method and Apparatus for Brushless Dc Motor Speed Control
Patent: 4,876,491 →
Application: 07/163,222 →
Transport for Tape Cartridge with Leader Block
Patent: 4,809,099 →
Application: 07/195,408 →
Method and Apparatus for Removing Data Stream Variations
Patent: 5,003,408 →
Application: 07/228,318 →
Load Beam/Assembly
Patent: 4,829,395 →
Application: 07/228,832 →
Compensation Circuit for Nullifying Differential Offset Voltage and Regulating Common Mode Voltage of Differential Signals
Patent: 4,833,418 →
Application: 07/239,302 →
Magnetic Transducer Head Structure with Reduced Leakage Between Core Circuits
Patent: 4,954,921 →
Application: 07/241,090 →
Extraction and Insertion Mechanism for a Leader Block of a Tape Cartridge
Patent: 4,852,825 →
Application: 07/244,694 →
Voice Coil Activated Disk Drive Parking Device with Magnetic Bias
Patent: 4,985,793 →
Application: 07/269,573 →
Head-Positioner Arm for Data Recorders
Patent: 5,001,584 →
Application: 07/314,376 →
Lead Screw and Follower-Type Head Positioner for Data Recorders
Patent: 5,050,025 →
Application: 07/314,454 →
Self-Aligning Tachometer and Method of Manufacturing Same
Patent: 4,933,636 →
Application: 07/314,979 →
Disk Centering Method and Apparatus for Centering Disks for Disk Drives
Patent: 4,933,927 →
Application: 07/315,148 →
Method and Apparatus for Servo-Positioning Movable Transducer Heads
Patent: 5,055,951 →
Application: 07/321,915 →
Stabilized Disk Drive Spin Motor
Patent: 4,965,476 →
Application: 07/341,070 →
Stationary Head Tape Drive with a Movable Door Opening Mechanism
Patent: 5,109,308 →
Application: 07/342,985 →
Drive for End Loading and Transversely Shifting Tape Cartridge
Patent: 33,224 →
Application: 07/371,416 →
Tape Transport with Rigid Arm Threader Mechanism for Leader Block Tape Cartridge
Patent: 4,949,914 →
Application: 07/375,400 →
Architecture for 2-1/2 Inch Diameter Single Disk Drive
Patent: 5,025,335 →
Application: 07/387,944 →
Disk Drive Architecture
Patent: 5,029,026 →
Application: 07/392,160 →
Auto-Loading Transport for Tape Cartridge with Tape Access Door and Belt Capstan Roller
Patent: 5,025,334 →
Application: 07/405,932 →
Actuator for Disk Drive
Patent: 5,041,934 →
Application: 07/409,255 →
Method to Compensate for Tape Slope and Head Azimuth Errors
Patent: 5,001,580 →
Application: 07/413,479 →
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 →
Variable Load Motor Drive Control
Patent: 4,963,810 →
Application: 07/428,096 →
Apparatus and Method for Automatic Write Current Calibration in a Streaming Tape Drive
Patent: 5,172,280 →
Application: 07/428,501 →
Multiple Actuator Disk Drive
Patent: 5,223,993 →
Application: 07/431,575 →
Disk Drive Apparatus
Patent: 5,025,336 →
Application: 07/432,664 →
Apparatus and Method for Automatic Adjustment of Read Amplitude Threshold in a Digital Tape Drive
Patent: 5,081,547 →
Application: 07/433,586 →
Cartridge Loader for Loading Each of a Plurality of Cartridges into a Cartridge Insertion Slot
Patent: 5,050,020 →
Application: 07/434,036 →
Data Randomizing/De-Randomizing Circuit for Randomizing and De- Randomizing Data
Patent: 4,978,955 →
Application: 07/435,002 →
Tape and Mechanism Protection Methods for Dat Drives
Patent: 5,101,311 →
Application: 07/435,008 →
System for Assembling Playback Dat Data Frames Using Indexed Frame Buffer Group According to Logical Frame Numbers in Valid Subcode or Frame Header
Patent: 5,163,136 →
Application: 07/436,570 →
Information Recording Apparatus with a Non-Newtonian Liquid Bearing
Patent: 5,097,368 →
Application: 07/453,312 →
Disk Drive Architecture
Patent: 4,979,062 →
Application: 07/464,696 →
Track and Hold Phase Locked Loop Circuit
Patent: 5,006,819 →
Application: 07/526,490 →
Low Noise Spin Motor for Use in Disk Drive
Patent: 5,274,288 →
Application: 07/531,855 →
Storage Module Changer for a Computer Data Storage Drive
Patent: 5,157,564 →
Application: 07/531,993 →
Apparatus for Adjusting a Tape Head for a Magnetic Tape
Patent: 5,198,947 →
Application: 07/546,025 →
Spindle Motor for Reduced Size Disk Drive and Method of Making Same
Patent: 5,181,148 →
Application: 07/546,182 →
Disk Centering Method and Apparatus for Centering Disks for Disk Drives
Patent: 5,043,973 →
Application: 07/559,690 →
Head Positioning Assembly
Patent: 33,661 →
Application: 07/564,864 →
Disk Drive Apparatus with Cam and Follower for Unloading Heads
Patent: 5,231,549 →
Application: 07/571,558 →
Information Recording Apparatus with a Liquid Bearing
Patent: 5,193,046 →
Application: 07/590,608 →
Multiple Actuator Disk Drive
Patent: 5,293,282 →
Application: 07/614,853 →
Apparatus and Method for Reducing Disk Distortion
Patent: 5,270,999 →
Application: 07/624,747 →
Method and Apparatus for Reducing Disk Distortion Under Clamping Load in a Disk Drive Apparatus
Patent: 5,031,062 →
Application: 07/643,446 →
Magnetic Parking Device for Disk Drive
Patent: 5,170,300 →
Application: 07/643,703 →
Method and Apparatus for Testing Bipolar Magnets Having a Circular Curvature
Patent: 5,155,433 →
Application: 07/673,643 →
Adjustable Write Equalization for Tape Drives
Patent: 5,255,130 →
Application: 07/678,086 →
Raw Error Monitoring and Reporting
Patent: 5,253,126 →
Application: 07/679,668 →
Device for Aligning Magnetic Tape to a Read-Write Head
Patent: 5,218,501 →
Application: 07/691,760 →
Method of Receiving Wavelength Multiplex Signals
Patent: 5,182,667 →
Application: 07/701,549 →
Electromagnetic Head Having Interference Compensation Circuitry
Patent: 5,122,916 →
Application: 07/731,285 →
Under-The-Hub Disk Drive Spin Motor
Patent: 5,157,295 →
Application: 07/742,207 →
Cassette Loading System
Patent: 5,264,974 →
Application: 07/769,036 →
Stationary Head Cartridge Tape Drive with Moveable X-Y Table and Method
Patent: 5,237,469 →
Application: 07/771,139 →
Disk Drive System Employing Adaptive Read/Write Channel Controls and Method of Using Same
Patent: 5,121,262 →
Application: 07/784,655 →
Apparatus for Precise Positioning of a Tape Head and Programming There Of
Patent: 5,311,390 →
Application: 07/794,999 →
Latch Mechanism for Disk Drives
Patent: 5,216,662 →
Application: 07/799,760 →
Mass Storage and Retrieval System for Magnetic Tape Cartridges
Patent: 5,285,333 →
Application: 07/815,132 →
Optical Alignment System for Aligning a Multiple Gap Tape Head Assembly
Patent: 5,257,091 →
Application: 07/837,728 →
Adjustable Write Equalization for Tape Drives
Patent: 5,267,096 →
Application: 07/838,187 →
Method and Apparatus for Measuring Bearing Friction
Patent: 5,311,763 →
Application: 07/843,893 →
Multi-Track Embedded Servo Recording Format and Method
Patent: 5,396,376 →
Application: 07/855,239 →
Five and One-Quarter Inch Form Factor Combination Dat Tape Drive and Cassette Magazine Loader
Patent: 5,402,285 →
Application: 07/873,443 →
Data Stream Smoothing Method and Circuit for a Tape Drive
Patent: 5,532,886 →
Application: 07/890,029 →
System and Method for Storing and Retrieving Files for Archival Purposes
Patent: 5,485,606 →
Application: 07/905,083 →
Mechanisms for a Closed Loop Head Positioner for Streaming Tape Drives
Patent: 5,371,636 →
Application: 07/926,743 →
Tape Format Detection System
Patent: 5,327,305 →
Application: 07/930,740 →
Mechanisms for a Closed Loop Head Positioner for Streaming Tape Drives
Patent: 5,191,492 →
Application: 07/931,110 →
Magnetic Head Guidance and Calibration System and Method Description
Patent: 5,491,595 →
Application: 07/942,256 →
Tape Drive Capstan Motor Servo System with Static Friction Compensation
Patent: 5,327,059 →
Application: 07/950,457 →
Multiple Interface Driver Circuit for a Peripheral Storage Device
Patent: 5,566,347 →
Application: 07/950,939 →
Target Management Method for Data Backup to a Shared Transfer Station, Multiple Media Element Device
Patent: 5,386,545 →
Application: 07/951,055 →
System and Method for Ethernet to Scsi Conversion
Patent: 5,491,812 →
Application: 07/951,601 →
Method of Emulating Access to a Sequential Access Data Storage Device While Actually Using a Random Access Storage Device
Patent: 5,454,098 →
Application: 07/951,602 →
Method for Tracking Memory Allocation in Network File Server
Patent: 5,491,808 →
Application: 07/954,129 →
Audio Tape Operation on a Dat Data Storage Drive
Patent: 5,218,487 →
Application: 07/954,798 →
Circuit for Determining Window Margin for Data Transitions in a Streaming Data Device
Patent: 5,402,273 →
Application: 07/955,103 →
Flexible Host Interface Controller Architecure
Patent: 5,274,773 →
Application: 07/997,860 →
Disk Drive Data Path Integrity Control Architecture
Patent: 5,412,666 →
Application: 07/997,898 →
System for Allocating Tasks Between Two Actuators Servicing the Same Magnetic Disk Media in a Single Disk Drive
Patent: 5,355,486 →
Application: 08/006,457 →
Queue System for Dynamically Allocating and Moving Memory Registers Between a Plurality of Pseudo Queues
Patent: 5,410,722 →
Application: 08/007,199 →
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
Patent: 5,506,958 →
Application: 08/015,784 →
A Flash Solid State Drive That Emulates a Disk Drive and Stores Variable Length and Fixed Lengh Data Blocks
Patent: 5,459,850 →
Application: 08/019,860 →
Disk Drive System for Dynamically Selecting Optimum I/O Operating System
Patent: 5,428,787 →
Application: 08/021,244 →
Multiple Microcontroller Hard Disk Drive Control Architecture
Patent: 5,261,058 →
Application: 08/027,614 →
Data Transfer System
Patent: 5,408,501 →
Application: 08/043,444 →
Heating System for High Throughput Sputtering
Patent: 5,972,184 →
Application: 08/045,975 →
Sputtering Magnetron
Patent: 6,156,171 →
Application: 08/045,989 →
Apparatus and Method for High Throught Sputtering
Patent: 5,814,196 →
Application: 08/046,215 →
Interferometric Flying Height Measuring Device Including an Addition of a Spacer Layer
Patent: 5,473,431 →
Application: 08/057,054 →
Magnetic Parking Device for Disk Drive
Patent: 5,452,159 →
Application: 08/070,024 →
Magnet Shield for Disk Drive
Patent: 5,477,401 →
Application: 08/071,372 →
Disk Drive System Using Multiple Embedded Quarature Servo Fields
Patent: 5,381,281 →
Application: 08/083,192 →
Method for Self-Cleaning Dat Drive Tape Heads
Patent: 5,381,292 →
Application: 08/090,972 →
Track Format and Record Carrier System for Split Data Field Support
Patent: 5,305,302 →
Application: 08/105,530 →
Disk Drive System Interface Architecture Employing State Machines
Patent: 5,465,338 →
Application: 08/110,883 →
Two and One Half Inch Diameter Disk Drive Having 0.6 Inch Height
Patent: 5,329,412 →
Application: 08/111,286 →
Arcuate Scan Tape Drive
Patent: 5,585,978 →
Application: 08/113,996 →
Multi-Channel Rotating Transformer
Patent: 5,455,729 →
Application: 08/114,492 →
Apparatus for Transferring Raw Data from a Magnetic Medium Computer Storage Device
Patent: 5,375,224 →
Application: 08/116,047 →
Information Recording Apparatus with a Liquid Bearing
Patent: 5,317,463 →
Application: 08/119,805 →
Low-Power Hard Disk Drive System Architecture
Patent: 5,402,200 →
Application: 08/123,582 →
Low Height Disk Drive
Patent: 5,847,896 →
Application: 08/135,307 →
Disk Clamp Having an Annular Section of Increased Rigidity
Patent: 5,490,024 →
Application: 08/148,385 →
Method of Assembling a Disk Drive Actuator
Patent: 5,404,636 →
Application: 08/150,859 →
Process for Manufacturing Recording Heads for Magnetic Storage Devices
Patent: 5,523,539 →
Application: 08/151,068 →
Scsi-Coupled Module for Monitoring and Controlling Scsi-Coupled Raid Bank and Bank Environment
Patent: 5,586,250 →
Application: 08/151,525 →
Network Management System Having Virtual Catalog Overview of Files Distributively Stored Across Network Domain
Patent: 5,495,607 →
Application: 08/153,011 →
Low Height Disk Drive
Patent: 5,621,582 →
Application: 08/153,784 →
Low Profile Disk Drive Apparatus Incorporating a Three-Tiered Housing
Patent: 5,463,507 →
Application: 08/161,684 →
Method and Apparatus for Controlling Spindle Speed to Compensate for Drag in a Disk Drive System
Patent: 5,589,996 →
Application: 08/167,317 →
System for Recording Track-Centering Servo Signals on Multi-Track Magnetic Medium
Patent: 5,617,269 →
Application: 08/195,580 →
Uniform Load Distribution Duel Member Disk Clamp
Patent: 5,517,376 →
Application: 08/201,187 →
Information Recording Apparatus with a Non-Newtonian Liquid Bearing
Patent: 5,488,521 →
Application: 08/207,799 →
Monitor System for Determining the Available Capacity of a Read Buffer and a Write Buffer in a Disk Drive System
Patent: 5,561,823 →
Application: 08/213,173 →
Winchester Drive Card Including an Actuator Arm Body, Actuator Arm Plates, and a Vcr Magnet External to a Controlled Ennvironment
Patent: 5,532,889 →
Application: 08/286,403 →
System for Correcting Transducer Tangential Skew in a Disk Drive System Having Two Actuators
Patent: 5,523,901 →
Application: 08/287,462 →
Low-Power Hard Disk Drive System Architecture
Patent: 5,521,768 →
Application: 08/291,664 →
Apparatus and Method for Sputtering Carbon
Patent: 5,830,331 →
Application: 08/311,529 →
A Hard Disk Drive Controller Employing a Plurality of Microprocessors
Patent: 5,610,808 →
Application: 08/315,129 →
Disk Drive Including Multi-Stage Environmental Diffusion Buffer
Patent: 6,088,190 →
Application: 08/335,991 →
Tape Support System for Arcuate Scan Rotating Head
Application: 08/336,941 →
Brushless Motor Speed Control Arrangement Having Derived Common Mode Supply Signal Component
Patent: 5,589,746 →
Application: 08/336,981 →
Arcuat Scan Read/Write Assembly
Patent: 6,088,183 →
Application: 08/337,255 →
Tape Support System for Arcuate Scan Rotating Head
Application: 08/337,304 →
Economical Wide Range Speed Control System
Patent: 5,642,461 →
Application: 08/337,803 →
Digital Data Phase Detector
Patent: 5,504,790 →
Application: 08/353,553 →
Apparatus for Compensating for Non-Linear Characteristics of Magnetoresistive Heads
Patent: 6,151,177 →
Application: 08/353,681 →
Method for Determining an Outer Diameter Rolloff in a Process for Making Magnetic Disks
Patent: 5,497,085 →
Application: 08/358,282 →
Partially Etched Protective Overcoat for a Disk Drive Slider
Application: 08/359,104 →
System and Method for Controlling a Seek Operation in a Disk Drive
Patent: 5,677,808 →
Application: 08/359,106 →
Track Format and Record Carrier System for Split Data Field Support
Patent: 5,499,232 →
Application: 08/364,509 →
Disk Drive Stiction Release System
Application: 08/370,445 →
Fm Detection of Slider-Disk Interface
Patent: 5,594,595 →
Application: 08/374,052 →
Non-Destructive in-Situ Landing Velocity Determination of Magnetic Rigid Disk Drives Using Back Emf from the Spindle Motor During Shutdown
Patent: 5,545,989 →
Application: 08/375,087 →
Mutli-Layer Magnetic Recording Media
Patent: 5,750,270 →
Application: 08/385,107 →
System and Method for Reconstructing a Signal Wave in a Partial Response Read Channel
Patent: 6,124,992 →
Application: 08/385,253 →
Disk Drive with Prml Read Channel Calibration Using a Noise Generator
Patent: 5,585,974 →
Application: 08/390,003 →
Disk Drive Apparatus
Patent: 5,537,270 →
Application: 08/394,550 →
Low Drag Liquid Bearing Recording Head
Patent: 5,526,204 →
Application: 08/396,273 →
Apparatus and Method for Controlling High Throughput Sputtering
Patent: 5,831,851 →
Application: 08/407,826 →
Lubricated Disk Drive
Patent: 5,559,650 →
Application: 08/410,555 →
Signal Processing System Including Adaptaive Read Equalizer with Shut Off Mode for Disk Drives
Patent: 5,530,600 →
Application: 08/430,321 →
Apparatus and Method for Determining the Position of a Transducer Relative to a Disk Surface in a Disk Drive System
Patent: 5,600,506 →
Application: 08/435,435 →
Transport System for Thin Film Sputtering System
Patent: 5,660,114 →
Application: 08/437,914 →
Buffered Intelligent Digital Tape Controller with Onboard Ecc and Featuring Global Control Variables
Patent: 5,581,458 →
Application: 08/441,604 →
System for Qualifying the Detection of a Servo Dibit
Patent: 5,608,583 →
Application: 08/448,806 →
Single Channel, Multiple Head Servo Writing with Embedded Head Identification
Patent: 5,570,241 →
Application: 08/449,123 →
Method and Apparatus for Controlling Assertion of a Write Inhibit Signal Using Separate Threshold Values for Each of a Plurality of Re- Cording Surfaces
Patent: 5,570,244 →
Application: 08/450,170 →
Space Efficient Housing Configuration for a Disk Drive
Patent: 5,596,461 →
Application: 08/450,213 →
Disk Drive Apparatus with Power Conservation Capability
Patent: 5,872,669 →
Application: 08/473,726 →
Stackable Actuator Assembly Havig Spring Retaining System
Patent: 5,844,754 →
Application: 08/511,526 →
A Method and an Arrangement for Detecting State Transitions in a Read Signal During a Bit Cell Timing Window
Patent: 5,892,631 →
Application: 08/525,232 →
Fluid Storage Safety Device
Patent: 5,638,980 →
Application: 08/536,629 →
Oxidation-Stabilized Hydrocarbon Liquid Bearings for Lubricated Disk Drives
Patent: 5,612,838 →
Application: 08/541,011 →
Data Backup and Restore System for a Computer Network Where Each Computer Having a Generic Remote File System Agent for Instructing Backup and Restore Operations
Patent: 6,038,379 →
Application: 08/541,954 →
Tape Drive Having an Arcuate Scanner and a Method for Calibrating the Arcuate Scanner
Patent: 5,815,337 →
Application: 08/547,270 →
Apparatus and Method for High Throughput Sputtering
Patent: 5,683,561 →
Application: 08/552,250 →
Method for Detection of Slider-Disk Contact
Patent: 5,742,446 →
Application: 08/555,241 →
Tape Drive with Movable Centering Guide and Door Opening Arrangement
Application: 08/555,427 →
Belt Drive Mechanism for a Tape Drive
Patent: 5,690,293 →
Application: 08/555,645 →
Method and Arrangement for Initiating Search for Start of Data in Arcuately Recorded Data Tracks
Patent: 5,675,447 →
Application: 08/555,649 →
Servoing and Formatting Magnetic Recording Tape in an Arcuate Scanner System
Application: 08/555,681 →
Arrangement and Method for Optimizing the Recorded Signal to Noise Ratio in Contact Recording Systems
Patent: 5,748,396 →
Application: 08/557,771 →
Method and Arrangement for Servoing and Formatting Magnetic Recording Tape
Patent: 5,796,537 →
Application: 08/557,772 →
Method and Apparatus for High Speed Searching in Arcuate Scan Tape Drives
Application: 08/557,791 →
Method and Apparatus for Recording Defective Track Identification Information in a Disk Drive
Patent: 5,784,216 →
Application: 08/559,328 →
Disk Drive Having Support Posts Aligned with Storage Disk and Actuator Mounting Points to Reduce Mechanical Off-Tracking
Patent: 6,226,143 →
Application: 08/562,796 →
Disk Drive Architecture Including a Current-Induced Latching Device
Patent: 5,796,557 →
Application: 08/567,859 →
Voice Coil Driven Positioner for Coarse and Fine Positioning of Magnetic Head in Multi-Track Tape Drive
Patent: 5,978,172 →
Application: 08/577,802 →
Low Height Two and One-Half Inch Form Factor Disk Drive
Application: 08/583,335 →
Method of Manufacturing a Bicrystal Cluster Magnetic Recording Medium
Patent: 5,733,370 →
Application: 08/586,529 →
Bicrystal Cluster Magnetic Recording Medium
Patent: 5,830,584 →
Application: 08/586,571 →
Network Management System Having Historical Virtual Catalog Snapshots for Overview of Historical Changes to Files Distributively Stored Across Network Domain
Patent: 5,678,042 →
Application: 08/590,528 →
Method and Apparatus for Starting a Hard Disk Drive Having Separate Landing and Data Zones
Patent: 6,239,935 →
Application: 08/596,532 →
Tape Moving Mechanism Using a Direct Drive Motor
Patent: 6,059,212 →
Application: 08/596,538 →
Low Profile Mechanism for Biased Driving of Driven Roller in Tape Cartridge
Patent: 5,833,161 →
Application: 08/605,966 →
Sputter Textured Magnetic Recording Medium
Patent: 5,718,811 →
Application: 08/608,072 →
Apparatus and Method for Controlling the Frequency at Which Data Is Written in a Disk Drive System
Patent: 6,222,692 →
Application: 08/610,976 →
High Areal Density Magnetic Recording Medium with Dual Magnetic Layers
Patent: 5,763,071 →
Application: 08/614,848 →
Disk Drive Including Embedded Voice Coil Magnet Plates
Patent: 6,125,016 →
Application: 08/615,461 →
Latch Mechanism for Disk Drive Using Magnetic Field of Actuator Magnets
Patent: 5,956,213 →
Application: 08/622,925 →
Fluid Dynamic Bearing with Low Stiffness Change Over Temperature
Patent: 5,664,889 →
Application: 08/626,890 →
Wire Carrier for Disk Drive
Patent: 5,805,377 →
Application: 08/643,230 →
Disc Drive Clamp Fastener Including a Clamp Disc Indentation
Patent: 5,801,901 →
Application: 08/646,883 →
Laser Texturing of Magnetic Recording Medium Using a Crystal Material
Patent: 5,783,797 →
Application: 08/647,407 →
Method and Apparatus for Compensating Track Position Due to Written-in Runout Error in a Disc Drive
Patent: 5,825,578 →
Application: 08/661,623 →
Low-Power Hard Disk Drive System Architecture
Patent: 5,854,720 →
Application: 08/678,198 →
Adaptive Calibration of Read/Write Elements in a Disc Drive
Patent: 5,774,299 →
Application: 08/696,120 →
Scsi-Coupled Module for Monitoring and Controlling Scsi-Coupled Raid Bank and Bank Environment
Patent: 5,835,700 →
Application: 08/698,951 →
Textured Magnetic Recording Medium Having a Transition Zone
Patent: 6,020,045 →
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Guided Artillery Projectile and Method
Patent: 5,775,636 →
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Data Sector/Servo Split Generator for a Disk Drive
Patent: 6,122,121 →
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Five and One-Quarter Inch Form Factor Combination Dat Tape Drive and Cassette Magazine Loader
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Related Assignments (25)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest. Jul 2, 1981
From: VELAZQUEZ, JUAN F.
To: IRWIN INTERNATIONAL, INC., A CORP. OF MI
Reel/Frame 003911/0582 →
Assignment of Assignors Interest. Oct 8, 1981
From: MILLER, WILLIAM R.; HOWELL, JONES V.
To: ARCHIVE CORPORATION, A CORP. OF CA
Reel/Frame 003936/0348 →
Assignment of Assignors Interest. Jan 15, 1982
From: HOWELL, JONES V.; MILLER, WILLIAM R.; BUCHAN, WILLIAM A.
To: ARCHIVE CORPORATION
Reel/Frame 003984/0840 →
Assignment of Assignors Interest. Mar 22, 1982
From: GEORGENS, HAROLD H.; BROKAW, A. RAY
To: DATA ELECTRONICS, INC.
Reel/Frame 003993/0521 →
Assignment of Assignors Interest. Apr 19, 1982
From: BARTON, RICHARD E.
To: CIPHER DATA PROUCTS, INC.
Reel/Frame 004015/0950 →
Assignment of Assignors Interest. Jun 16, 1982
From: GRAY, MARTIN D.
To: CIPHER DATA PRODUCTS, INC., A CORP. OF CA
Reel/Frame 004022/0479 →
Assignment of Assignors Interest. Nov 15, 1982
From: BARTON, WILLIAM M. JR.; MURPHY, JOHN F.; OFFERMAN, KARL B.; FISHER, RICHARD G.
To: CIPHER DATA PRODUCTS, INC., A CORP OF CA.
Reel/Frame 004105/0612 →
Assignment of Assignors Interest. Nov 26, 1982
From: PRECOURT, NORMAND E.
To: CIPHER DATA PRODUCTS, INC.
Reel/Frame 004073/0254 →
Assignment of Assignors Interest. Nov 26, 1982
From: OLMSTED, DENNIS R.; STEVENS, ERIC S.
To: DATA ELECTRONICS, INC.
Reel/Frame 004073/0271 →
Assignment of Assignors Interest. Feb 27, 1984
From: OLMSTED, DENNIS R.
To: DATA ELECTRONICS, INC., 10150 SORRENTO VALLEY ROAD SAN DIEGO, CA 92121 A CORP
Reel/Frame 004272/0743 →
Assignment of Assignors Interest. Mar 13, 1984
From: CHAMBORS, JOHN M.; LUM, FRANCIS
To: IRWIN MAGNETIC SYSTEMS INC A MI CORP
Reel/Frame 004240/0494 →
Assignment of Assignors Interest. Mar 13, 1984
From: IRWIN, SAMUEL N.; LUM, FRANCIS; BOLT, MICHAEL L.; HENKE, STEVEN E.
To: IRWIN MAGNETIC SYSTEMS, INC. A CORP OF MI
Reel/Frame 004240/0123 →
Assignment of Assignors Interest. Mar 29, 1984
From: BUCHAN, WILLIAM A.
To: ARCHIVE CORPORATION
Reel/Frame 004284/0334 →
Assignment of Assignors Interest. Apr 5, 1984
From: SOKOLIK, EDMUND L.; LUM, FRANCIS
To: IRWIN MAGNETIC SYSTEMS, INC., A CORP. OF MI
Reel/Frame 004246/0903 →
Assignment of Assignors Interest. Apr 12, 1984
From: MUELLER, JOSEPH H.; DAWSON, RONALD G.; IRWIN, SAMUEL N.
To: IRWIN INTERNATIONAL, INC., A MI CORP.
Reel/Frame 004305/0224 →
Assignment of Assignors Interest. May 4, 1984
From: LUM, FRANCIS; GRAHAM, BRUCE; IRWIN, SAMUEL N.; VELAZQUEZ, JUAN F.
To: SAMUEL N IRWIN 3 REGENT CT ANN ARBOR MI 48104; JUAN F VELAZQUEZ 8520 ROUNDHILL CT SALINE MI 48176
Reel/Frame 004252/0701 →
Assignment of Assignors Interest. May 29, 1984
From: IRVIN, RONALD D.; OFFERMAN, KARL B.
To: CIPHER DATA PRODUCTS, INC., A CORP OF CA
Reel/Frame 004311/0584 →
Assignment of Assignors Interest. Jun 14, 1984
From: IRWIN INTERNATIONAL INC
To: IRWIN MAGNETIC SYSTEMS, INC., 2311 GREEN ROAD ANN ARBOR MICHIGAN 48105A CORP OF MICHIGAN
Reel/Frame 004272/0166 →
Assignment of Assignors Interest. Jun 14, 1984
From: KLUMPP, MARLIN K.; MUELLER, JOSEPH H.; LUM, FRANCIS; IRWIN, SAMUEL N.
To: IRWIN INTERNATIONAL, INC. 2000 GREEN ROAD ANN ARBOR, MI 48105 A CORP OF
Reel/Frame 004272/0168 →
Assignment of Assignors Interest. Jul 2, 1984
From: IRVIN, RONALD D.; OFFERMAN, KARL B.; JACOBS, LYNN C.
To: CIPHER DATA PODUCTS, INC., A CA CORP.
Reel/Frame 004301/0906 →
Assignment of Assignors Interest. Jul 6, 1984
From: SPIEGELSTEIN, WOLFGANG
To: KENNEDY COMPANY
Reel/Frame 004283/0015 →
Assignment of Assignors Interest. Aug 27, 1984
From: IRWIN INTERNATIONAL, INC., A CORP. OF MI
To: IRWIN MAGNETIC SYSTEMS, INC., A CORP. OF MI
Reel/Frame 004294/0012 →
Assignment of Assignors Interest. Jan 27, 1986
From: BARTON, WILLIAM M. JR.
To: CIPHER DATA PRODUCTS, INC., A CORP OF CALIFORNIA
Reel/Frame 004509/0956 →
Assignment of Assignors Interest. Jan 27, 1986
From: MURPHY, JOHN F.; JACOBS, LYNN C.; MC GEE, JEFFREY S.; NETZEBAND, WILLIAM F.
To: CIPHER DATA PRODUCTS, INC., A CORP OF CALIFORNIA
Reel/Frame 004509/0964 →
Assignment of Assignors Interest. Mar 27, 1986
From: FOXWORTHY, NEAL E.; CLARK, WILLIAM S. JR.; SCHOSSOW, STEPHEN R.; GABBAY, ROBERT J.
To: CIPHER DATA PRODUCTS, INC.
Reel/Frame 004525/0308 →