IP Library › Assignment 018260/0302
Patent Assignment
Reel/Frame 018260/0302

Assignment of Assignor's Interest

Recorded: 2006-09-14 Pages: 4
Assignor
Assignee
CERTANCE LLC
1650 SUNFLOWER AVENUE, COSTA MESA, CALIFORNIA, 92626
Covered Properties (88)
Magnetic Head Assembly Having a Transverse Guiding Surface Formed of a Mixture of Aluminum Oxide and Titanium Carbide
Patent: 4,967,300 →
Application: 06/542,052 →
Read While Write Magnetic Head Assembly
Patent: 4,972,336 →
Application: 06/542,100 →
Thin Film Magnetic Head with a Leveler Layer
Patent: 4,872,079 →
Application: 07/078,911 →
Drive for End Loading and Transversely Shifting Tape Cartridge
Patent: 33,224 →
Application: 07/371,416 →
Method of Making a Thin Film Magnetic Head with a Leveler Layer and Superstrate
Patent: 4,899,434 →
Application: 07/384,750 →
Head Positioning Assembly
Patent: 33,661 →
Application: 07/564,864 →
Method of Making a Dual Stripe Magnetic Head
Patent: 5,079,831 →
Application: 07/652,134 →
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 →
Stationary Head Cartridge Tape Drive with Moveable X-Y Table and Method
Patent: 5,237,469 →
Application: 07/771,139 →
Apparatus for Precise Positioning of a Tape Head and Programming There Of
Patent: 5,311,390 →
Application: 07/794,999 →
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 →
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 →
Target Management Method for Data Backup to a Shared Transfer Station, Multiple Media Element Device
Patent: 5,386,545 →
Application: 07/951,055 →
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 →
Circuit for Determining Window Margin for Data Transitions in a Streaming Data Device
Patent: 5,402,273 →
Application: 07/955,103 →
Method for Self-Cleaning Dat Drive Tape Heads
Patent: 5,381,292 →
Application: 08/090,972 →
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 →
Process for Manufacturing Recording Heads for Magnetic Storage Devices
Patent: 5,523,539 →
Application: 08/151,068 →
System for Recording Track-Centering Servo Signals on Multi-Track Magnetic Medium
Patent: 5,617,269 →
Application: 08/195,580 →
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 →
Economical Wide Range Speed Control System
Patent: 5,642,461 →
Application: 08/337,803 →
Recording Head for Recording Track-Centering Servo Signals on a Multi- Track Recording Medium
Patent: 5,602,703 →
Application: 08/361,773 →
Buffered Intelligent Digital Tape Controller with Onboard Ecc and Featuring Global Control Variables
Patent: 5,581,458 →
Application: 08/441,604 →
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 →
Tape Drive Having an Arcuate Scanner and a Method for Calibrating the Arcuate Scanner
Patent: 5,815,337 →
Application: 08/547,270 →
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 →
Tape Drive with Movable Cartridge Door Opening Mechanism
Patent: 5,660,345 →
Application: 08/557,770 →
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 →
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 →
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 →
Method of Making an Arcuate Scan Tape Drive
Patent: 5,729,890 →
Application: 08/686,306 →
Economical Wide Range Speed Control System
Patent: 5,854,877 →
Application: 08/732,069 →
Mechanism to Reduce Adjacent Track Interference in a Magnetic Tape Data Storage System
Patent: 5,940,238 →
Application: 08/764,495 →
Five and One-Quarter Inch Form Factor Combination Dat Tape Drive and Cassette Magazine Loader
Patent: 6,424,481 →
Application: 08/775,620 →
Multi-Channel, High Speed, Tape Head Contour
Patent: 5,774,306 →
Application: 08/783,570 →
Magazine Cassette Locking Device
Patent: 5,936,795 →
Application: 08/811,677 →
Voice Coil Driven Positioner for Coarse and Fine Positioning of Magnetic Head in Multi-Track Tape Drive
Patent: 5,901,008 →
Application: 08/828,550 →
Tape Support System for Arcutate Scan Rotating Head
Patent: 6,115,218 →
Application: 08/859,516 →
Gear Train Capstan Drive Assembly for a Tape Drive (as Amended)
Patent: 6,043,953 →
Application: 08/880,056 →
Methods and Apparatus for Track Centering an Arcuate Scanner Head Assembly
Patent: 5,986,846 →
Application: 08/890,711 →
Flat Servo Bursts for Arcuate Track Scanner
Patent: 6,130,792 →
Application: 08/891,094 →
Multiple Cartridge Tape Auto Loader Utilizing a Drive Plate for Positioning of Drive Mechanism
Patent: 6,038,099 →
Application: 08/892,538 →
Method and Apparatus for High Speed Searching in Arcuate Scan Tape Drives
Patent: 5,793,552 →
Application: 08/926,572 →
Tape Drive with Movable Centering Guide and Door Opening Arrangement
Patent: 5,890,669 →
Application: 08/938,408 →
Methods and Apparatus for Calibration of a Rotating Scanner to a Track Recorded on a Tape
Patent: 6,072,653 →
Application: 08/941,972 →
Magnetoresistive Sensor with Improved Stability
Patent: 5,986,856 →
Application: 08/945,190 →
Servoing and Formatting Magnetic Recording Tape in an Arcute Scanner System
Patent: 5,847,892 →
Application: 08/955,022 →
Tape Coupling Arrangement for Single Reel Cartridge
Patent: 6,079,651 →
Application: 08/956,645 →
Independent Double Hub Take-Up Reel Arrangement for Use with a Single Reel Cartridge Tape Drive
Patent: 6,082,652 →
Application: 08/966,195 →
Tape Media Cartridge System and Components Thereof and Methods of Making and Using the Same
Patent: 5,868,333 →
Application: 08/974,251 →
Methods and Apparatus for Efficiently Controlling a Read/Write Head in a Computer Disk Drive
Patent: 6,101,064 →
Application: 09/021,513 →
Tape Leader Pin Assembly and Method for Making the Same
Patent: 6,003,802 →
Application: 09/055,016 →
Recessed Bezel Apparatus
Patent: 6,297,949 →
Application: 09/060,219 →
Reel Lock and Coupling Engagement Mechanisms for a Cartridge
Patent: 6,113,020 →
Application: 09/064,838 →
Method and Arrangement for Servoing and Formatting Magnetic Recording Tape
Patent: 6,031,681 →
Application: 09/071,696 →
Mechanism and Method for Loading a Tape from a Cartridge to a Take-Up Reel
Patent: 6,034,839 →
Application: 09/100,750 →
Electronically Damped Flexure Based Actuator System
Patent: 6,359,748 →
Application: 09/208,077 →
Method for Detecting Data Encoded as State Transitions in a Read Signal
Patent: 5,969,894 →
Application: 09/219,309 →
Self Calibrating Embedded Stripe Based Timing Tracking Servo System for Helical Recorders
Patent: 6,281,675 →
Application: 09/250,670 →
Tape Drive with Movable Centering Guide and Door Opening Arrangement
Patent: 6,095,446 →
Application: 09/259,588 →
Tape Cartridge-Loading Mechanism
Patent: 6,392,836 →
Application: 09/314,970 →
Techniques for Compensating for High Initial Unloading Force Requirement in Tape Cartridge-Loading Mechanism
Patent: 6,473,262 →
Application: 09/314,974 →
Technique for Opening Door of a Tape Cartridge to Access the Tape Leader Pin
Patent: 6,392,837 →
Application: 09/387,554 →
Offset Gear Segment Arm Employed to Accommodate the Meshing Alignment in a Tape Cartridge-Loading Mechanism
Patent: 6,292,325 →
Application: 09/387,566 →
Method and Arrangement for Servoing and Formatting Magnetic Recording Tape
Patent: 6,061,199 →
Application: 09/398,426 →
Flexible Circuit Routing Configuration for a Fine/Coarse Positioner for a Tape Drive
Patent: 6,404,598 →
Application: 09/401,100 →
Publication: US 2002/0041470
Velocity Feedback Measurement Method
Patent: 6,470,291 →
Application: 09/404,604 →
Controlled Tape Stopping with Feed Forward During Power Loss
Patent: 6,305,628 →
Application: 09/440,552 →
Methods and apparatus for calibration of a rotating scanner to a track recorded on a tape
Patent: 6,317,283 →
Application: 09/495,475 →
Magnetic Recording Tape Drive with Tape Guide Assembly Having Dampening Disk
Patent: 7,050,261 →
Application: 10/607,483 →
Publication: US 2004/0001284
Related Assignments (25)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest. Oct 14, 1983
From: FRANK PAUL D.; REID, JAMES; ROBERTS, GARY E.
To: APPLIED MAGNETICS- MAGNETIC HEAD DIVISION CORPORATION, A CORP. OF CA
Reel/Frame 004185/0479 →
Assignment of Assignors Interest. Oct 14, 1983
From: REID, JAMES; ROBERTS, GARY E.
To: APPLIED MAGNETICS- MAGNETIC HEAD DIVISION CORPORATION, A CORP. OF CA
Reel/Frame 004185/0496 →
Merger January 1, 1984 Mar 30, 1990
From: APPLIED MAGNETICS - MAGNETICS HEAD DIVISION CORPORATION
To: APPLIED MAGNETICS CORPORATION, A CA CORP.
Reel/Frame 005284/0753 →
Merger March 11, 1987 - Delaware Mar 30, 1990
From: APPLIED MAGNETICS CORPORATION
To: APPLIED MAGNETICS CORPORATION, A DE CORP.
Reel/Frame 005284/0757 →
Assignment of Assignors Interest. Feb 7, 1991
From: REID, JAMES
To: APPLIED MAGNETICS CORPORATION, A CORP OF DE
Reel/Frame 005596/0972 →
Assignment of Assignors Interest. May 28, 1991
From: RICHMOND, ROBERT C.
To: ARDAT, INC.
Reel/Frame 005722/0413 →
Assignment of Assignors Interest. Oct 8, 1991
From: BUCHAN, WILLIAM A.; UNRUH, GREGORY A.
To: ARCHIVE CORPORATION
Reel/Frame 005864/0462 →
Assignment of Assignors Interest. Oct 29, 1991
From: LIN, YINYI
To: ARCHIVE CORPORATION
Reel/Frame 005889/0656 →
Assignment of Assignors Interest. Feb 24, 1992
From: RICHMOND, ROBERT C.
To: ARCHIVE CORPORATION
Reel/Frame 006022/0403 →
Assignment of Assignors Interest. Mar 19, 1992
From: MC GEE, JEFFREY S.
To: ARCHIVE CORPORATION, A DE CORP.
Reel/Frame 006046/0490 →
Assignment of Assignors Interest. Mar 19, 1992
From: BARR, VALERIE L.
To: ARCHIVE CORPORATION
Reel/Frame 006046/0909 →
Assignment of Assignors Interest. Mar 19, 1992
From: THOMAS, RONALD L.
To: ARCHIVE CORPORATION A CORP. OF DELAWARE
Reel/Frame 006046/0737 →
Assignment of Assignors Interest. Mar 20, 1992
From: CAICEDO, GUSTAVO, JR.; HANSON, SCOTT L.
To: ARCHIVE CORPORATION
Reel/Frame 006047/0407 →
Assignment of Assignors Interest. Mar 23, 1992
From: CHAMBORS, JOHN M.; JANISZEWSKI, BRUCE V.; KLUMPP, MARLIN K.; SKOGLER, NICK A.
To: ARCHIVE CORPORATION
Reel/Frame 006074/0528 →
Assignment of Assignors Interest. Apr 15, 1992
From: CIPHER DATA PRODUCTS, INC. A CORP. OF DELAWARE
To: ARCHIVE CORPORATION A CORP. OF DELAWARE
Reel/Frame 006083/0880 →
Assignment of Assignors Interest. May 26, 1992
From: GRAY, ROGER M.; HEDLUND, LYLE J.; HEISTAND, RAYMOND D., II; KOCKLER, BARRY C.
To: ARCHIVE CORPORATION
Reel/Frame 006136/0529 →
Nunc Pro Tunc Assignment Effective on 04/30/1992 Jun 3, 1992
From: IRWIN MAGNETIC SYSTEMS, INC., A DE CORP.
To: ARCHIVE CORPORATION, A DE CORP.
Reel/Frame 006139/0340 →
Assignment of Assignors Interest. Jul 20, 1992
From: BUCHAN, WILLIAM; PATRICK, EDWARD; HOWELL, J.V.
To: ARCHIVE CORPORATION
Reel/Frame 006187/0606 →
Assignment of Assignors Interest. Sep 29, 1992
From: SELLKE, RICHARD G.
To: ARCHIVE CORPORATION
Reel/Frame 006273/0516 →
Assignment of Assignors Interest. Oct 16, 1992
From: THOMAS, KIMBERLY I.
To: ARCHIVE CORPORATION
Reel/Frame 006292/0292 →
Assignment of Assignors Interest. Nov 9, 1992
From: NAYAK, ASHOK B.; BUCKLAND, KURT A.; FEHLMANN, WALTER; HOWELL, JONES V.
To: ARCHIVE CORPORATION
Reel/Frame 006290/0914 →
Assignment of Assignors Interest. Jan 6, 1993
From: TAKAHASHI, MITSUHIRO
To: MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
Reel/Frame 006372/0484 →
Assignment of Assignor's Interest Aug 9, 1993
From: BUCHAN, WILLIAM A.; UNRUH, GREGORY A.; LIN, YINYI
To: ARCHIVE CORPORATION
Reel/Frame 006638/0492 →
Release of Security Interest Sep 14, 1993
From: BARCLAYS BANK PLC AS COLLATERAL AGENT
To: ARCHIVE CORPORATION
Reel/Frame 006698/0098 →
Merger Sep 20, 1993
From: IRWIN MAGNETIC SYSTEMS, INC.
To: ARCHIVE CORPORATION
Reel/Frame 006696/0271 →