Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9021536 | Process for subtitling streaming video content | Bente Cecilie Ottersen, Randi Næs | 2015-04-28 |
| 6496877 | Method and apparatus for scheduling data accesses for random access storage devices with shortest access chain scheduling algorithm | David R. Hall | 2002-12-17 |
| 6438703 | Method and system for selectively varying signal delay in response to detection of a quiescent signal | Lynn Charles Berning | 2002-08-20 |
| 6219814 | Method and apparatus for selectively varying error correcting code (ECC) power in a direct access storage device (DASD) | Jonathan Darrel Coker | 2001-04-17 |
| 6104558 | System and method of encoding an index mark into a servo address | John C. Purkett | 2000-08-15 |
| 6079044 | Method and error correcting code (ECC) apparatus for storing predefined information with ECC in a direct access storage device | Earl A. Cunningham, Michael J. Shea | 2000-06-20 |
| 6035351 | Storage of user defined type file data in corresponding select physical format | Russell A. Billings, Dana H. Brown, Earl A. Cunningham, Hal Hjalmar Ottesen | 2000-03-07 |
| 6016234 | Actuator retract/unload system for low power disk drives | Timothy J. Blank, Zine-Eddine Boutaghou, Kevin J. Erickson | 2000-01-18 |
| 5986852 | High capacity, high performance low profile disk drive | Lowell J. Berg, William Woodrow Brooks, Jr., Jerome Thomas Coffey, Daniel Good, Peter M. Herman +7 more | 1999-11-16 |
| 5828513 | Servo address apparatus and positioning methods for read, write and seek operations in a direct access storage device | — | 1998-10-27 |
| 5757568 | System and method for encoding a servo address | John C. Purkett | 1998-05-26 |
| 5619387 | Disk storage device with spiral data track and incremental error offsets in angularly spaced imbedded concentric servo patterns | Hal Hjalmar Ottesen, Earl A. Cunningham, Dana H. Brown | 1997-04-08 |
| 5615064 | Pulsed current velocity controlled head load method and apparatus which uses the back EMF to control the generation of head actuator driving pulses | Timothy J. Blank, Kevin J. Erickson, John C. Purkett | 1997-03-25 |
| 5596460 | System and method for encoding a servo address | John C. Purkett | 1997-01-21 |
| 5477487 | Audio auto-repeating device and method | — | 1995-12-19 |
| 5392290 | System and method for preventing direct access data storage system data loss from mechanical shock during write operation | Dana H. Brown, Kevin J. Erickson, Daniel Good, Peter M. Herman, Hal Hjalmar Ottesen | 1995-02-21 |
| 5343340 | Digital servo signal demodulation method and apparatus utilizing a partial-response maximum-likelihood (PRML) channel in a disk file | Zine-Eddine Boutaghou, Dana H. Brown, Kevin J. Erickson | 1994-08-30 |
| 5289097 | Spindle control method and apparatus for disk drive | Kevin J. Erickson, Douglas W. Nelson | 1994-02-22 |
| 5264975 | Magnetic disk storage device with the base provided by an electronic module substrate | Christopher H. Bajorek, Thomas Glaser, Jerr L. Neubauer, John R. Reidenbach | 1993-11-23 |
| 5237466 | Method and apparatus for programmably controlling spindle synchronization and phase among disk drives in a storage subsystem | Thomas Glaser, Hjalmar H. Ottesen | 1993-08-17 |
| H1221 | High speed, small diameter disk storage system | John S. Best, Timothy J. Chainer, Thomas Glaser, Avijit Mukherjee, Jerry L. Neubauer +3 more | 1993-08-03 |
| 5081552 | Rigid magnetic disk drive head disk assembly and enclosure structure | Thomas Glaser, Nigel F. Misso, Robert E. Schopp | 1992-01-14 |
| 4656532 | Sector identification method for hard sectored hard files | David A. Styczinski | 1987-04-07 |