Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9934812 | Tension feedback for tape tension | Donald J. Fasen | 2018-04-03 |
| 8959387 | Tape drive retry | Donald J. Fasen | 2015-02-17 |
| 8432634 | Identifying error built into a medium | Jeffrey S. McAllister, Donald J. Fasen | 2013-04-30 |
| 7835103 | Tape drive with variable wrap reversal location | James C. Anderson | 2010-11-16 |
| 7733594 | Storage device with pulsed motor torque | Donald J. Fasen | 2010-06-08 |
| 7529060 | Read and write head element arrangement | Ralph Simmons | 2009-05-05 |
| 7289289 | Recording servo stripes onto a servo track | Carl R. Hoerger | 2007-10-30 |
| 7268970 | Method and apparatus for storing data on magnetic tape | James C. Anderson, Martin J. Harper, Donald J. Fasen | 2007-09-11 |
| 6992857 | Weighting servo signals for head positioning | Ralph Simmons | 2006-01-31 |
| 6937425 | Head-track alignment | Ted A. Brooks | 2005-08-30 |
| 5982711 | Device for reading data from or writing data to magnetic storage media and a method of positioning a tape head relative to the magnetic storage media | Donald J. Fasen, Richard David Barndt | 1999-11-09 |
| 5684653 | Method and apparatus for minimizing seek time in a disk drive by increasing power amplifier power based on power amplifier voltage head room | — | 1997-11-04 |
| 5682159 | Method and apparatus for reducing phase lag resulting from digital to analog conversion | William Proctor, Robert Kier | 1997-10-28 |
| 5446404 | CMOS power-on reset circuit | Rajeev Badyal | 1995-08-29 |
| 5369310 | CMOS power-on reset circuit | Rajeev Badyal | 1994-11-29 |
| 4823212 | Sampled servo code format and system for a disc drive | Robert Kier | 1989-04-18 |
| 4786990 | Servo gain compensation in a disc drive | Wallace H. Overton, Bruce J. Jackson | 1988-11-22 |
| 4775903 | Sampled servo seek and track follow system for a magnetic disc drive | — | 1988-10-04 |
| 4688118 | Servo gain compensation in a disc drive | Roger V. Wilcox, Bruce J. Jackson | 1987-08-18 |