Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5682274 | Method and apparatus for positioning transducers to correct for read and write element misregistration offsets which vary dependent on rotary actuator angular position across a disk medium | Earl A. Cunningham, Kevin J. Erickson, Richard H. Estry, Thomas Glaser, Mark David Hagen +3 more | 1997-10-28 |
| 5625508 | Method and apparatus for servo demodulation in a direct access storage device | Hal Hjalmar Ottesen, Gordon James Smith | 1997-04-29 |
| 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, Richard Greenberg | 1997-04-08 |