Issued Patents 2004
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6798594 | Position sensing system for a disc drive using micro-servo sectors and side-by-side R/W recording elements | — | 2004-09-28 |
| 6788641 | Method for providing track position and identification information for data storage devices | John H. Jerman | 2004-09-07 |
| 6785075 | Self-writing servo and clock fields on a recording medium | Lawrence M. Bryant, Gabor Szita, Alan A. Fennema, Robert Dale Murphy | 2004-08-31 |
| 6781785 | Method and system for utilizing circular marks in position error signal patterns | Li-Ping Wang, Terry McDaniel | 2004-08-24 |
| 6775100 | Laser assisted track width definition and radial control with magnetic recording | Terry McDaniel, Edward Charles Gage, James E. Durnin, Lori G. Swanson, Christina Hutchinson | 2004-08-10 |
| 6771443 | Circumferential positioning of servo sectors for servo track writing | Gabor Szita, Lawrence M. Bryant, Alan A. Fennema | 2004-08-03 |
| 6754032 | Method and system for radial and circumferential alignment of data tracks on patterned media | Gabor Szita | 2004-06-22 |
| 6751046 | Writing servo data patterns on a data storage disk to account for repeatable and non-repeatable disturbances and thereby provide concentric data tracks | Gabor Szita | 2004-06-15 |
| 6751035 | Method and system for initializing patterned media | — | 2004-06-15 |
| 6738207 | Method for synchronizing the write current for magnetic recording with the bit islands on discrete bit patterned media | Stephen J. Hrinya | 2004-05-18 |
| 6724558 | Servo writing in a disc drive with substantially identical heads having read and write elements in a radial offset position | Lawrence M. Bryant, Robert Dale Murphy | 2004-04-20 |
| 6706358 | Storage disk comprising depressions and /or raised features | Terry McDaniel, John H. Jerman | 2004-03-16 |
| 6703099 | Perpendicular magnetic recording media with patterned soft magnetic underlayer | — | 2004-03-09 |