Issued Patents 2011
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8085492 | Helicoid group switching | Man Cheung, David Rutherford | 2011-12-27 |
| 8077422 | Writing spirals based on servo tracks of a different sample rate | Luan Ton-That | 2011-12-13 |
| 8068304 | Calibrating servos | Man Cheung, David Rutherford, Jerry Richgels | 2011-11-29 |
| 8023216 | Calibrating servos | Man Cheung, David Rutherford, Jerry Richgels | 2011-09-20 |
| 7944638 | Method and apparatus for scheduling spiral interrupts for self-servo write | Man Cheung, Luan Ton-That | 2011-05-17 |
| 7881005 | Disk drive servo control using spirals | Man Cheung | 2011-02-01 |
| 7869158 | Helicoid group switching | Man Cheung, David Rutherford | 2011-01-11 |