Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7345842 | Method and system for optimized servo track writing motor current profile to reduce written-in high-frequency repeatable runout track mis-registration | Jen-Yuan Chang, Christopher A. Gimenez, Jr-Yi Shen | 2008-03-18 |
| 7133244 | Method and system for optimizing servo track writing motor current profile to reduce written-in high-frequency repeatable runout track mis-registration | Jen-Yuan Chang, Christopher A. Gimenez, Jr-Yi Shen | 2006-11-07 |
| 4775788 | Apparatus for detecting position of a rotating element using a two-grating moire pattern | Bryan E. Loucks, Kenneth G. Witte | 1988-10-04 |
| 4705996 | Apparatus for positioning a rotating element | Bryan E. Loucks, Kenneth G. Witte | 1987-11-10 |
| 4289999 | Digital variable voltage level control circuit with automatic return to neutral | — | 1981-09-15 |
| 4232257 | Web transport capstan control system | — | 1980-11-04 |