| 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 |