| 7577066 |
Method and apparatus for providing high speed recording on an optical medium |
Akio Tanaka |
2009-08-18 |
| 7054240 |
Method and apparatus for providing focus control on a multi layer disc |
Hwee Chin Ong |
2006-05-30 |
| 6862088 |
Method and apparatus for providing adaptive control of track servo |
Hwee Chin Ong |
2005-03-01 |
| 6633520 |
Method and apparatus for searching in a disk drive |
— |
2003-10-14 |
| 6549492 |
Method and apparatus for run-out correction in a disk drive |
— |
2003-04-15 |
| 6519213 |
Method and apparatus for reading data from a disk |
Hwee Chin Ong |
2003-02-11 |
| 5991112 |
Non-contact servotrack writing with phase sensitive detection |
John Tsai, Mervyn L. Hopson, Kam Fung Yan, Jean Chi |
1999-11-23 |
| 4833551 |
Dual head servo system and method for a magnetic disk |
— |
1989-05-23 |
| 4825310 |
Method and apparatus for recording servo synchronization information |
— |
1989-04-25 |
| 4446411 |
Optimum acceleration/deceleration circuit |
— |
1984-05-01 |
| 4414497 |
Digitally controllable electronic damper |
— |
1983-11-08 |
| 4193020 |
Phase lock control system with trajectory correction |
— |
1980-03-11 |