Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7843786 | Discrimination method of optical storage medium | — | 2010-11-30 |
| 7301871 | Method and device for detecting the signal on a disc having a defect by utilizing an RF signal and its derivatives | Yi-Lin Lai | 2007-11-27 |
| 7106670 | Method and apparatus for long seeking control of pickup head | Kuo-Hua Liao | 2006-09-12 |
| 7061203 | Method and related apparatus for controlling calibration of a stepping motor | Jacky Lee, Alex Lin | 2006-06-13 |
| 7046602 | Process for computing eccentric amount of disk upon rotating | — | 2006-05-16 |
| 6757226 | Method for reducing the turn-back of the track-seeking control in an optical storage device and apparatus thereof | — | 2004-06-29 |
| 6728184 | Method and device of determining the slice level of the radio frequency ripple signal in an optical storage device | — | 2004-04-27 |
| 6680881 | Method for deciding the direction of pick-up head of disk driver while crossing tracks | Chih-Yang Liaw | 2004-01-20 |
| 6606283 | Long seeking method used in an optical disk drive | — | 2003-08-12 |
| 6452883 | Method and apparatus applied in an optical storage device for estimating radial speed of disc | — | 2002-09-17 |