Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7447125 | Method and apparatus for controlling tilt-angle of lens in optical pick-up head | Jen-Yu Hsu, Tun-Chieh Lee | 2008-11-04 |
| 7215614 | Control method of recording speed in optical disc drives | Chien-Chun Ma | 2007-05-08 |
| 7123558 | Method of seamless ZCLV/PCAV recording for packet writing | Chia-Yuan Pang, Chien-Chun Ma | 2006-10-17 |