Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7492684 | Method and apparatus for controlling a tilt between an optical axis of an optical pick-up head and an optical disc | Ling-Chen Chang, Jia Liu | 2009-02-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7492684 | Method and apparatus for controlling a tilt between an optical axis of an optical pick-up head and an optical disc | Ling-Chen Chang, Jia Liu | 2009-02-17 |