Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7991030 | Method for deriving precise control over laser power of an optical pickup unit, and associated automatic power calibration circuit | Hsiao-Yuan Chi, Chih-Ching Chen | 2011-08-02 |
| 7911891 | Apparatus for controling servo signal gains of an optical disc drive and method of same | Chih-Ching Chen, Yuh Cheng, Ming-Jiou Yu, Kuo-Jung Lan, Chun Lin +1 more | 2011-03-22 |
| 7903006 | Automatic power control system for optical disc drive and method thereof | Bing-Yu Hsieh, Ming-Jiou Yu, Kuo-Jung Lan, Shu-Hung Chou, Chih-Ching Chen | 2011-03-08 |