Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7606122 | Layer-jumping and focusing control method | Yi-Chung Lee, Tun-Chieh Lee, Fu-Hsiang Chen | 2009-10-20 |
| 7230886 | Speed error compensation method for optical storage device | Jen-Yu Hsu, Tun-Chieh Lee, Fu-Hsiang Chen, Yao-Chou Tsai | 2007-06-12 |
| 7177237 | Method of detecting orientation of optical disk drive | Jen-Yu Hsu, Tun-Chieh Lee, Fu-Hsiang Chen, Yao-Chou Tsai | 2007-02-13 |
| 7099253 | Method and apparatus for DVD recognition using inner and outer tracking error signals | Jen-Yu Hsu, Tun-Chieh Lee, Fu-Hsiang Chen, Yao-Chou Tsai | 2006-08-29 |
| 7046608 | Method for correcting disc type determination | Jen-Yu Hsu, Tun-Chieh Lee, Fu-Hsiang Chen, Yao-Chou Tsai | 2006-05-16 |
| 6744710 | Identification method for level and upright assembling of optical disk driver | — | 2004-06-01 |