Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7221985 | On-screen calibration system and operating method thereof | Rei-Chang Chang, San-Chi Chien, Sung S. Chang | 2007-05-22 |
| 7133341 | System and method for optical disc drive adjustment | Tai-Sheng Liu, Jung-Fang Chang, Sung S. Chang | 2006-11-07 |
| 7123573 | Method for reducing the rotation speed of an automatic ball balancing system of an optical disk reading device | Jeng-Jiun Chen, Bor-Ruey Chen | 2006-10-17 |
| 7028320 | Method for reducing the rotation speed of an automatic ball balancing system of an optical disk reading device | Jeng-Jiun Chen | 2006-04-11 |
| 6493311 | Automatic balance device for disk | Jenn-Shing Tsai | 2002-12-10 |
| 6430144 | Control method of auto-balancing system of optical disk drive | Cheng-Yao Liao, Tzu-Nan Chen | 2002-08-06 |
| 6348747 | Method for controlling an auto-balancing system of the optic disk in an optic disk drive | Cheng-Yao Liao, Ching-Ho Huang, Tzu-Nan Chen | 2002-02-19 |
| 6334372 | Vibration-reducing device for high-speed rotational body | Jenn-Shing Tsai | 2002-01-01 |
| 6299823 | Method for manufacturing roller carrier of vibration balance device | Ta-Hsiang Wang, Cheng-Yao Liao | 2001-10-09 |