Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8115163 | Encoder having oil mist prevention structure | Hong-Cheng Sheu, Mi-Tien Tsai, Chun-Chin Su | 2012-02-14 |
| 7783368 | Control system and adjusting method thereof | — | 2010-08-24 |
| 7777734 | Liquid crystal displayer for preventing the generation of moisture | Wen-Yi Tang, Wen-Chin Kuo | 2010-08-17 |
| 7612326 | Angle-calculation apparatus and angle-calculation method for three-phase optical encoder | Cheng Ping Lin, Meng-Chang Lin, Mi-Tine Tsai, Po-Ming Chen | 2009-11-03 |
| 7547875 | Absolute type encoder apparatus and method for operating the same | Po-Ming Chen, Meng-Chang Lin, Cheng Ping Lin | 2009-06-16 |
| 7187152 | AC servo drive without current sensor | — | 2007-03-06 |
| 7183736 | AC servo system with distributed movement control | Chung-Chi Chou, Jian Da Chen | 2007-02-27 |
| 6842407 | Method and apparatus for tracking servo system | Chien-Da Chen, Meng-Chang Lin | 2005-01-11 |
| 6445650 | High-speed dynamic actuating system for optical disks | — | 2002-09-03 |
| 6430126 | Pick-up head controller for optical disk drives | — | 2002-08-06 |