Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11187559 | Code disk, optical detector, optical absolute rotary encoder and encoded-value-outputting method with error detection and correction | Kuo-Chih Wang, Chi-Hung Lee, Yi-Cheng Chen | 2021-11-30 |
| 11112278 | Optical encoder comprising a width of at least one optical sensor array corresponds to an interpolation period of the encoder | Ying-Che Lo, Yao-Hui Lee, Yi-Cheng Chen | 2021-09-07 |
| 10895741 | Ultra-wide head-up display system and display method thereof | Yi-Cheng Chen, Yao-Hui Lee, Kuo-Chih Wang, Yu-Chieh Hsiao | 2021-01-19 |
| 10247582 | Optical encoding device including an encoding disc having diffracting patterns | Chi-Hung Lee, Ching-Chang Chen, Yi-Cheng Chen | 2019-04-02 |
| 9958676 | Projector device | Kuo-Chih Wang, Han-Wei Su, Yao-Hui Lee, Yi-Cheng Chen | 2018-05-01 |
| 9851560 | Optical device and projection apparatus | Chi-Hung Lee, Yi-Cheng Chen | 2017-12-26 |
| 9488502 | Optical encoder having a positioning device with light penetrating areas disposed between a light emitting module and a light separating structure | Ching-Chang Chen, Yi-Cheng Chen | 2016-11-08 |
| 9360667 | Beam splitting module and projector device using the same | Yi-Cheng Chen, Yao-Hui Lee, Han-Wei Su | 2016-06-07 |
| 9197790 | Optical scanning projection module | Han-Wei Su, Yao-Hui Lee, Yu-Jen Wang | 2015-11-24 |
| 8670170 | Optical scanning projection system | Yao-Hui Lee, Han-Wei Su, Yu-Jen Wang | 2014-03-11 |
| 8491128 | System and method for projection correction by capturing projection image | Tai-Feng Wu, Ching-Chang Chen, Yu-Jen Wang | 2013-07-23 |
| 7990595 | Optical multi-ring scanner | Pin Chang, Hung-Chung Li, Chung-De Chen | 2011-08-02 |
| 7837333 | Projector | Bor-Chen Tsai | 2010-11-23 |
| 7683396 | High power light emitting device assembly utilizing ESD protective means sandwiched between dual sub-mounts | Wen-Shan Lin, Hung-Hsin Tsai | 2010-03-23 |
| 7461951 | Illumination module | Wen-Shan Lin, Yii-Tay Chiou, Chun-Hsun Chu | 2008-12-09 |