Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6496244 | Storing structure for document camera | Wolf Wang | 2002-12-17 |
| 6266090 | Device for controlling a rotation of a lens in a digital camera | Chien-Chin Chan, Guang-Shang Chang, Chin-Shui Lin, Chih-Wen Pan, Chi-Wen Lin | 2001-07-24 |
| 5970262 | Spring-free type focusing and defocusing mechanism for a digital camera | Wei-Hsin Hwang, Chao-Soon Chen, SHIH-MIN LO, Jang-Yan Hung, Chien-Chien Chung | 1999-10-19 |
| 5946515 | Aperture switching device | Chien-Chin Chan, Guang-Shang Chang, Jim Peng | 1999-08-31 |
| 5831749 | Optical scanning apparatus | Wei-Hsin Hwang, SHIH-MIN LO, Chien-Chin Chan | 1998-11-03 |
| 5552939 | Multi-lens changing mechanism for use in optical scanners | Kevin Yang | 1996-09-03 |