Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10527463 | Sensing chip structure of optical scale reader | Chia-Jung Chang | 2020-01-07 |
| 7187451 | Apparatus for measuring two-dimensional displacement | Chung-Chu Chang, Ching-Fang Lin | 2007-03-06 |
| 6744520 | Method for measuring two-dimensional displacement using conjugate optics | Chung-Chu Chang, Chih-Kung Lee | 2004-06-01 |
| 5966392 | Butt-coupling pumped single-mode solid-state laser with fiber-coupled diode | Yung-Fu Chen, Ting-Ming Huang, Chi-Luen Wang, Jui-I Tsai | 1999-10-12 |
| 5640778 | Apparatus and a method for measuring the curvature radii of spherical and cylindrical surfaces | Shin-Gwo Shiue, Tai-San Liao, Sheng-Tsang Chang | 1997-06-24 |