Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10520436 | Dynamic focusing confocal optical scanning system | Golden Tiao, Jung-Po Chen, Tsung-Kai Chang, Feng-Hsiang Lo, Jean-Dow Lee +2 more | 2019-12-31 |
| 9341811 | Method and apparatus for adjusting-free automatic focus | Chin-Sung Liu, Ping-Ju Chang | 2016-05-17 |
| 5448407 | Equivalent wollaston prism for an optical pick-up head and an optical pick-up head using of the same | Jiin-Shyan Tzeng, Tsung-Ming Yang, Pei-Yuh Liu | 1995-09-05 |