Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7536202 | Wireless network device with a signal detection function and switching method for the same | Jui-Lin Hsu, Chia-Fang Wu | 2009-05-19 |
| 6064637 | Focusing and tracking method and system for the read/write head of an optical drive | Jau-Jiu Ju, Pei-Yih Liu, Shin-Ter Tsai | 2000-05-16 |
| 5974020 | Two-wavelength laser pick-up head for a DVD | Jau-Jiu Ju, Shin-Ter Tsai, Pei-Yih Liu | 1999-10-26 |
| 5905707 | Optical grating for a bifocal access head of optical disk drive devices | Jau-Jiu Ju, Shin-Ter Tsai, Pei-Yih Liu | 1999-05-18 |
| 5777803 | Objective lens for optical pick-up head of optical disk drive | Jau-Jiu Ju, Tsung-Kai Chang | 1998-07-07 |
| 5748602 | Single-lens optical pick-up head for accessing a DVD disc and a CD disc by switching between two optical states | Zu-Wen Chao, Shin-Ter Tsai, Jau-Jiu Ju, Pei-Yih Liu | 1998-05-05 |
| 5715102 | Beam shaper device for optical read/write heads | Zu-Wen Chao, Jau-Jiu Ju, Shin-Ter Tsai | 1998-02-03 |
| 5448407 | Equivalent wollaston prism for an optical pick-up head and an optical pick-up head using of the same | Jiin-Shyan Tzeng, Chien-Chung Pien, Pei-Yuh Liu | 1995-09-05 |