Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12191738 | Resonant vibration actuator | Chin-Sung Liu, Hsiao-Ming Chien, Chi-Ling Chang | 2025-01-07 |
| 12141359 | Vibration feedback device and control method thereof | Chin-Sung Liu, Tzu-Kuang Fang, Hsiao-Ming Chien | 2024-11-12 |
| 11874967 | Force sensing module with vibration feedback | Chin-Sung Liu, Hsiao-Ming Chien | 2024-01-16 |
| 11411480 | Linear vibration actuator motor | Chin-Sung Liu | 2022-08-09 |
| 11404948 | Linear vibration motor | Chin-Sung Liu, Hsiao-Ming Chien, Chi-Ling Chang | 2022-08-02 |
| 11072045 | Method and structure for compensating tolerances in assembling modules | Chin-Sung Liu, Tsung-Min Yang, Tsung-Hung Wu, Ming-Yan Lin, Chi-Ling Chang | 2021-07-27 |
| 10971984 | Linear vibration motor | Chin-Sung Liu, Hsiao-Ming Chien | 2021-04-06 |
| 10938286 | Linear resonant actuator, control system and brake control method | Chin-Sung Liu, Hsiao-Ming Chien, Tzu-Kuang Fang | 2021-03-02 |
| 10804785 | Control system and vibration control method for linear resonant actuator | Chin-Sung Liu, Tzu-Kuang Fang | 2020-10-13 |
| 6549504 | Dual optical pickup head for accessing both DVD and CD disc | Chin-Sung Liu | 2003-04-15 |
| 6064637 | Focusing and tracking method and system for the read/write head of an optical drive | Jau-Jiu Ju, Pei-Yih Liu, Tsung-Ming Yang | 2000-05-16 |
| 5974020 | Two-wavelength laser pick-up head for a DVD | Jau-Jiu Ju, Pei-Yih Liu, Tsung-Ming Yang | 1999-10-26 |
| 5905707 | Optical grating for a bifocal access head of optical disk drive devices | Jau-Jiu Ju, Tsung-Ming Yang, Pei-Yih Liu | 1999-05-18 |
| 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, Tsung-Ming Yang, Jau-Jiu Ju, Pei-Yih Liu | 1998-05-05 |
| 5745465 | Digital video disc pick-up head system | Zu-Wen Chao | 1998-04-28 |
| 5715102 | Beam shaper device for optical read/write heads | Zu-Wen Chao, Tsung-Ming Yang, Jau-Jiu Ju | 1998-02-03 |