Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8305343 | Computer pointing device with motion-driven electromagnetic induction module | Chin Heong Yeoh, Siew-Siar Boon | 2012-11-06 |
| 8232966 | Multiple input optical navigation system | Ak Wing Leong, Yee Loong Chin | 2012-07-31 |
| 7965278 | Optical navigation device adapted for navigation on a transparent plate | Chin Heong Yeoh, Chiang Mei Teo | 2011-06-21 |
| 7839388 | Optical navigation system and method for reducing the power consumption of the system | Li Chong Tai, Michael J. Brosnan | 2010-11-23 |
| 7737949 | Driving circuit adapted for use in optical mice | Shan Chong Tan, Ju Chin Poh | 2010-06-15 |
| 7728817 | Optical navigation system with multiplexed image processing | Chin Heong Yeoh, Li Chong Tai | 2010-06-01 |
| 7701565 | Optical navigation system with adjustable operating Z-height | Chin Heong Yeoh, Ak Wing Leong | 2010-04-20 |
| 7679605 | Optical mouse with barcode reading function | Chin Heong Yeoh, Li Chong Tai | 2010-03-16 |
| 7677754 | Directional input device with knob | — | 2010-03-16 |
| 7652241 | Image acquisition timing system and method | Bernard Ly Hock Chan, Tong Seng Liew, Ming Yong Mau | 2010-01-26 |
| 7615733 | Optical navigation apparatus and method for making the apparatus | Ban Kuan Koay, Chin Heong Yeoh | 2009-11-10 |
| 7525085 | Multi-axis optical encoders | Saiful Saidan, Theng Hooi Yeoh, Jiin Cheang Cheong, Chin Heong Yeoh | 2009-04-28 |
| 7355160 | Color enhanced optical mouse | Gim Eng Chew, Li Chong Tai | 2008-04-08 |