Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10609314 | High accuracy displacement detection system with offset pixel array | Sai Mun Lee | 2020-03-31 |
| 10182200 | High accuracy displacement detection system with offset pixel array | Sai Mun Lee | 2019-01-15 |
| 9924055 | Calibration method for tracking sensor | Sai Mun Lee | 2018-03-20 |
| 9313414 | Region based shutter adaptation method for image exposure | Willie Song | 2016-04-12 |
| 8358282 | Object detection device | Willie Song, Michael J. Brosnan, Wei-Liang Chee | 2013-01-22 |
| 8212794 | Optical finger navigation utilizing quantized movement information | Willie Song, Bee Hui Ch'ng | 2012-07-03 |
| 8188988 | Finger navigation device | Sai Mun Lee, Hun K. Lee | 2012-05-29 |
| 8169420 | Reporting optical tracking data based on integrated resolution switching and surface detection | Jin Kiong Ang | 2012-05-01 |
| 8081162 | Optical navigation device with surface and free space navigation | Edward Kah Ching Teoh, Yat Kheng Leong, Jin Kiong Ang, Ban Kuan Koay | 2011-12-20 |
| 7973768 | Optical navigation device with consolidated processing for surface and free space navigation | Jin Kiong Ang, Beng Chye Lye | 2011-07-05 |
| 7442916 | Lift detection adapted for navigation on a transparent structure | Sal Mun Lee | 2008-10-28 |