Issued Patents All Time
Showing 26–50 of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10474257 | Optical navigation device and system with changeable smoothing | Zi Hao Tan | 2019-11-12 |
| 10331244 | Navagation device with fast frame rate upshift and operating method thereof | Zi Hao Tan | 2019-06-25 |
| 10324545 | Optical navigation device and system with changeable smoothing | Zi Hao Tan | 2019-06-18 |
| 10181310 | Method for syncing mouse report rate and screen refresh rate | Willie Song | 2019-01-15 |
| 10042383 | Navigation system and mouse device | Zi Hao Tan | 2018-08-07 |
| 9933865 | Navigation device with adjustable sample period | Joon Chok Lee | 2018-04-03 |
| 9927884 | Non transitory computer readable recording medium for executing image processing method, and image sensing device applying the image processing method | Zi Hao Tan | 2018-03-27 |
| 9927831 | Navigation system and clock calibration method thereof | Zi Hao Tan | 2018-03-27 |
| 9864437 | Circuit and method for detecting working and resting states for optical mouse | Kwai-Lee Pang | 2018-01-09 |
| 9684384 | System and method for eliminating spurious motion of mouse | Rizal Jaffar, Joon Chok Lee | 2017-06-20 |
| 9367148 | Selective frame rate switching | Joon Chok Lee | 2016-06-14 |
| 9310903 | Displacement detection device with no hovering function and computer system including the same | Willie Song | 2016-04-12 |
| 9300937 | Color image sensor and operating method thereof | Willie Song, Keng Yeen Lye | 2016-03-29 |
| 9218069 | Optical sensing device to sense displacement | Sai Mun Lee | 2015-12-22 |
| 9025712 | Sensor, clock frequency adjusting system and method thereof | — | 2015-05-05 |
| 8510607 | EFTB unit, USB device with the EFTB unit and method for resetting and reenumerating the USB device | Rizal Jaffar, Kwai-Lee Pang | 2013-08-13 |
| 7889249 | System and method for canceling dark photocurrent in a color sensor circuit | Boon Keat Tan, Chi Mun Ho | 2011-02-15 |
| 7773134 | System and method for canceling dark photocurrent in a color sensor circuit | Boon Keat Tan, Chi Mun Ho | 2010-08-10 |
| 7718942 | Illumination and color management system | George Panotopoulos, Joon Chok Lee, Yoke Peng Boay, Selvan Manlam | 2010-05-18 |
| 7348949 | Method and apparatus for controlling an LED based light system | Joon Chok Lee, Rizal Jaffar | 2008-03-25 |
| 7262560 | Regulating a light source using a light-to-frequency converter | Rizal Jaffar, Joon Chok Lee | 2007-08-28 |
| 7256557 | System and method for producing white light using a combination of phosphor-converted white LEDs and non-phosphor-converted color LEDs | Joon Chok Lee, Kee Yean Ng | 2007-08-14 |
| 7220017 | Method and system of controlling bicolor luminary system | Joon Chok Lee, Jaffar Rizal, Kee Yean Ng | 2007-05-22 |
| 7141779 | System and method for emitting and detecting light using light emitting diode | Tong Fatt Chew, Gim Eng Chew, Kheng Guan Peh, Yew Cheong Kuan, Kevin John Theseira +3 more | 2006-11-28 |
| 7030574 | Luminary control system | Joon Chok Lee, Rizal Jaffar | 2006-04-18 |