Issued Patents All Time
Showing 26–40 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7521669 | Multi-bit absolute position optical encoder with reduced number of tracks | Kheng Hin Toh, Lee Ling Teh, Chung Min Thor | 2009-04-21 |
| 7513671 | Efficient solid state light source for generating light in a limited region of the color space | Yean Loon Ng, Sumio Shimonishi, Eit Thian Yap | 2009-04-07 |
| 7491927 | Color sensing circuit employing charge storage device | Chi Mun Ho, Len-Li Kevin Lim | 2009-02-17 |
| 7469839 | Reflective optical encoder | Kheng Hin Toh, Susan Hunter | 2008-12-30 |
| 7435943 | Color sensor with infrared correction having a filter layer blocking a portion of light of visible spectrum | Farn Hin Chen, Gim Eng Chew | 2008-10-14 |
| 7429744 | Reduced cost and complexity media recognition system with specular intensity light detector | Jiin Cheang Cheong, Saiful Saidan, Sze Yin Lee | 2008-09-30 |
| 7423677 | Color filter method and apparatus | Chin Hin Oon | 2008-09-09 |
| 7349017 | Color sensor circuit with integrated programmable gain selection | Chi Mun Ho | 2008-03-25 |
| 7313271 | Color detection using grayscale and position information | Jlin Cheang Cheong, Chung Min Thor | 2007-12-25 |
| 7285768 | Color photodetector array | Chin Hin Oon, Kean Loo Keh, Sumio Shimonishi | 2007-10-23 |
| 7229671 | Method for coating package with a filter profile | Kean Loo Keh, Chin Hin Oon | 2007-06-12 |
| 7214955 | Media recognition using a single light detector | Jiin Cheang Cheong, Saiful Saidan, Sze Yin Lee | 2007-05-08 |
| 7193716 | Arrangement of color filters for characterizing the color of an aggregate light | — | 2007-03-20 |
| 7098443 | Temperature compensation method and apparatus for color sensors | Yoke Peng Boay, Len-Li Kevin Lim | 2006-08-29 |
| 7057155 | Color sensor system with voltage offset correction | Selvan Maniam | 2006-06-06 |