Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12203956 | Optical encoder with comparator hysteresis changed with rotating speed and operating method thereof | Kuan-Choong Shim | 2025-01-21 |
| 12181315 | Optical encoder with alignment photodiodes at two sides of detection photodiodes | Meng-Yee Lim | 2024-12-31 |
| 12117318 | Optical encoder capable of regulating gain of index output | Kuan-Choong Shim | 2024-10-15 |
| 11885828 | Optical encoder with changeable comparator hysteresis and operating method thereof | Kuan-Choong Shim | 2024-01-30 |
| 11874147 | Optical encoder with alignment photodiodes | Meng-Yee Lim | 2024-01-16 |
| 11644345 | Optical encoder capable of regulating gain of index output | Kuan-Choong Shim | 2023-05-09 |
| 11566922 | Optical encoder with alignable relative positions between elements and position alignment method thereof | Meng-Yee Lim | 2023-01-31 |
| 11108385 | Phase shifter circuit of optical encoder and operating method thereof | Kuan-Choong Shim, Gim Eng Chew | 2021-08-31 |
| 8841600 | Hysteresis-compensating interpolation circuits in optical encoders | Gim Eng Chew, Weng Chong Sam | 2014-09-23 |
| 8330098 | High resolution, high speed, miniaturized optical encoder | Gim Eng Chew | 2012-12-11 |
| 8173950 | Single track optical encoder | Saidan Saiful Bahari, Tengku Norazman Bin Tengku Abd Aziz | 2012-05-08 |
| 8097842 | High resolution single track optical encoder | Gim Eng Chew, Chee Wai Ng | 2012-01-17 |
| 8035074 | Automatic gain control for motion encoder signals | Mei Yee Ng, Gim Eng Chew | 2011-10-11 |
| 7977623 | Optical encoder with code wheel misalignment detection and automatic gain control | Mei Yee Ng, Gim Eng Chew | 2011-07-12 |
| 7709784 | Optical encoder with code wheel misalignment detection and automatic gain control | Mei Yee Ng, Gim Eng Chew | 2010-05-04 |
| 7521669 | Multi-bit absolute position optical encoder with reduced number of tracks | Kheng Hin Toh, Lee Ling Teh, Boon Keat Tan | 2009-04-21 |
| 7381942 | Two-dimensional optical encoder with multiple code wheels | Chen Khol Chin | 2008-06-03 |
| 7313271 | Color detection using grayscale and position information | Boon Keat Tan, Jlin Cheang Cheong | 2007-12-25 |