Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9910241 | Lens moving apparatus | Kowk Sing Cheng, Chuen Kuen Yeung | 2018-03-06 |
| 9703068 | Lens moving apparatus | Kwok Sing Cheng | 2017-07-11 |
| 9494769 | Multi-lens imaging module and actuator with auto-focus adjustment | Kwok Sing Cheng | 2016-11-15 |
| 9465200 | Lens positioning structure for zoom lens | Kwok Sing Cheng | 2016-10-11 |
| 9217841 | Compact camera module with zoom and auto-focus actuators sharing the same rotating annular magnet with alternating thick and thin poles | Kwok Sing Cheng | 2015-12-22 |
| 9002188 | Multi-drive mechanism lens actuator | Sio Kuan Lam, Kwok Sing Cheng, Wing Ming Fan, Hua Yang, Tiegang Liu | 2015-04-07 |
| 8792782 | Interchangeable zoom lens actuator with auto-focus adjustment | Kwok Sing Cheng, Chuen Kuen Yeung | 2014-07-29 |
| 8737830 | Interchangeable zoom lens actuator with auto-focus adjustment | Kwok Sing Cheng, Chuen Kuen Yeung | 2014-05-27 |
| 8692932 | Compact imaging device having a laminated component | Man Yee Pang, Kwok Sing Cheng | 2014-04-08 |
| 8593743 | Magnetic structure for compact imaging device | Kwok Sing Cheng, Kai Cheong Kwan | 2013-11-26 |
| 8564896 | Compact imaging device | Man Yee Pang, Kwok Sing Cheng, Sio Kuan Lam | 2013-10-22 |
| 8249440 | Multi-drive mechanism lens actuator | Sio Kuan Lam, Kwok Sing Cheng, Wing Ming Fan, Hua Yang, Tiegang Liu | 2012-08-21 |
| 8031419 | Compact imaging device | Kai Cheong Kwan, Kwok Sing Cheng, Sio Kuan Lam | 2011-10-04 |
| 7889445 | Lens actuation device, optical system and camera | Hua Yang, Sio Kuan Lam, Kwok Sing Cheng, Wing Ming Fan | 2011-02-15 |
| 7791827 | Miniature actuator and optical apparatus | Sio Kuan Lam, Kwok Sing Cheng, Hua Yang, Wing Ming Fan | 2010-09-07 |