Inventor
LIEW TONG SEN
MY14 patents
⚠️ This page may combine multiple inventors who share the name “LIEW TONG SEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PIXART IMAGING INC
7 patentsUS11585651B2Feb 21, 2023
Optical positioning system having high resolution
PIXART IMAGING INC2 citations71
US11105608B2Aug 31, 2021
Optical positioning system and operating method thereof
PIXART IMAGING INC4 citations71
US12204700B2Jan 21, 2025
Optical navigation system and optical sensor control method
PIXART IMAGING INC0 citations61
US12018927B2Jun 25, 2024
Optical positioning system determining positions based on last passed edge
PIXART IMAGING INC0 citations61
US11841994B1Dec 12, 2023
Optical navigation system and optical sensor control method
PIXART IMAGING INC0 citations61
US11112884B1Sep 7, 2021
Optical navigation scheme capable of saving more power based on variable frame rate as well as outputting enough displacement/position data to achieve precise motion tracking
PIXART IMAGING INC0 citations48
US10915782B2Feb 9, 2021
Image parameter calculating method, object tracking method, and image parameter calculating system
PIXART IMAGING INC0 citations41