Inventor
LIU FENG-CHI
TW11 patents
⚠️ This page may combine multiple inventors who share the name “LIU FENG-CHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PIXART IMAGING INC
7 patentsUS10260918B2Apr 16, 2019
Flow amount measuring apparatus, material mixing system and non transitory computer readable medium performing material mixing method
PIXART IMAGING INC2 citations71
US12152925B2Nov 26, 2024
Optical detection device
PIXART IMAGING INC0 citations62
US11852519B2Dec 26, 2023
Optical detection device
PIXART IMAGING INC0 citations62
US11609642B2Mar 21, 2023
Optical sensor apparatus and method capable of accurately determining motion/rotation of object having long shape and/or flexible form
PIXART IMAGING INC0 citations61
US11429199B2Aug 30, 2022
Optical sensor apparatus and method capable of accurately determining motion/rotation of object having long shape and/or flexible form
PIXART IMAGING INC0 citations61
US12326537B2Jun 10, 2025
Optical tracking device
PIXART IMAGING INC0 citations60
US12211219B2Jan 28, 2025
Movement direction determination system and object volume computation system
PIXART IMAGING INC0 citations44