Inventor
LIN HAN CHANG
TW34 patents
⚠️ This page may combine multiple inventors who share the name “LIN HAN CHANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PIXART IMAGING INC
23 patentsUS10123107B2Nov 6, 2018
Headset controller
PIXART IMAGING INC9 citations84
US11756331B2Sep 12, 2023
Portable electronic device and operation method
PIXART IMAGING INC2 citations73
US11417002B2Aug 16, 2022
Image recognition system, sensor module, and method for image recognition
PIXART IMAGING INC2 citations73
US9854159B2Dec 26, 2017
Image system with eye protection
PIXART IMAGING INC1 citations63
US12326328B2Jun 10, 2025
Camera having two exposure modes and imaging system using the same
PIXART IMAGING INC0 citations62
US12206978B2Jan 21, 2025
Electronic system with eye protection by detecting eyes and face
PIXART IMAGING INC0 citations62
US12106605B2Oct 1, 2024
Portable electronic device and operation method
PIXART IMAGING INC0 citations62
US12033331B2Jul 9, 2024
Method and pixel array for detecting motion information
PIXART IMAGING INC0 citations62
US11863859B2Jan 2, 2024
Electronic system with eye protection in response to user distance
PIXART IMAGING INC0 citations62
US11854215B2Dec 26, 2023
Image recognition system, sensor module, and method for image recognition
PIXART IMAGING INC0 citations62
US11614322B2Mar 28, 2023
Camera having two exposure modes and imaging system using the same
PIXART IMAGING INC0 citations62
US11616906B2Mar 28, 2023
Electronic system with eye protection in response to user distance
PIXART IMAGING INC0 citations62
US11196917B2Dec 7, 2021
Electronic system with eye protection
PIXART IMAGING INC0 citations62
US11122355B2Sep 14, 2021
Headset controller
PIXART IMAGING INC0 citations62
US11087473B2Aug 10, 2021
Method and pixel array for detecting motion information
PIXART IMAGING INC0 citations62
US11120675B2Sep 14, 2021
Smart motion detection device
PIXART IMAGING INC0 citations56
US10812706B2Oct 20, 2020
Electronic system with eye protection
PIXART IMAGING INC0 citations52
US10595116B2Mar 17, 2020
Headset controller
PIXART IMAGING INC0 citations52
US10574878B2Feb 25, 2020
Electronic system with eye protection
PIXART IMAGING INC0 citations52
US10349160B2Jul 9, 2019
Headset controller
PIXART IMAGING INC0 citations52
US10775933B2Sep 15, 2020
Touch control detecting method and touch control detecting system
PIXART IMAGING INC0 citations51
US10192317B2Jan 29, 2019
Method and pixel array for detecting motion information
PIXART IMAGING INC0 citations51
US10048807B2Aug 14, 2018
Touch control detecting method and touch control detecting system
PIXART IMAGING INC0 citations51