Inventor
Tan zi-hao
MY34 patents
⚠️ This page may combine multiple inventors who share the name “Tan zi-hao”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PIXART IMAGING INC
25 patentsUS11422025B2Aug 23, 2022
Optical sensor capable of synchronizing to ambient light flicker
PIXART IMAGING INC5 citations84
US10929701B1Feb 23, 2021
Navigation device with consistent output and 2-stage moving average filter thereof
PIXART IMAGING INC2 citations73
US10819896B1Oct 27, 2020
Computer readable recording medium can perform image sensing system control method and image sensing system
PIXART IMAGING INC4 citations73
US10331244B2Jun 25, 2019
Navagation device with fast frame rate upshift and operating method thereof
PIXART IMAGING INC2 citations73
US11150748B1Oct 19, 2021
Mouse device and method for calibrating sensitivity thereof
PIXART IMAGING INC5 citations72
US12392657B2Aug 19, 2025
Optical sensor acquiring image frames corresponding to ambient light flickers
PIXART IMAGING INC0 citations62
US11953371B2Apr 9, 2024
Optical sensor synchronizing to ambient light flicker and operating method thereof
PIXART IMAGING INC0 citations62
US11946800B2Apr 2, 2024
Optical sensor capable of recognizing light flicker frequency and synchronizing thereto
PIXART IMAGING INC1 citations62
US11328499B2May 10, 2022
Navigation device with consistent output and 2-stage moving average filter thereof
PIXART IMAGING INC0 citations62
US10969883B2Apr 6, 2021
Optical navigation device and system with changeable smoothing
PIXART IMAGING INC0 citations62
US10613650B2Apr 7, 2020
Navigation device with fast frame rate upshift
PIXART IMAGING INC1 citations62
US10509493B2Dec 17, 2019
Navigation device with low power consumption and operating method thereof
PIXART IMAGING INC1 citations62
US12379796B2Aug 5, 2025
Image sensing system control method and image sensing system
PIXART IMAGING INC0 citations52
US12293031B2May 6, 2025
Image sensing system control method and image sensing system
PIXART IMAGING INC0 citations52
US12236019B2Feb 25, 2025
Pointing method and pointing device
PIXART IMAGING INC0 citations52
US12175722B2Dec 24, 2024
Connected component analysis method which can reuse label
PIXART IMAGING INC0 citations52
US11965968B2Apr 23, 2024
Optical sensing system and optical sensing method
PIXART IMAGING INC0 citations52
US11962898B2Apr 16, 2024
Computer readable recording medium which can perform image sensing system control method and image sensing system
PIXART IMAGING INC0 citations52
US10866659B2Dec 15, 2020
Navigation device with low power consumption and operating method thereof
PIXART IMAGING INC0 citations52
US10474257B2Nov 12, 2019
Optical navigation device and system with changeable smoothing
PIXART IMAGING INC0 citations52
US10324545B2Jun 18, 2019
Optical navigation device and system with changeable smoothing
PIXART IMAGING INC0 citations52
US10042383B2Aug 7, 2018
Navigation system and mouse device
PIXART IMAGING INC1 citations52
US9141204B2Sep 22, 2015
Dynamic scale for mouse sensor runaway detection
PIXART IMAGING INC0 citations52
US11893753B2Feb 6, 2024
Security camera and motion detecting method for security camera
PIXART IMAGING INC0 citations51
US11385069B2Jul 12, 2022
Optical navigation device and optical navigation method
PIXART IMAGING INC0 citations51
PIXART IMAGING PENANG SDN BHD
3 patentsUS9927884B2Mar 27, 2018
Non transitory computer readable recording medium for executing image processing method, and image sensing device applying the image processing method
PIXART IMAGING PENANG SDN BHD2 citations73
US9927831B2Mar 27, 2018
Navigation system and clock calibration method thereof
PIXART IMAGING PENANG SDN BHD0 citations52
US9342158B2May 17, 2016
Sub-frame accumulation method and apparatus for keeping reporting errors of an optical navigation sensor consistent across all frame rates
PIXART IMAGING PENANG SDN BHD0 citations52