Assignee
PIXART IMAGING PENANG SDN BHD
MY·41 granted patents·3 pending applications·85 citations·filing 2014–2024
Top patents by PatentIndex Score
44 records- 0196US9977442B1Bandgap reference circuitPIXART IMAGING PENANG SDN BHD·Filed 2017·Granted May 22, 2018·14 cites·20 claims
- 0293US9864437B2Circuit and method for detecting working and resting states for optical mousePIXART IMAGING (PENANG) SDN BHD·Filed 2016·Granted Jan 9, 2018·14 cites·19 claims
- 0392US10121255B2Optical sensor for odometry tracking to determine trajectory of a wheelPIXART IMAGING PENANG SDN BHD·Filed 2015·Granted Nov 6, 2018·12 cites·6 claims
- 0489US10020029B1Voltage scaling-up circuit and bulk biasing method thereofPIXART IMAGING PENANG SDN BHD·Filed 2017·Granted Jul 10, 2018·10 cites·10 claims
- 0586US2025085139A1Multi-track optical encoderPIXART IMAGING PENANG SDN BHD·Filed 2024·Application pending·0 cites
- 0684US12196584B2Multi-track optical encoderPIXART IMAGING PENANG SDN BHD·Filed 2023·Granted Jan 14, 2025·0 cites·9 claims
- 0783US9609259B1Pipelined analog-to-digital converter incorporating variable input gain and pixel read out analog front end having the samePIXART IMAGING (PENANG) SDN BHD·Filed 2016·Granted Mar 28, 2017·8 cites·17 claims
- 0882US9874943B2Optical navigation device with enhanced tracking speedPIXART IMAGING (PENANG) SDN BHD·Filed 2015·Granted Jan 23, 2018·4 cites·20 claims
- 0981US9412784B1Pre-flash time adjusting circuit and image sensor using the samePIXART IMAGING (PENANG) SDN BHD·Filed 2015·Granted Aug 9, 2016·4 cites·20 claims
- 1079US9735135B2Optical sensor package and optical sensor assemblyPIXART IMAGING (PENANG) SDN BHD·Filed 2014·Granted Aug 15, 2017·5 cites·7 claims
- 1176US9927884B2Non transitory computer readable recording medium for executing image processing method, and image sensing device applying the image processing methodPIXART IMAGING PENANG SDN BHD·Filed 2015·Granted Mar 27, 2018·2 cites·24 claims
- 1275US11828629B2Multi-track optical encoderPIXART IMAGING PENANG SDN BHD·Filed 2021·Granted Nov 28, 2023·0 cites·12 claims
- 1373US9300937B2Color image sensor and operating method thereofPIXART IMAGING PENANG SDN BHD·Filed 2014·Granted Mar 29, 2016·2 cites·20 claims
- 1470US9367148B2Selective frame rate switchingPIXART IMAGING PENANG SDN BHD·Filed 2014·Granted Jun 14, 2016·2 cites·3 claims
- 1568US10116295B2Voltage comparing circuit and voltage comparing methodPIXART IMAGING PENANG SDN BHD·Filed 2016·Granted Oct 30, 2018·1 cites·13 claims
- 1668US9292113B2Driving circuit with fault detection and optical input device having the samePIXART IMAGING PENANG SDN BHD·Filed 2014·Granted Mar 22, 2016·3 cites·16 claims
- 1767US9924055B1Calibration method for tracking sensorPIXART IMAGING PENANG SDN BHD·Filed 2016·Granted Mar 20, 2018·1 cites·8 claims
- 1865US10211191B2Image module package with transparent sub-assemblyPIXART IMAGING PENANG SDN BHD·Filed 2014·Granted Feb 19, 2019·1 cites·21 claims
- 1963US9198266B2Optical navigation sensor with integrated charge pumpPIXART IMAGING PENANG SDN BHD·Filed 2014·Granted Nov 24, 2015·1 cites·16 claims
- 2061US9716850B2BJT pixel circuit capable of cancelling ambient light influence, image system including the same and operating method thereofPIXART IMAGING (PENANG) SDN BHD·Filed 2015·Granted Jul 25, 2017·1 cites·16 claims
- 2157US9933865B2Navigation device with adjustable sample periodPIXART IMAGING PENANG SDN BHD·Filed 2014·Granted Apr 3, 2018·0 cites·20 claims
- 2254US10057526B2Pixel circuit with low power consumption, image system including the same and operating method thereofPIXART IMAGING PENANG SDN BHD·Filed 2015·Granted Aug 21, 2018·0 cites·20 claims
- 2354US10013078B2Optical navigation device and failure identification method thereofPIXART IMAGING PENANG SDN BHD·Filed 2014·Granted Jul 3, 2018·0 cites·20 claims
- 2453US10181310B2Method for syncing mouse report rate and screen refresh ratePIXART IMAGING PENANG SDN BHD·Filed 2016·Granted Jan 15, 2019·0 cites·3 claims
- 2553US10042434B2LED current ramping method for optical mousePIXART IMAGING PENANG SDN BHD·Filed 2016·Granted Aug 7, 2018·0 cites·4 claims
- 2653US9342158B2Sub-frame accumulation method and apparatus for keeping reporting errors of an optical navigation sensor consistent across all frame ratesPIXART IMAGING PENANG SDN BHD·Filed 2014·Granted May 17, 2016·0 cites·10 claims
- 2752US10182200B2High accuracy displacement detection system with offset pixel arrayPIXART IMAGING PENANG SDN BHD·Filed 2016·Granted Jan 15, 2019·0 cites·6 claims
- 2852US9529459B2Reduction of silicon die size for a navigational sensor using ultra high frame rate acquisitionPIXART IMAGING (PENANG) SDN BHD·Filed 2014·Granted Dec 27, 2016·0 cites·14 claims
- 2950US9927831B2Navigation system and clock calibration method thereofPIXART IMAGING PENANG SDN BHD·Filed 2015·Granted Mar 27, 2018·0 cites·20 claims
- 3048US10365756B2Hybrid transmitter driverPIXART IMAGING PENANG SDN BHD·Filed 2017·Granted Jul 30, 2019·0 cites·23 claims
- 3147US9684384B2System and method for eliminating spurious motion of mousePIXART IMAGING (PENANG) SDN BHD·Filed 2015·Granted Jun 20, 2017·0 cites·12 claims
- 3246US2016132147A1Capacitive touch system and frequency selection method thereofPIXART IMAGING PENANG SDN BHD·Filed 2014·Application pending·0 cites
- 3345US10382012B2Navigation device and track smoothing method thereofPIXART IMAGING PENANG SDN BHD·Filed 2015·Granted Aug 13, 2019·0 cites·12 claims
- 3445US10175067B2Scheme for interrupt-based motion reportingPIXART IMAGING PENANG SDN BHD·Filed 2015·Granted Jan 8, 2019·0 cites·11 claims
- 3544US10089741B2Edge detection with shutter adaptionPIXART IMAGING PENANG SDN BHD·Filed 2016·Granted Oct 2, 2018·0 cites·4 claims
- 3643US10379192B2Scheme capable of calibrating value of sampling precision of optical sensor for trackingPIXART IMAGING PENANG SDN BHD·Filed 2016·Granted Aug 13, 2019·0 cites·17 claims
- 3743US9817488B2Optical navigation device and related automatic magnification adjusting methodPIXART IMAGING (PENANG) SDN BHD·Filed 2015·Granted Nov 14, 2017·0 cites·22 claims
- 3842US11218138B1Multi-interval sensing circuit and sensing method having multi-hysteresisPIXART IMAGING PENANG SDN BHD·Filed 2021·Granted Jan 4, 2022·0 cites·19 claims
- 3940US9966410B1Image sensor circuit and image sensing methodPIXART IMAGING PENANG SDN BHD·Filed 2017·Granted May 8, 2018·0 cites·11 claims
- 4040US9767560B2Work mode control method and optical encoder using the samePIXART IMAGING (PENANG) SDN BHD·Filed 2015·Granted Sep 19, 2017·0 cites·10 claims
- 4139US9661234B2Image processing method and image processing system assigning different gains to different sectionsPIXART IMAGING (PENANG) SDN BHD·Filed 2015·Granted May 23, 2017·0 cites·5 claims
- 4237US10026765B2Apparatus and sensor chip component attaching methodPIXART IMAGING PENANG SDN BHD·Filed 2015·Granted Jul 17, 2018·0 cites·19 claims
- 4332US9608621B1Power on reset circuit, power on reset method and electric device using the samePIXART IMAGING (PENANG) SDN BHD·Filed 2015·Granted Mar 28, 2017·0 cites·18 claims
- 4431US2016321810A1Optical navigation sensor, electronic device with optical navigation function and operation method thereofPIXART IMAGING (PENANG) SDN BHD·Filed 2015·Application pending·0 cites
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