P

Inventor

YANG SHU-SIAN

TW56 patents
⚠️ This page may combine multiple inventors who share the name “YANG SHU-SIAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PIXART IMAGING INC

40 patents
US9557837B2Jan 31, 2017

Touch input apparatus and operation method thereof

PIXART IMAGING INC2 citations73
US10055011B2Aug 21, 2018

Interactive system, handheld device remote controller and operating method thereof

PIXART IMAGING INC3 citations72
US11712143B2Aug 1, 2023

Cleaning robot and recharge path determining method therefor

PIXART IMAGING INC2 citations70
US12033331B2Jul 9, 2024

Method and pixel array for detecting motion information

PIXART IMAGING INC0 citations62
US11934913B2Mar 19, 2024

Bar code, bar code reader and coffee machine

PIXART IMAGING INC0 citations62
US11681887B2Jun 20, 2023

Color bar code and code determining system

PIXART IMAGING INC0 citations62
US11599736B2Mar 7, 2023

Bar code, bar code reader and coffee machine

PIXART IMAGING INC1 citations62
US11347956B2May 31, 2022

Color bar code

PIXART IMAGING INC0 citations62
US11238269B2Feb 1, 2022

Encoding and decoding method and information recognition device using the same

PIXART IMAGING INC0 citations62
US11087473B2Aug 10, 2021

Method and pixel array for detecting motion information

PIXART IMAGING INC0 citations62
US11036947B2Jun 15, 2021

Color bar code, code determining method and code determining system

PIXART IMAGING INC0 citations62
US10929626B2Feb 23, 2021

Interactive electronic device

PIXART IMAGING INC0 citations62
US10884518B2Jan 5, 2021

Gesture detection device for detecting hovering and click

PIXART IMAGING INC0 citations62
US12572765B2Mar 10, 2026

Optical decoding device which can decode invisible code and color code

PIXART IMAGING INC0 citations59
US12336676B2Jun 24, 2025

Cleaning robot, cleaning robot system and operating method thereof

PIXART IMAGING INC0 citations59
US11694365B2Jul 4, 2023

Optical sensor device and method used for detecting a color of a specific surface of an object

PIXART IMAGING INC0 citations57
US10803291B2Oct 13, 2020

Encoding and decoding method and information recognition device using the same

PIXART IMAGING INC0 citations52
US10712146B2Jul 14, 2020

Distance measuring system and method using thereof

PIXART IMAGING INC0 citations52
US10482298B2Nov 19, 2019

Interactive electronic device

PIXART IMAGING INC0 citations52
US10366281B2Jul 30, 2019

Gesture identification with natural images

PIXART IMAGING INC0 citations52
US10198627B2Feb 5, 2019

Gesture identification with natural images

PIXART IMAGING INC0 citations52
US10126118B2Nov 13, 2018

Distance measuring system and method using thereof

PIXART IMAGING INC1 citations52
US9524037B2Dec 20, 2016

Gesture detection device for detecting hovering and click

PIXART IMAGING INC0 citations52
US9234756B2Jan 12, 2016

Object tracking device capable of removing background noise and operating method thereof

PIXART IMAGING INC0 citations52
US9189075B2Nov 17, 2015

Portable computer having pointing functions and pointing system

PIXART IMAGING INC1 citations52
US9092063B2Jul 28, 2015

Electronic system

PIXART IMAGING INC0 citations52
US8969787B2Mar 3, 2015

Optical detecting apparatus for computing location information of an object according to the generated object image data with a side light source for minimizing height

PIXART IMAGING INC0 citations52
US8891830B2Nov 18, 2014

Method, system and processing software for distance measurement using speckle patterns

PIXART IMAGING INC1 citations52
US8699757B2Apr 15, 2014

Software embodied on a non-transitory storage media for distance measurement using speckle pattern

PIXART IMAGING INC0 citations52
US10592011B2Mar 17, 2020

Gesture detection device for detecting hovering and click

PIXART IMAGING INC0 citations51
US10534426B2Jan 14, 2020

Interactive system, remote controller and operating method thereof

PIXART IMAGING INC0 citations51
US10416792B2Sep 17, 2019

Gesture detection device for detecting hovering and click

PIXART IMAGING INC0 citations51
US10296111B2May 21, 2019

Gesture detection device for detecting hovering and click

PIXART IMAGING INC0 citations51
US10192317B2Jan 29, 2019

Method and pixel array for detecting motion information

PIXART IMAGING INC0 citations51
US9200894B2Dec 1, 2015

Film and light guide having material which can provide position information and distributed thereon on, and position detecting system utilizing the film or the light guide

PIXART IMAGING INC0 citations51
US8374459B2Feb 12, 2013

Dynamic image compression method for human face detection

PIXART IMAGING INC0 citations48
US10255518B2Apr 9, 2019

Image determining method and object coordinate computing apparatus

PIXART IMAGING INC0 citations41
US9519380B2Dec 13, 2016

Handwriting systems and operation methods thereof

PIXART IMAGING INC0 citations41
US9423893B2Aug 23, 2016

Gesture detection device for detecting hovering and click

PIXART IMAGING INC0 citations41
US9134812B2Sep 15, 2015

Image positioning method and interactive imaging system using the same

PIXART IMAGING INC0 citations41

YANG SHU-SIAN

6 patents

YANG SHU SIAN

2 patents

GU REN HAU

1 patent

LU CHIH-HUNG

1 patent

Showing the top 50 of 56 patents by PatentIndex Score.