Inventor

CHEN HUI-HSUAN

TW73 patents

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

CHEN HUI-HSUAN

PIXART IMAGING INC

Tracking device with improved work surface adaptability

Apparatus and method for fingerprint recognition

Auto clean machine, cliff determining method and surface type determining method

Mobile robot performing multiple detections using image frames of same optical sensor

Electronic device with improved work surface adaptability

Windshield wiper controller, optical raindrop detector and detection method thereof

Pressure detection device

Auto clean machine, cliff determining method and surface type determining method

Mobile robot performing multiple detections using different parts of pixel array

Electronic product performing multiple detections using image frames of same optical sensor

Mobile robot performing multiple detections using image frames of same optical sensor

Proximity sensor using partial-transmissive-partial-reflective optical element and manufacturing method thereof

Tracking device and electronic device having two image sensors

Electronic device with light sources emitting in different directions

Tracking device with improved work surface adaptability

Proximity sensor using partial-transmissive-partial-reflective optical element with a same light transmission window and manufacturing method thereof

Tracking device and electronic device with improved work surface adaptability

Control method applied to a joystick

Proximity sensing device and light guiding method thereof

Image identification method applied to a joystick

Joystick

Optical engine with multiple light sources and package structure thereof

Electronic device controlling light sources according to optical variation

Optical engine with multiple light sources and package structure thereof

Multifocal lens

Optical identification device and related case

Optical identification device

Proximity sensing device and light guiding method thereof

Light source assembly of optical touch device

Optical touch device, and light source assembly and display module thereof

Optical touch apparatus capable of detecting displacement and optical touch method thereof

Portable interactive electronic apparatus

Motion sensing method for determining whether to perform motion sensing according to distance detection result and related apparatus thereof

Control method applied to a joystick

Joystick and related control method

CHEN HUI-HSUAN

Optical displacement detection apparatus and optical displacement detection method

Optical pointing device with integrated optical components and related electronic apparatus

Optical scrolling module and optical control module

Optical touch device

Optical scrolling module and optical control module

IR sensing device

LAI HUNG-CHING

Optical touch panel and light guide module thereof

Optical touch display apparatus and optical operation apparatus

Sensing module

LU CHIH-HUNG

Method for detecting users&#39; pressing action and optical operating unit

Optical touch display device

KAO MING-TSAN

Optical touch apparatus capable of detecting displacement with two light beams and optical touch method thereof

YANG FENG-CHENG

Input device with optical module for determining a relative position of an object thereon

WANG WEI-CHUNG

Defocus calibration module for light-sensing system and method thereof

SHEN CHI CHIH

Display panel with image capture module and assembling method of the same

Method for detecting users' pressing action and optical operating unit