Inventor

CHEN YU-YEN

TW71 patents

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

CHEN YU-YEN

WISTRON CORP

Method of determining touch gesture and touch control system

Touch detection method and related optical touch system

Method and computing device for adjusting region of interest

Optical touch apparatus and width detecting method thereof

Object-sensing apparatus and object-sensing method

Optical touch system and optical touch method

Optical touch apparatus and optical touch method for multi-touch

Image detection method and image detection device for determining posture of a user

Physiological signals measurement systems and methods thereof

Method and computer system for object tracking

Drowsiness detection apparatus and drowsiness detection method thereof

Optical touch apparatus

Auxiliary identification device for indicator object and auxiliary identification and display method therefor

Method and system for generating depth information

Signal processing system and a method of determining noise reduction and compensation thereof

Testing device, detection system, and automatic detection method thereof

Method for identifying foreground object in image and electronic device

Optical touch apparatus and width detecting method thereof

Optical-touch calibration method and optical-touch panel for calibrating the deformation bias on the optical-touch panel

Optical touch apparatus using a dynamic threshold for sensing a touch device and optical touch method

Touch apparatus and correction method thereof

Calibration method

Jig and calibration method

Video file processing method, video file processing device and monitoring system

Hover-control method for multirotor unmanned aerial vehicle upcast at any angle to take off, computer program product using the same, and multirotor unmanned aerial vehicle using the same

Out-cell optical touch device and related calibrating method

Touch input system and touch-position generating device and method thereof

Optical touch sensing system, optical touch sensing device and touch detection method thereof

Optical touch module for sensing touch object and touch detecting method thereof

Optical touch system, method of touch detection, method of calibration, and computer program product

Optical touch system, method of touch detection and non-transitory computer readable medium recording program instructions

Optical touch system and touch sensing method

Optical touch system and using method thereof

Optical touch device and touch detecting method using the same

Method for defining effective pixels in image sensing array

Optical touch system, method of touch detection, and computer program product

Optical touch control device and coordinate determination method for determining touch coordinate

Touch positioning method utilizing optical identification (OID) technology, OID positioning system and OID reader

Touch module and touch positioning method thereof

Sensing method of optical touch

Image detection method and image detection device for determining posture of a user

ADLINK TECH INC

Cutting speed planning system and method and non-transitory storage medium

Test sequencing method, configuration generating method, and configuration generating apparatus for testing devices according to their communication protocols

Method, the device, and the computer-readable recording medium for diagnosing the reason of the malfunction

Non-intrusive detection method and device for pop-up window button

Automatically detecting method for time-varying text region of interest

CHEN YU-YEN

Optical touch control device and optical touch control system

Optical imaging device and imaging processing method for optical imaging device

WELETREND SEMICONDUCTOR INC

Intelligent light emitting diode lamp tube compatible to T5/T8 electronic ballast

CHANG HSUN-HAO

Optical touch device and touch sensing method