Inventor

HSU CHUNG-WEN

CN20 patents

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

HSU CHUNG-WEN

SHENZHEN PU YING INNOVATION TECH CORP LTD

Electromagnetic induction type coordinate positioning apparatus

Pointer

Electromagnetic induction type coordinate positioning apparatus

Electromagnetic induction type coordinate positioning apparatus

Pointer device

Electromagnetic induction type coordinate positioning apparatus

Ink-type pointer

Automatic pencil type pointer

Lateral pressure sensing pointer

Pressure sensing pointer

WALTOP INT CORP

Device and method for pointer system of digitizer tablet

Scanning method for determining a touch position of a touch input apparatus

Flexible tablet

Electromagnetic inductive system with multi-induction loop layout and battery less pointer device and its method for locating the coordinate

AIPTEK INT INC

Electromagnetic induction pen-like device with writing function

Pressure sensitive pen

Computer peripheral input system with two input types and method of data communication for the same

AIPTEK INTERNATIONAL INC

Tablet system with inductive loops and cord less-battery less pointer apparatus controlled by multi-channel switches set and method for transmitting and receiving its signal

LITE ON ELECTRONICS GUANGZHOU

Wireless input component and operation method thereof

HSU CHUNG-WEN

Layout for inductive loops of the electromagnetic-induction system