Inventor

CHIN HOU-CHING

TW3 patents

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

PRIMAX ELECTRONICS LTD

2 patents

US7634183B2Dec 15, 2009

Focus adjustable method of optical image

PRIMAX ELECTRONICS LTD3 citations58

US7248348B2Jul 24, 2007

Detection method and device for detecting quality of optical element

PRIMAX ELECTRONICS LTD2 citations53

TRANSPACIFIC PLASMA LLC

1 patent

US7492352B2Feb 17, 2009

Optical computer pointer and optical cursor/frame control method

TRANSPACIFIC PLASMA LLC2 citations56