Inventor

CHEN CHENG-KUEI

TW7 patents

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

TRANSPACIFIC IP LTD

2 patents

US7236272B2Jun 26, 2007

Compensation apparatus for image scan

TRANSPACIFIC IP LTD8 citations73

US7408180B2Aug 5, 2008

Compensation apparatus for image scan

TRANSPACIFIC IP LTD2 citations62

CORETRONIC CORP

2 patents

US7273283B2Sep 25, 2007

Method and apparatus for an anti-melt projection lens cap

CORETRONIC CORP5 citations55

US7993018B2Aug 9, 2011

Projection optical system and light amount adjusting component used in the same

CORETRONIC CORP0 citations39

CHEN CHENG-KUEI

1 patent

US7136200B2Nov 14, 2006

Method for determining restored scanning position

CHEN CHENG-KUEI11 citations71

UMAX DATA SYSTEMS INC

1 patent

US6703604B2Mar 9, 2004

Scanning method for detecting documents

UMAX DATA SYSTEMS INC5 citations61

HUANG CHIH-WEN

1 patent

US7688479B2Mar 30, 2010

Compensation apparatus for image scan

HUANG CHIH-WEN3 citations60