Inventor
KUAN CHIEN-KUO
TW23 patents
⚠️ This page may combine multiple inventors who share the name “KUAN CHIEN-KUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PRIMAX ELECTRONICS LTD
9 patentsUS7623277B2Nov 24, 2009
Duplex scanning apparatus
PRIMAX ELECTRONICS LTD23 citations92
US6953898B2Oct 11, 2005
Anti-abrasive mechanism confining flat flexible cable in position in flatbed image scanner
PRIMAX ELECTRONICS LTD18 citations90
US7208715B2Apr 24, 2007
Scanning method of image scanner and image scanner having a plurality of color light sources with a control circuit
PRIMAX ELECTRONICS LTD12 citations83
US7558523B2Jul 7, 2009
Automatic document feeder for duplex scanning
PRIMAX ELECTRONICS LTD2 citations62
US7487960B2Feb 10, 2009
Document feeder
PRIMAX ELECTRONICS LTD2 citations60
US8348257B2Jan 8, 2013
Retard roller and retard roller module having such retard roller
PRIMAX ELECTRONICS LTD1 citations51
US7412199B2Aug 12, 2008
Image scanner having pivotal illuminantor plate
PRIMAX ELECTRONICS LTD0 citations51
US7826108B2Nov 2, 2010
Scanning apparatus for preventing defocus aberration
PRIMAX ELECTRONICS LTD0 citations41
US7688481B2Mar 30, 2010
Scanning apparatus with different resolutions
PRIMAX ELECTRONICS LTD0 citations41
KUAN CHIEN-KUO
3 patentsTRANSPACIFIC PLASMA LLC
3 patentsUS7388154B2Jun 17, 2008
Anti-abrasive mechanism confining flat flexible cable in position in flatbed image scanner
TRANSPACIFIC PLASMA LLC13 citations81
US7427746B2Sep 23, 2008
Optical module having optical path adjustable mechanism
TRANSPACIFIC PLASMA LLC0 citations51
US7898703B2Mar 1, 2011
Scanning device capable of shortening a warm-up time period
TRANSPACIFIC PLASMA LLC0 citations46