Inventor
LAN JENG-FENG
TW18 patents
⚠️ This page may combine multiple inventors who share the name “LAN JENG-FENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PIXART IMAGING INC
11 patentsUS7242391B2Jul 10, 2007
Optical navigation chip
PIXART IMAGING INC20 citations92
US7053932B2May 30, 2006
Method for detecting movement of image sensors
PIXART IMAGING INC30 citations92
US7151561B2Dec 19, 2006
Method for detecting movement of image sensors
PIXART IMAGING INC13 citations84
US7324088B2Jan 29, 2008
Locus smoothing method and pointing device utilising the same
PIXART IMAGING INC9 citations83
US7417623B2Aug 26, 2008
Pointing device and displacement estimation method
PIXART IMAGING INC7 citations73
US7342570B2Mar 11, 2008
Optical mouse and image capture chip thereof
PIXART IMAGING INC7 citations73
US7173652B2Feb 6, 2007
Method for detecting movement of image sensors
PIXART IMAGING INC7 citations73
US7936336B2May 3, 2011
Optical mouse and image capture chip thereof
PIXART IMAGING INC2 citations62
US7388997B2Jun 17, 2008
One dimensional feature enhancement
PIXART IMAGING INC3 citations62
US7355588B2Apr 8, 2008
Light control module and method thereof
PIXART IMAGING INC3 citations62
US7702176B2Apr 20, 2010
One dimensional feature enhancement
PIXART IMAGING INC0 citations51