Inventor
DE VAAN ADRIANUS JOHANNES STEP
NL15 patents
⚠️ This page may combine multiple inventors who share the name “DE VAAN ADRIANUS JOHANNES STEP”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KONINKL PHILIPS ELECTRONICS NV
14 patentsUS6773116B2Aug 10, 2004
Projection display device
KONINKL PHILIPS ELECTRONICS NV118 citations96
US6762870B2Jul 13, 2004
Projection display device
KONINKL PHILIPS ELECTRONICS NV38 citations92
US6702446B2Mar 9, 2004
Projection display device
KONINKL PHILIPS ELECTRONICS NV48 citations90
US7510316B2Mar 31, 2009
Ultra compact illumination system for display systems
KONINKL PHILIPS ELECTRONICS NV11 citations83
US6715879B2Apr 6, 2004
Apparatus and method for a projection device wherein the polarization direction of projected light on a transmissive projection screen is changed by means of an adjustable liquid crystal device
KONINKL PHILIPS ELECTRONICS NV13 citations83
US7620091B2Nov 17, 2009
Broadband laser lamp with reduced speckle
KONINKL PHILIPS ELECTRONICS NV9 citations82
US6597501B2Jul 22, 2003
Projection screen
KONINKL PHILIPS ELECTRONICS NV11 citations74
US7303287B2Dec 4, 2007
Compensation of light source intensity pulse in scrolling colour type projection system
KONINKL PHILIPS ELECTRONICS NV8 citations73
US6578968B1Jun 17, 2003
Image projection system having an extra optical system for at least partly re-illuminating the image display system
KONINKL PHILIPS ELECTRONICS NV9 citations73
US6450649B2Sep 17, 2002
Color projection system
KONINKL PHILIPS ELECTRONICS NV7 citations73
US6522470B2Feb 18, 2003
Method for adjusting color balance of white portion of an image
KONINKL PHILIPS ELECTRONICS NV7 citations70
US6873469B2Mar 29, 2005
Projection device with wire grid polarizers
KONINKL PHILIPS ELECTRONICS NV4 citations60
US7121668B2Oct 17, 2006
Device and method for generating an image for projection
KONINKL PHILIPS ELECTRONICS NV2 citations54
US6429973B1Aug 6, 2002
Method and device for adjusting a desired white color on a part of an image
KONINKL PHILIPS ELECTRONICS NV1 citations48