Inventor
STALLINGA SJOERD
NL37 patents
⚠️ This page may combine multiple inventors who share the name “STALLINGA SJOERD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KONINKL PHILIPS ELECTRONICS NV
21 patentsUS7126903B2Oct 24, 2006
Variable focus lens
KONINKL PHILIPS ELECTRONICS NV86 citations97
US6567365B1May 20, 2003
Optical scanning device
KONINKL PHILIPS ELECTRONICS NV25 citations92
US6563551B1May 13, 2003
High contrast polarizing optics for a color electro-optic display device
KONINKL PHILIPS ELECTRONICS NV27 citations92
US6449236B2Sep 10, 2002
Optical wavefront modifier
KONINKL PHILIPS ELECTRONICS NV27 citations92
US6947368B2Sep 20, 2005
Duel-layer optical scanner with non-periodic phase structure element of birefringent material for different wavefront aberration compensation of orthogonally polarized radiation beams
KONINKL PHILIPS ELECTRONICS NV16 citations84
US6586717B2Jul 1, 2003
Optical scanning head
KONINKL PHILIPS ELECTRONICS NV7 citations73
US6437843B1Aug 20, 2002
Double cell liquid crystal
KONINKL PHILIPS ELECTRONICS NV13 citations73
US7440075B2Oct 21, 2008
Birefringent optical system
KONINKL PHILIPS ELECTRONICS NV6 citations63
US6900786B1May 31, 2005
Display device
KONINKL PHILIPS ELECTRONICS NV3 citations63
US6707779B2Mar 16, 2004
Optical scanning device with a selective optical diaphragm
KONINKL PHILIPS ELECTRONICS NV4 citations63
US7432485B2Oct 7, 2008
Method and apparatus for detection of a speckle based physically unclonable function
KONINKL PHILIPS ELECTRONICS NV2 citations62
US7385888B2Jun 10, 2008
Tracking system with dual differential signals with fraction of A/C signal added back to D/C signal
KONINKL PHILIPS ELECTRONICS NV4 citations62
US6674498B1Jan 6, 2004
LCD having a compensator directly on the substrate of adjacent LC cell having particular subpixels
KONINKL PHILIPS ELECTRONICS NV3 citations62
US7457217B2Nov 25, 2008
Method and device for measuring the tilt of an optical disc
KONINKL PHILIPS ELECTRONICS NV2 citations58
US7715100B2May 11, 2010
Method and apparatus for generating radically and/or azimuthally polarized light beams
KONINKL PHILIPS ELECTRONICS NV0 citations52
US7391700B2Jun 24, 2008
Optical storage in discs having multiple data layers
KONINKL PHILIPS ELECTRONICS NV1 citations52
US6933999B2Aug 23, 2005
Liquid crystal display device
KONINKL PHILIPS ELECTRONICS NV1 citations52
US6628354B2Sep 30, 2003
Display device
KONINKL PHILIPS ELECTRONICS NV0 citations52
US6894968B2May 17, 2005
Optical wavefront modifier including a series arrangement of transparent resistors between electrodes and scanning devices including such a modifier
KONINKL PHILIPS ELECTRONICS NV0 citations51
US7616536B2Nov 10, 2009
Apparatus for radial tracking in an optical disc drive using tracking an error signal derived from wobble-induced signal components and/or data-induced signal components of a detector output
KONINKL PHILIPS ELECTRONICS NV0 citations42
US7706234B2Apr 27, 2010
Optical head with switchable diameter of the radiation spot on the radiation detector
KONINKL PHILIPS ELECTRONICS NV0 citations38