Inventor
VRIENS LEENDERT
NL30 patents
⚠️ This page may combine multiple inventors who share the name “VRIENS LEENDERT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PHILIPS CORP
26 patentsUS4882617ANov 21, 1989
Projection device and associated electro-optic monochrome display device with phosphor layer and interference filters
PHILIPS CORP103 citations96
US4822144AApr 18, 1989
Electro-optic color display including luminescent layer and interference filter
PHILIPS CORP116 citations96
US4634926AJan 6, 1987
Display tube provided with an interference filter
PHILIPS CORP46 citations94
US5168351ADec 1, 1992
Short focal length video color projector employing dichroic mirror block
PHILIPS CORP38 citations92
US4804884AFeb 14, 1989
Display tube having improved brightness distribution
PHILIPS CORP25 citations92
US4683398AJul 28, 1987
Projection television display tube and device having interference filter
PHILIPS CORP33 citations92
US4899080AFeb 6, 1990
Projection television display tube with cooling means and display device having such a display tube
PHILIPS CORP27 citations91
US4762393AAug 9, 1988
Rear projection screen and rear projection system provided with such a screen
PHILIPS CORP40 citations91
US4647812AMar 3, 1987
Display tube having a display window with an interference filter
PHILIPS CORP25 citations91
US4989092AJan 29, 1991
Picture display device using scan direction transposition
PHILIPS CORP20 citations81
US5841247ANov 24, 1998
Cathode ray tube, display system incorporating same and computer including control means for display system
PHILIPS CORP8 citations74
US5619094AApr 8, 1997
Color cathode ray tube and display device with reduced moire
PHILIPS CORP8 citations74
US5319280AJun 7, 1994
Color picture tube with reduced raster distortion and flat appearing display window
PHILIPS CORP7 citations74
US5099169AMar 24, 1992
Shadow mask color display tube
PHILIPS CORP9 citations74
US4807014AFeb 21, 1989
Three tube color projection television system having multispot blue tube and single-spot red and green tubes
PHILIPS CORP13 citations70
US4990824AFeb 5, 1991
Color cathode ray tube having interference filter with different pass bands
PHILIPS CORP14 citations69
US5068568ANov 26, 1991
Cathode ray tube having multilayer interference filter
PHILIPS CORP14 citations68
US6239772B1May 29, 2001
Video moire reduction
PHILIPS CORP10 citations66
US5209690AMay 11, 1993
Method of vapor depositing an interference filter layer on the inside of a display window, a display window, a projection cathode ray tube and a projection television apparatus
PHILIPS CORP9 citations64
US4606017AAug 12, 1986
Optical recording disc
PHILIPS CORP5 citations63
US5179312AJan 12, 1993
Television projection system having frame with integral cooling
PHILIPS CORP6 citations61
US5698939ADec 16, 1997
Display device having a display window
PHILIPS CORP4 citations58
US5825435AOct 20, 1998
Color cathrode ray tube and display device
PHILIPS CORP4 citations54
US4988203AJan 29, 1991
Device for inspecting an interference filter for a projection television display tube
PHILIPS CORP5 citations54
US5061993AOct 29, 1991
Projection television display device
PHILIPS CORP1 citations52
US4152673AMay 1, 1979
Gas discharge laser
PHILIPS CORP1 citations47
PHILIPS ELECTRONICS NA
2 patentsUS5813752ASep 29, 1998
UV/blue LED-phosphor device with short wave pass, long wave pass band pass and peroit filters
PHILIPS ELECTRONICS NA415 citations98
US5813753ASep 29, 1998
UV/blue led-phosphor device with efficient conversion of UV/blues light to visible light
PHILIPS ELECTRONICS NA1,058 citations96