Inventor
TAKAHASHI RYUSAKU
JP36 patents
⚠️ This page may combine multiple inventors who share the name “TAKAHASHI RYUSAKU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
VICTOR COMPANY OF JAPAN
33 patentsUS5379135AJan 3, 1995
Optical system for display apparatus
VICTOR COMPANY OF JAPAN85 citations96
US5325137AJun 28, 1994
Overhead projector with a spatial light modulator
VICTOR COMPANY OF JAPAN70 citations96
US5305146AApr 19, 1994
Tri-color separating and composing optical system
VICTOR COMPANY OF JAPAN88 citations96
US5239322AAug 24, 1993
Display apparatus
VICTOR COMPANY OF JAPAN97 citations96
US5130826AJul 14, 1992
Optical system having photoconductive members and optical means for decomposing and composing the polarized lights for a color picture display
VICTOR COMPANY OF JAPAN60 citations96
US6141124AOct 31, 2000
Color filter and color picture display device using the same
VICTOR COMPANY OF JAPAN21 citations92
US5897190AApr 27, 1999
Illumination optical system, projection optical system and display apparatus using the same
VICTOR COMPANY OF JAPAN29 citations92
US5502490AMar 26, 1996
Display unit having a light-to-light conversion element
VICTOR COMPANY OF JAPAN31 citations92
US5463468AOct 31, 1995
Display unit having a light-to-light conversion element
VICTOR COMPANY OF JAPAN22 citations92
US5327229AJul 5, 1994
Display device
VICTOR COMPANY OF JAPAN50 citations92
US5299042AMar 29, 1994
Light-to-light conversion method, display unit using the same, and light-to-light conversion element incorporated therein
VICTOR COMPANY OF JAPAN47 citations92
US5294992AMar 15, 1994
Driving method for photoconductive-type SLM
VICTOR COMPANY OF JAPAN26 citations92
US5285268AFeb 8, 1994
Projection type display device having a mask for cutting off unnecessary light parts of displayed picture
VICTOR COMPANY OF JAPAN25 citations92
US5264951ANov 23, 1993
Spatial light modulator system
VICTOR COMPANY OF JAPAN29 citations92
US5191408AMar 2, 1993
Color imaging system with selectively openable optical shutter
VICTOR COMPANY OF JAPAN23 citations92
US5164854ANov 17, 1992
Polarization converter for converting unpolarized light to linearly polarized light
VICTOR COMPANY OF JAPAN33 citations92
US5122895AJun 16, 1992
Polarization converter for converting randomly polarized light to linearly polarized light
VICTOR COMPANY OF JAPAN41 citations92
US5357289AOct 18, 1994
Projector lens system having three lens groups for image projector
VICTOR COMPANY OF JAPAN41 citations91
US6174060B1Jan 16, 2001
Projection-type display apparatus having polarized beam splitters and an illuminating device
VICTOR COMPANY OF JAPAN28 citations90
US7239454B2Jul 3, 2007
Image display apparatus
VICTOR COMPANY OF JAPAN11 citations84
USD618268SJun 22, 2010
Portion of display panel with projector
VICTOR COMPANY OF JAPAN10 citations83
US6046856AApr 4, 2000
Image projector and illumination device used for the image projector
VICTOR COMPANY OF JAPAN16 citations83
US7095568B2Aug 22, 2006
Image display apparatus
VICTOR COMPANY OF JAPAN8 citations74
US6283615B1Sep 4, 2001
Illumination apparatus
VICTOR COMPANY OF JAPAN10 citations74
US5565882AOct 15, 1996
Image processing system for display, recording and reproducing image
VICTOR COMPANY OF JAPAN15 citations74
US5250939AOct 5, 1993
Drive apparatus for optical element array
VICTOR COMPANY OF JAPAN12 citations74
US5227902AJul 13, 1993
Spatial light modulator with a photoconductor on each side of a light modulation layer
VICTOR COMPANY OF JAPAN10 citations74
US6398365B1Jun 4, 2002
Image projection display apparatus
VICTOR COMPANY OF JAPAN10 citations73
US5486878AJan 23, 1996
Color image display apparatus with reflection mirrors simultaneously oscillated
VICTOR COMPANY OF JAPAN11 citations72
US7564190B2Jul 21, 2009
Light source device and image displaying apparatus using the same
VICTOR COMPANY OF JAPAN4 citations63
US7273279B2Sep 25, 2007
Projection display apparatus
VICTOR COMPANY OF JAPAN4 citations63
USD615576SMay 11, 2010
Projector screen
VICTOR COMPANY OF JAPAN5 citations62
US5381188AJan 10, 1995
Light to light modulator with reading light of specified wavelength
VICTOR COMPANY OF JAPAN0 citations42