Inventor
ASAKURA TSUTOU
JP73 patents
Patents
50 patentsUS5907314AMay 25, 1999
Liquid-crystal display apparatus
VICTOR COMPANY OF JAPAN82 citations96
US5305146AApr 19, 1994
Tri-color separating and composing optical system
VICTOR COMPANY OF JAPAN88 citations96
US5144471ASep 1, 1992
Optical scanning system for scanning object with light beam and displaying apparatus
VICTOR COMPANY OF JAPAN103 citations96
US6698896B2Mar 2, 2004
Color-separating and -recombining optical system and projection display using the same
VICTOR COMPANY OF JAPAN27 citations93
US6239779B1May 29, 2001
Active matrix type liquid crystal display apparatus used for a video display system
VICTOR COMPANY OF JAPAN52 citations93
US6104370AAug 15, 2000
Apparatus and method of driving active matrix liquid crystal display
VICTOR COMPANY OF JAPAN42 citations93
USRE34947EMay 23, 1995
Light-to-light conversion element provided with wavelength selecting reflection layer and imaging device provided with the light-to-light conversion element
VICTOR COMPANY OF JAPAN26 citations93
US5031047AJul 9, 1991
Image information processing method and apparatus thereof
VICTOR COMPANY OF JAPAN25 citations93
US4933751AJun 12, 1990
Tri-color separating optical system
VICTOR COMPANY OF JAPAN52 citations93
US4831452AMay 16, 1989
Image pickup device having a photoconductive optical modulator element
VICTOR COMPANY OF JAPAN34 citations93
US5191408AMar 2, 1993
Color imaging system with selectively openable optical shutter
VICTOR COMPANY OF JAPAN23 citations92
US5161007ANov 3, 1992
Recording head with carrier generation and transport layers adjacent a photo-modulation layer for recording information included in an electro-magnetic radiation-beam applied thereto
VICTOR COMPANY OF JAPAN31 citations92
US4945423AJul 31, 1990
Reproducing apparatus for charge latent image recording medium
VICTOR COMPANY OF JAPAN38 citations92
US5315410AMay 24, 1994
Method and apparatus for recording optical information by using a photoelectric transducer
VICTOR COMPANY OF JAPAN28 citations91
US6147735ANov 14, 2000
Reflection-type liquid crystal displaying apparatus
VICTOR COMPANY OF JAPAN17 citations83
US5408341AApr 18, 1995
Method and apparatus for recording optical information in a photoelectric transducer controlled by a sensed condition thereof
VICTOR COMPANY OF JAPAN16 citations82
US5214457AMay 25, 1993
Reflective overhead projector with light-to-light converter
VICTOR COMPANY OF JAPAN20 citations82
US6773112B2Aug 10, 2004
Color-separating and—recombining optical system and projection display using the same
VICTOR COMPANY OF JAPAN10 citations74
US5367359ANov 22, 1994
Plate-making method and plate-making apparatus for printing
VICTOR COMPANY OF JAPAN10 citations74
US5150226ASep 22, 1992
Method and apparatus for repeatedly recording optical image information and image pickup device
VICTOR COMPANY OF JAPAN12 citations74
US5128893AJul 7, 1992
Electrostatic latent image recording/reproducing device
VICTOR COMPANY OF JAPAN9 citations74
US5065102ANov 12, 1991
Apparatus for detecting distribution of electric surface potential
VICTOR COMPANY OF JAPAN14 citations74
US5054892AOct 8, 1991
Photo-to-photo conversion element and its applied system
VICTOR COMPANY OF JAPAN9 citations74
US5046828ASep 10, 1991
Apparatus for reading out a charge latent image
VICTOR COMPANY OF JAPAN7 citations74
US5027216AJun 25, 1991
Image pickup apparatus
VICTOR COMPANY OF JAPAN9 citations74
US5025209AJun 18, 1991
Apparatus for detecting surface potential distribution
VICTOR COMPANY OF JAPAN9 citations74
US5018018AMay 21, 1991
Apparatus for detecting distribution of electric surface potential
VICTOR COMPANY OF JAPAN9 citations74
US4956714ASep 11, 1990
Image pickup apparatus
VICTOR COMPANY OF JAPAN13 citations74
US4956713ASep 11, 1990
Image pick-up apparatus using photo-to-photo conversion element
VICTOR COMPANY OF JAPAN16 citations74
US6398365B1Jun 4, 2002
Image projection display apparatus
VICTOR COMPANY OF JAPAN10 citations73
US5065250ANov 12, 1991
Image pick-up apparatus
VICTOR COMPANY OF JAPAN7 citations73
US6984041B2Jan 10, 2006
Color-separating and -recombining optical system
VICTOR COMPANY OF JAPAN7 citations72
US6049410AApr 11, 2000
Structure of spatial light modulator and lighting system therefor
VICTOR COMPANY OF JAPAN11 citations72
US6854849B2Feb 15, 2005
Color-separating and -recombining optical system and projection display using the same
VICTOR COMPANY OF JAPAN3 citations63
US6847476B2Jan 25, 2005
Image display apparatus
VICTOR COMPANY OF JAPAN2 citations63
US6215465B1Apr 10, 2001
Apparatus and method of displaying image by liquid crystal display device
VICTOR COMPANY OF JAPAN6 citations63
US5430705AJul 4, 1995
Method and apparatus for recording and reproducing main and sub information
VICTOR COMPANY OF JAPAN5 citations63
US5319461AJun 7, 1994
Recording medium and recording apparatus wherein voltage is applied only to peripheral edges of the recording medium
VICTOR COMPANY OF JAPAN3 citations63
US5313288AMay 17, 1994
Recording medium and recording/reproduction apparatus thereof
VICTOR COMPANY OF JAPAN5 citations63
US5308724AMay 3, 1994
Photosensitive medium for recording charge latent image and recording method thereof
VICTOR COMPANY OF JAPAN2 citations63
US5268763ADec 7, 1993
Apparatus for recording a charge latent image on a medium and for producing color signals from the charge latent image
VICTOR COMPANY OF JAPAN6 citations63
US5227885AJul 13, 1993
Charge latent image recording medium and charge latent image reading out system
VICTOR COMPANY OF JAPAN4 citations63
US5196925AMar 23, 1993
Compensating structure for position errors in apparatus for recording and reproducing charge latent image
VICTOR COMPANY OF JAPAN5 citations63
US5185617AFeb 9, 1993
Method of information conversion and apparatus thereof
VICTOR COMPANY OF JAPAN3 citations63
US5159456AOct 27, 1992
Photo-to-photo transducer and method of operation using a photo-moldulation member affected by a change distribution in a photoconductive member and a voltage applied across electrodes
VICTOR COMPANY OF JAPAN5 citations63
US5144415ASep 1, 1992
Apparatus for processing information carried by electro-magnetic radiation beam
VICTOR COMPANY OF JAPAN3 citations63
US5099261AMar 24, 1992
Apparatus for recording and reproducing charge latent image
VICTOR COMPANY OF JAPAN2 citations63
US5095201AMar 10, 1992
Photo-modulation method and system for reproducing charge latent image
VICTOR COMPANY OF JAPAN3 citations63
US5055936AOct 8, 1991
Charge latent image recording medium and recording/reproducing apparatus thereof
VICTOR COMPANY OF JAPAN4 citations63
US5039209AAug 13, 1991
Light-to-light conversion method and display unit using the same
VICTOR COMPANY OF JAPAN2 citations63
Showing the top 50 of 73 patents by PatentIndex Score.