Fujiko Tatsumi

Person

Yokohama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Image processing system for display, recording and reproducing image
- Patent number 5,565,882
- Issue date Oct 15, 1996
- Victor Company of Japan, Ltd.
- Itsuo Takanashi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Display unit having a light-to-light conversion element
- Patent number 5,502,490
- Issue date Mar 26, 1996
- Victor Company of Japan, Ltd.
- Itsuo Takanashi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Display unit having a light-to-light conversion element
- Patent number 5,463,468
- Issue date Oct 31, 1995
- Victor Company of Japan, Ltd.
- Itsuo Takanashi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Light to light modulator with reading light of specified wavelength
- Patent number 5,381,188
- Issue date Jan 10, 1995
- Victor Company of Japan, Ltd.
- Toshio Konno
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Optical system for display apparatus
- Patent number 5,379,135
- Issue date Jan 3, 1995
- Victor Company of Japan, Ltd.
- Shintaro Nakagaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Projector lens system having three lens groups for image projector
- Patent number 5,357,289
- Issue date Oct 18, 1994
- Victor Company of Japan, Ltd.
- Toshio Konno
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Display device
- Patent number 5,327,229
- Issue date Jul 5, 1994
- Victor Company of Japan, Ltd.
- Toshio Konno
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Overhead projector with a spatial light modulator
- Patent number 5,325,137
- Issue date Jun 28, 1994
- Victor Company of Japan, Ltd.
- Toshio Konno
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Tri-color separating and composing optical system
- Patent number 5,305,146
- Issue date Apr 19, 1994
- Victor Company of Japan, Ltd.
- Shintaro Nakagaki
- G02 - OPTICS
Information Patent Grant
Light-to-light conversion method, display unit using the same, and...
- Patent number 5,299,042
- Issue date Mar 29, 1994
- Victor Company of Japan, Ltd.
- Itsuo Takanashi
- G02 - OPTICS
Information Patent Grant
Driving method for photoconductive-type SLM
- Patent number 5,294,992
- Issue date Mar 15, 1994
- Victor Company of Japan, Ltd.
- Toshio Konno
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Projection type display device having a mask for cutting off unnece...
- Patent number 5,285,268
- Issue date Feb 8, 1994
- Victor Company of Japan, Ltd.
- Shintaro Nakagaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Spatial light modulator system
- Patent number 5,264,951
- Issue date Nov 23, 1993
- Victor Company of Japan, Ltd.
- Itsuo Takanashi
- G02 - OPTICS
Information Patent Grant
Drive apparatus for optical element array
- Patent number 5,250,939
- Issue date Oct 5, 1993
- Victor Company of Japan, Ltd.
- Itsuo Takanashi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Display apparatus
- Patent number 5,239,322
- Issue date Aug 24, 1993
- Victor Company of Japan, Ltd.
- Itsuo Takanashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Spatial light modulator with a photoconductor on each side of a lig...
- Patent number 5,227,902
- Issue date Jul 13, 1993
- Victor Company of Japan, Ltd.
- Itsuo Takanashi
- G02 - OPTICS
Information Patent Grant
Color imaging system with selectively openable optical shutter
- Patent number 5,191,408
- Issue date Mar 2, 1993
- Victor Company of Japan, Ltd.
- Itsuo Takanashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Polarization converter for converting unpolarized light to linearly...
- Patent number 5,164,854
- Issue date Nov 17, 1992
- Victor Company of Japan, Ltd.
- Itsuo Takanashi
- G02 - OPTICS
Information Patent Grant
Optical system having photoconductive members and optical means for...
- Patent number 5,130,826
- Issue date Jul 14, 1992
- Victor Company of Japan, Ltd.
- Itsuo Takanashi
- G02 - OPTICS
Information Patent Grant
Polarization converter for converting randomly polarized light to l...
- Patent number 5,122,895
- Issue date Jun 16, 1992
- Victor Company of Japan, Ltd.
- Itsuo Takanashi
- G02 - OPTICS

Fujiko Tatsumi

Person

Patents Grantslast 30 patents

Image processing system for display, recording and reproducing image

Display unit having a light-to-light conversion element

Display unit having a light-to-light conversion element

Light to light modulator with reading light of specified wavelength

Optical system for display apparatus

Projector lens system having three lens groups for image projector

Display device

Overhead projector with a spatial light modulator

Tri-color separating and composing optical system

Light-to-light conversion method, display unit using the same, and...

Driving method for photoconductive-type SLM

Projection type display device having a mask for cutting off unnece...

Spatial light modulator system

Drive apparatus for optical element array

Display apparatus

Spatial light modulator with a photoconductor on each side of a lig...

Color imaging system with selectively openable optical shutter

Polarization converter for converting unpolarized light to linearly...

Optical system having photoconductive members and optical means for...

Polarization converter for converting randomly polarized light to l...