Shinichi TSUKADA

Person

Yokohama-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Focus detection device, focus detection method, and camera
- Patent number 8,676,051
- Issue date Mar 18, 2014
- Nikon Corporation
- Shinichi Tsukada
- G02 - OPTICS
Information Patent Grant
Focus detection device, photographic lens unit, image-capturing app...
- Patent number 8,633,992
- Issue date Jan 21, 2014
- Nikon Corporation
- Shinichi Tsukada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Focus detection device
- Patent number 8,363,153
- Issue date Jan 29, 2013
- Nikon Corporation
- Shinichi Tsukada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Auxiliary light projection apparatus for auto focus detection
- Patent number 7,012,750
- Issue date Mar 14, 2006
- Nikon Corporation
- Shinichi Tsukada
- G02 - OPTICS
Information Patent Grant
Focus detector having light deflector near image forming plane
- Patent number 6,002,121
- Issue date Dec 14, 1999
- Nikon Corporation
- Shinichi Tsukada
- G02 - OPTICS
Information Patent Grant
Photographic lens focusing system and method which compensates for...
- Patent number 5,854,948
- Issue date Dec 29, 1998
- Nikon Corporation
- Shinichi Tsukada
- G02 - OPTICS
Information Patent Grant
Optical device with an image blur suppression function
- Patent number 5,748,994
- Issue date May 5, 1998
- Nikon Corporation
- Tadao Kai
- G02 - OPTICS
Information Patent Grant
Photometric device to determine a correct photometric value of a sp...
- Patent number 5,602,615
- Issue date Feb 11, 1997
- Nikon Corporation
- Masaru Muramatsu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Device for determining whether focus detection may be accurately pe...
- Patent number 5,517,273
- Issue date May 14, 1996
- Nikon Corporation
- Shinichi Tsukada
- G02 - OPTICS
Information Patent Grant
Focus state display device for camera
- Patent number 5,361,119
- Issue date Nov 1, 1994
- Nikon Corporation
- Masaru Shida
- G02 - OPTICS
Information Patent Grant
Camera having a focus detection device and interchangeable lens
- Patent number 5,347,340
- Issue date Sep 13, 1994
- Nikon Corporation
- Shinichi Tsukada
- G02 - OPTICS
Information Patent Grant
Focusing screen including different height microlenses arranged in...
- Patent number 5,177,637
- Issue date Jan 5, 1993
- Nikon Corporation
- Shinichi Tsukada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Focusing screen and method of manufacturing same
- Patent number 5,119,235
- Issue date Jun 2, 1992
- Nikon Corporation
- Toshiro Umeda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
FOCUS DETECTION DEVICE
- Publication number 20110273608
- Publication date Nov 10, 2011
- Nikon Corporation
- Shinichi Tsukada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FOCUS DETECTION DEVICE, PHOTOGRAPHIC LENS UNIT, IMAGE-CAPTURING APP...
- Publication number 20110205423
- Publication date Aug 25, 2011
- Nikon Corporation
- Shinichi Tsukada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FOCUS DETECTION DEVICE, FOCUS DETECTION METHOD, AND CAMERA
- Publication number 20090185798
- Publication date Jul 23, 2009
- Niko Corporation
- Shinichi TSUKADA
- G02 - OPTICS
Information Patent Application
Auxiliary light projection apparatus for auto focus detection
- Publication number 20030227685
- Publication date Dec 11, 2003
- NIKON CORPORATION
- Shinichi Tsukada
- G02 - OPTICS
Information Patent Application
LCD illuminating device
- Publication number 20010033480
- Publication date Oct 25, 2001
- NIKON CORPORATION
- Tsutomu Wakabayashi
- G02 - OPTICS

Shinichi TSUKADA

Person

Patents Grantslast 30 patents

Focus detection device, focus detection method, and camera

Focus detection device, photographic lens unit, image-capturing app...

Focus detection device

Auxiliary light projection apparatus for auto focus detection

Focus detector having light deflector near image forming plane

Photographic lens focusing system and method which compensates for...

Optical device with an image blur suppression function

Photometric device to determine a correct photometric value of a sp...

Device for determining whether focus detection may be accurately pe...

Focus state display device for camera

Camera having a focus detection device and interchangeable lens

Focusing screen including different height microlenses arranged in...

Focusing screen and method of manufacturing same

Patents Applicationslast 30 patents

FOCUS DETECTION DEVICE

FOCUS DETECTION DEVICE, PHOTOGRAPHIC LENS UNIT, IMAGE-CAPTURING APP...

FOCUS DETECTION DEVICE, FOCUS DETECTION METHOD, AND CAMERA

Auxiliary light projection apparatus for auto focus detection

LCD illuminating device