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G03B7/081
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Parent Industries
G
PHYSICS
G03
Photography
G03B
APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES ACCESSORIES THEREFOR
G03B7/00
Control of exposure by setting shutters, diaphragms or filters, separately or conjointly
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G03B7/081
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Patents Grants
last 30 patents
Information
Patent Grant
CMOS-analog IC for controlling camera and camera system using the same
Patent number
5,708,880
Issue date
Jan 13, 1998
Olympus Optical Co., Ltd.
Keiji Kunishige
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
CMOS-analog IC for controlling camera and camera system using the same
Patent number
5,557,363
Issue date
Sep 17, 1996
Olympus Optical Co., Ltd.
Keiji Kunishige
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Photometering device
Patent number
5,276,320
Issue date
Jan 4, 1994
Nikon Corporation
Seiichi Yasukawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Camera shutter and viewfinder control apparatus
Patent number
5,032,863
Issue date
Jul 16, 1991
Canon Kabushiki Kaisha
Nobuaki Date
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Camera shutter and viewfinder control apparatus
Patent number
4,945,379
Issue date
Jul 31, 1990
Canon Kabushiki Kaisha
Nobuaki Date
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Photometric device
Patent number
4,870,443
Issue date
Sep 26, 1989
Canon Kabushiki Kaisha
Shingo Hayakawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Photometric device for pseudo format camera
Patent number
4,855,780
Issue date
Aug 8, 1989
Canon Kabushiki Kaisha
Shingo Hayakawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Camera
Patent number
4,827,304
Issue date
May 2, 1989
Konishiroku Photo Industry Co., Ltd.
Koji Watanabe
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Camera
Patent number
4,730,202
Issue date
Mar 8, 1988
Konishiroku Photo Industry Co., Ltd.
Koji Watanabe
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Camera having an exposure mode change-over device
Patent number
4,534,639
Issue date
Aug 13, 1985
Canon Kabushiki Kaisha
Yuichiro Konishi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Exposure control system for photographic camera apparatus
Patent number
4,527,888
Issue date
Jul 9, 1985
Polaroid Corporation
George D. Whiteside
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Camera provided with a device for generating a signal representativ...
Patent number
4,472,043
Issue date
Sep 18, 1984
Canon Kabushiki Kaisha
Ryoichi Suzuki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Exposure control device of camera for flash exposure
Patent number
4,429,969
Issue date
Feb 7, 1984
Nippon Kogaku K.K.
Takashi Saegusa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Exposure control system
Patent number
4,420,237
Issue date
Dec 13, 1983
Canon Kabushiki Kaisha
Yukio Ogawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Camera with exposure measuring system
Patent number
4,391,500
Issue date
Jul 5, 1983
Canon Kabushiki Kaisha
Tokuichi Tsunekawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Exposure compensation information forming apparatus for a camera
Patent number
4,382,667
Issue date
May 10, 1983
Canon Kabushiki Kaisha
Masayoshi Kiuchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Adapter for coupling a photographic camera with a viewing device
Patent number
4,273,431
Issue date
Jun 16, 1981
Polaroid Corporation
Zane M. Farmer
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Exposure adjusting device for camera
Patent number
4,221,476
Issue date
Sep 9, 1980
Canon Kabushiki Kaisha
Hiroshi Aizawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Photographic camera having electromagnetic operation control
Patent number
4,129,877
Issue date
Dec 12, 1978
Canon Kabushiki Kaisha
Masayoshi Yamamichi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Scanning shutter blade arrangement with ambient and flash ranges
Patent number
4,104,653
Issue date
Aug 1, 1978
Polaroid Corporation
Bruce K. Johnson
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Aperture setting device for use with exposure control device
Patent number
4,079,390
Issue date
Mar 14, 1978
West Electric Co., Ltd.
Hiroshi Iwata
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Light measuring circuit with stray capacitance compensating means
Patent number
4,076,977
Issue date
Feb 28, 1978
Canon Kabushiki Kaisha
Tokuichi Tsunekawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electronic shutter control circuit
Patent number
4,072,965
Issue date
Feb 7, 1978
Fuji Photo Film Co., Ltd.
Toshihiro Kondo
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Exposure control system with braking capability
Patent number
4,017,873
Issue date
Apr 12, 1977
Polaroid Corporation
Edwin K. Shenk
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Shutter for camera
Patent number
4,017,872
Issue date
Apr 12, 1977
West Electric Company, Ltd.
Hiroshi Iwata
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Exposure control device
Patent number
4,009,866
Issue date
Mar 1, 1977
West Electric Company, Ltd.
Hiroshi Iwata
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Trim control apparatus for photographic exposure control system
Patent number
4,007,468
Issue date
Feb 8, 1977
Polaroid Corporation
Igor Blinow
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Systems for statically determining brightness characteristics of an...
Patent number
3,994,595
Issue date
Nov 30, 1976
Asahi Kogaku Kogyo Kabushiki Kaisha
Tsukumo Nobusawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Exposure control system employing a blade position sensor
Patent number
3,977,012
Issue date
Aug 24, 1976
Polaroid Corporation
Irving Erlichman
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Automatic exposure control system
Patent number
3,975,744
Issue date
Aug 17, 1976
Polaroid Corporation
Bruce K. Johnson
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents