using the film or shutter as sensor light reflecting member

Industry

CPC
G03B7/09974

This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

GPHYSICS G03Photography G03BAPPARATUS 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 G03B7/00Control of exposure by setting shutters, diaphragms or filters, separately or conjointly

Current Industry

G03B7/09974using the film or shutter as sensor light reflecting member

Industries

Patents Grantslast 30 patents

Information Patent Grant
Electronic flash control device
- Patent number 6,154,612
- Issue date Nov 28, 2000
- Nikon Corporation
- Hiroyuki Iwasaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Flash light amount controlling apparatus
- Patent number 6,009,280
- Issue date Dec 28, 1999
- Minolta Co., Ltd.
- Norihiko Akamatsu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Flash light amount controlling apparatus
- Patent number 5,752,101
- Issue date May 12, 1998
- Minolta Co., Ltd.
- Norihiko Akamatsu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Camera system with color temperature meter
- Patent number 5,710,948
- Issue date Jan 20, 1998
- Nikon Corporation
- Tadao Takagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Camera and print information control apparatus
- Patent number 5,666,578
- Issue date Sep 9, 1997
- Nikon Corporation
- Yoshiro Oikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photometric device for a camera
- Patent number 5,655,161
- Issue date Aug 5, 1997
- Nikon Corporation
- Tadao Takagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Auto-exposure device of a camera
- Patent number 5,596,387
- Issue date Jan 21, 1997
- Nikon Corporation
- Tadao Takagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Strobe control device for camera
- Patent number 5,557,366
- Issue date Sep 17, 1996
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Isamu Hirai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Focal plane shutter
- Patent number 5,526,091
- Issue date Jun 11, 1996
- Nikon Corporation
- Yasushi Sakagami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Perforation detector of a camera
- Patent number 5,521,666
- Issue date May 28, 1996
- Nikon Corporation
- Kazuyuki Kazami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photometric apparatus for a camera
- Patent number 5,499,075
- Issue date Mar 12, 1996
- Nikon Corporation
- Toshihiro Sato
- G02 - OPTICS
Information Patent Grant
Shielding blades for TTL multi-pattern light adjustment preventing...
- Patent number 5,473,405
- Issue date Dec 5, 1995
- Nikon Corporation
- Takashi Matsubara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Camera apparatus having drift detecting unit
- Patent number 5,416,557
- Issue date May 16, 1995
- Olympus Optical Co., Ltd.
- Tatsuo Nagasaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Automatic flash control device of camera
- Patent number 5,402,201
- Issue date Mar 28, 1995
- Nikon Corporation
- Tadao Takagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photometric apparatus for a camera
- Patent number 5,400,112
- Issue date Mar 21, 1995
- Nikon Corporation
- Tadao Takagi
- G02 - OPTICS
Information Patent Grant
Automatic light adjustment device for camera
- Patent number 5,381,208
- Issue date Jan 10, 1995
- Nikon Corporation
- Tadao Takagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Automatic flash limiting apparatus in a camera
- Patent number 5,371,568
- Issue date Dec 6, 1994
- Nikon Corporation
- Tadao Takagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Divided blade and slit-forming blade for focal plane shutter
- Patent number 5,323,205
- Issue date Jun 21, 1994
- Nikon Corporation
- Takashi Matsubara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Camera with automatic light adjusting device
- Patent number 5,309,193
- Issue date May 3, 1994
- Nikon Corporation
- Tadao Takagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Automatic light modulating camera
- Patent number 5,268,730
- Issue date Dec 7, 1993
- Nikon Corporation
- Tadao Takagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photometric apparatus for a camera
- Patent number 5,231,448
- Issue date Jul 27, 1993
- Nikon Corporation
- Toshihiro Sato
- G02 - OPTICS
Information Patent Grant
TTL multiple flash control device
- Patent number 5,221,941
- Issue date Jun 22, 1993
- Nikon Corporation
- Akihiro Matsui
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic system with off-the-film exposure metering
- Patent number 5,184,174
- Issue date Feb 2, 1993
- Eastman Kodak Company
- Cynthia S. Bell
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
TTL automatic flash control device
- Patent number 5,168,300
- Issue date Dec 1, 1992
- Nikon Corporation
- Seiichi Yasukawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
TTL automatic flash control camera
- Patent number 5,164,759
- Issue date Nov 17, 1992
- Nikon Corporation
- Seiichi Yasukawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Exposure calculating device
- Patent number 5,006,876
- Issue date Apr 9, 1991
- Minolta Camera Kabushiki Kaisha
- Masaaki Nakai
- G02 - OPTICS
Information Patent Grant
Electronic flash lighting device for camera
- Patent number 5,006,879
- Issue date Apr 9, 1991
- Nikon Corporation
- Tadao Takagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographing device having plural range finding elements and plura...
- Patent number 4,974,007
- Issue date Nov 27, 1990
- Canon Kabushiki Kaisha
- Masaaki Yoshida
- G02 - OPTICS
Information Patent Grant
Backlighting detecting device
- Patent number 4,969,005
- Issue date Nov 6, 1990
- Canon Kabushiki Kaisha
- Tatsuyuki Tokunaga
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Camera
- Patent number 4,965,620
- Issue date Oct 23, 1990
- Nikon Corporation
- Tadao Takagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

using the film or shutter as sensor light reflecting member

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Electronic flash control device

Flash light amount controlling apparatus

Flash light amount controlling apparatus

Camera system with color temperature meter

Camera and print information control apparatus

Photometric device for a camera

Auto-exposure device of a camera

Strobe control device for camera

Focal plane shutter

Perforation detector of a camera

Photometric apparatus for a camera

Shielding blades for TTL multi-pattern light adjustment preventing...

Camera apparatus having drift detecting unit

Automatic flash control device of camera

Photometric apparatus for a camera

Automatic light adjustment device for camera

Automatic flash limiting apparatus in a camera

Divided blade and slit-forming blade for focal plane shutter

Camera with automatic light adjusting device

Automatic light modulating camera

Photometric apparatus for a camera

TTL multiple flash control device

Photographic system with off-the-film exposure metering

TTL automatic flash control device

TTL automatic flash control camera

Exposure calculating device

Electronic flash lighting device for camera

Photographing device having plural range finding elements and plura...

Backlighting detecting device

Camera