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using the mirror as sensor light reflecting or transmitting member

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  • CPC
  • G03B7/09972
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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

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G03B7/09972using the mirror as sensor light reflecting or transmitting member
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Photometry apparatus and camera
    • Patent number 8,077,251
    • Issue date Dec 13, 2011
    • Canon Kabushiki Kaisha
    • Ryo Yamasaki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Camera having image pick-up device
    • Patent number 6,477,327
    • Issue date Nov 5, 2002
    • Olympus Optical Co., Ltd.
    • Yuji Imai
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • 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

    Photometric device for a camera
    • Patent number 5,737,648
    • Issue date Apr 7, 1998
    • Nikon Corporation
    • Satoshi Ejima
    • 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

    Camera having a sub-mirror unit
    • Patent number 5,628,038
    • Issue date May 6, 1997
    • Canon Kabushiki Kaisha
    • Masaki Higashihara
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Auto-bracketing system
    • Patent number 5,508,779
    • Issue date Apr 16, 1996
    • Asahi Kogaku Kogyo Kabushiki Kaisha
    • Osamu Satou
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Sight axis detection apparatus
    • Patent number 5,296,888
    • Issue date Mar 22, 1994
    • Canon Kabushiki Kaisha
    • Akira Yamada
    • G02 - OPTICS
  • Information Patent Grant

    Camera focus detection system using holographic beam splitter
    • Patent number 5,212,375
    • Issue date May 18, 1993
    • Olympus Optical Co., Ltd.
    • Hisashi Goto
    • G02 - OPTICS
  • Information Patent Grant

    Camera
    • Patent number 5,130,740
    • Issue date Jul 14, 1992
    • Canon Kabushiki Kaisha
    • Yasuo Suda
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Focus condition detecting device
    • Patent number 5,084,722
    • Issue date Jan 28, 1992
    • Minolta Camera Kabushiki Kaisha
    • Nobuyuki Taniguchi
    • G02 - OPTICS
  • Information Patent Grant

    Visual line detecting device and camera having the same
    • Patent number 5,036,347
    • Issue date Jul 30, 1991
    • Canon Kabushiki Kaisha
    • Tokuichi Tsunekawa
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Multi-area brightness measuring apparatus
    • Patent number 5,021,818
    • Issue date Jun 4, 1991
    • Asahi Kogaku Kogyo Kabushiki Kaisha
    • Osamu Satoh
    • 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

    Camera apparatus having means for setting the position of an optica...
    • Patent number 4,963,912
    • Issue date Oct 16, 1990
    • Canon Kabushiki Kaisha
    • Yasuo Suda
    • G02 - OPTICS
  • Information Patent Grant

    Camera
    • Patent number 4,941,010
    • Issue date Jul 10, 1990
    • Canon Kabushiki Kaisha
    • Yoshihiko Aihara
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Single lens reflex camera
    • Patent number 4,912,500
    • Issue date Mar 27, 1990
    • Canon Kabushiki Kaisha
    • Hideo Yokota
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Focus condition detecting device
    • Patent number 4,903,065
    • Issue date Feb 20, 1990
    • Minolta Camera Kabushiki Kaisha
    • Nobuyuki Taniguchi
    • G02 - OPTICS
  • Information Patent Grant

    Exposure controlling system and interchangeable lens therefor
    • Patent number 4,878,076
    • Issue date Oct 31, 1989
    • Minolta Camera Kabushiki Kaisha
    • Nobuyuki Taniguchi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Camera having an assembling adjusting device
    • Patent number 4,777,506
    • Issue date Oct 11, 1988
    • Canon Kabushiki Kaisha
    • Akira Hiramatsu
    • G02 - OPTICS
  • Information Patent Grant

    Apparatus for determining amount of flash
    • Patent number 4,769,666
    • Issue date Sep 6, 1988
    • Canon Kabushiki Kaisha
    • Toshiyuki Kumakura
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Flash photographing system
    • Patent number 4,760,418
    • Issue date Jul 26, 1988
    • Canon Kabushiki Kaisha
    • Akira Ishizaki
    • G02 - OPTICS
  • Information Patent Grant

    Exposure calculating device
    • Patent number 4,746,947
    • Issue date May 24, 1988
    • Minolta Camera Kabushiki Kaisha
    • Masaaki Nakai
    • G02 - OPTICS
  • Information Patent Grant

    Light measuring device for a camera
    • Patent number 4,745,426
    • Issue date May 17, 1988
    • Canon Kabushiki Kaisha
    • Yasuo Suda
    • G02 - OPTICS
  • Information Patent Grant

    Photographic apparatus
    • Patent number 4,697,905
    • Issue date Oct 6, 1987
    • Canon Kabushiki Kaisha
    • Kazuo Fujibayashi
    • G02 - OPTICS
  • Information Patent Grant

    Exposure control apparatus
    • Patent number 4,643,557
    • Issue date Feb 17, 1987
    • Canon Kabushiki Kaisha
    • Akira Ishizaki
    • G02 - OPTICS
  • Information Patent Grant

    Real-time light-measuring system for single-lens reflex cameras
    • Patent number 4,635,125
    • Issue date Jan 6, 1987
    • Olympus Optical Co., Ltd.
    • Shin-ichi Mihara
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Single lens reflex camera
    • Patent number 4,615,603
    • Issue date Oct 7, 1986
    • Canon Kabushiki Kaisha
    • Nozomu Kitagishi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Light measuring device for a single lens reflex camera
    • Patent number 4,563,068
    • Issue date Jan 7, 1986
    • Minolta Camera Kabushiki Kaisha
    • Kazuo Kimura
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents