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Two relatively-adjustable aperture-defining members moving as a unit

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  • G03B9/12
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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 G03B9/00Exposure-making shutters Diaphragms

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G03B9/12Two relatively-adjustable aperture-defining members moving as a unit
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Patents Grantslast 30 patents

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    • BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
    • Kai Zhou
    • G02 - OPTICS
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    Lens unit, camera, and electronic device
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    • Nidec Copal Corporation
    • Kenzo Imai
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
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    Light control unit, projector, and method of manufacturing light co...
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    • Issue date Sep 26, 2017
    • Seiko Epson Corporation
    • Takahiro Takizawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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    Light-adjusting unit and projector
    • Patent number 9,052,570
    • Issue date Jun 9, 2015
    • Seiko Epson Corporation
    • Fumio Yuzawa
    • F21 - LIGHTING
  • Information Patent Grant

    Mechanical shutter and portable electronic device with same
    • Patent number 8,251,600
    • Issue date Aug 28, 2012
    • Hon Hai Precision Industry Co., Ltd.
    • Hsueh-Feng Hsu
    • G02 - OPTICS
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    Lens-shutter coupling unit
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    • Issue date Feb 9, 2010
    • Sharp Kabushiki Kaisha
    • Hideaki Fujita
    • G02 - OPTICS
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    Electronic still camera and image pick-up unit
    • Patent number 7,508,441
    • Issue date Mar 24, 2009
    • Hoya Corporation
    • Makoto Mogamiya
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
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    Method and device for detecting the opening angle of the shutter of...
    • Patent number 7,276,686
    • Issue date Oct 2, 2007
    • Arnold & Richter Cine Technik GmbH & Co. Betriebs KG
    • Michael Haubmann
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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    Shutter device for a camera
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    • P+S Technik GmbH
    • Wolfgang Weigel
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
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    Precision flow-control device using multiple shutters
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    • Issue date Aug 1, 2006
    • Techspace Aero S.A.
    • Christophe Promper
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    Still photo camera
    • Patent number 6,404,991
    • Issue date Jun 11, 2002
    • Sinar AG
    • Karl Gfeller
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    Still photo camera
    • Patent number 6,035,144
    • Issue date Mar 7, 2000
    • Sinar AG
    • Karl Gfeller
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Movie camera having adjustable shutter
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    • Brian C. Dang
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    Control and regulation apparatus for the exposure and transport spe...
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    • Issue date Jun 29, 1993
    • Arnold & Richter Cine Technik GmbH & Co. Betriebs KG
    • Anh Nguyen-Nhu
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Motion picture camera with adjustable rotary shutter
    • Patent number 5,137,346
    • Issue date Aug 11, 1992
    • Arnold & Richter Cine Technik GmbH & Co. Betriebs KG
    • Fritz Sattler
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Movie camera shutter
    • Patent number 4,889,424
    • Issue date Dec 26, 1989
    • Panavision, Inc.
    • Albert K. Saiki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Variable speed video camera
    • Patent number 4,695,887
    • Issue date Sep 22, 1987
    • Eastman Kodak Company
    • Dean M. Peterson
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Video camera with automatically variable diaphragm and shutter spee...
    • Patent number 4,695,888
    • Issue date Sep 22, 1987
    • Eastman Kodak Company
    • Dean M. Peterson
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Variable speed video camera
    • Patent number 4,695,891
    • Issue date Sep 22, 1987
    • Eastman Kodak Company
    • Dean M. Peterson
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Rotary shutter
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    • Issue date Jun 2, 1987
    • Fuji Photo Optical Co., Ltd.
    • Kouji Kaneko
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    Shutter opening angle control device for a motion picture camera
    • Patent number 4,322,140
    • Issue date Mar 30, 1982
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    • Hiroyuki Takimoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Shutter mechanism for motion picture cameras
    • Patent number 4,284,332
    • Issue date Aug 18, 1981
    • Fuji Photo Film Co., Ltd.
    • Jiro Sekine
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Motion picture system
    • Patent number 4,273,426
    • Issue date Jun 16, 1981
    • Canon Kabushiki Kaisha
    • Hideto Iwama
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Cine camera
    • Patent number 4,257,693
    • Issue date Mar 24, 1981
    • Canon Kabushiki Kaisha
    • Noritsugu Hirata
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Fade photographing control apparatus for cine camera
    • Patent number 4,073,580
    • Issue date Feb 14, 1978
    • Sankyo Kogaku Kogyo Kabushiki Kaisha
    • Toshitatsu Kawatsu
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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    Automatic fading device for motion picture camera
    • Patent number 4,030,820
    • Issue date Jun 21, 1977
    • Fuji Photo Optical Co., Ltd.
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    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3563142
    • Patent number 3,563,142
    • Issue date Feb 16, 1971
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3257923
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    • Issue date Jun 28, 1966
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3251287
    • Patent number 3,251,287
    • Issue date May 17, 1966
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3016810
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    • Issue date Jan 16, 1962
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents