Special arrangements to ensure constant length of movement of film

Patents Grantslast 30 patents

  • Information Patent Grant

    Manual-wind camera

    • Patent number 6,263,169
    • Issue date Jul 17, 2001
    • Asahi Kogaku Kogyo Kabushiki Kaisha
    • Shigeru Iwamoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Camera with frame shift prevention during exposure

    • Patent number 6,167,197
    • Issue date Dec 26, 2000
    • Eastman Kodak Company
    • Anthony DiRisio
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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    Camera with a frame shift prevention function

    • Patent number 5,708,888
    • Issue date Jan 13, 1998
    • Nikon Corporation
    • Akio Nishizawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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    Camera interior light lock

    • Patent number 5,678,109
    • Issue date Oct 14, 1997
    • Eastman Kodak Company
    • Edward Norman Balling
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Camera having film-driven motion transmitting mechanism

    • Patent number 4,949,111
    • Issue date Aug 14, 1990
    • Eastman Kodak Company
    • John H. Alligood
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Camera film stop position adjusting mechanism

    • Patent number 4,236,800
    • Issue date Dec 2, 1980
    • Asahi Kogaku Kogyo Kabushiki Kaisha
    • Mitsuo Satoh
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Film feeding mechanism for camera

    • Patent number 4,221,478
    • Issue date Sep 9, 1980
    • Asahi Kogaku Kogyo Kabushiki Kaisha
    • Tohru Karikawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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    Film advance device for cameras

    • Patent number 4,174,899
    • Issue date Nov 20, 1979
    • Minolta Camera Kabushiki Kaisha
    • Harumi Tanaka
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Photographic camera

    • Patent number 4,154,519
    • Issue date May 15, 1979
    • Rollei-Werke Franke & Heidecke
    • Heinz Waaske
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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    Means for controlling film drive in cameras

    • Patent number 4,141,635
    • Issue date Feb 27, 1979
    • Fuji Photo Optical Co., Ltd.
    • Seiji Asano
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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    Film transport mechanism for cameras

    • Patent number 4,115,792
    • Issue date Sep 19, 1978
    • AGFA-Gevaert A.G.
    • Dieter Engelsmann
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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    Film advance mechanism for still cameras

    • Patent number 4,104,664
    • Issue date Aug 1, 1978
    • AGFA-Gevaert, A.G.
    • Alfred Winkler
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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    Film feeding device for camera

    • Patent number 4,089,483
    • Issue date May 16, 1978
    • Canon Kabushiki Kaisha
    • Sakae Hokkanji
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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    Film advance and metering mechanism for cameras

    • Patent number 4,009,478
    • Issue date Feb 22, 1977
    • Minolta Camera Kabushiki Kaisha
    • Maki Yamashita
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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    2006719

    • Patent number 2,006,719
    • Issue date Jul 2, 1935
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents