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Nihon Beru-Haueru Kabushiki Kaisha

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  • Tokyo, JA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Automatic focus adjusting system
    • Patent number 4,233,503
    • Issue date Nov 11, 1980
    • Nihon Beru-Haueru Kabushiki Kaisha (Bell & Howell Japan, Ltd.)
    • Koji Saito
    • G02 - OPTICS
  • Information Patent Grant

    Automatic focus adjusting device
    • Patent number 4,191,882
    • Issue date Mar 4, 1980
    • Nihon Beru-Haueru Kabushiki Kaisha (Bell & Howell Japan, Ltd.)
    • Hideharu Sato
    • G02 - OPTICS
  • Information Patent Grant

    Automatic focus adjusting device
    • Patent number 4,183,640
    • Issue date Jan 15, 1980
    • Nihon Beru-Haueru Kabushiki Kaisha
    • Masao Abe
    • G02 - OPTICS
  • Information Patent Grant

    Automatic focusing system
    • Patent number 4,174,892
    • Issue date Nov 20, 1979
    • Nihon Beru-Haueru Kabushiki Kaisha
    • Noriaki Osawa
    • G02 - OPTICS
  • Information Patent Grant

    Dichroic rangefinder
    • Patent number 4,171,890
    • Issue date Oct 23, 1979
    • Nihon Beru-Haueru Kabushiki Kaisha (Bell & Howell Japan, Ltd.)
    • Yoshiaki Mizuki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Shuttle speed control device
    • Patent number RE30058
    • Issue date Jul 31, 1979
    • Nihon Beru-Haueru Kabushiki Kaisha (Bell & Howell Japan, Ltd.)
    • Yukio Katahira
    • 352 - Optics: motion pictures
  • Information Patent Grant

    Automatic focusing system
    • Patent number 4,162,123
    • Issue date Jul 24, 1979
    • Nihon Beru-Haueru Kabushiki Kaisha
    • Tadao Isono
    • G02 - OPTICS
  • Information Patent Grant

    Film loop forming device
    • Patent number 4,159,868
    • Issue date Jul 3, 1979
    • Nihon Beru-Haueru Kabushiki Kaisha (Bell & Howell Japan, Ltd.)
    • Kotaro Sano
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Automatic focusing apparatus
    • Patent number 4,159,169
    • Issue date Jun 26, 1979
    • Nihon Beru-Haueru Kabushiki Kaisha (Bell & Howell Japan, Ltd.)
    • Hideharu Sato
    • G02 - OPTICS
  • Information Patent Grant

    Automatic focus adjusting system
    • Patent number 4,157,217
    • Issue date Jun 5, 1979
    • Nihon Beru-Haueru Kabushiki Kaisha
    • Tadao Isono
    • G02 - OPTICS
  • Information Patent Grant

    Automatic focus adjusting system
    • Patent number 4,146,316
    • Issue date Mar 27, 1979
    • Nihon Beru-Haueru Kabushiki Kaisha
    • Noriaki Osawa
    • G02 - OPTICS
  • Information Patent Grant

    Aperture assembly
    • Patent number 4,143,952
    • Issue date Mar 13, 1979
    • Nihon Beru-Haueru Kabushiki Kaisha (Bell & Howell Japan, Ltd.)
    • Yukio Katahira
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Exposure control circuit for camera
    • Patent number 4,142,785
    • Issue date Mar 6, 1979
    • Nihon Beru-Haueru Kabushiki Kaisha (Bell & Howell Japan, Ltd.)
    • Seiichi Saito
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Rangefinding optical system
    • Patent number 4,136,939
    • Issue date Jan 30, 1979
    • Nihon Beru-Haueru Kabushiki Kaisha (Bell & Howell Japan, Ltd.)
    • Masao Abe
    • G02 - OPTICS
  • Information Patent Grant

    Rangefinding mechanism
    • Patent number 4,125,847
    • Issue date Nov 14, 1978
    • Nihon Beru-Haueru Kabushiki Kaisha (Bell & Howell Japan, Ltd.)
    • Masao Abe
    • G02 - OPTICS
  • Information Patent Grant

    Automatic focus adjusting device
    • Patent number 4,123,765
    • Issue date Oct 31, 1978
    • Nihon Beru-Haueru Kabushiki Kaisha
    • Tadao Isono
    • G02 - OPTICS
  • Information Patent Grant

    Automatic recording level control circuit with manual sensitivity c...
    • Patent number 4,101,843
    • Issue date Jul 18, 1978
    • Nihon Beru-Haueru Kabushiki Kaisha
    • Eiji Aoyama
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Automatic focus adjusting device
    • Patent number 4,093,365
    • Issue date Jun 6, 1978
    • Nihon Beru-Haueru Kabushiki Kaisha (Bell & Howell Japan, Ltd.)
    • Tadao Isono
    • G02 - OPTICS
  • Information Patent Grant

    Pinch roller actuating device
    • Patent number 4,090,783
    • Issue date May 23, 1978
    • Nihon Beru-Haueru Kabushiki Kaisha (Bell & Howell Japan, Ltd.)
    • Yoshiaki Mizuki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Short circuit for recording head of simultaneous recording cine camera
    • Patent number 4,070,106
    • Issue date Jan 24, 1978
    • Nihon Beru-Haueru Kabushiki Kaisha (Bell & Howell Japan, Ltd.)
    • Fumio Saito
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Starting and stopping device for sound motion picture camera
    • Patent number 4,052,125
    • Issue date Oct 4, 1977
    • Nihon Beru-Haueru Kabushiki Kaisha
    • Takao Ishibashi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Moving magnet type instrument
    • Patent number 4,047,136
    • Issue date Sep 6, 1977
    • Nihon Beru-Haueru Kabushiki Kaisha (Bell & Howell Japan, Ltd.)
    • Seiichi Satto
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Under exposure and fade indicator
    • Patent number 4,015,119
    • Issue date Mar 29, 1977
    • Nihon Beru-Haueru Kabushiki Kaisha
    • Teruhiko Miyake
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Shuttle speed control device
    • Patent number 3,992,305
    • Issue date Nov 16, 1976
    • Nihon Beru-Haueru Kabushiki Kaisha (Bell & Howell Japan, Ltd.)
    • Yukio Katahira
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Cine camera
    • Patent number 3,982,826
    • Issue date Sep 28, 1976
    • Nihon Beru-Haueru Kabushiki Kaisha (Bell & Howell Japan, Ltd.)
    • Fumio Saito
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Sound system pinch roller actuating device
    • Patent number 3,958,868
    • Issue date May 25, 1976
    • Nihon Beru-Haueru Kabushiki Kaisha
    • Yoshiaki Mizuki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Film transport speed controlling device
    • Patent number 3,942,882
    • Issue date Mar 9, 1976
    • Bell & Howell Japan, Ltd.
    • Fumio Saito
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

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