TREA

Tensionning or loop-maintaining devices

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  • G03B1/54
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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 G03B1/00Film strip handling

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G03B1/54Tensionning or loop-maintaining devices
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Patents Grantslast 30 patents

  • Information Patent Grant

    Film tension sensing device
    • Patent number 5,648,834
    • Issue date Jul 15, 1997
    • Dean J. Kitchen
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Apparatus for tensioning band or web portions running off and onto...
    • Patent number 4,533,090
    • Issue date Aug 6, 1985
    • Arnold & Richter Cine Technik GmbH & Co. Betriebs KG
    • Otto Blaschek
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Photographic printing apparatus
    • Patent number 4,447,146
    • Issue date May 8, 1984
    • Kogane; Mikio
    • Mikio Kogane
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Film sag detecting device for sound cinecamera
    • Patent number 4,326,781
    • Issue date Apr 27, 1982
    • Chinon Industries Incorporation
    • Wataru Ogura
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Film loop apparatus
    • Patent number 4,215,827
    • Issue date Aug 5, 1980
    • Marvin A. Roberts
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Film buffer for motion picture projectors
    • Patent number 4,169,667
    • Issue date Oct 2, 1979
    • GAF Corporation
    • Donald I. Loofbourow
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Sound motion picture projection apparatus
    • Patent number 4,159,167
    • Issue date Jun 26, 1979
    • Canon Kabushiki Kaisha
    • Kuniyoshi Suzaki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Film tensioning device
    • Patent number 4,144,991
    • Issue date Mar 20, 1979
    • Christie Electric Corp.
    • Richard P. Eddy
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Film transport system
    • Patent number 4,039,160
    • Issue date Aug 2, 1977
    • John Burton Hendrick
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Damper for motion picture film in cinematographic apparatus
    • Patent number 3,977,775
    • Issue date Aug 31, 1976
    • Robert Bosch GmbH
    • Wolfgang Riedel
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Rotational position sensor
    • Patent number 3,941,332
    • Issue date Mar 2, 1976
    • Bell & Howell Company
    • Jerry Matula
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Film tension maintenance means for use in roll-film camera
    • Patent number 3,938,753
    • Issue date Feb 17, 1976
    • Fuji Photo Film Co., Ltd.
    • Shigeru Oshima
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3854806
    • Patent number 3,854,806
    • Issue date Dec 17, 1974
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3828188
    • Patent number 3,828,188
    • Issue date Aug 6, 1974
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3794231
    • Patent number 3,794,231
    • Issue date Feb 26, 1974
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    3756707
    • Patent number 3,756,707
    • Issue date Sep 4, 1973
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3715091
    • Patent number 3,715,091
    • Issue date Feb 6, 1973
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3656674
    • Patent number 3,656,674
    • Issue date Apr 18, 1972
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3589806
    • Patent number 3,589,806
    • Issue date Jun 29, 1971
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3584807
    • Patent number 3,584,807
    • Issue date Jun 15, 1971
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3539084
    • Patent number 3,539,084
    • Issue date Nov 10, 1970
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3519213
    • Patent number 3,519,213
    • Issue date Jul 7, 1970
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3437279
    • Patent number 3,437,279
    • Issue date Apr 8, 1969
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3432228
    • Patent number 3,432,228
    • Issue date Mar 11, 1969
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3408144
    • Patent number 3,408,144
    • Issue date Oct 29, 1968
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3053142
    • Patent number 3,053,142
    • Issue date Sep 11, 1962
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    2977866
    • Patent number 2,977,866
    • Issue date Apr 4, 1961
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    2916285
    • Patent number 2,916,285
    • Issue date Dec 8, 1959
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    1754187
    • Patent number 1,754,187
    • Issue date Apr 8, 1930
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents