embodying frictional coupling or clutches

Patents Grantslast 30 patents

  • Information Patent Grant

    Film winding method, film winding apparatus, and film manufacturing...

    • Patent number 7,083,137
    • Issue date Aug 1, 2006
    • Fuji Photo Film Co., Ltd.
    • Kenji Watanabe
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Film winding method, film winding apparatus, and film manufacturing...

    • Patent number 6,755,371
    • Issue date Jun 29, 2004
    • Fuji Photo Film Co., Ltd.
    • Kenji Watanabe
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Clutch unit and camera

    • Patent number 6,315,466
    • Issue date Nov 13, 2001
    • Olympus Optical Co., Ltd.
    • Naohiro Tsuchida
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Motor-driven winding and rewinding camera

    • Patent number 4,506,965
    • Issue date Mar 26, 1985
    • Ricoh Company, Ltd.
    • Tomoya Kitajima
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Motor drive device for a long film

    • Patent number 4,385,735
    • Issue date May 31, 1983
    • Nippon Kogaku K.K.
    • Koichi Daitoku
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Drive mechanism for a high speed film transport and the like

    • Patent number 4,269,292
    • Issue date May 26, 1981
    • Scentex Corporation
    • Charles W. Wright
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    High speed rotating drive termination system

    • Patent number 4,194,816
    • Issue date Mar 25, 1980
    • Polaroid Corporation
    • Bernard W. Ruck
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Cine-projector

    • Patent number 4,143,951
    • Issue date Mar 13, 1979
    • Canon Kabushiki Kaisha
    • Kuniyoshi Suzaki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Device for indicating the advancing of film in a camera being taken...

    • Patent number 4,134,657
    • Issue date Jan 16, 1979
    • Asahi Kogaku Kogyo Kabushiki Kaisha
    • Katsuhiko Nomura
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Film advancing mechanism

    • Patent number 4,063,671
    • Issue date Dec 20, 1977
    • Guilden; Paul
    • Miklos Von Kemenczky
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Film transport driving and braking apparatus for a photographic camera

    • Patent number 4,034,388
    • Issue date Jul 5, 1977
    • Canon Kabushiki Kaisha
    • Tomonori Iwashita
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Multiple exposure camera take-up spool

    • Patent number 4,014,035
    • Issue date Mar 22, 1977
    • Carl Rex Canfield
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Photographic film drive system employing inertia dumper

    • Patent number 3,947,187
    • Issue date Mar 30, 1976
    • Polaroid Corporation
    • Joseph E. Murray
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3913868

    • Patent number 3,913,868
    • Issue date Oct 21, 1975
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3837441

    • Patent number 3,837,441
    • Issue date Sep 24, 1974
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3637300

    • Patent number 3,637,300
    • Issue date Jan 25, 1972
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3567153

    • Patent number 3,567,153
    • Issue date Mar 2, 1971
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3522917

    • Patent number 3,522,917
    • Issue date Aug 4, 1970
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3448669

    • Patent number 3,448,669
    • Issue date Jun 10, 1969
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3315493

    • Patent number 3,315,493
    • Issue date Apr 25, 1967
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3299724

    • Patent number 3,299,724
    • Issue date Jan 24, 1967
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3286942

    • Patent number 3,286,942
    • Issue date Nov 22, 1966
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3218877

    • Patent number 3,218,877
    • Issue date Nov 23, 1965
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3188876

    • Patent number 3,188,876
    • Issue date Jun 15, 1965
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3151821

    • Patent number 3,151,821
    • Issue date Oct 6, 1964
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    2973913

    • Patent number 2,973,913
    • Issue date Mar 7, 1961
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    2928265

    • Patent number 2,928,265
    • Issue date Mar 15, 1960
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    2913885

    • Patent number 2,913,885
    • Issue date Nov 24, 1959
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    2859919

    • Patent number 2,859,919
    • Issue date Nov 11, 1958
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    2729079

    • Patent number 2,729,079
    • Issue date Jan 3, 1956
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents