TREA

Mechanisms transmitting motion to film-strip feed Mechanical linking of shutter and intermittent feed

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  • CPC
  • G03B21/44
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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 G03B21/00Projectors or projection-type viewers Accessories therefor

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G03B21/44Mechanisms transmitting motion to film-strip feed Mechanical linking of shutter and intermittent feed
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Projector
    • Patent number 11,422,444
    • Issue date Aug 23, 2022
    • Seiko Epson Corporation
    • Tetsuya Tamura
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Projection optical system, projection-type image display device, an...
    • Patent number 11,073,753
    • Issue date Jul 27, 2021
    • Seiko Epson Corporation
    • Hirotaka Yanagisawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Motion picture projection system
    • Patent number 5,875,020
    • Issue date Feb 23, 1999
    • Stephen B. Kitten
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Cine-video film transport apparatus having film supply and take-up...
    • Patent number 5,683,053
    • Issue date Nov 4, 1997
    • Sony Corporation
    • Erhan H. Gunday
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Cine-video film transport apparatus
    • Patent number 5,474,245
    • Issue date Dec 12, 1995
    • Sony Electronics, Inc.
    • Erhan H. Gunday
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Cine-video film transport apparatus
    • Patent number 5,419,506
    • Issue date May 30, 1995
    • Sony Electronics, Inc.
    • Erhan H. Gunday
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Film transport device with sprocket teeth and film pressure skid
    • Patent number 5,244,137
    • Issue date Sep 14, 1993
    • Arnold & Richter Cine Technik GmbH & Co. Betriebs KG
    • Otto Blaschek
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Film transport device
    • Patent number 5,187,508
    • Issue date Feb 16, 1993
    • Arnold & Richter Cine Technik & Co. Betriebs KG
    • Otto Blaschek
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Film transport device
    • Patent number 5,121,982
    • Issue date Jun 16, 1992
    • Arnold & Richter Cine Technik GmbH & Co. Betrebs KG
    • Otto Blaschek
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Motion picture film movement apparatus
    • Patent number 4,537,482
    • Issue date Aug 27, 1985
    • Lewis Weiner
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Memory controlled motion picture apparatus
    • Patent number 4,378,148
    • Issue date Mar 29, 1983
    • AGFA-Gevaert A.G.
    • Norbert Burgermann
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Intermittent prime film mover using multi-toothed wheel drive
    • Patent number 4,215,921
    • Issue date Aug 5, 1980
    • RCA Corporation
    • Adron M. Miller
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Sealed, super 8, optical sound, projection means
    • Patent number 4,149,781
    • Issue date Apr 17, 1979
    • The United States of America as represented by the Secretary of the Army
    • Seth L. Everett
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Film transport and control mechanism for motion picture projectors
    • Patent number 4,145,127
    • Issue date Mar 20, 1979
    • GAF Corporation
    • Donald I. Loofbourow
    • 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

    Projector reset-auto stop mechanism
    • Patent number 4,116,550
    • Issue date Sep 26, 1978
    • Bell & Howell Company
    • Raymond W. H. Kim
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Projector auto rewind mechanism
    • Patent number 4,116,551
    • Issue date Sep 26, 1978
    • Bell & Howell Company
    • Raymond W. H. Kim
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Intermittent drive mechanism for film
    • Patent number 4,110,019
    • Issue date Aug 29, 1978
    • Staar S.A.
    • Marcel Jules Helene Staar
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Sound movie projector
    • Patent number 4,105,306
    • Issue date Aug 8, 1978
    • Bell Ko-On Co., Ltd.
    • Jihaciro Utsumi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Film web handling mechanism
    • Patent number 4,103,846
    • Issue date Aug 1, 1978
    • GAF Corporation
    • Donald I. Loofbourow
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Projector molded chassis
    • Patent number 4,097,132
    • Issue date Jun 27, 1978
    • Bell & Howell Company
    • Raymond W. H. Kim
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Film tension absorbing system
    • Patent number 4,087,165
    • Issue date May 2, 1978
    • Bell & Howell Company
    • Vincent S. Pasturczak
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Reversible drive transmission for strip handling systems
    • Patent number 4,083,517
    • Issue date Apr 11, 1978
    • Polaroid Corporation
    • Donald T. Scholz
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Slot load projector
    • Patent number 4,037,949
    • Issue date Jul 26, 1977
    • Bell & Howell Company
    • Vincent S. Pasturczak
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Rapid film rewind mechanism
    • Patent number 4,033,680
    • Issue date Jul 5, 1977
    • Bell & Howell Company
    • Vincent S. Pasturczak
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Forward-reverse multi speed film transport mechanism
    • Patent number 4,033,681
    • Issue date Jul 5, 1977
    • Bell & Howell Company
    • Raymond W. H. Kim
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Sealed cassette for optical sound projection
    • Patent number 4,005,931
    • Issue date Feb 1, 1977
    • The United States of America as represented by the Secretary of the Army
    • Seth Leroy Everett
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3460888
    • Patent number 3,460,888
    • Issue date Aug 12, 1969
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3283649
    • Patent number 3,283,649
    • Issue date Nov 8, 1966
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    2543125
    • Patent number 2,543,125
    • Issue date Feb 27, 1951
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

  • Information Patent Application

    PROJECTOR
    • Publication number 20210191240
    • Publication date Jun 24, 2021
    • SEIKO EPSON CORPORATION
    • Tetsuya TAMURA
    • G02 - OPTICS
  • Information Patent Application

    PROJECTION OPTICAL SYSTEM, PROJECTION-TYPE IMAGE DISPLAY DEVICE, AN...
    • Publication number 20200278600
    • Publication date Sep 3, 2020
    • SEIKO EPSON CORPORATION
    • Hirotaka YANAGISAWA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY