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  • CPC
  • G03B1/20
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Parent Industries

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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G03B1/20Acting means
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Patents Grantslast 30 patents

  • Information Patent Grant

    3-D motion picture projection apparatus
    • Patent number 4,971,435
    • Issue date Nov 20, 1990
    • Imax Systems Corporation
    • William C. Shaw
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Inlet guide structure for rolling loop film transport mechanism
    • Patent number 4,114,996
    • Issue date Sep 19, 1978
    • Imax Entertainment Limited
    • William C. Shaw
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Shutter assembly
    • Patent number 3,944,349
    • Issue date Mar 16, 1976
    • Multiscreen Corporation Limited
    • Peter Ronald Wright Jones
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3794415
    • Patent number 3,794,415
    • Issue date Feb 26, 1974
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY