TREA

Pneumatic acting means

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Industry

  • CPC
  • G03B1/36
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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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G03B1/36Pneumatic acting means
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Convertible 2-D/3-D projector
    • Patent number 6,084,654
    • Issue date Jul 4, 2000
    • IMAX Corporation
    • Marian Toporkiewicz
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Film advance mechanism for motion picture apparatus
    • Patent number 5,841,514
    • Issue date Nov 24, 1998
    • Iwerks Entertainment, Inc.
    • Leland R. Schmidt
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Film advance mechanism for motion picture apparatus
    • Patent number 5,633,696
    • Issue date May 27, 1997
    • Leland R. Schmidt
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Motion picture projection apparatus
    • Patent number 5,341,182
    • Issue date Aug 23, 1994
    • Pioneer Technology Corporation
    • Leland R. Schmidt
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Gas film conveyor for elongated strips of web material
    • Patent number 5,209,387
    • Issue date May 11, 1993
    • Eastman Kodak Company
    • Michael Long
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    3326441
    • Patent number 3,326,441
    • Issue date Jun 20, 1967
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents