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whereby the picture is returned to the same stock

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  • G03B23/044
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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 G03B23/00Devices for changing pictures in viewing apparatus or projectors

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G03B23/044whereby the picture is returned to the same stock
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Patents Grantslast 30 patents

  • Information Patent Grant

    Projector
    • Patent number D835703
    • Issue date Dec 11, 2018
    • LG Electronics Inc.
    • Yihyun Moon
    • D16 - Photography and optical equipment
  • Information Patent Grant

    Slide magazine
    • Patent number 5,283,603
    • Issue date Feb 1, 1994
    • Reflecta GmbH Foto Film Projektion
    • Hermann Kronbauer
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Slide magazine
    • Patent number 5,210,556
    • Issue date May 11, 1993
    • Reflecta GmbH Foto Film Projektion
    • Hermann Kronbauer
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Slide projector and slide tray
    • Patent number 4,601,559
    • Issue date Jul 22, 1986
    • Eckhart Oehmichen
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Mechanism for transporting a slide from a long magazine into the op...
    • Patent number 4,382,664
    • Issue date May 10, 1983
    • Kindermann & Co. GmbH
    • Leopold Karl
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Picture changer for large-scale picture projector
    • Patent number 4,264,158
    • Issue date Apr 28, 1981
    • Inger Lindqvist
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Magazine for slides for the simultaneous projection of pictures and...
    • Patent number 3,973,842
    • Issue date Aug 10, 1976
    • Pronton-Werk Alfred Gauthier GmbH
    • Hans Woerner
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3914039
    • Patent number 3,914,039
    • Issue date Oct 21, 1975
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3910696
    • Patent number 3,910,696
    • Issue date Oct 7, 1975
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3904288
    • Patent number 3,904,288
    • Issue date Sep 9, 1975
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3883239
    • Patent number 3,883,239
    • Issue date May 13, 1975
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3827796
    • Patent number 3,827,796
    • Issue date Aug 6, 1974
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3825334
    • Patent number 3,825,334
    • Issue date Jul 23, 1974
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3809470
    • Patent number 3,809,470
    • Issue date May 7, 1974
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3773414
    • Patent number 3,773,414
    • Issue date Nov 20, 1973
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3756717
    • Patent number 3,756,717
    • Issue date Sep 4, 1973
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3743401
    • Patent number 3,743,401
    • Issue date Jul 3, 1973
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3718392
    • Patent number 3,718,392
    • Issue date Feb 27, 1973
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3606545
    • Patent number 3,606,545
    • Issue date Sep 20, 1971
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3602587
    • Patent number 3,602,587
    • Issue date Aug 31, 1971
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3561856
    • Patent number 3,561,856
    • Issue date Feb 9, 1971
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3551045
    • Patent number 3,551,045
    • Issue date Dec 29, 1970
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3527530
    • Patent number 3,527,530
    • Issue date Sep 8, 1970
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3490839
    • Patent number 3,490,839
    • Issue date Jan 20, 1970
    • G02 - OPTICS
  • Information Patent Grant

    3480356
    • Patent number 3,480,356
    • Issue date Nov 25, 1969
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3477785
    • Patent number 3,477,785
    • Issue date Nov 11, 1969
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3477563
    • Patent number 3,477,563
    • Issue date Nov 11, 1969
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3464767
    • Patent number 3,464,767
    • Issue date Sep 2, 1969
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3459474
    • Patent number 3,459,474
    • Issue date Aug 5, 1969
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3459476
    • Patent number 3,459,476
    • Issue date Aug 5, 1969
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents