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affording epidiascopic projection

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  • CPC
  • G03B21/08
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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 G03B21/00Projectors or projection-type viewers Accessories therefor

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G03B21/08affording epidiascopic projection
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Patents Grantslast 30 patents

  • Information Patent Grant

    Optical projection device for an icon display element
    • Patent number 9,442,354
    • Issue date Sep 13, 2016
    • TRW Automotive Electronics & Components GmbH
    • Ulrich Backes
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Apparatus and method for providing image-correction function in pro...
    • Patent number 8,107,018
    • Issue date Jan 31, 2012
    • Samsung Electronics Co., Ltd.
    • Sang-Jun Han
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Real object projector
    • Patent number 6,814,447
    • Issue date Nov 9, 2004
    • Microtek International Inc.
    • Jih-Ching Chang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Reflection type projector
    • Patent number 5,534,955
    • Issue date Jul 9, 1996
    • Fuji Photo Film Co., Ltd.
    • Michiro Tuchida
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Opaque projector
    • Patent number 4,979,813
    • Issue date Dec 25, 1990
    • Plus Corporation
    • Ritsuo Koga
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Opaque adapter for overhead projector
    • Patent number 4,930,886
    • Issue date Jun 5, 1990
    • Numa Corporation
    • Richard E. Williams
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Projector
    • Patent number 4,343,538
    • Issue date Aug 10, 1982
    • Asthausbolagen HB Astero & Stockhaus
    • Ulf J. E. Astero
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Low profile episcopic projector and opaque materials therefor
    • Patent number 3,963,338
    • Issue date Jun 15, 1976
    • Gerald Altman
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Low profile episcopic projector
    • Patent number 3,951,535
    • Issue date Apr 20, 1976
    • Gerald Altman
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Short throw, oblique incidence, visual transparency projector
    • Patent number 3,951,534
    • Issue date Apr 20, 1976
    • Gerald Altman
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Low profile episcopic projector and opaque materials therefor
    • Patent number 3,947,103
    • Issue date Mar 30, 1976
    • Gerald Altman
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    3922079
    • Patent number 3,922,079
    • Issue date Nov 25, 1975
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3915567
    • Patent number 3,915,567
    • Issue date Oct 28, 1975
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    3837739
    • Patent number 3,837,739
    • Issue date Sep 24, 1974
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    3778142
    • Patent number 3,778,142
    • Issue date Dec 11, 1973
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3614199
    • Patent number 3,614,199
    • Issue date Oct 19, 1971
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3601486
    • Patent number 3,601,486
    • Issue date Aug 24, 1971
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3225648
    • Patent number 3,225,648
    • Issue date Dec 28, 1965
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3207031
    • Patent number 3,207,031
    • Issue date Sep 21, 1965
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    2860543
    • Patent number 2,860,543
    • Issue date Nov 18, 1958
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    2538840
    • Patent number 2,538,840
    • Issue date Jan 23, 1951
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    1910989
    • Patent number 1,910,989
    • Issue date May 23, 1933
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    1904695
    • Patent number 1,904,695
    • Issue date Apr 18, 1933
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    1485147
    • Patent number 1,485,147
    • Issue date Feb 26, 1924
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    1375858
    • Patent number 1,375,858
    • Issue date Apr 26, 1921
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    1365599
    • Patent number 1,365,599
    • Issue date Jan 11, 1921
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    1341666
    • Patent number 1,341,666
    • Issue date Jun 1, 1920
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    1341665
    • Patent number 1,341,665
    • Issue date Jun 1, 1920
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    1341667
    • Patent number 1,341,667
    • Issue date Jun 1, 1920
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    1224663
    • Patent number 1,224,663
    • Issue date May 1, 1917
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents