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Edge-masking devices

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  • CPC
  • G03B27/28
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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 G03B27/00Photographic printing apparatus

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G03B27/28Edge-masking devices
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Patents Grantslast 30 patents

  • Information Patent Grant

    Intermediate film identifier marking
    • Patent number 8,068,207
    • Issue date Nov 29, 2011
    • Thomson Licensing
    • Robert Arthur Olson
    • B44 - DECORATIVE ARTS
  • Information Patent Grant

    Method and apparatus for lens contamination control
    • Patent number 7,564,556
    • Issue date Jul 21, 2009
    • Taiwan Semiconductor Manufacturing Company
    • Keh-Wen Chang
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Automatic masking device
    • Patent number 5,005,044
    • Issue date Apr 2, 1991
    • Dainippon Screen Mfg. Co., Ltd.
    • Makoto Yahata
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Device for forming graphics
    • Patent number 4,266,863
    • Issue date May 12, 1981
    • Minnesota Mining and Manufacturing Company
    • Elmont E. Hollingsworth
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Copying machine document folder
    • Patent number 3,990,794
    • Issue date Nov 9, 1976
    • Rank Xerox Ltd.
    • Herbert Nittmann
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3737364
    • Patent number 3,737,364
    • Issue date Jun 5, 1973
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3735936
    • Patent number 3,735,936
    • Issue date May 29, 1973
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3667844
    • Patent number 3,667,844
    • Issue date Jun 6, 1972
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3617903
    • Patent number 3,617,903
    • Issue date Nov 2, 1971
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    3394003
    • Patent number 3,394,003
    • Issue date Jul 23, 1968
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3202071
    • Patent number 3,202,071
    • Issue date Aug 24, 1965
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    2558672
    • Patent number 2,558,672
    • Issue date Jun 26, 1951
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    2544883
    • Patent number 2,544,883
    • Issue date Mar 13, 1951
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    2534961
    • Patent number 2,534,961
    • Issue date Dec 19, 1950
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    2523669
    • Patent number 2,523,669
    • Issue date Sep 26, 1950
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    2454032
    • Patent number 2,454,032
    • Issue date Nov 16, 1948
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    2381831
    • Patent number 2,381,831
    • Issue date Aug 7, 1945
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    2376183
    • Patent number 2,376,183
    • Issue date May 15, 1945
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    2342525
    • Patent number 2,342,525
    • Issue date Feb 22, 1944
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    2324121
    • Patent number 2,324,121
    • Issue date Jul 13, 1943
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    2309515
    • Patent number 2,309,515
    • Issue date Jan 26, 1943
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    2273385
    • Patent number 2,273,385
    • Issue date Feb 17, 1942
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    2198251
    • Patent number 2,198,251
    • Issue date Apr 23, 1940
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    2187381
    • Patent number 2,187,381
    • Issue date Jan 16, 1940
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    2037764
    • Patent number 2,037,764
    • Issue date Apr 21, 1936
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    1929816
    • Patent number 1,929,816
    • Issue date Oct 10, 1933
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    1902984
    • Patent number 1,902,984
    • Issue date Mar 28, 1933
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    1861992
    • Patent number 1,861,992
    • Issue date Jun 7, 1932
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    1799817
    • Patent number 1,799,817
    • Issue date Apr 7, 1931
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    1799818
    • Patent number 1,799,818
    • Issue date Apr 7, 1931
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents