TREA

changing the diaphragm effect

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  • CPC
  • G03F5/06
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Parent Industries

GPHYSICS G03Photography G03FPHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES G03F5/00Screening processes Screens therefor

Current Industry

G03F5/06changing the diaphragm effect
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    3597077
    • Patent number 3,597,077
    • Issue date Aug 3, 1971
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3485626
    • Patent number 3,485,626
    • Issue date Dec 23, 1969
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    2876099
    • Patent number 2,876,099
    • Issue date Mar 3, 1959
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    2533650
    • Patent number 2,533,650
    • Issue date Dec 12, 1950
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    2145427
    • Patent number 2,145,427
    • Issue date Jan 31, 1939
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    1732051
    • Patent number 1,732,051
    • Issue date Oct 15, 1929
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    1664137
    • Patent number 1,664,137
    • Issue date Mar 27, 1928
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY