with regular areas of colour

Patents Grantslast 30 patents

  • Information Patent Grant

    Multicolor antiquation screen

    • Patent number 5,889,628
    • Issue date Mar 30, 1999
    • Michael C. Caine
    • G02 - OPTICS
  • Information Patent Grant

    Multicolor optical filter with a united interference filter and dye...

    • Patent number 4,370,025
    • Issue date Jan 25, 1983
    • Fuji Photo Film Co., Ltd.
    • Masamichi Sato
    • G02 - OPTICS
  • Information Patent Grant

    Color image pick-up system using strip filter

    • Patent number 4,085,418
    • Issue date Apr 18, 1978
    • Yoshihiro Uno
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Photographic multicolor screen element and method for making same

    • Patent number 3,969,120
    • Issue date Jul 13, 1976
    • Polaroid Corporation
    • Elbert M. Idelson
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Color image pick-up system using strip filter

    • Patent number 3,935,588
    • Issue date Jan 27, 1976
    • Matsushita Electric Industrial Co., Ltd.
    • Yoshihiro Uno
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3032008

    • Patent number 3,032,008
    • Issue date May 1, 1962
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    2681857

    • Patent number 2,681,857
    • Issue date Jun 22, 1954
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    2598676

    • Patent number 2,598,676
    • Issue date Jun 3, 1952
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    2206054

    • Patent number 2,206,054
    • Issue date Jul 2, 1940
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    2088339

    • Patent number 2,088,339
    • Issue date Jul 27, 1937
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    2061182

    • Patent number 2,061,182
    • Issue date Nov 17, 1936
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    2007283

    • Patent number 2,007,283
    • Issue date Jul 9, 1935
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    1927805

    • Patent number 1,927,805
    • Issue date Sep 19, 1933
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    1877658

    • Patent number 1,877,658
    • Issue date Sep 13, 1932
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    1826001

    • Patent number 1,826,001
    • Issue date Oct 6, 1931
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    1818927

    • Patent number 1,818,927
    • Issue date Aug 11, 1931
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    1805361

    • Patent number 1,805,361
    • Issue date May 12, 1931
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    1760048

    • Patent number 1,760,048
    • Issue date May 27, 1930
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    1746330

    • Patent number 1,746,330
    • Issue date Feb 11, 1930
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    1679694

    • Patent number 1,679,694
    • Issue date Aug 7, 1928
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    1673349

    • Patent number 1,673,349
    • Issue date Jun 12, 1928
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    1666048

    • Patent number 1,666,048
    • Issue date Apr 10, 1928
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    1609232

    • Patent number 1,609,232
    • Issue date Nov 30, 1926
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    1552126

    • Patent number 1,552,126
    • Issue date Sep 1, 1925
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    1477881

    • Patent number 1,477,881
    • Issue date Dec 18, 1923
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    1477880

    • Patent number 1,477,880
    • Issue date Dec 18, 1923
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    1477882

    • Patent number 1,477,882
    • Issue date Dec 18, 1923
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    1477883

    • Patent number 1,477,883
    • Issue date Dec 18, 1923
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    1476206

    • Patent number 1,476,206
    • Issue date Dec 4, 1923
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    1449417

    • Patent number 1,449,417
    • Issue date Mar 27, 1923
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY