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Dielectric layers; Processes for providing electrical conductivity to them

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  • G11B9/067
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GPHYSICS G11Information storage G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER G11B9/00Recording or reproducing using a method not covered by one of the main groups G11B3/00 - G11B7/00 Record carriers therefor

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G11B9/067Dielectric layers; Processes for providing electrical conductivity to them
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Patents Grantslast 30 patents

  • Information Patent Grant

    Sandwich-type capacitive electronic discs
    • Patent number 4,575,838
    • Issue date Mar 11, 1986
    • RCA Corporation
    • Wolfgang H. Meyer
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method for manufacturing information recording medium
    • Patent number 4,395,435
    • Issue date Jul 26, 1983
    • Tokyo Shibaura Denki Kabushiki Kaisha
    • Hideo Sanpei
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Metallized video disc having an insulating layer thereon
    • Patent number 4,206,256
    • Issue date Jun 3, 1980
    • RCA Corporation
    • Dennis L. Matthies
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Video disc with a dielectric layer formed from acetylene and nitrogen
    • Patent number 4,137,550
    • Issue date Jan 30, 1979
    • RCA Corporation
    • Grzegorz Kaganowicz
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Video disc with a dielectric layer formed from styrene and nitrogen
    • Patent number 4,072,985
    • Issue date Feb 7, 1978
    • RCA Corporation
    • Grzegorz Kaganowicz
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Method of making a metallized video disc having an insulating layer...
    • Patent number 4,018,945
    • Issue date Apr 19, 1977
    • RCA Corporation
    • Robert Michael Mehalso
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    3901994
    • Patent number 3,901,994
    • Issue date Aug 26, 1975
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    3843399
    • Patent number 3,843,399
    • Issue date Oct 22, 1974
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    468552
    • Patent number 468,552
    • Issue date Feb 9, 1892
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    378226
    • Patent number 378,226
    • Issue date Feb 21, 1888
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    347286
    • Patent number 347,286
    • Issue date Aug 10, 1886
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    339144
    • Patent number 339,144
    • Issue date Apr 6, 1886
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    318953
    • Patent number 318,953
    • Issue date Jun 2, 1885
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    305135
    • Patent number 305,135
    • Issue date Sep 16, 1884
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    263160
    • Patent number 263,160
    • Issue date Aug 22, 1882
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    261591
    • Patent number 261,591
    • Issue date Jul 25, 1882
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    260668
    • Patent number 260,668
    • Issue date Jul 4, 1882
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    234172
    • Patent number 234,172
    • Issue date Nov 9, 1880
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    226785
    • Patent number 226,785
    • Issue date Apr 20, 1880
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    226035
    • Patent number 226,035
    • Issue date Mar 30, 1880
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    202803
    • Patent number 202,803
    • Issue date Apr 23, 1878
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    196452
    • Patent number 196,452
    • Issue date Oct 23, 1877
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    177623
    • Patent number 177,623
    • Issue date May 23, 1876
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    146169
    • Patent number 146,169
    • Issue date Jan 6, 1874
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    114749
    • Patent number 114,749
    • Issue date May 16, 1871
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    81891
    • Patent number 81,891
    • Issue date Sep 8, 1868
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    71660
    • Patent number 71,660
    • Issue date Dec 3, 1867
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    39510
    • Patent number 39,510
    • Issue date Aug 11, 1863
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    37408
    • Patent number 37,408
    • Issue date Jan 13, 1863
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents