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  • CPC
  • G11B3/705
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Parent Industries

GPHYSICS G11Information storage G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER G11B3/00Recording by mechanical cutting, deforming or pressing

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G11B3/705characterised by the selection of the material only
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Method of producing a data storage medium
    • Patent number 9,754,609
    • Issue date Sep 5, 2017
    • International Business Machines Corporation
    • Urs T. Duerig
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method for imprinting and erasing amorphous metal alloys
    • Patent number 8,641,839
    • Issue date Feb 4, 2014
    • Yale University
    • Jan Schroers
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Injection moulding articles made of metallocene polypropylene
    • Patent number 6,537,478
    • Issue date Mar 25, 2003
    • Basell Polyolefine GmbH
    • John Russell Grasmeder
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Optical card
    • Patent number 4,972,402
    • Issue date Nov 20, 1990
    • Canon Kabushiki Kaisha
    • Kyo Miura
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Candle-powered aroma generator
    • Patent number 4,781,895
    • Issue date Nov 1, 1988
    • Donald Spector
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Multi-aroma cartridge player
    • Patent number 4,629,604
    • Issue date Dec 16, 1986
    • Donald Spector
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Disc-playing aroma generator
    • Patent number 4,556,539
    • Issue date Dec 3, 1985
    • Donald Spector
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Disc-shaped information carrier having a high storage density
    • Patent number 4,515,843
    • Issue date May 7, 1985
    • Teldec Telefunken-Decca Schallplatten GmbH
    • Heinz Borchard
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Method for fabricating an information signal recorded medium of the...
    • Patent number 4,436,683
    • Issue date Mar 13, 1984
    • Victor Company of Japan, Ltd.
    • Yoshiki Nishihara
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Synthetic resin material, particularly surface material for phonogr...
    • Patent number 4,435,802
    • Issue date Mar 6, 1984
    • Sakamoto; Masahisa
    • Masahisa Sakamoto
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Processing of video discs
    • Patent number 4,376,087
    • Issue date Mar 8, 1983
    • RCA Corporation
    • Eugene S. Poliniak
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for making information carrying discs
    • Patent number 4,374,077
    • Issue date Feb 15, 1983
    • Minnesota Mining and Manufacturing Company
    • Donald J. Kerfeld
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method for improving surface properties of shaped articles of polyv...
    • Patent number 4,364,970
    • Issue date Dec 21, 1982
    • Shin-Etsu Chemical Co., Ltd.
    • Kiyoshi Imada
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method for the improvement of a gramophone record
    • Patent number 4,307,045
    • Issue date Dec 22, 1981
    • Shin-Etsu Chemical Co.
    • Kiyoshi Imada
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Information carrying discs
    • Patent number 4,304,806
    • Issue date Dec 8, 1981
    • Minnesota Mining and Manufacturing Company
    • Roger J. Anderson
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Method for the improvement of gramophone records
    • Patent number 4,302,307
    • Issue date Nov 24, 1981
    • Shin-Etsu Chemical Co. Ltd.
    • Kiyoshi Imada
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Gramophone record composition
    • Patent number 4,283,315
    • Issue date Aug 11, 1981
    • Talres Development (N.A.) N.V.
    • Kenneth James
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Protective compositions for recording
    • Patent number 4,232,072
    • Issue date Nov 4, 1980
    • Ball Corporation
    • Robert P. Pardee
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Lubricants comprising fluoroalkyl esters
    • Patent number 4,203,856
    • Issue date May 20, 1980
    • Ball Corporation
    • Robert P. Pardee
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Polystyrene phonograph record injection molding compositions of imp...
    • Patent number 4,176,104
    • Issue date Nov 27, 1979
    • The Richardson Company
    • Henry Alsberg
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Information signal recording disc
    • Patent number 4,125,654
    • Issue date Nov 14, 1978
    • Kureha Kagaku Kogyo Kabushiki Kaisha
    • Akira Kaneko
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Lubricants comprising dialkanolamine derivatives
    • Patent number 4,125,668
    • Issue date Nov 14, 1978
    • Ball Brothers Research Corporation
    • Robert P. Pardee
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Phonographic record molding composition
    • Patent number 4,088,617
    • Issue date May 9, 1978
    • The Richardson Company
    • Dale Skalla
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Lubricants comprising dialkanolamine derivatives
    • Patent number 4,071,460
    • Issue date Jan 31, 1978
    • Ball Brothers Research Corporation
    • Robert P. Pardee
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Sound reproduction compositions
    • Patent number 3,975,321
    • Issue date Aug 17, 1976
    • Air Products and Chemicals, Inc.
    • Charles A. Heiberger
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    3737073
    • Patent number 3,737,073
    • Issue date Jun 5, 1973
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3696220
    • Patent number 3,696,220
    • Issue date Oct 3, 1972
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    3551264
    • Patent number 3,551,264
    • Issue date Dec 29, 1970
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    3469848
    • Patent number 3,469,848
    • Issue date Sep 30, 1969
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    2792309
    • Patent number 2,792,309
    • Issue date May 14, 1957
    • G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents