TREA

with provision for adaptation or interchange of heads

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  • CPC
  • G11B3/42
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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

Current Industry

G11B3/42with provision for adaptation or interchange of heads
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Adapter for a plug-in cartridge
    • Patent number 4,571,717
    • Issue date Feb 18, 1986
    • Kabushiki Kaisha Audio-Technica
    • Kenneth Reichel
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Tonearm alignment gauge
    • Patent number 4,490,816
    • Issue date Dec 25, 1984
    • Shure Brothers, Inc.
    • Joseph D. Kehl
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Signal-pickup cartridge for a rotary recording medium reproducing a...
    • Patent number 4,488,286
    • Issue date Dec 11, 1984
    • Victor Company of Japan, Ltd.
    • Takashi Saito
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Apparatus for playing record discs in an automatic mode and an auto...
    • Patent number 4,466,086
    • Issue date Aug 14, 1984
    • Victor Company of Japan, Ltd.
    • Tsuyoshi Ono
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Pick-up needle
    • Patent number 4,342,107
    • Issue date Jul 27, 1982
    • Heinrich Zimmermann
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Pickup cartridge and mounting device therefor
    • Patent number 4,276,635
    • Issue date Jun 30, 1981
    • Matsushita Electric Industrial Co., Ltd.
    • Shuichi Obata
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Pickup arm device
    • Patent number 4,203,606
    • Issue date May 20, 1980
    • Matsushita Electric Industrial Co., Ltd.
    • Shuichi Obata
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Pick-up with exchangeable stylus
    • Patent number 4,198,058
    • Issue date Apr 15, 1980
    • Dual Gebruder Steidinger
    • Jorg Schamberger
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Recording/playback apparatus facilitating track skip detection
    • Patent number 4,198,658
    • Issue date Apr 15, 1980
    • RCA Corporation
    • Richard C. Palmer
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Track skipper for a video disc player
    • Patent number 4,183,059
    • Issue date Jan 8, 1980
    • RCA Corporation
    • Richard C. Palmer
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Video disc pickup with preplay stylus
    • Patent number 4,145,718
    • Issue date Mar 20, 1979
    • RCA Corporation
    • Anil R. Dholakia
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Signal pick-up apparatus for reproducing a recording disc
    • Patent number 4,124,217
    • Issue date Nov 7, 1978
    • Victor Company of Japan, Ltd.
    • Osamu Tajima
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Phonograph cartridge and sensor assembly
    • Patent number 4,119,844
    • Issue date Oct 10, 1978
    • Marvin Glass & Associates
    • Howard J. Morrison
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Pickup cartridge
    • Patent number 4,049,280
    • Issue date Sep 20, 1977
    • RCA Corporation
    • Marvin Allan Leedom
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Releasable stylus arm magnetic coupling
    • Patent number 4,040,635
    • Issue date Aug 9, 1977
    • RCA Corporation
    • Marvin Allan Leedom
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Pickup arm assembly
    • Patent number 4,029,322
    • Issue date Jun 14, 1977
    • Sony Corporation
    • Keijiro Maeda
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    3746347
    • Patent number 3,746,347
    • Issue date Jul 17, 1973
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    3602519
    • Patent number 3,602,519
    • Issue date Aug 31, 1971
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    3493234
    • Patent number 3,493,234
    • Issue date Feb 3, 1970
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    3439920
    • Patent number 3,439,920
    • Issue date Apr 22, 1969
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    3427032
    • Patent number 3,427,032
    • Issue date Feb 11, 1969
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    3404895
    • Patent number 3,404,895
    • Issue date Oct 8, 1968
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    3369816
    • Patent number 3,369,816
    • Issue date Feb 20, 1968
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    3328038
    • Patent number 3,328,038
    • Issue date Jun 27, 1967
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    3294404
    • Patent number 3,294,404
    • Issue date Dec 27, 1966
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    3291488
    • Patent number 3,291,488
    • Issue date Dec 13, 1966
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    3204968
    • Patent number 3,204,968
    • Issue date Sep 7, 1965
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    3175828
    • Patent number 3,175,828
    • Issue date Mar 30, 1965
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    3139284
    • Patent number 3,139,284
    • Issue date Jun 30, 1964
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    3006651
    • Patent number 3,006,651
    • Issue date Oct 31, 1961
    • G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents