driven by means which support the pick-up arm

Patents Grantslast 30 patents

  • Information Patent Grant

    Automatic tonearm lifter

    • Patent number 11,031,030
    • Issue date Jun 8, 2021
    • Ya Horng Electronic Co., Ltd.
    • Jin-Yi Huang
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Tonearm unit and playback device

    • Patent number 10,789,974
    • Issue date Sep 29, 2020
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Tomoyuki Yamashiro
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Record player with a square, viscously damped pick-up arm lift rod

    • Patent number 4,694,449
    • Issue date Sep 15, 1987
    • U.S. Philips Corporation
    • Hermanus F. Einhaus
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Apparatus for moving a tone arm

    • Patent number 4,397,015
    • Issue date Aug 2, 1983
    • Katoh Electrical Machinery Co., Ltd.
    • Shunkichi Hioki
    • G11 - INFORMATION STORAGE
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    Tone arm driving apparatus

    • Patent number 4,310,918
    • Issue date Jan 12, 1982
    • Sony Corporation
    • Isao Hirata
    • G11 - INFORMATION STORAGE
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    Phonograph tone arm control device

    • Patent number 4,262,912
    • Issue date Apr 21, 1981
    • Gary T. Nakai
    • G11 - INFORMATION STORAGE
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    Video disc stylus retractor

    • Patent number 4,256,311
    • Issue date Mar 17, 1981
    • RCA Corporation
    • James A. Allen
    • G11 - INFORMATION STORAGE
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    Tone arm assembly

    • Patent number 4,241,926
    • Issue date Dec 30, 1980
    • Sony Corporation
    • Satoshi Kusaka
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Record player

    • Patent number 4,240,641
    • Issue date Dec 23, 1980
    • Sony Corporation
    • Shuichi Kimura
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    Tone arm assembly

    • Patent number 4,214,757
    • Issue date Jul 29, 1980
    • Sony Corporation
    • Satoshi Kusaka
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    Control mechanism for lifting, lowering and swinging record player...

    • Patent number 4,200,295
    • Issue date Apr 29, 1980
    • Pioneer Electronic Corporation
    • Yuji Ikedo
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    Tone arm assembly

    • Patent number 4,184,688
    • Issue date Jan 22, 1980
    • Sony Corporation
    • Yoshimoto Omura
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    Quick replay device

    • Patent number 4,050,699
    • Issue date Sep 27, 1977
    • Keijiro Sawano
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    Control devices for pick-up arms of record players

    • Patent number 4,049,279
    • Issue date Sep 20, 1977
    • Geratewerk Lahr GmbH
    • Gustav Kleis
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    3924860

    • Patent number 3,924,860
    • Issue date Dec 9, 1975
    • G11 - INFORMATION STORAGE
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    3838861

    • Patent number 3,838,861
    • Issue date Oct 1, 1974
    • G11 - INFORMATION STORAGE
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    3697087

    • Patent number 3,697,087
    • Issue date Oct 10, 1972
    • G11 - INFORMATION STORAGE
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    3662350

    • Patent number 3,662,350
    • Issue date May 9, 1972
    • G11 - INFORMATION STORAGE
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    3550986

    • Patent number 3,550,986
    • Issue date Dec 29, 1970
    • G11 - INFORMATION STORAGE
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    3403067

    • Patent number 3,403,067
    • Issue date Sep 24, 1968
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    3305238

    • Patent number 3,305,238
    • Issue date Feb 21, 1967
    • G11 - INFORMATION STORAGE
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    2959419

    • Patent number 2,959,419
    • Issue date Nov 8, 1960
    • G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

  • Information Patent Application

    AUTOMATIC TONEARM LIFTER

    • Publication number 20210201939
    • Publication date Jul 1, 2021
    • YA HORNG ELECTRONIC CO., LTD.
    • Jin-Yi HUANG
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    TONEARM UNIT AND PLAYBACK DEVICE

    • Publication number 20200058321
    • Publication date Feb 20, 2020
    • Panasonic Intellectual Property Management Co., Ltd.
    • Tomoyuki YAMASHIRO
    • G11 - INFORMATION STORAGE