DE3566933D1 - Disc-record player comprising a pressure member for pressing a record disc against the turntable - Google Patents

Disc-record player comprising a pressure member for pressing a record disc against the turntable

Info

Publication number
DE3566933D1
DE3566933D1 DE8585200584T DE3566933T DE3566933D1 DE 3566933 D1 DE3566933 D1 DE 3566933D1 DE 8585200584 T DE8585200584 T DE 8585200584T DE 3566933 T DE3566933 T DE 3566933T DE 3566933 D1 DE3566933 D1 DE 3566933D1
Authority
DE
Germany
Prior art keywords
disc
record
turntable
pressing
pressure member
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
DE8585200584T
Other languages
German (de)
English (en)
Inventor
Ghislanus Matheus A Aldenhoven
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of DE3566933D1 publication Critical patent/DE3566933D1/de
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
    • G11B17/02—Details
    • G11B17/022—Positioning or locking of single discs
    • G11B17/028—Positioning or locking of single discs of discs rotating during transducing operation
    • G11B17/0282—Positioning or locking of single discs of discs rotating during transducing operation by means provided on the turntable
DE8585200584T 1984-04-20 1985-04-16 Disc-record player comprising a pressure member for pressing a record disc against the turntable Expired DE3566933D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8401304A NL8401304A (nl) 1984-04-20 1984-04-20 Platenspeler met een aandrukorgaan voor het aandrukken van een op de draaitafel gelegen plaat.

Publications (1)

Publication Number Publication Date
DE3566933D1 true DE3566933D1 (en) 1989-01-26

Family

ID=19843843

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585200584T Expired DE3566933D1 (en) 1984-04-20 1985-04-16 Disc-record player comprising a pressure member for pressing a record disc against the turntable

Country Status (6)

Country Link
US (1) US4649532A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP0159100B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS60234259A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1228031A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3566933D1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL8401304A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4958839A (en) * 1988-07-12 1990-09-25 Guzik Technical Enterprises, Inc. Disc clamp employing resilient cone for spreading balls
JP2799189B2 (ja) * 1989-07-11 1998-09-17 株式会社ケンウッド ディスクプレーヤのディスク保持機構
JP2861144B2 (ja) * 1989-11-16 1999-02-24 ソニー株式会社 ディスクチャッキング機構
US5270999A (en) * 1990-12-10 1993-12-14 Conner Peripherals, Inc. Apparatus and method for reducing disk distortion
JP3384002B2 (ja) * 1992-01-24 2003-03-10 ソニー株式会社 ディスクテーブル及び記録及び／又は再生装置
AT397737B (de) * 1992-06-10 1994-06-27 Koninkl Philips Electronics Nv Gerät zum abspielen eines kreisscheibenförmigen aufzeichnungsträgers
JPH06131783A (ja) * 1992-10-19 1994-05-13 Asahi Corp:Kk ディスク保持装置
JP2842521B2 (ja) * 1994-12-28 1999-01-06 三菱電機株式会社 交換型記憶装置並びに記録媒体カートリッジ並びにカード型装置用スロットの利用方法
DE19644158A1 (de) * 1996-10-24 1998-04-30 Grundig Ag Verfahren und Vorrichtung zum Greifen von Gegenständen mit einer Durchgangsöffnung
TW358198B (en) * 1996-12-18 1999-05-11 Matsushita Electric Ind Co Ltd Dish holding device
US5905923A (en) * 1998-02-02 1999-05-18 Sensormatic Electronics Corporation Video camera mounting assembly with friction bearings for inhibiting pan and tilt movements
DE19859356A1 (de) * 1998-12-22 2000-06-29 Thomson Brandt Gmbh Aufzeichnungs- oder Wiedergabegerät mit einer Halterung für plattenförmige Aufzeichnungsträger
US6697320B2 (en) * 2001-06-13 2004-02-24 Lite-On It Corporation Clamping device with variable clamping force
EP1424693A1 (en) * 2002-11-28 2004-06-02 Sunonwealth Electric Machine Industry Co., Ltd. Holding device for an optical disk drive
JP2004234773A (ja) * 2003-01-31 2004-08-19 Tokyo Parts Ind Co Ltd ターンテーブル

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2833488A (en) * 1956-05-24 1958-05-06 John Dusenbery Company Inc Expansible core adapter
US3083927A (en) * 1960-05-13 1963-04-02 Lockheed Aircraft Corp Spindle
DE7005274U (de) * 1970-02-14 1970-05-21 Buehler Gmbh Nachf Geb Plattenteller bei plattenspielern fuer spielzeuge.
US3817469A (en) * 1973-05-11 1974-06-18 Bucode Self-positioning reel latching hub
US4022478A (en) * 1975-07-03 1977-05-10 Zenith Radio Corporation Push-button video disc hub
US4077236A (en) * 1976-03-11 1978-03-07 Shugart Associates Apparatus having inwardly biased fingers hingedly attached to a hub for clamping and driving a flexible disc
JPS5642857Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1976-06-22 1981-10-07
JPS5573968A (en) * 1978-11-29 1980-06-04 Watanabe Kenkyusho:Kk Simple record player
JPS58194181A (ja) * 1982-05-01 1983-11-12 Asahi Optical Co Ltd デイスククランプ装置
NL8301681A (nl) * 1983-05-11 1984-12-03 Philips Nv Platenspeler met een aandrukorgaan voor het aandrukken van een op de draaitafel gelegen plaat.

Also Published As

Publication number Publication date
EP0159100B1 (en) 1988-12-21
EP0159100A1 (en) 1985-10-23
US4649532A (en) 1987-03-10
CA1228031A (en) 1987-10-13
JPH0477983B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-12-09
NL8401304A (nl) 1985-11-18
JPS60234259A (ja) 1985-11-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PHILIPS ELECTRONICS N.V., EINDHOVEN, NL

8339 Ceased/non-payment of the annual fee