JPH0548547B2 - - Google Patents

Info

Publication number
JPH0548547B2
JPH0548547B2 JP63083213A JP8321388A JPH0548547B2 JP H0548547 B2 JPH0548547 B2 JP H0548547B2 JP 63083213 A JP63083213 A JP 63083213A JP 8321388 A JP8321388 A JP 8321388A JP H0548547 B2 JPH0548547 B2 JP H0548547B2
Authority
JP
Japan
Prior art keywords
support member
disk
pressing means
information
turntable
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 - Lifetime
Application number
JP63083213A
Other languages
English (en)
Japanese (ja)
Other versions
JPS63263663A (ja
Inventor
Fuan Tsuanten Pieteru
Muruderu Efuerutooyan
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
Koninklijke Philips Electronics 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, Koninklijke Philips Electronics NV filed Critical Philips Gloeilampenfabrieken NV
Publication of JPS63263663A publication Critical patent/JPS63263663A/ja
Publication of JPH0548547B2 publication Critical patent/JPH0548547B2/ja
Granted 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
    • G11B17/0284—Positioning or locking of single discs of discs rotating during transducing operation by clampers
    • 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
    • G11B17/04—Feeding or guiding single record carrier to or from transducer unit
    • G11B17/05—Feeding or guiding single record carrier to or from transducer unit specially adapted for discs not contained within cartridges
    • G11B17/053—Indirect insertion, i.e. with external loading means
    • G11B17/054—Indirect insertion, i.e. with external loading means with pivoting loading means

Landscapes

  • Holding Or Fastening Of Disk On Rotational Shaft (AREA)
JP63083213A 1987-04-08 1988-04-06 回転情報ディスク用情報記録又は読取装置 Granted JPS63263663A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8700819 1987-04-08
NL8700819A NL8700819A (nl) 1987-04-08 1987-04-08 Inrichting voor het registreren van informatie op of het uitlezen van informatie uit een informatieplaat.

Publications (2)

Publication Number Publication Date
JPS63263663A JPS63263663A (ja) 1988-10-31
JPH0548547B2 true JPH0548547B2 (en]) 1993-07-21

Family

ID=19849824

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63083213A Granted JPS63263663A (ja) 1987-04-08 1988-04-06 回転情報ディスク用情報記録又は読取装置

Country Status (5)

Country Link
US (1) US4823337A (en])
EP (1) EP0287153B1 (en])
JP (1) JPS63263663A (en])
DE (1) DE3874937T2 (en])
NL (1) NL8700819A (en])

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2574860B2 (ja) * 1988-03-29 1997-01-22 日立マクセル株式会社 光情報記録デイスクおよびデイスク駆動装置
JPH0656687B2 (ja) * 1988-11-28 1994-07-27 株式会社三協精機製作所 磁気ディスク回転駆動装置のハブ台及びその着磁方法
US5001700A (en) * 1989-03-30 1991-03-19 Literal Corporation Disk clamp and centering apparatus for a beam addressable disk drive system
JP2910114B2 (ja) * 1990-01-20 1999-06-23 ソニー株式会社 電子機器
JPH04228165A (ja) * 1990-09-26 1992-08-18 Sony Corp ポータブルディスクプレーヤ
DE69226049T2 (de) * 1991-06-06 1998-12-03 Matsushita Electric Industrial Co., Ltd., Kadoma, Osaka Vorrichtung eines Plattenspielers
JPH08510586A (ja) * 1994-03-09 1996-11-05 フィリップス エレクトロニクス ネムローゼ フェンノートシャップ ターンテーブル上の情報ディスクのクランプ装置
US5745970A (en) * 1994-08-22 1998-05-05 Sankyo Seiki Mfg. Co., Ltd. Disc drive device chucking magnet magnetizing method and magnetizing apparatus
US5486962A (en) * 1994-10-12 1996-01-23 International Business Machines Corporation Integral hub and disk clamp for a disk drive storage device
JPH10283703A (ja) * 1997-04-02 1998-10-23 Mitsumi Electric Co Ltd ディスククランパ及び前記ディスククランパを備えたディスク駆動装置
US6438087B2 (en) * 1997-11-25 2002-08-20 Sony Corporation Chucking device for disc drive
DE19815492A1 (de) * 1998-04-07 1999-10-14 Bosch Gmbh Robert Abspielgerät
TW522390B (en) * 1998-07-09 2003-03-01 Ind Tech Res Inst Magnet-floating auto-elevating disk clamper tool
TW459216B (en) * 1999-11-18 2001-10-11 Ind Tech Res Inst Magnet attraction type automatic elevated disk pressing tool
JP2003085910A (ja) * 2001-09-11 2003-03-20 Sony Corp ディスクカートリッジ、ディスク記録媒体装置及びディスク記録再生装置
JP2003317351A (ja) * 2002-04-24 2003-11-07 Mitsumi Electric Co Ltd ディスク装置
JP2005018951A (ja) * 2003-06-30 2005-01-20 Orion Denki Kk ディスク装置のクランプ機構
TWM243757U (en) * 2003-07-09 2004-09-11 Lite On It Corp No-touch clamping mechanism
KR101039225B1 (ko) * 2003-10-20 2011-06-03 파나소닉 주식회사 스핀들 모터 및 클램퍼
US7441257B2 (en) * 2004-03-10 2008-10-21 Delphi Technologies, Inc. Method and apparatus for cooling a compact disc
JP2007058897A (ja) * 2005-08-22 2007-03-08 Funai Electric Co Ltd ディスククランプ装置
JP2007317250A (ja) * 2006-05-23 2007-12-06 Orion Denki Kk ディスククランプ機構を備えたディスク再生装置
US7849518B2 (en) * 2007-08-10 2010-12-14 Hurley International, Llc Water shorts incorporating a stretch textile

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5298404U (en]) * 1976-01-23 1977-07-25
NL7609375A (nl) * 1976-08-24 1978-02-28 Philips Nv Opspaninrichting voor een roterend aandrijfbare informatiedragende plaat.
JPS53149011A (en) * 1977-05-31 1978-12-26 Toshiba Corp Chuck for recorded information carrier of thin plate
JPS6226834Y2 (en]) * 1981-03-16 1987-07-09
JPS5814382A (ja) * 1981-07-20 1983-01-27 Toshiba Corp デジタルデイスクプレ−ヤ装置
JPS5814386A (ja) * 1981-07-20 1983-01-27 Toshiba Corp デジタルデイスクプレ−ヤ装置
BE892073A (fr) * 1982-02-09 1982-05-27 Staar Sa Dispositif de maintien d'un verrou magnetique pour tourne disque
NL8202163A (nl) * 1982-05-27 1983-12-16 Philips Nv Optische plaat-inrichting.
US4539671A (en) * 1982-09-24 1985-09-03 Sony Corporation Recording and/or reproducing apparatus for a disk
JPS6035351U (ja) * 1983-08-19 1985-03-11 株式会社ケンウッド ディスククランプ構造
DE3469236D1 (en) * 1983-11-08 1988-03-10 Philips Nv A disc-record player with a loading device for loading a disc into the record player

Also Published As

Publication number Publication date
DE3874937D1 (de) 1992-11-05
EP0287153B1 (en) 1992-09-30
US4823337A (en) 1989-04-18
NL8700819A (nl) 1988-11-01
DE3874937T2 (de) 1993-04-15
EP0287153A1 (en) 1988-10-19
JPS63263663A (ja) 1988-10-31

Similar Documents

Publication Publication Date Title
JPH0548547B2 (en])
JP4038911B2 (ja) ディスク回転駆動機構及びディスクドライブ装置
JPS6030017B2 (ja) ディスク再生装置
KR880001726B1 (ko) 광디스크 장치
JPH09198704A (ja) 光ヘッド装置のレンズ切替機構
KR940010184B1 (ko) 정보 기록 및 판독용 장치
EP0045538B1 (en) Optical apparatus for writing and/or reading recording tracks by means of a radiation beam
US5465242A (en) Optical disk device
JP2000353330A (ja) 対物レンズ駆動装置
KR100194348B1 (ko) 코일식 디브이디용 광 픽업 액츄에이터
US5218598A (en) Disc driving apparatus with magnetic means for preventing axial movement
JPH06318355A (ja) ディスククランプ装置
JP2568770Y2 (ja) 光学式ピツクアツプ装置
JP2534976Y2 (ja) 対物レンズアクチユエータ
KR200168967Y1 (ko) 디스크클램핑장치
JP3951345B2 (ja) 光学記録媒体からの読み出し及び／又は該光学記録媒体への書き込み用装置
JPH09231603A (ja) 光学ピックアップ
JPS6022741A (ja) 対物レンズ駆動装置
JPH0452817Y2 (en])
JPH0362333A (ja) フォーカス及びトラッキングサーボアクチュエータ
JP2675305B2 (ja) ディスクプレーヤの駆動装置
JPS6120659Y2 (en])
JPH10208264A (ja) 光ピックアップ装置
JPS59142782A (ja) 光学的記録再生装置
JPH0362332A (ja) フォーカス及びトラッキングサーボアクチュエータ