CA2030088A1 - Mecanisme a mandriner des disques - Google Patents

Mecanisme a mandriner des disques

Info

Publication number
CA2030088A1
CA2030088A1 CA2030088A CA2030088A CA2030088A1 CA 2030088 A1 CA2030088 A1 CA 2030088A1 CA 2030088 A CA2030088 A CA 2030088A CA 2030088 A CA2030088 A CA 2030088A CA 2030088 A1 CA2030088 A1 CA 2030088A1
Authority
CA
Canada
Prior art keywords
disc
disc table
fitting member
ball
loaded
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.)
Granted
Application number
CA2030088A
Other languages
English (en)
Other versions
CA2030088C (fr
Inventor
Eiji Yamamori
Tetsu Yanagisawa
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Publication of CA2030088A1 publication Critical patent/CA2030088A1/fr
Application granted granted Critical
Publication of CA2030088C publication Critical patent/CA2030088C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • 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
    • G11B17/032—Positioning by moving the door or the cover

Landscapes

  • Holding Or Fastening Of Disk On Rotational Shaft (AREA)
  • Supporting Of Heads In Record-Carrier Devices (AREA)
  • Battery Mounting, Suspending (AREA)
  • Jib Cranes (AREA)
  • Magnetic Record Carriers (AREA)
CA002030088A 1989-11-16 1990-11-15 Mecanisme a mandriner des disques Expired - Fee Related CA2030088C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP298614/89 1989-11-16
JP1298614A JP2861144B2 (ja) 1989-11-16 1989-11-16 ディスクチャッキング機構

Publications (2)

Publication Number Publication Date
CA2030088A1 true CA2030088A1 (fr) 1991-05-17
CA2030088C CA2030088C (fr) 1999-08-17

Family

ID=17862008

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002030088A Expired - Fee Related CA2030088C (fr) 1989-11-16 1990-11-15 Mecanisme a mandriner des disques

Country Status (8)

Country Link
US (1) US5303098A (fr)
EP (1) EP0428382B1 (fr)
JP (1) JP2861144B2 (fr)
KR (1) KR0182606B1 (fr)
AT (1) ATE126921T1 (fr)
CA (1) CA2030088C (fr)
DE (1) DE69021834T2 (fr)
MY (1) MY104525A (fr)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3158293B2 (ja) * 1991-08-20 2001-04-23 ソニー株式会社 ディスクカートリッジ着脱装置
JP2662339B2 (ja) * 1992-03-18 1997-10-08 富士通株式会社 磁気ディスクの取付構造
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
JPH06150505A (ja) * 1992-11-12 1994-05-31 Matsushita Electric Ind Co Ltd 光ディスクのクランプ機構及びアダプタ及び光ディスク装置
US5774445A (en) * 1993-08-09 1998-06-30 Funai Electric Co., Ltd. Disc clamp mechanism having radial disposed disc pressing elements
JPH08106692A (ja) * 1994-05-19 1996-04-23 Pioneer Electron Corp 両面ディスクのセンタリング機構
US5486962A (en) * 1994-10-12 1996-01-23 International Business Machines Corporation Integral hub and disk clamp for a disk drive storage device
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
JPH09251701A (ja) * 1996-03-14 1997-09-22 Nippon Columbia Co Ltd オートチェンジャ装置
KR100417231B1 (ko) * 1996-05-29 2004-04-21 삼성전자주식회사 디스크클램핑방법
JP2824250B2 (ja) 1996-07-19 1998-11-11 松下電器産業株式会社 ディスク駆動装置
JPH10112099A (ja) * 1996-10-02 1998-04-28 Alps Electric Co Ltd ディスク駆動装置
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
US6118633A (en) * 1997-06-20 2000-09-12 Iomega Corporation Plastic disk with hub and disk drive for using same
US5925949A (en) * 1997-08-22 1999-07-20 Samsung Electro Mechanics Co., Ltd. Disc drive motor with means to center a disc and limit its axial movement
US6222818B1 (en) 1998-03-18 2001-04-24 Kabushiki Kaisha Sankyo Seiki Seisakusho Disc chucking mechanism
US6421312B1 (en) * 1998-11-09 2002-07-16 Dell Products, L.P. Detection scheme for compact disk or digital video disk media proper installation
JP3797857B2 (ja) * 2000-08-25 2006-07-19 アルパイン株式会社 ディスク装置
JP3770119B2 (ja) * 2001-07-30 2006-04-26 ティアック株式会社 光ディスク装置
KR20040078168A (ko) 2002-02-26 2004-09-08 코닌클리케 필립스 일렉트로닉스 엔.브이. 정보 판독장치, 이 장치에 사용되는 지지수단과, 데이터매체를 회전시키는 방법
JP2004144284A (ja) * 2002-08-28 2004-05-20 Seiko Instruments Inc 流体動圧軸受装置、モータ、および記録媒体駆動装置
DE10313552A1 (de) * 2003-03-26 2004-11-18 Dr. Schenk Gmbh Industriemesstechnik Drehträger und Drehvorrichtung für einen scheibenförmigen Datenträger
EP1486968A3 (fr) 2003-06-09 2007-01-10 Sony Corporation Mécanisme de blocage de disque et lecteur de disque comportant celui-ci
KR20050096388A (ko) * 2004-03-30 2005-10-06 삼성전자주식회사 디스크 클램핑 장치와 이를 구비한 광디스크 드라이브
KR100593922B1 (ko) 2004-08-05 2006-06-30 삼성전기주식회사 디스크드라이브의 디스크 척킹장치
KR20120129205A (ko) * 2011-05-19 2012-11-28 엘지이노텍 주식회사 스핀들 모터

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7005274U (de) * 1970-02-14 1970-05-21 Buehler Gmbh Nachf Geb Plattenteller bei plattenspielern fuer spielzeuge.
US3857526A (en) * 1973-11-09 1974-12-31 Rca Corp Reel mounting apparatus
JPS5573968A (en) * 1978-11-29 1980-06-04 Watanabe Kenkyusho:Kk Simple record player
JPS58179972A (ja) * 1982-04-13 1983-10-21 Matsushita Electric Ind Co Ltd 円盤状部材の支承装置
WO1984001462A1 (fr) * 1982-09-30 1984-04-12 Drivetec Inc Mecanisme de serrage et de rotation pour disquettes souples
JPS5960735U (ja) * 1982-10-08 1984-04-20 アルプス電気株式会社 磁気デイスク
NL8401304A (nl) * 1984-04-20 1985-11-18 Philips Nv Platenspeler met een aandrukorgaan voor het aandrukken van een op de draaitafel gelegen plaat.
JPH0418103Y2 (fr) * 1985-06-05 1992-04-22
US4958839A (en) * 1988-07-12 1990-09-25 Guzik Technical Enterprises, Inc. Disc clamp employing resilient cone for spreading balls

Also Published As

Publication number Publication date
CA2030088C (fr) 1999-08-17
DE69021834D1 (de) 1995-09-28
US5303098A (en) 1994-04-12
DE69021834T2 (de) 1996-02-29
JP2861144B2 (ja) 1999-02-24
EP0428382B1 (fr) 1995-08-23
KR0182606B1 (ko) 1999-04-15
EP0428382A3 (en) 1992-04-08
KR910010449A (ko) 1991-06-29
MY104525A (en) 1994-04-30
EP0428382A2 (fr) 1991-05-22
JPH03157859A (ja) 1991-07-05
ATE126921T1 (de) 1995-09-15

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed