ATE387003T1 - Vorrichtung zum zentrieren eines informationsmediums auf einem teller - Google Patents

Vorrichtung zum zentrieren eines informationsmediums auf einem teller

Info

Publication number
ATE387003T1
ATE387003T1 AT05709051T AT05709051T ATE387003T1 AT E387003 T1 ATE387003 T1 AT E387003T1 AT 05709051 T AT05709051 T AT 05709051T AT 05709051 T AT05709051 T AT 05709051T AT E387003 T1 ATE387003 T1 AT E387003T1
Authority
AT
Austria
Prior art keywords
turntable
fingers
sliding cam
centering
plate
Prior art date
Application number
AT05709051T
Other languages
English (en)
Inventor
Kum Chung Loh
Original Assignee
Koninkl 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 Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Application granted granted Critical
Publication of ATE387003T1 publication Critical patent/ATE387003T1/de

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
    • 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
    • G11B17/022—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

Landscapes

  • Holding Or Fastening Of Disk On Rotational Shaft (AREA)
  • Optical Recording Or Reproduction (AREA)
AT05709051T 2004-03-26 2005-03-21 Vorrichtung zum zentrieren eines informationsmediums auf einem teller ATE387003T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP04300165 2004-03-26

Publications (1)

Publication Number Publication Date
ATE387003T1 true ATE387003T1 (de) 2008-03-15

Family

ID=34961684

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05709051T ATE387003T1 (de) 2004-03-26 2005-03-21 Vorrichtung zum zentrieren eines informationsmediums auf einem teller

Country Status (9)

Country Link
US (1) US7725909B2 (de)
EP (1) EP1738360B1 (de)
JP (1) JP2007531190A (de)
KR (1) KR20070011328A (de)
CN (1) CN100550151C (de)
AT (1) ATE387003T1 (de)
DE (1) DE602005004904T2 (de)
TW (1) TW200603077A (de)
WO (1) WO2005093739A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009502002A (ja) * 2005-07-18 2009-01-22 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 改良されたディスクセンタリングを有するディスクドライブユニット
US7802272B2 (en) * 2006-09-04 2010-09-21 Nidec Corporation Chucking device, and motor and disc drive device having loaded thereon a chucking device
KR101020792B1 (ko) 2008-09-29 2011-03-09 엘지이노텍 주식회사 스핀들 모터의 턴 테이블
KR20110089761A (ko) * 2010-02-01 2011-08-09 삼성전자주식회사 하드디스크 드라이브의 임밸런스 보정 방법 및 그에 의해 제조되는 하드디스크 드라이브

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US5774445A (en) * 1993-08-09 1998-06-30 Funai Electric Co., Ltd. Disc clamp mechanism having radial disposed disc pressing elements
JPH0765471A (ja) 1993-08-23 1995-03-10 Matsushita Electric Ind Co Ltd ディスク駆動装置
JPH0817116A (ja) 1994-06-30 1996-01-19 Sanyo Electric Co Ltd ディスクのクランプ装置
JPH09320159A (ja) 1996-05-27 1997-12-12 Mitsubishi Electric Corp 貼り合せディスクのターンテーブル装置および貼り合せディスク
TW358198B (en) * 1996-12-18 1999-05-11 Matsushita Electric Industrial Co Ltd Dish holding device
JPH10275414A (ja) 1997-03-31 1998-10-13 Sanyo Electric Co Ltd ディスククランプ機構の自動調芯機構
US6249506B1 (en) * 1998-01-27 2001-06-19 Matsushita Electric Industrial Co., Ltd. Medium attaching device and disk drive apparatus
EP1051707B1 (de) * 1998-11-30 2006-05-03 Koninklijke Philips Electronics N.V. Klemmvorrichtung für plattenförmigen informationsträger
JP2001236708A (ja) * 2000-02-22 2001-08-31 Shinano Kenshi Co Ltd ディスククランプ機構
JP2002190149A (ja) * 2000-12-20 2002-07-05 Sankyo Seiki Mfg Co Ltd ディスククランプ装置
US6697320B2 (en) * 2001-06-13 2004-02-24 Lite-On It Corporation Clamping device with variable clamping force
KR100833226B1 (ko) * 2001-12-12 2008-05-28 삼성전자주식회사 디스크 플레이어의 디스크 클램핑 장치
JP3547429B2 (ja) * 2002-12-06 2004-07-28 三菱電機株式会社 ディスククランパ及びその組立方法
JP2006228327A (ja) * 2005-02-17 2006-08-31 Orion Denki Kk センタリング機能を備えたディスククランプ機構

Also Published As

Publication number Publication date
JP2007531190A (ja) 2007-11-01
US20080301726A1 (en) 2008-12-04
KR20070011328A (ko) 2007-01-24
TW200603077A (en) 2006-01-16
US7725909B2 (en) 2010-05-25
CN1934637A (zh) 2007-03-21
EP1738360B1 (de) 2008-02-20
EP1738360A1 (de) 2007-01-03
DE602005004904T2 (de) 2009-02-26
WO2005093739A1 (en) 2005-10-06
CN100550151C (zh) 2009-10-14
DE602005004904D1 (de) 2008-04-03

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties