CN1366306A - 磁盘夹紧装置 - Google Patents

磁盘夹紧装置 Download PDF

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Publication number
CN1366306A
CN1366306A CN01143750.2A CN01143750A CN1366306A CN 1366306 A CN1366306 A CN 1366306A CN 01143750 A CN01143750 A CN 01143750A CN 1366306 A CN1366306 A CN 1366306A
Authority
CN
China
Prior art keywords
aforementioned
disk
protruding axle
clamp
chucking device
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.)
Pending
Application number
CN01143750.2A
Other languages
English (en)
Chinese (zh)
Inventor
樋口大辅
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.)
Nidec Instruments Corp
Original Assignee
Sankyo Seiki Manufacturing Co Ltd
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 Sankyo Seiki Manufacturing Co Ltd filed Critical Sankyo Seiki Manufacturing Co Ltd
Publication of CN1366306A publication Critical patent/CN1366306A/zh
Pending legal-status Critical Current

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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

Landscapes

  • Holding Or Fastening Of Disk On Rotational Shaft (AREA)
CN01143750.2A 2000-12-20 2001-12-20 磁盘夹紧装置 Pending CN1366306A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000386450A JP2002190149A (ja) 2000-12-20 2000-12-20 ディスククランプ装置
JP386450/00 2000-12-20

Publications (1)

Publication Number Publication Date
CN1366306A true CN1366306A (zh) 2002-08-28

Family

ID=18853549

Family Applications (1)

Application Number Title Priority Date Filing Date
CN01143750.2A Pending CN1366306A (zh) 2000-12-20 2001-12-20 磁盘夹紧装置

Country Status (3)

Country Link
US (1) US6757238B2 (enExample)
JP (1) JP2002190149A (enExample)
CN (1) CN1366306A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101752943B (zh) * 2008-12-03 2012-12-12 Lg伊诺特有限公司 主轴电机

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100513315B1 (ko) * 2003-04-28 2005-09-09 삼성전기주식회사 디스크 드라이브의 홀더
KR20070011328A (ko) * 2004-03-26 2007-01-24 코닌클리케 필립스 일렉트로닉스 엔.브이. 턴테이블 상에서 정보매체의 중심을 맞추는 장치
US7736061B2 (en) * 2004-06-11 2010-06-15 Seiko Instruments Inc. Fluid dynamic bearing motor, and recording-medium driving apparatus
JP2006196139A (ja) * 2004-12-15 2006-07-27 Matsushita Electric Ind Co Ltd ディスク駆動装置
KR100802506B1 (ko) 2005-12-21 2008-02-12 엘지이노텍 주식회사 스핀들 모터
JP2007226925A (ja) 2006-02-27 2007-09-06 Victor Co Of Japan Ltd ディスク駆動装置
JP4946208B2 (ja) 2006-06-29 2012-06-06 日本電産株式会社 記録媒体の保持装置とそれを用いたモータユニット
JP4872505B2 (ja) * 2006-07-20 2012-02-08 日本電産株式会社 チャッキング装置、このチャッキング装置を搭載したブラシレスモータ、およびディスク駆動装置
JP2008092706A (ja) 2006-10-03 2008-04-17 Nippon Densan Corp ブラシレスモータおよびこれを搭載するディスク駆動装置
JP4534256B2 (ja) 2006-11-16 2010-09-01 日本電産株式会社 チャッキング装置、ブラシレスモータ及びディスク駆動装置
JP5092476B2 (ja) 2007-03-19 2012-12-05 日本電産株式会社 チャッキング装置を備えたモータ、およびこのモータを搭載したディスク駆動装置
JP4978257B2 (ja) * 2007-03-19 2012-07-18 日本電産株式会社 チャッキング装置を備えたモータ、およびこのモータを搭載したディスク駆動装置
JP5076573B2 (ja) 2007-03-19 2012-11-21 日本電産株式会社 チャッキング装置を備えたモータ、およびこのモータを搭載したディスク駆動装置
JP4992497B2 (ja) 2007-03-19 2012-08-08 日本電産株式会社 チャッキング装置を備えたモータ、およびこのモータを搭載したディスク駆動装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09198760A (ja) * 1996-01-24 1997-07-31 Matsushita Electric Ind Co Ltd ディスククランプ装置
US6041033A (en) * 1996-12-18 2000-03-21 Matsushita Electric Industrial Co., Ltd. Disk holding device
JPH11296942A (ja) * 1998-04-09 1999-10-29 Sony Corp ディスクのチャック装置
JP4363678B2 (ja) * 1998-04-24 2009-11-11 ソニー株式会社 記録媒体駆動装置
JP3918297B2 (ja) * 1998-04-24 2007-05-23 ソニー株式会社 記録媒体駆動装置及び記録媒体のチャッキング機構
JP2000030333A (ja) * 1998-07-08 2000-01-28 Sony Corp ディスクドライブ装置
JP3890755B2 (ja) * 1998-07-08 2007-03-07 ソニー株式会社 ディスクドライブ装置
JP3820781B2 (ja) * 1998-12-11 2006-09-13 松下電器産業株式会社 ディスク調芯保持装置及びそれを備えたディスク駆動モータ

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101752943B (zh) * 2008-12-03 2012-12-12 Lg伊诺特有限公司 主轴电机

Also Published As

Publication number Publication date
JP2002190149A (ja) 2002-07-05
US6757238B2 (en) 2004-06-29
US20020085480A1 (en) 2002-07-04

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Legal Events

Date Code Title Description
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C06 Publication
PB01 Publication
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication