DE69721202D1 - Plattenhalterung - Google Patents

Plattenhalterung

Info

Publication number
DE69721202D1
DE69721202D1 DE69721202T DE69721202T DE69721202D1 DE 69721202 D1 DE69721202 D1 DE 69721202D1 DE 69721202 T DE69721202 T DE 69721202T DE 69721202 T DE69721202 T DE 69721202T DE 69721202 D1 DE69721202 D1 DE 69721202D1
Authority
DE
Germany
Prior art keywords
drive bracket
bracket
drive
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 - Fee Related
Application number
DE69721202T
Other languages
English (en)
Other versions
DE69721202T2 (de
Inventor
Kensei Otsubo
Hideo Yamaguchi
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.)
Panasonic Corp
Original Assignee
Matsushita Electric Industrial 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
Priority claimed from JP33789596A external-priority patent/JP3355973B2/ja
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of DE69721202D1 publication Critical patent/DE69721202D1/de
Publication of DE69721202T2 publication Critical patent/DE69721202T2/de
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
    • 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
    • G11B17/04—Feeding or guiding single record carrier to or from transducer unit
    • 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
    • G11B17/34—Guiding record carriers during transducing operation, e.g. for track following
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/20—Driving; Starting; Stopping; Control thereof
    • G11B19/2009—Turntables, hubs and motors for disk drives; Mounting of motors in the drive
    • G11B19/2045—Hubs
DE69721202T 1996-12-18 1997-12-17 Plattenhalterung Expired - Fee Related DE69721202T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP33789596A JP3355973B2 (ja) 1996-12-18 1996-12-18 ディスク保持装置
JP33789596 1996-12-18
JP17937397 1997-07-04
JP17937397 1997-07-04

Publications (2)

Publication Number Publication Date
DE69721202D1 true DE69721202D1 (de) 2003-05-28
DE69721202T2 DE69721202T2 (de) 2004-03-25

Family

ID=26499253

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69721202T Expired - Fee Related DE69721202T2 (de) 1996-12-18 1997-12-17 Plattenhalterung

Country Status (7)

Country Link
US (1) US6041033A (de)
EP (1) EP0849733B1 (de)
KR (1) KR100278595B1 (de)
CN (1) CN1123878C (de)
DE (1) DE69721202T2 (de)
MY (1) MY125451A (de)
TW (1) TW358198B (de)

Families Citing this family (44)

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US6219328B1 (en) * 1997-10-31 2001-04-17 Funai Electric Co., Ltd. Disc rotating apparatus
CN1126090C (zh) * 1998-11-30 2003-10-29 皇家菲利浦电子有限公司 用于盘状信息载体的夹持装置和扫描装置
DE19859357A1 (de) * 1998-12-22 2000-06-29 Thomson Brandt Gmbh Aufzeichnungs-oder Wiedergabegerät mit einer Auf- und Abnahmevorrichtung für plattenförmige Aufzeichnungsträger
US6272104B1 (en) * 1999-01-26 2001-08-07 Dell Usa, L.P. Media retention device for CD ROM and digital video drives in a portable computer
JP2000311409A (ja) * 1999-04-23 2000-11-07 Sony Computer Entertainment Inc 光ディスク装置
TW491998B (en) * 2000-03-01 2002-06-21 Ind Tech Res Inst Thin type disc self-clamping device
JP3615991B2 (ja) * 2000-06-06 2005-02-02 船井電機株式会社 ディスクプレーヤーのターンテーブル駆動装置
US6760188B2 (en) * 2000-12-13 2004-07-06 Seagate Technology Llc Disc stack assembly having a clamp plate and a retaining ring to clamp a disc to a spindle motor hub
JP2002190149A (ja) * 2000-12-20 2002-07-05 Sankyo Seiki Mfg Co Ltd ディスククランプ装置
KR100434365B1 (ko) * 2000-12-28 2004-06-04 엘지전자 주식회사 디스크 미끄럼 방지용 클램핑 장치
US6779192B2 (en) * 2000-12-28 2004-08-17 Lg Electronics Inc. Disk clamping device for a disk drive having a hub insertable into a central hole of a disk
US6570835B1 (en) * 2001-02-15 2003-05-27 Eutronic Technology Company Ltd. Support structure for compact disc
US6938265B2 (en) * 2001-04-12 2005-08-30 Matsushita Electric Industrial Co., Ltd. Turntable for disk storage medium and disk drive including the turntable
JP2002312999A (ja) * 2001-04-16 2002-10-25 Mitsumi Electric Co Ltd ディスク装置
EP1424693A1 (de) * 2002-11-28 2004-06-02 Sunonwealth Electric Machine Industry Co., Ltd. Halterungsvorrichtung für ein optisches Abtastgerät
JP4083055B2 (ja) * 2003-03-31 2008-04-30 クラリオン株式会社 ディスクホルダ及びディスク装置
KR100513315B1 (ko) 2003-04-28 2005-09-09 삼성전기주식회사 디스크 드라이브의 홀더
JP2005038465A (ja) * 2003-07-15 2005-02-10 Toshiba Corp ディスク支持機構および光ディスク装置
JP3988706B2 (ja) 2003-09-30 2007-10-10 ティアック株式会社 ディスク保持機構
CN1875416A (zh) * 2003-10-28 2006-12-06 皇家飞利浦电子股份有限公司 转盘和包括这种转盘的装置
US7480927B2 (en) * 2004-03-04 2009-01-20 Panasonic Corporation Chucking apparatus
US7412713B2 (en) * 2004-03-04 2008-08-12 Matsushita Electric Industrial Co., Ltd. Chucking apparatus
JP2005251303A (ja) * 2004-03-04 2005-09-15 Matsushita Electric Ind Co Ltd チャッキング装置
CN100550151C (zh) * 2004-03-26 2009-10-14 皇家飞利浦电子股份有限公司 用于在转台上定中心信息介质的设备
JP4113522B2 (ja) * 2004-08-04 2008-07-09 日本電産株式会社 記録ディスク駆動用モータ及びこの記録ディスク駆動用モータを用いた記録ディスク駆動装置
KR100593922B1 (ko) * 2004-08-05 2006-06-30 삼성전기주식회사 디스크드라이브의 디스크 척킹장치
JP2006196139A (ja) * 2004-12-15 2006-07-27 Matsushita Electric Ind Co Ltd ディスク駆動装置
KR100733246B1 (ko) * 2006-06-27 2007-06-28 삼성전기주식회사 턴테이블조립체
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
JP4535045B2 (ja) 2006-08-21 2010-09-01 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モータおよびディスク駆動装置
JP4618214B2 (ja) * 2006-08-21 2011-01-26 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モータおよびディスク駆動装置
JP2008047263A (ja) 2006-08-21 2008-02-28 Nippon Densan Corp チャッキング装置、このチャッキング装置を搭載したモータおよびディスク駆動装置
JP2008047265A (ja) * 2006-08-21 2008-02-28 Nippon Densan Corp チャッキング装置、このチャッキング装置を搭載したモータおよびディスク駆動装置
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
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
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
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
JP5056127B2 (ja) * 2007-04-05 2012-10-24 セイコーエプソン株式会社 メディア搬送機構及びそれを備えたメディア処理装置
US8033731B2 (en) 2007-10-17 2011-10-11 Seagate Technology Llc Fluid dynamic bearing motor having molded plastic
JP5103306B2 (ja) * 2008-07-15 2012-12-19 昭和電工株式会社 ディスクチャック装置
KR101020800B1 (ko) * 2008-12-29 2011-03-09 엘지이노텍 주식회사 스핀들 모터
KR101047475B1 (ko) * 2009-05-08 2011-07-08 엘지이노텍 주식회사 스핀들 모터
JP6653731B2 (ja) * 2018-06-13 2020-02-26 セイコーインスツル株式会社 香箱アセンブリ、ムーブメント及び時計

Family Cites Families (26)

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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.
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
JPS58194171A (ja) * 1982-05-04 1983-11-12 Comput Basic Mach Technol Res Assoc 磁気デイスク装置のヘツド駆動制御方式
JPS60170060A (ja) * 1984-02-13 1985-09-03 Matsushita Electric Ind Co Ltd 平板状情報記録担体回転保持装置
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 (de) * 1985-06-05 1992-04-22
JPS62212958A (ja) * 1986-03-13 1987-09-18 Kobe Steel Ltd デイスクチヤツキング装置
DE3812963A1 (de) * 1988-04-19 1989-11-02 Thomson Brandt Gmbh Ringfoermige scheibe zum einlegen eines plattenfoermigen aufzeichnungstraegers
US4958839A (en) * 1988-07-12 1990-09-25 Guzik Technical Enterprises, Inc. Disc clamp employing resilient cone for spreading balls
US5117414A (en) * 1988-09-19 1992-05-26 Hewlett-Packard Company Drive motor and spindle assembly for an optical disk drive
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
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
JPH04278253A (ja) * 1991-03-05 1992-10-02 Matsushita Electric Ind Co Ltd ディスククランプ装置
JP2630880B2 (ja) * 1991-11-29 1997-07-16 三洋電機株式会社 ディスク保持装置
DE4212213B4 (de) * 1992-04-10 2010-04-08 Deutsche Thomson-Brandt Gmbh Haltevorrichtung für einen Informationsträger
JP2970200B2 (ja) * 1992-04-17 1999-11-02 松下電器産業株式会社 ディスク芯出しクランプ機構
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
JP3123044B2 (ja) * 1993-08-11 2001-01-09 船井電機株式会社 ディスククランプ装置
JP3095160B2 (ja) * 1993-12-01 2000-10-03 船井電機株式会社 ディスク再生装置のディスククランプ機構
US5774445A (en) * 1993-08-09 1998-06-30 Funai Electric Co., Ltd. Disc clamp mechanism having radial disposed disc pressing elements
JPH07287910A (ja) * 1994-04-20 1995-10-31 Fujitsu General Ltd ターンテーブル装置
JPH08190752A (ja) * 1995-01-05 1996-07-23 Matsushita Electric Ind Co Ltd 光学ディスク記録再生装置
US5637200A (en) * 1995-02-08 1997-06-10 Nobler Technologies, Inc. Compact disk locking apparatus
US5644564A (en) * 1995-03-17 1997-07-01 Phase Metrics Vacuum chuck for rotating data discs
JPH08335351A (ja) * 1995-06-06 1996-12-17 Matsushita Electric Ind Co Ltd ターンテーブル

Also Published As

Publication number Publication date
KR100278595B1 (ko) 2001-01-15
TW358198B (en) 1999-05-11
MY125451A (en) 2006-08-30
DE69721202T2 (de) 2004-03-25
CN1123878C (zh) 2003-10-08
US6041033A (en) 2000-03-21
EP0849733A1 (de) 1998-06-24
EP0849733B1 (de) 2003-04-23
KR19980064305A (ko) 1998-10-07
CN1185624A (zh) 1998-06-24

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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: PANASONIC CORP., KADOMA, OSAKA, JP

8339 Ceased/non-payment of the annual fee