DE69941353D1 - Automatisches Festklemmen von Speicherplatten - Google Patents

Automatisches Festklemmen von Speicherplatten

Info

Publication number
DE69941353D1
DE69941353D1 DE69941353T DE69941353T DE69941353D1 DE 69941353 D1 DE69941353 D1 DE 69941353D1 DE 69941353 T DE69941353 T DE 69941353T DE 69941353 T DE69941353 T DE 69941353T DE 69941353 D1 DE69941353 D1 DE 69941353D1
Authority
DE
Germany
Prior art keywords
automatic clamping
storage disks
disks
storage
clamping
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
DE69941353T
Other languages
English (en)
Inventor
Paul V Begley
Gregory A Standiford
Charles R Weirauch
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.)
HP Inc
Original Assignee
Hewlett Packard Co
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 Hewlett Packard Co filed Critical Hewlett Packard Co
Application granted granted Critical
Publication of DE69941353D1 publication Critical patent/DE69941353D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G11B17/022—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
    • G11B17/0285—Positioning or locking of single discs of discs rotating during transducing operation by clampers mounted on a bridge
DE69941353T 1999-04-09 1999-11-26 Automatisches Festklemmen von Speicherplatten Expired - Lifetime DE69941353D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/289,504 US6252843B1 (en) 1999-04-09 1999-04-09 Automatic clamping of compact discs

Publications (1)

Publication Number Publication Date
DE69941353D1 true DE69941353D1 (de) 2009-10-15

Family

ID=23111827

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69941353T Expired - Lifetime DE69941353D1 (de) 1999-04-09 1999-11-26 Automatisches Festklemmen von Speicherplatten

Country Status (4)

Country Link
US (1) US6252843B1 (de)
EP (1) EP1050878B1 (de)
JP (1) JP2000306304A (de)
DE (1) DE69941353D1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19859357A1 (de) * 1998-12-22 2000-06-29 Thomson Brandt Gmbh Aufzeichnungs-oder Wiedergabegerät mit einer Auf- und Abnahmevorrichtung für plattenförmige Aufzeichnungsträger
US6697321B2 (en) 2000-09-21 2004-02-24 Matsushita Electric Industrial Co., Ltd Disc apparatus
US7269124B2 (en) * 2001-07-20 2007-09-11 Thomas Paul Downs Protective divider and enclosure disc assembly for laser discs and laser disc drives
WO2003085662A1 (fr) * 2002-04-08 2003-10-16 Citizen Watch Co., Ltd. Lecteur de disque
JP2004234773A (ja) * 2003-01-31 2004-08-19 Tokyo Parts Ind Co Ltd ターンテーブル
EP1683146A1 (de) * 2003-10-28 2006-07-26 Koninklijke Philips Electronics N.V. Spindelplatte und einrichtung mit einer solchen spindelplatte
KR20050096388A (ko) * 2004-03-30 2005-10-06 삼성전자주식회사 디스크 클램핑 장치와 이를 구비한 광디스크 드라이브
DE102004020723B4 (de) * 2004-04-28 2016-06-23 Thielenhaus Technologies Gmbh Verfahren und Vorrichtung zum Spannen und anschließenden Bearbeiten eines Werkstückes
KR20070021824A (ko) * 2005-08-19 2007-02-23 삼성전자주식회사 광디스크 드라이브
JP2013020665A (ja) * 2011-07-08 2013-01-31 Panasonic Corp 光ディスク装置
KR101760917B1 (ko) * 2011-10-24 2017-07-24 주식회사 히타치엘지 데이터 스토리지 코리아 디스크 클램핑 유닛 및 이를 이용한 스핀들 모터
KR101339435B1 (ko) * 2011-10-27 2013-12-09 도시바삼성스토리지테크놀러지코리아 주식회사 디스크 척킹 구조체 및 이를 적용하는 광 디스크 드라이브
KR101320522B1 (ko) * 2012-03-19 2013-10-29 도시바삼성스토리지테크놀러지코리아 주식회사 스핀들 구조체 및 이를 적용하는 광 디스크 드라이브
CN103489459A (zh) * 2012-06-13 2014-01-01 建兴电子科技股份有限公司 托盘式光盘驱动器的进退片装置
KR101412847B1 (ko) * 2012-09-14 2014-06-27 삼성전기주식회사 광 디스크 구동장치
CN115382683B (zh) * 2022-09-27 2023-09-08 安徽祺力专用车制造有限公司 一种礼宾车加工用的喷漆装置

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4125883A (en) 1977-09-02 1978-11-14 Memorex Corporation Apparatus for centering and clamping a flexible magnetic recording disc
US4215535A (en) 1978-01-19 1980-08-05 United Technologies Corporation Method and apparatus for reducing nitrous oxide emissions from combustors
NL182032C (nl) 1978-06-05 1987-12-16 Philips Nv Inrichting voor het centreren, richten en vastklemmen van een roterende plaat.
JPS5619585A (en) 1979-07-26 1981-02-24 Toshiba Corp Semiconductor memory unit
NL7908859A (nl) 1979-12-10 1981-07-01 Philips Nv Systeem voor het inschrijven en/of uitlezen van informatie.
US4408839A (en) 1981-04-01 1983-10-11 Hughes Aircraft Company Twisted nematic liquid light valve with birefringence compensation
JPS58155585A (ja) 1982-03-10 1983-09-16 Hitachi Ltd デイスククランプ装置
JPS58177579A (ja) 1982-04-09 1983-10-18 Mitsubishi Electric Corp 情報記録盤のクランプ装置
JPS59129971A (ja) * 1983-01-14 1984-07-26 Tokyo Electric Co Ltd ディスクドライブ装置
DE3526370A1 (de) 1985-07-24 1987-02-05 Thomson Brandt Gmbh Haltevorrichtung fuer cd-platte an senkrechtspielern
US5014143A (en) 1989-03-31 1991-05-07 Hitachi Electronics Engineering Co., Ltd. Data recording disk chuck mechanism
JP2563205Y2 (ja) * 1992-03-09 1998-02-18 アルプス電気株式会社 ディスクチャッキング装置
EP0577558A2 (de) 1992-07-01 1994-01-05 Ciba-Geigy Ag Carbocyclische Nukleoside mit bicyclischen Ringen, Oligonukleotide daraus, Verfahren zu deren Herstellung, deren Verwendung und Zwischenproduckte
JPH06131783A (ja) 1992-10-19 1994-05-13 Asahi Corp:Kk ディスク保持装置
US5590004A (en) * 1994-12-30 1996-12-31 International Business Machines Corporation Resilient clamp and compliant element data disk support system
US5698030A (en) 1995-01-31 1997-12-16 Nobler Technologies, Inc. Compact disc coating and handling system
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

Also Published As

Publication number Publication date
EP1050878B1 (de) 2009-09-02
US6252843B1 (en) 2001-06-26
EP1050878A1 (de) 2000-11-08
JP2000306304A (ja) 2000-11-02

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: HEWLETT-PACKARD DEVELOPMENT CO., L.P., HOUSTON, US

8328 Change in the person/name/address of the agent

Representative=s name: SCHOPPE, ZIMMERMANN, STOECKELER & ZINKLER, 82049 P

8327 Change in the person/name/address of the patent owner

Owner name: HEWLETT-PACKARD CO. (N.D.GES.D.STAATES DELAWAR, US

8364 No opposition during term of opposition
R082 Change of representative

Ref document number: 1050878

Country of ref document: EP

Representative=s name: SCHOPPE, ZIMMERMANN, STOECKELER, ZINKLER & PARTNER