DE10085087T1 - Plattenklemme mit Dämpfung für gleichmässige Belastung - Google Patents

Plattenklemme mit Dämpfung für gleichmässige Belastung

Info

Publication number
DE10085087T1
DE10085087T1 DE10085087T DE10085087T DE10085087T1 DE 10085087 T1 DE10085087 T1 DE 10085087T1 DE 10085087 T DE10085087 T DE 10085087T DE 10085087 T DE10085087 T DE 10085087T DE 10085087 T1 DE10085087 T1 DE 10085087T1
Authority
DE
Germany
Prior art keywords
damping
plate clamp
even loading
loading
clamp
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.)
Withdrawn
Application number
DE10085087T
Other languages
English (en)
Inventor
Shantanu Dattatrey Joshi
Thomas M Durrum
Daniel Scott Thompson
James Rex Staggers
Paul Allison Beatty
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.)
Seagate Technology LLC
Original Assignee
Seagate Technology LLC
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 Seagate Technology LLC filed Critical Seagate Technology LLC
Publication of DE10085087T1 publication Critical patent/DE10085087T1/de
Withdrawn legal-status Critical Current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
    • 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
    • G11B17/0287—Positioning or locking of single discs of discs rotating during transducing operation by permanent connections, e.g. screws, rivets
    • 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
    • G11B17/038—Centering or locking of a plurality of discs in a single cartridge
DE10085087T 1999-10-12 2000-10-05 Plattenklemme mit Dämpfung für gleichmässige Belastung Withdrawn DE10085087T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US15884099P 1999-10-12 1999-10-12
PCT/US2000/027621 WO2001027920A1 (en) 1999-10-12 2000-10-05 Uniform loading damped disc clamp

Publications (1)

Publication Number Publication Date
DE10085087T1 true DE10085087T1 (de) 2002-12-05

Family

ID=22569943

Family Applications (1)

Application Number Title Priority Date Filing Date
DE10085087T Withdrawn DE10085087T1 (de) 1999-10-12 2000-10-05 Plattenklemme mit Dämpfung für gleichmässige Belastung

Country Status (7)

Country Link
US (1) US6549367B1 (de)
JP (1) JP2003511811A (de)
KR (1) KR100458633B1 (de)
CN (1) CN1468432A (de)
DE (1) DE10085087T1 (de)
GB (1) GB2370911B (de)
WO (1) WO2001027920A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100699896B1 (ko) * 2006-02-10 2007-03-28 삼성전자주식회사 클램핑 스크류, 이를 구비한 스핀들 모터-디스크 조립체,및 상기 스핀들 모터-디스크 조립체의 조립방법
US8824098B1 (en) 2006-09-19 2014-09-02 Western Digital Technologies, Inc. Belleville disk clamp
US8824099B2 (en) 2012-04-12 2014-09-02 Intri-Plex Technologies, Inc. Disk clamp having uniform clamping load and index mark

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4367503A (en) 1980-12-24 1983-01-04 International Business Machines Corporation Fermetically sealed disk file
JPS60136943A (ja) * 1983-12-26 1985-07-20 Hitachi Ltd 回転デイスク装置
GB2230891B (en) 1988-07-18 1992-04-08 Seagate Technology Disc clamp
US5274517A (en) 1988-07-18 1993-12-28 Seagate Technology, Inc. Disk clamp with annular spring section
US4918545A (en) 1988-10-25 1990-04-17 International Business Machines Corporation Disk clamp for rigid disk file without radial load
US5295030A (en) 1992-06-05 1994-03-15 Seagate Technology, Inc. Low profile disc clamp
US5333080A (en) * 1993-04-06 1994-07-26 Seagate Technology, Inc. Disc clamp shim for a rigid disc drive
US5490024A (en) 1993-11-08 1996-02-06 Conner Peripherals, Inc. Disk clamp having an annular section of increased rigidity
US5872682A (en) 1994-09-30 1999-02-16 Sankyo Seiki Mfg. Co., Ltd. Disc drive motor
US5528434A (en) * 1995-03-10 1996-06-18 Seagate Technology, Inc. Disc clamp with integrated stiffener for hard disc drives
US5644451A (en) 1995-05-26 1997-07-01 Samsung Information Systems America, Inc. Mechanism for loading and unloading of read/write heads at an inner diameter of a disk
KR970008091A (ko) * 1995-07-13 1997-02-24 김광호 하드 디스크 드라이버의 디스크 체결 장치
US5790346A (en) 1996-06-28 1998-08-04 Western Digital Corporation Disk clamp for a disk drive for evenly distributing clamping force on recording medium
US5790345A (en) * 1996-11-15 1998-08-04 Integral Peripherals, Inc. Disk clamp with tabs shaped to apply equal forces at equally spaced locations around an axis of rotation of a disk drive
US6040957A (en) * 1997-06-03 2000-03-21 Quantum Corporation Disk drive disk damper
JPH1116316A (ja) * 1997-06-23 1999-01-22 Sony Corp ディスク状記録媒体
US5880906A (en) 1997-09-17 1999-03-09 Seagate Technology, Inc. Disc clamp with contoured peripheral wall Height
US5877571A (en) 1997-10-30 1999-03-02 Western Digital Corporation Head disk assembly having a washer between a disk clamp and disk and method of making
US6285525B1 (en) * 1998-07-01 2001-09-04 3M Innovative Properties Company Damped spacer articles and disk drive assemblies containing damped spacer articles
JP2000076762A (ja) 1998-08-26 2000-03-14 Mitsubishi Chemicals Corp 光記録媒体の装着装置
US6255750B1 (en) * 1999-04-21 2001-07-03 Seagate Technology Llc Apparatus and method for reducing disc flutter and disc vibration effects in a disc drive
US6339516B1 (en) 1999-04-21 2002-01-15 Seagate Technology Llc Disc drive deflected disc clamp lapping process
US6483661B1 (en) * 1999-04-21 2002-11-19 Stephen Robert Martin Disc drive disc clamp for exerting an equalized clamping force on a disc

Also Published As

Publication number Publication date
GB0207722D0 (en) 2002-05-15
KR20030009306A (ko) 2003-01-29
US6549367B1 (en) 2003-04-15
JP2003511811A (ja) 2003-03-25
CN1468432A (zh) 2004-01-14
GB2370911B (en) 2004-03-03
GB2370911A (en) 2002-07-10
KR100458633B1 (ko) 2004-12-03
WO2001027920A1 (en) 2001-04-19

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8139 Disposal/non-payment of the annual fee