DE69322658D1 - Plattenklemmgerät - Google Patents

Plattenklemmgerät

Info

Publication number
DE69322658D1
DE69322658D1 DE69322658T DE69322658T DE69322658D1 DE 69322658 D1 DE69322658 D1 DE 69322658D1 DE 69322658 T DE69322658 T DE 69322658T DE 69322658 T DE69322658 T DE 69322658T DE 69322658 D1 DE69322658 D1 DE 69322658D1
Authority
DE
Germany
Prior art keywords
clamping device
plate clamping
plate
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 - Fee Related
Application number
DE69322658T
Other languages
English (en)
Other versions
DE69322658T2 (de
Inventor
H Chessman
F Dion
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.)
Maxtor Corp
Original Assignee
Maxtor Corp
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 Maxtor Corp filed Critical Maxtor Corp
Publication of DE69322658D1 publication Critical patent/DE69322658D1/de
Application granted granted Critical
Publication of DE69322658T2 publication Critical patent/DE69322658T2/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
    • G11B17/038—Centering or locking of a plurality of discs in a single cartridge
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B25/00—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus
    • G11B25/04—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus using flat record carriers, e.g. disc, card
    • G11B25/043—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus using flat record carriers, e.g. disc, card using rotating discs
DE69322658T 1992-11-13 1993-10-25 Plattenklemmgerät Expired - Fee Related DE69322658T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/975,825 US5367418A (en) 1992-11-13 1992-11-13 Spin motor assembly that contains an O-ring which supports a disk in both the radial and axial directions
PCT/US1993/010176 WO1994011872A1 (en) 1992-11-13 1993-10-25 Disk clamping apparatus

Publications (2)

Publication Number Publication Date
DE69322658D1 true DE69322658D1 (de) 1999-01-28
DE69322658T2 DE69322658T2 (de) 1999-05-20

Family

ID=25523447

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69322658T Expired - Fee Related DE69322658T2 (de) 1992-11-13 1993-10-25 Plattenklemmgerät

Country Status (5)

Country Link
US (1) US5367418A (de)
EP (1) EP0671047B1 (de)
AU (1) AU5538994A (de)
DE (1) DE69322658T2 (de)
WO (1) WO1994011872A1 (de)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5426548A (en) * 1992-02-29 1995-06-20 Nippon Densan Corporation Disk clamping assembly for a low profile disk drive apparatus
US5459627A (en) * 1993-11-16 1995-10-17 Hewlett-Packard Company Disk drive having an O-ring disk clamp
US5943184A (en) * 1994-02-02 1999-08-24 Mobile Storage Technology, Inc. Disk drive with a flat annular spring clamp and components dimensioned to maintain disk flatness
US5542685A (en) * 1994-05-06 1996-08-06 Komag, Inc. Memory disk clamp and method
US5422768A (en) * 1994-05-31 1995-06-06 Hewlett-Packard Company Compliant hard disk assembly for a recording/reproducing device
US5493462A (en) * 1994-06-03 1996-02-20 Hewlett-Packard Company Disk drive having an inwardly radially spring loaded hard ring disk pack attachment to the disk motor rotor
US5497281A (en) * 1994-10-31 1996-03-05 Hewlett-Packard Company Expanded tubular hub disk pack assembly clamp
US5694268A (en) * 1995-02-10 1997-12-02 Seagate Technology, Inc. Spindle motor having overmolded stator
US5619389A (en) * 1995-02-10 1997-04-08 Seagate Technology, Inc. Stator isolation for spindle motor
US5828518A (en) * 1995-12-18 1998-10-27 Seagate Technology, Inc. Disc centering sleeve for a disc drive
US5781374A (en) * 1995-12-18 1998-07-14 Seagate Technology, Inc. Disc centering device for a disc drive
US5724208A (en) * 1996-04-30 1998-03-03 Kabushiki Kaisha Soode Nagano Hard disc spacer and hard disc clamp
US6130801A (en) * 1997-11-07 2000-10-10 Seagate Technology, Inc. Composite disc spacer for a disc drive
US6222700B1 (en) * 1997-11-17 2001-04-24 Seagate Technology Llc Radial compression spring to reduce disc slip in a disc drive
US6212031B1 (en) * 1997-11-24 2001-04-03 Seagate Technology Llc Radially-loaded, snap-fit disc mounting system for a disc drive
KR19990061750A (ko) * 1997-12-31 1999-07-26 윤종용 하드 디스크 조립체
US6603634B1 (en) 1998-06-05 2003-08-05 Seagate Technology Llc Compressive spring sleeve for reducing disc slippage
US6178063B1 (en) 1998-06-05 2001-01-23 Seagate Technology Llc Statically and dynamically balancing a three-disc disc stack assembly
US6285525B1 (en) 1998-07-01 2001-09-04 3M Innovative Properties Company Damped spacer articles and disk drive assemblies containing damped spacer articles
US6177173B1 (en) 1998-07-01 2001-01-23 3M Innovative Properties Company Damped laminates having welded through holes and/or edges with decreased spring back and improved fastener force retention and, a method of making
US6104570A (en) * 1998-09-18 2000-08-15 Seagate Technology, Inc. Disc drive spindle motor having tuned stator with adhesive grooves
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
JP2000348318A (ja) * 1999-06-08 2000-12-15 Fujitsu Ltd 記録ディスク駆動装置
KR100636125B1 (ko) * 2000-08-11 2006-10-19 삼성전자주식회사 디스크 클램핑 장치 및 디스크
JP2002133743A (ja) * 2000-10-26 2002-05-10 Internatl Business Mach Corp <Ibm> 情報記録ディスク装置用ディスククランプ、及び、情報記録ディスク装置
US6788495B2 (en) 2002-03-11 2004-09-07 Seagate Technology Llc Disc pack assembly
US20040100725A1 (en) * 2002-11-21 2004-05-27 Shiao-Hua Chen Damped disk spacer
US20050201010A1 (en) * 2004-03-12 2005-09-15 Yiren Hong Disc media retainer
JP4250610B2 (ja) * 2005-04-18 2009-04-08 ヒタチグローバルストレージテクノロジーズネザーランドビーブイ 磁気ディスク装置
US7855852B2 (en) * 2007-02-23 2010-12-21 Seagate Technology Llc Clamping system for a data storage device
US8331056B2 (en) * 2010-03-05 2012-12-11 Wd Media, Inc. Spin stand comprising a dual disk clamp
US8218260B2 (en) * 2010-03-05 2012-07-10 Wd Media, Inc. Processing disks on a spin stand
US8699182B2 (en) * 2012-09-17 2014-04-15 Seagate Technology Llc Fluid dynamic motor with reduced vibrations

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4347599A (en) * 1980-10-20 1982-08-31 Discovision Associates Spindle clamp assembly for a video recorder-playback machine
US4604672A (en) * 1981-04-27 1986-08-05 Perfectdata Corporation Apparatus and method for enhancing flexible magnet disk performance
JPS5958678A (ja) * 1982-09-29 1984-04-04 Canon Electronics Inc 磁気デイスク装置
JPS60193156A (ja) * 1984-03-14 1985-10-01 Fujitsu Ltd 磁気デイスクの取付け構造
JPS6045988A (ja) * 1984-07-25 1985-03-12 Hitachi Ltd 磁気デイスクの保持構造
US4945432A (en) * 1988-03-31 1990-07-31 Hoya Electronics Corporation Magnetic disk drive with brittle disks
JPH03134854A (ja) * 1989-10-20 1991-06-07 Tokico Ltd 磁気ディスク装置における磁気ディスクのクランプ方法およびクランプ構造
JPH0467377A (ja) * 1990-07-03 1992-03-03 Nec Ibaraki Ltd 磁気ディスク装置
JP2987217B2 (ja) * 1990-12-29 1999-12-06 日本電産株式会社 ディスククランプ機構
US5243481A (en) * 1991-09-25 1993-09-07 Integral Peripherals, Inc. Clamp for information storage disk

Also Published As

Publication number Publication date
WO1994011872A1 (en) 1994-05-26
EP0671047A1 (de) 1995-09-13
AU5538994A (en) 1994-06-08
US5367418A (en) 1994-11-22
EP0671047B1 (de) 1998-12-16
EP0671047A4 (de) 1996-03-20
DE69322658T2 (de) 1999-05-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee