DE69523945T2 - Plattenspeichervorrichtung - Google Patents

Plattenspeichervorrichtung

Info

Publication number
DE69523945T2
DE69523945T2 DE69523945T DE69523945T DE69523945T2 DE 69523945 T2 DE69523945 T2 DE 69523945T2 DE 69523945 T DE69523945 T DE 69523945T DE 69523945 T DE69523945 T DE 69523945T DE 69523945 T2 DE69523945 T2 DE 69523945T2
Authority
DE
Germany
Prior art keywords
storage device
disk storage
disk
storage
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
DE69523945T
Other languages
English (en)
Other versions
DE69523945D1 (de
Inventor
Kayhan Shafe
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.)
IBM United Kingdom Ltd
HGST Netherlands BV
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of DE69523945D1 publication Critical patent/DE69523945D1/de
Application granted granted Critical
Publication of DE69523945T2 publication Critical patent/DE69523945T2/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
    • 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
DE69523945T 1994-12-23 1995-12-05 Plattenspeichervorrichtung Expired - Fee Related DE69523945T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/363,463 US5590006A (en) 1994-12-23 1994-12-23 One-sided, single platter hard disk with center parking features
PCT/GB1995/002835 WO1996020475A1 (en) 1994-12-23 1995-12-05 Disk storage device

Publications (2)

Publication Number Publication Date
DE69523945D1 DE69523945D1 (de) 2001-12-20
DE69523945T2 true DE69523945T2 (de) 2002-06-06

Family

ID=23430317

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69523945T Expired - Fee Related DE69523945T2 (de) 1994-12-23 1995-12-05 Plattenspeichervorrichtung

Country Status (10)

Country Link
US (2) US5590006A (de)
EP (1) EP0799479B1 (de)
JP (1) JP2986392B2 (de)
KR (1) KR100221373B1 (de)
CA (1) CA2164885A1 (de)
DE (1) DE69523945T2 (de)
HU (1) HU216850B (de)
MX (1) MX9505286A (de)
PL (1) PL179626B1 (de)
WO (1) WO1996020475A1 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0918327B1 (de) * 1991-11-22 2005-06-15 Fujitsu Limited Plattenantrieb
US5926347A (en) * 1995-04-17 1999-07-20 Fujitsu Limited Magnetic disk drive provided with means for pressing head against disk
JPH0963245A (ja) * 1995-08-24 1997-03-07 Hitachi Ltd 磁気ディスク装置
US6278584B1 (en) 1997-10-27 2001-08-21 Seagate Technology, Inc. Friction control on HGA ramp load/unload surface
JP3485773B2 (ja) 1997-11-06 2004-01-13 株式会社日立製作所 磁気ディスク装置
US6081400A (en) * 1997-11-14 2000-06-27 Castlewood Systems, Inc. Power-off method and device for electronic storage apparatus
US6324669B1 (en) 1997-11-17 2001-11-27 Seagate Technology Llc Method and apparatus for using CRC for data integrity in on-chip memory
US6275356B1 (en) * 1997-12-08 2001-08-14 Seagate Technology, Inc. Friction control on HGA ramp load/unload surface
US6091576A (en) * 1998-01-21 2000-07-18 Seagate Technology, Inc. Ramp loading apparatus for a disc drive
JPH11238298A (ja) * 1998-02-19 1999-08-31 Minebea Co Ltd ハードディスクドライブ装置
US6172844B1 (en) 1998-06-15 2001-01-09 Seagate Technology Llc Double grooved spacer for a disc drive
RU2222057C2 (ru) 1998-11-26 2004-01-20 Интернэшнл Бизнес Машинз Корпорейшн Дисковод, способ его изготовления и контроллер дисковода
US6292333B1 (en) 1999-02-11 2001-09-18 Western Digital Technologies, Inc. Disk drive having an I.D. ramp loading system employing multiple-function spacer structure
US6414817B1 (en) 1999-02-22 2002-07-02 Seagate Technology Llc High friction disc support member to increase disc drive mechanical shock resistance
JP3583008B2 (ja) 1999-03-04 2004-10-27 株式会社日立グローバルストレージテクノロジーズ 磁気ヘッド支持機構と磁気ディスク装置
GB9915867D0 (en) 1999-07-08 1999-09-08 Ford Motor Co Optical media pickup anti-rattle
DE10064806A1 (de) * 2000-12-22 2002-07-18 Schott Glas Festplattensubstrat mit Spindel
TWI234765B (en) 2001-03-29 2005-06-21 Matsushita Electric Ind Co Ltd Rotor assembly, information-recording/-reproducing device and method of assembling the rotor assembly
US6798613B1 (en) * 2001-07-09 2004-09-28 Maxtor Corporation Method of correcting Z-height errors during assembly of a hard disk drive
US6917496B2 (en) * 2001-09-04 2005-07-12 Hitachi Global Storage Technologies Netherlands B.V. Spacer ring for disk drive spindle with load/unload feature, latch feature, and tribological overcoat
JP2004039174A (ja) * 2002-07-05 2004-02-05 Sankyo Seiki Mfg Co Ltd 磁気ヘッド保持機構
JP2005032347A (ja) * 2003-07-14 2005-02-03 Hitachi Global Storage Technologies Netherlands Bv 磁気ディスク装置
JP2005135564A (ja) * 2003-10-31 2005-05-26 Toshiba Corp ディスク装置およびこれを備えた電子機器

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4561035A (en) * 1982-07-21 1985-12-24 Sperry Corporation Method and apparatus for clamping and balancing rotatable members
US4686592A (en) * 1985-05-02 1987-08-11 Carroll Thomas D Disk drive assembly
US4764831A (en) * 1985-08-07 1988-08-16 Apple Computer, Inc. Apparatus and method for retaining a head arm of a disk drive assembly
US4843504A (en) * 1988-02-12 1989-06-27 University Of Colorado Foundation, Inc. Superconductor devices useful for disk drives and the like
US5231549A (en) * 1988-03-01 1993-07-27 Conner Peripherals, Inc. Disk drive apparatus with cam and follower for unloading heads
JPH01248334A (ja) * 1988-03-29 1989-10-03 Nec Home Electron Ltd 光ディスク及びディスクプレーヤ
DE68925035T2 (de) * 1988-11-10 1996-04-25 Conner Peripherals Inc Magnetische lageanordnung für eine platteneinheit.
JPH02203482A (ja) * 1989-02-01 1990-08-13 Mitsubishi Electric Corp 磁気ディスク装置
US5072320A (en) * 1989-02-27 1991-12-10 Tdk Corporation Magnetic recording and reproducing apparatus having improved durability
US5124863A (en) * 1989-06-27 1992-06-23 Canon Denshi Kabushiki Kaisha Disk drive device having reduced thickness
US5025335B1 (en) * 1989-07-31 1995-12-26 Conner Peripherals Inc Architecture for 2 1/2 inch diameter single disk drive
US5241438A (en) * 1989-09-12 1993-08-31 Kyocera Corporation Magnetic disk drive device with mechanical parking mechanism
US5241436A (en) * 1990-01-18 1993-08-31 Sony Corporation Magnetic disc drive apparatus
US5329412A (en) * 1990-06-01 1994-07-12 Conner Peripherals, Inc. Two and one half inch diameter disk drive having 0.6 inch height
JPH04123314A (ja) * 1990-09-14 1992-04-23 Hitachi Ltd ディスク型記録媒体および記憶装置
US5365389A (en) * 1990-11-09 1994-11-15 Seagate Technology, Inc. Crash stop and magnetic latch for optimum use of disc space
US5251082A (en) * 1991-06-13 1993-10-05 Elliott Timothy J Miniaturized disk file pluggable into a card terminal
US5257151A (en) * 1991-06-13 1993-10-26 Cooper William L Disc-drive with a rim-motor
US5296981A (en) * 1991-07-31 1994-03-22 Nagano Nidec Corporation Disk drive apparatus
JP2870262B2 (ja) * 1991-11-11 1999-03-17 松下電器産業株式会社 磁気ディスク装置
US5291355A (en) * 1992-03-10 1994-03-01 Nec Corporation Micro miniature hard disk drive
US5377060A (en) * 1992-09-02 1994-12-27 Antek Peripherals, Inc. Ultra slim data storage module utilizing plural flexible disks
US5345367A (en) * 1992-09-22 1994-09-06 Intel Corporation Thin form factor computer card
US5313350A (en) * 1992-11-13 1994-05-17 Maxtor Corporation Plug-in actuator latch mechanism
CA2099040A1 (en) * 1992-11-13 1994-05-14 George A. Drennan Hard disk drive memory cassette
JPH07141809A (ja) * 1993-11-18 1995-06-02 Fuji Electric Co Ltd 磁気ディスク装置

Also Published As

Publication number Publication date
MX9505286A (es) 1997-01-31
DE69523945D1 (de) 2001-12-20
US5590006A (en) 1996-12-31
JPH08255320A (ja) 1996-10-01
PL320689A1 (en) 1997-10-27
CA2164885A1 (en) 1996-06-24
HU216850B (hu) 1999-09-28
PL179626B1 (pl) 2000-10-31
EP0799479A1 (de) 1997-10-08
WO1996020475A1 (en) 1996-07-04
KR100221373B1 (ko) 1999-09-15
HUT77155A (hu) 1998-03-02
JP2986392B2 (ja) 1999-12-06
EP0799479B1 (de) 2001-11-14
US5701219A (en) 1997-12-23

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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: HITACHI GLOBAL STORAGE TECHNOLOGIES NETHERLANDS B.

Owner name: IBM UNITED KINGDOM LTD., PORTSMOUTH, HAMPSHIRE, GB

8339 Ceased/non-payment of the annual fee