DE60120272D1 - Plattenlaufwerk - Google Patents

Plattenlaufwerk

Info

Publication number
DE60120272D1
DE60120272D1 DE60120272T DE60120272T DE60120272D1 DE 60120272 D1 DE60120272 D1 DE 60120272D1 DE 60120272 T DE60120272 T DE 60120272T DE 60120272 T DE60120272 T DE 60120272T DE 60120272 D1 DE60120272 D1 DE 60120272D1
Authority
DE
Germany
Prior art keywords
disk drive
disk
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 - Lifetime
Application number
DE60120272T
Other languages
English (en)
Other versions
DE60120272T2 (de
Inventor
Michihiro Kaneko
Koichi Nagaki
Tomo Watanabe
Keiichi Yamauchi
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.)
Pioneer Corp
Original Assignee
Pioneer 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 Pioneer Corp filed Critical Pioneer Corp
Application granted granted Critical
Publication of DE60120272D1 publication Critical patent/DE60120272D1/de
Publication of DE60120272T2 publication Critical patent/DE60120272T2/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
    • 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
    • G11B19/02—Control of operating function, e.g. switching from recording to reproducing
    • G11B19/04—Arrangements for preventing, inhibiting, or warning against double recording on the same blank or against other recording or reproducing malfunctions
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B21/00—Head arrangements not specific to the method of recording or reproducing
    • G11B21/02—Driving or moving of heads
    • G11B21/12—Raising and lowering; Back-spacing or forward-spacing along track; Returning to starting position otherwise than during transducing operation
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B21/00—Head arrangements not specific to the method of recording or reproducing
    • G11B21/16—Supporting the heads; Supporting the sockets for plug-in heads
    • G11B21/22—Supporting the heads; Supporting the sockets for plug-in heads while the head is out of operative position
DE60120272T 2000-04-24 2001-04-18 Plattenlaufwerk Expired - Lifetime DE60120272T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000123263 2000-04-24
JP2000123263A JP3937064B2 (ja) 2000-04-24 2000-04-24 記録再生装置

Publications (2)

Publication Number Publication Date
DE60120272D1 true DE60120272D1 (de) 2006-07-20
DE60120272T2 DE60120272T2 (de) 2007-05-24

Family

ID=18633595

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60120272T Expired - Lifetime DE60120272T2 (de) 2000-04-24 2001-04-18 Plattenlaufwerk

Country Status (5)

Country Link
US (1) US7075745B2 (de)
EP (1) EP1152416B1 (de)
JP (1) JP3937064B2 (de)
CN (1) CN1337674A (de)
DE (1) DE60120272T2 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005346741A (ja) * 2004-05-31 2005-12-15 Toshiba Corp ディスク記憶装置及び同装置に適用される緊急ヘッド退避制御回路
SG126010A1 (en) * 2005-03-31 2006-10-30 Seagate Technology Llc Ramp unload in disc drives
JP4724055B2 (ja) 2006-06-15 2011-07-13 東芝ストレージデバイス株式会社 制御装置、記憶装置及びヘッド退避制御方法
WO2008146364A1 (ja) * 2007-05-29 2008-12-04 Fujitsu Limited 制御装置及び記憶装置
US20100318826A1 (en) * 2008-02-15 2010-12-16 Peter Hansen Changing Power States Of Data-Handling Devices To Meet Redundancy Criterion
US7907364B2 (en) * 2008-08-29 2011-03-15 Western Digital Technologies, Inc. Disk drive including a delay circuit to provide a delayed reset signal
JP4930861B2 (ja) * 2008-12-25 2012-05-16 京セラミタ株式会社 画像形成装置
US7800856B1 (en) 2009-03-24 2010-09-21 Western Digital Technologies, Inc. Disk drive flushing write cache to a nearest set of reserved tracks during a power failure
JP6135033B2 (ja) * 2013-03-04 2017-05-31 レシップホールディングス株式会社 電源制御装置
JP2020155173A (ja) * 2019-03-19 2020-09-24 株式会社東芝 磁気ディスク装置
JP2023045556A (ja) * 2021-09-22 2023-04-03 株式会社東芝 磁気ディスク装置
US20240038263A1 (en) * 2022-08-01 2024-02-01 Stmicroelectronics S.R.L. Method of operating hard disk drives and corresponding control circuit

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU525976B2 (en) * 1978-07-25 1982-12-09 Pertec Computer Corp. Emergency head unload system for magnetic disk drive
US4371903A (en) * 1981-09-28 1983-02-01 Dma Systems Corporation Emergency head retract system for magnetic disc drives
FR2528213B1 (fr) * 1982-06-03 1987-12-18 Tandon Corp Dispositif de memoire a disque magnetique
US4885517A (en) * 1987-09-10 1989-12-05 Seagate Technology, Inc. Voice coil actuator positioning amplifier
IL93567A (en) * 1990-02-27 1993-02-21 Israel Hirshberg Self renting car
US5258695A (en) * 1990-12-19 1993-11-02 Integral Peripherals, Inc. Spin motor control system for a hard disk assembly
WO1993009501A1 (en) * 1991-11-01 1993-05-13 Yeh Keming W Portable device having data storage capability for transferring data between a portable computer and a desktop computer
JPH05137393A (ja) * 1991-11-08 1993-06-01 Victor Co Of Japan Ltd 情報記録再生装置
US5294937A (en) * 1992-05-20 1994-03-15 Cable Leakage Technologies Cable leakage monitoring system
US5374933A (en) * 1993-01-05 1994-12-20 Zexel Corporation Position correction method for vehicle navigation system
US5384524A (en) * 1993-09-02 1995-01-24 Cirrus Logic, Inc. Voice coil motor control circuit and method for servo system control in a computer mass storage device
US5473238A (en) * 1993-10-18 1995-12-05 Allegro Microsystems, Inc. Disc drive power management system
JPH07312048A (ja) 1994-05-13 1995-11-28 Sony Corp 磁気ディスク装置
US5486957A (en) * 1994-06-01 1996-01-23 International Business Machines Corporation Disk drive with rectifier circuit for parking the head carriers on power down
US5463261A (en) * 1994-10-19 1995-10-31 Minnesota Mining And Manufacturing Company Power conservation device for a peripheral interface module
US5576716A (en) * 1994-12-07 1996-11-19 Sadler; Kermit M. Owner oriented system for locating lost or stolen property
US5794164A (en) * 1995-11-29 1998-08-11 Microsoft Corporation Vehicle computer system
JPH09245428A (ja) 1996-03-08 1997-09-19 Toshiba Corp 磁気ディスク装置及びそのスピンドルモータ制動方法
US5889629A (en) * 1996-06-27 1999-03-30 Western Digital Corporation Method and apparatus for controlling disk drive head parking during power interruption
JP3028515B2 (ja) * 1997-06-30 2000-04-04 インターナショナル・ビジネス・マシーンズ・コーポレイション ヘッド機構制御装置およびディスクドライブ装置ならびにヘッドアンロード制御方法
US6204629B1 (en) * 1997-11-21 2001-03-20 Texas Instruments Incorporated Method and apparatus for accurately measuring a back-emf voltage on an actuator coil
JP3567078B2 (ja) * 1998-04-13 2004-09-15 株式会社日立グローバルストレージテクノロジーズ リトラクト方法及び磁気ディスク装置
US6396652B1 (en) * 1998-08-12 2002-05-28 Kabushiki Kaisha Toshiba Apparatus and method for control head unloading on power down in a disk drive
US6140784A (en) * 1999-06-09 2000-10-31 Quantum Corporation Power off velocity control for disk drives
IT1313394B1 (it) * 1999-09-16 2002-07-23 St Microelectronics Srl Sistema di controllo del moto del braccio portante di una testina dilettura e/o scrittura durante fasi di parcheggio e di rilascio.
JP3966534B2 (ja) * 2000-04-24 2007-08-29 パイオニア株式会社 記録再生装置
US6546456B1 (en) * 2000-09-08 2003-04-08 International Business Machines Corporation Method and apparatus for operating vehicle mounted disk drive storage device

Also Published As

Publication number Publication date
US7075745B2 (en) 2006-07-11
DE60120272T2 (de) 2007-05-24
JP2001307409A (ja) 2001-11-02
CN1337674A (zh) 2002-02-27
EP1152416A3 (de) 2002-01-23
EP1152416B1 (de) 2006-06-07
US20020021513A1 (en) 2002-02-21
EP1152416A2 (de) 2001-11-07
JP3937064B2 (ja) 2007-06-27

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Legal Events

Date Code Title Description
8320 Willingness to grant licences declared (paragraph 23)
8364 No opposition during term of opposition