CN1315112C - 用于基于旋转速度计算磁盘驱动器中的振动补偿的方法和系统 - Google Patents

用于基于旋转速度计算磁盘驱动器中的振动补偿的方法和系统 Download PDF

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Publication number
CN1315112C
CN1315112C CNB031239188A CN03123918A CN1315112C CN 1315112 C CN1315112 C CN 1315112C CN B031239188 A CNB031239188 A CN B031239188A CN 03123918 A CN03123918 A CN 03123918A CN 1315112 C CN1315112 C CN 1315112C
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CN
China
Prior art keywords
vibration
pass filter
disk drive
sensor
rotational vibration
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
CNB031239188A
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English (en)
Chinese (zh)
Other versions
CN1487503A (zh
Inventor
斯瑞·M·斯瑞-嘉延塔
邓宪
阿鲁恩·莎玛
勲米田
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HGST Inc
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Hitachi Global Storage Technologies Inc
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Publication date
Application filed by Hitachi Global Storage Technologies Inc filed Critical Hitachi Global Storage Technologies Inc
Publication of CN1487503A publication Critical patent/CN1487503A/zh
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Publication of CN1315112C publication Critical patent/CN1315112C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/54—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head into or out of its operative position or across tracks
    • G11B5/55—Track change, selection or acquisition by displacement of the head
    • G11B5/5521—Track change, selection or acquisition by displacement of the head across disk tracks
    • G11B5/5582—Track change, selection or acquisition by displacement of the head across disk tracks system adaptation for working during or after external perturbation, e.g. in the presence of a mechanical oscillation caused by a shock
    • 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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/58—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B5/596—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following on disks
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/58—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B5/596—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following on disks
    • G11B5/59627—Aligning for runout, eccentricity or offset compensation

Landscapes

  • Moving Of The Head To Find And Align With The Track (AREA)
  • Control Of Electric Motors In General (AREA)
CNB031239188A 2002-05-24 2003-05-23 用于基于旋转速度计算磁盘驱动器中的振动补偿的方法和系统 Expired - Fee Related CN1315112C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/153,684 US6898046B2 (en) 2002-05-24 2002-05-24 Method and system for rotational velocity-based algorithm for vibration compensation in disk drives
US10/153,684 2002-05-24

Publications (2)

Publication Number Publication Date
CN1487503A CN1487503A (zh) 2004-04-07
CN1315112C true CN1315112C (zh) 2007-05-09

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CNB031239188A Expired - Fee Related CN1315112C (zh) 2002-05-24 2003-05-23 用于基于旋转速度计算磁盘驱动器中的振动补偿的方法和系统

Country Status (3)

Country Link
US (1) US6898046B2 (enExample)
JP (1) JP4287697B2 (enExample)
CN (1) CN1315112C (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7106021B2 (en) * 2004-05-04 2006-09-12 International Business Machines Corporation Method, system, and program product for feedback control of a target system utilizing imposition of a periodic modulating signal onto a command signal
US7177113B1 (en) * 2005-08-03 2007-02-13 Hitachi Global Storage Technologies Netherlands B.V. Magnetic recording disk drive with switchable rotational vibration cancellation
US7319570B2 (en) 2005-09-19 2008-01-15 Seagate Technology Llc Random vibration and shock compensator using a disturbance observer
JP2007095119A (ja) * 2005-09-27 2007-04-12 Hitachi Global Storage Technologies Netherlands Bv ディスク装置及びディスク装置の制御方法
JP4640977B2 (ja) * 2005-10-27 2011-03-02 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 ディスク記憶装置及びその制御方法
US7453660B2 (en) * 2006-05-31 2008-11-18 Kabushiki Kaisha Toshiba Shock feed forward adaptive filters
US7480112B2 (en) * 2007-03-28 2009-01-20 Kabushiki Kaisha Toshiba Disk drive apparatus having shock adaptive filters
JP4785148B2 (ja) * 2007-07-30 2011-10-05 東芝ストレージデバイス株式会社 記憶装置、制御方法及び記憶装置の制御装置
US7768738B2 (en) * 2007-11-13 2010-08-03 Sensor Platforms, Inc. Mitigating the effects of disturbances of a disk drive
JP2009134782A (ja) * 2007-11-28 2009-06-18 Hitachi Global Storage Technologies Netherlands Bv ディスク・ドライブ装置及びそのサーボ制御方法
US20100079906A1 (en) * 2008-09-29 2010-04-01 Wile Donald T Adaptive Feed Forward Rotational Vibration Compensation During a SEEK Operation
JP5930907B2 (ja) * 2012-07-27 2016-06-08 ローム株式会社 ファンモータの駆動装置、駆動方法、冷却装置、電子機器
US10379148B2 (en) * 2016-10-31 2019-08-13 Texas Instruments Incorporated Methods and apparatus to control injection for frequency response measurement

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0612852A (ja) * 1992-04-30 1994-01-21 Internatl Business Mach Corp <Ibm> 振動分離装置及び方法
US6088185A (en) * 1998-06-05 2000-07-11 Seagate Technology, Inc. Rotational vibration detection using a velocity sense coil
US6122139A (en) * 1998-07-20 2000-09-19 International Business Machines Corporation Disk drive rotary actuator system including synchronous counter torque generator
US20020003676A1 (en) * 2000-07-07 2002-01-10 International Business Machines Corporation System and method for implementing a rotary memory device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5426545A (en) * 1991-05-09 1995-06-20 Sidman; Michael D. Active disturbance compensation system for disk drives
US5400196A (en) * 1992-04-30 1995-03-21 International Business Machines Corporation DASD with spindle imbalance isolation and method for producing same
US5402400A (en) * 1992-09-04 1995-03-28 Hitachi, Ltd. Method and apparatus for eliminating external disturbances in a disk drive device
US5608586A (en) * 1994-10-21 1997-03-04 International Business Machines Corporation Robust servo for disk-shift compensation in rotating storage system
US5721457A (en) * 1995-04-28 1998-02-24 International Business Machines Corporation Shock isolation system with write inhibit
JP2001014782A (ja) * 1999-06-30 2001-01-19 Hitachi Ltd 磁気ディスク装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0612852A (ja) * 1992-04-30 1994-01-21 Internatl Business Mach Corp <Ibm> 振動分離装置及び方法
US6088185A (en) * 1998-06-05 2000-07-11 Seagate Technology, Inc. Rotational vibration detection using a velocity sense coil
US6122139A (en) * 1998-07-20 2000-09-19 International Business Machines Corporation Disk drive rotary actuator system including synchronous counter torque generator
US20020003676A1 (en) * 2000-07-07 2002-01-10 International Business Machines Corporation System and method for implementing a rotary memory device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Acceleration Feedforward Contro Against Rotational Disturbance in Hard Disk Drive Akihide Jinzenji Sasamoto，KoichiAikawa,Susumu Yoshida，Keiji Aruga，IEEE TRANSACTIONS ON MAGNETICS,888.893, 2000 *

Also Published As

Publication number Publication date
JP4287697B2 (ja) 2009-07-01
US20030218822A1 (en) 2003-11-27
JP2003346441A (ja) 2003-12-05
CN1487503A (zh) 2004-04-07
US6898046B2 (en) 2005-05-24

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Granted publication date: 20070509

Termination date: 20110523