CN101308665A - 磁盘驱动器以及控制方法 - Google Patents

磁盘驱动器以及控制方法 Download PDF

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Publication number
CN101308665A
CN101308665A CNA2008100915927A CN200810091592A CN101308665A CN 101308665 A CN101308665 A CN 101308665A CN A2008100915927 A CNA2008100915927 A CN A2008100915927A CN 200810091592 A CN200810091592 A CN 200810091592A CN 101308665 A CN101308665 A CN 101308665A
Authority
CN
China
Prior art keywords
frequency
magnetic head
rotational vibration
vibration detector
output signal
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.)
Pending
Application number
CNA2008100915927A
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English (en)
Chinese (zh)
Inventor
内田博
池户学
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.)
HGST Inc
Original Assignee
Hitachi Global Storage Technologies Inc
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 Hitachi Global Storage Technologies Inc filed Critical Hitachi Global Storage Technologies Inc
Publication of CN101308665A publication Critical patent/CN101308665A/zh
Pending 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
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H1/00—Measuring characteristics of vibrations in solids by using direct conduction to the detector
    • G01H1/003—Measuring characteristics of vibrations in solids by using direct conduction to the detector of rotating machines
    • 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
    • G11B19/041—Detection or prevention of read or write errors
    • G11B19/042—Detection or prevention of read or write errors due to external shock or vibration

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Moving Of The Head To Find And Align With The Track (AREA)
  • Control Of Electric Motors In General (AREA)
CNA2008100915927A 2007-05-18 2008-04-21 磁盘驱动器以及控制方法 Pending CN101308665A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-132834 2007-05-18
JP2007132834A JP5039943B2 (ja) 2007-05-18 2007-05-18 磁気ディスク装置およびその制御方法

Publications (1)

Publication Number Publication Date
CN101308665A true CN101308665A (zh) 2008-11-19

Family

ID=40027225

Family Applications (1)

Application Number Title Priority Date Filing Date
CNA2008100915927A Pending CN101308665A (zh) 2007-05-18 2008-04-21 磁盘驱动器以及控制方法

Country Status (3)

Country Link
US (1) US7706099B2 (https=)
JP (1) JP5039943B2 (https=)
CN (1) CN101308665A (https=)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102087855A (zh) * 2009-12-08 2011-06-08 鸿富锦精密工业（深圳）有限公司 存储设备旋转振动测试系统及方法
CN102576545A (zh) * 2009-11-05 2012-07-11 国际商业机器公司 消除伺服控制系统中的时变周期干扰
CN104636225A (zh) * 2015-03-05 2015-05-20 浪潮电子信息产业股份有限公司 一种评估服务器自身振动对磁盘性能影响的方法
TWI561957B (https=) * 2014-11-12 2016-12-11

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1241833C (zh) * 2000-10-20 2006-02-15 昭和电工株式会社 生产低碱氧化铝的方法及其设备
KR20090085279A (ko) * 2008-02-04 2009-08-07 삼성전자주식회사 하드 디스크 드라이브 장치 및 하드 디스크 드라이브 장치내의 추가 제어기 설계 방법
US7852588B1 (en) * 2008-06-23 2010-12-14 Western Digital Technologies, Inc. Disk drive adjusting gain of shock detector relative to resonant frequency amplitude
US8050160B2 (en) * 2008-08-29 2011-11-01 Kabushiki Kaisha Toshiba Characterizing frequency response of a multirate system
JP5308799B2 (ja) * 2008-12-04 2013-10-09 エイチジーエスティーネザーランドビーブイ ディスク・ドライブ及びそのヘッドのサーボ制御方法
JP2010146614A (ja) * 2008-12-16 2010-07-01 Hitachi Global Storage Technologies Netherlands Bv ディスク・ドライブ及びその制御方法
JP2011060347A (ja) 2009-09-07 2011-03-24 Hitachi Global Storage Technologies Netherlands Bv ディスク・ドライブ
US8634159B2 (en) * 2012-03-22 2014-01-21 HGST Netherlands B.V. Magnetic recording disk drive with three sensors for rotational and linear vibration compensation
US9214185B1 (en) * 2014-06-29 2015-12-15 Avago Technologies General Ip (Singapore) Pte. Ltd. Adaptive filter-based narrowband interference detection, estimation and cancellation
US10629234B1 (en) * 2019-06-27 2020-04-21 Western Digital Technologies, Inc. Data storage device computing notch filters for multiple temperatures
CN111863037B (zh) * 2020-07-28 2021-08-10 洛阳师范学院 一种避免位移时因异常造成的撞击声的计算机腔体装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10199168A (ja) 1997-01-10 1998-07-31 Hitachi Ltd ディスク記憶装置
JP2001014782A (ja) 1999-06-30 2001-01-19 Hitachi Ltd 磁気ディスク装置
US6496320B1 (en) * 2000-02-09 2002-12-17 Seagate Technology Llc Adaptive attenuation of multi-axis vibrational disturbance
JP4494665B2 (ja) * 2001-03-28 2010-06-30 富士通株式会社 移動体位置制御装置，移動体位置制御装置の帯域阻止フィルタ調整用プログラムおよび移動体位置制御装置のループゲイン調整用プログラム
JP3870053B2 (ja) 2001-09-21 2007-01-17 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 データ記憶装置、位置決め装置および位置決め方法
US7268968B2 (en) * 2004-09-30 2007-09-11 Hitachi Global Storage Technologies Netherlands B.V. Vibration suppression for servo control
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
US7345841B2 (en) * 2006-02-07 2008-03-18 Hitachi Global Storage Technologies Netherlands B.V. Disk drive using a disturbance sensor for disturbance frequency-identification and suppression
US7145746B1 (en) * 2006-04-14 2006-12-05 Hitachi Global Storage Technologies Netherlands B.V. Disk drive with adaptive control of periodic disturbances

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102576545A (zh) * 2009-11-05 2012-07-11 国际商业机器公司 消除伺服控制系统中的时变周期干扰
CN102576545B (zh) * 2009-11-05 2015-06-03 国际商业机器公司 消除伺服控制系统中的时变周期干扰
CN102087855A (zh) * 2009-12-08 2011-06-08 鸿富锦精密工业（深圳）有限公司 存储设备旋转振动测试系统及方法
CN102087855B (zh) * 2009-12-08 2015-04-22 淮南东正电子科技有限公司 存储设备旋转振动测试系统及方法
TWI561957B (https=) * 2014-11-12 2016-12-11
CN104636225A (zh) * 2015-03-05 2015-05-20 浪潮电子信息产业股份有限公司 一种评估服务器自身振动对磁盘性能影响的方法

Also Published As

Publication number Publication date
US20080285170A1 (en) 2008-11-20
JP5039943B2 (ja) 2012-10-03
US7706099B2 (en) 2010-04-27
JP2008287815A (ja) 2008-11-27

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Open date: 20081119