JP5039943B2 - 磁気ディスク装置およびその制御方法 - Google Patents

磁気ディスク装置およびその制御方法 Download PDF

Info

Publication number
JP5039943B2
JP5039943B2 JP2007132834A JP2007132834A JP5039943B2 JP 5039943 B2 JP5039943 B2 JP 5039943B2 JP 2007132834 A JP2007132834 A JP 2007132834A JP 2007132834 A JP2007132834 A JP 2007132834A JP 5039943 B2 JP5039943 B2 JP 5039943B2
Authority
JP
Japan
Prior art keywords
magnetic disk
frequency
disk device
rotational vibration
disturbance
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
JP2007132834A
Other languages
English (en)
Japanese (ja)
Other versions
JP2008287815A5 (https=
JP2008287815A (ja
Inventor
博 内田
学 池戸
Original Assignee
エイチジーエスティーネザーランドビーブイ
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 エイチジーエスティーネザーランドビーブイ filed Critical エイチジーエスティーネザーランドビーブイ
Priority to JP2007132834A priority Critical patent/JP5039943B2/ja
Priority to CNA2008100915927A priority patent/CN101308665A/zh
Priority to US12/152,756 priority patent/US7706099B2/en
Publication of JP2008287815A publication Critical patent/JP2008287815A/ja
Publication of JP2008287815A5 publication Critical patent/JP2008287815A5/ja
Application granted granted Critical
Publication of JP5039943B2 publication Critical patent/JP5039943B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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

Landscapes

  • 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)
JP2007132834A 2007-05-18 2007-05-18 磁気ディスク装置およびその制御方法 Expired - Fee Related JP5039943B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
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
CNA2008100915927A CN101308665A (zh) 2007-05-18 2008-04-21 磁盘驱动器以及控制方法
US12/152,756 US7706099B2 (en) 2007-05-18 2008-05-16 Magnetic disk drive and method of controlling the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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 (3)

Publication Number Publication Date
JP2008287815A JP2008287815A (ja) 2008-11-27
JP2008287815A5 JP2008287815A5 (https=) 2010-05-13
JP5039943B2 true JP5039943B2 (ja) 2012-10-03

Family

ID=40027225

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007132834A Expired - Fee Related 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

Country Status (3)

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

Families Citing this family (15)

* 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
US8213105B2 (en) * 2009-11-05 2012-07-03 International Business Machines Corporation Cancellation of time-varying periodic disturbances in servo control systems
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
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
TW201617753A (zh) * 2014-11-12 2016-05-16 Nat Univ Chung Cheng 適應性凹陷濾波器減振控制裝置
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
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

Also Published As

Publication number Publication date
US20080285170A1 (en) 2008-11-20
CN101308665A (zh) 2008-11-19
US7706099B2 (en) 2010-04-27
JP2008287815A (ja) 2008-11-27

Similar Documents

Publication Publication Date Title
JP5039943B2 (ja) 磁気ディスク装置およびその制御方法
JP5112786B2 (ja) 適応的外乱抑制方法、コンピュータで読み取り可能な記録媒体、適応的外乱抑制装置、ディスクドライブ装置、およびディスクドライブ装置制御方法
US7869157B2 (en) Magnetic disk drive having dual actuator
US7583465B2 (en) Disk drive adaptive resonance compensation method and apparatus
KR100585166B1 (ko) 비주기적 외란 보상 제어 장치 및 방법과 이를 이용한디스크 드라이브
EP1881492A2 (en) Device and method for adjusting distance between magnetic head and data storage medium
JP2010073284A (ja) ヘッドのサーボ制御システム及びヘッドのサーボ制御方法
JP4783248B2 (ja) 外乱抑圧機能を持つ位置制御方法、位置制御装置および媒体記憶装置
KR20080012737A (ko) 헤드 위치 제어 방법, 헤드 위치 제어 장치 및 디스크 장치
US7466101B2 (en) Head position control method, head position control device, and disk device
JP2008171531A (ja) データ記録装置
JP4189119B2 (ja) ヘッド位置決め制御システム及び同システムを備えた磁気ディスク装置
JP4109812B2 (ja) 位置決め制御装置
JPH1139814A (ja) 磁気ディスク装置
CN116844578B (zh) 盘装置
US7538964B2 (en) Magnetic disk drive
JP2019040657A (ja) 磁気ディスク装置、及び位置制御方法
JP3779668B2 (ja) ディスク記憶装置及びヘッド位置決め制御方法
JP4283979B2 (ja) 位置決め制御装置
JP4595038B2 (ja) ディスク装置、ヘッド位置制御装置およびヘッド位置制御方法
JP2008052794A (ja) 磁気ディスク装置

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20100329

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20100329

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20111024

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20111101

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20120131

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20120508

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20120605

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20150720

Year of fee payment: 3

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

LAPS Cancellation because of no payment of annual fees