KR100630721B1 - 하드디스크 드라이브의 트랙 탐색 제어 방법, 트랙 탐색제어 장치 그리고 이에 적합한 기록 매체 - Google Patents

하드디스크 드라이브의 트랙 탐색 제어 방법, 트랙 탐색제어 장치 그리고 이에 적합한 기록 매체 Download PDF

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Publication number
KR100630721B1
KR100630721B1 KR1020040100356A KR20040100356A KR100630721B1 KR 100630721 B1 KR100630721 B1 KR 100630721B1 KR 1020040100356 A KR1020040100356 A KR 1020040100356A KR 20040100356 A KR20040100356 A KR 20040100356A KR 100630721 B1 KR100630721 B1 KR 100630721B1
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KR
South Korea
Prior art keywords
gain
vcm
phase distortion
acceleration
notch filter
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
KR1020040100356A
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English (en)
Korean (ko)
Other versions
KR20060061570A (ko
Inventor
김남국
추상훈
박철훈
Original Assignee
삼성전자주식회사
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 삼성전자주식회사 filed Critical 삼성전자주식회사
Priority to KR1020040100356A priority Critical patent/KR100630721B1/ko
Priority to US11/291,926 priority patent/US7248428B2/en
Priority to JP2005349364A priority patent/JP4807496B2/ja
Publication of KR20060061570A publication Critical patent/KR20060061570A/ko
Application granted granted Critical
Publication of KR100630721B1 publication Critical patent/KR100630721B1/ko
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
    • G11B21/00—Head arrangements not specific to the method of recording or reproducing
    • G11B21/02—Driving or moving of heads
    • G11B21/10—Track finding or aligning by moving the head ; Provisions for maintaining alignment of the head relative to the track during transducing operation, i.e. track following
    • 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
    • G11B5/59605—Circuits
    • 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
    • G11B5/5526—Control therefor; circuits, track configurations or relative disposition of servo-information transducers and servo-information tracks for control thereof

Landscapes

  • Moving Of Head For Track Selection And Changing (AREA)
KR1020040100356A 2004-12-02 2004-12-02 하드디스크 드라이브의 트랙 탐색 제어 방법, 트랙 탐색제어 장치 그리고 이에 적합한 기록 매체 Expired - Fee Related KR100630721B1 (ko)

Priority Applications (3)

Application Number Priority Date Filing Date Title
KR1020040100356A KR100630721B1 (ko) 2004-12-02 2004-12-02 하드디스크 드라이브의 트랙 탐색 제어 방법, 트랙 탐색제어 장치 그리고 이에 적합한 기록 매체
US11/291,926 US7248428B2 (en) 2004-12-02 2005-12-02 Method, medium, and apparatus controlling track seek in a recording and/or reproducing apparatus
JP2005349364A JP4807496B2 (ja) 2004-12-02 2005-12-02 ハードディスクドライブのトラック探索制御方法，記録媒体，およびハードディスクドライブ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020040100356A KR100630721B1 (ko) 2004-12-02 2004-12-02 하드디스크 드라이브의 트랙 탐색 제어 방법, 트랙 탐색제어 장치 그리고 이에 적합한 기록 매체

Publications (2)

Publication Number Publication Date
KR20060061570A KR20060061570A (ko) 2006-06-08
KR100630721B1 true KR100630721B1 (ko) 2006-10-02

Family

ID=36573880

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020040100356A Expired - Fee Related KR100630721B1 (ko) 2004-12-02 2004-12-02 하드디스크 드라이브의 트랙 탐색 제어 방법, 트랙 탐색제어 장치 그리고 이에 적합한 기록 매체

Country Status (3)

Country Link
US (1) US7248428B2 (enExample)
JP (1) JP4807496B2 (enExample)
KR (1) KR100630721B1 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100712522B1 (ko) * 2005-07-28 2007-04-27 삼성전자주식회사 하드디스크 드라이브의 시퀀셜 시크 방법, 이에 적합한하드디스크 드라이브 그리고 이에 적합한 기록 매체
US8144421B2 (en) * 2006-03-01 2012-03-27 Seagate Technology Llc Radial position seek tuning for acoustic performance
JP4550764B2 (ja) * 2006-04-26 2010-09-22 東芝ストレージデバイス株式会社 シーク制御方法、シーク制御装置およびディスク装置
JPWO2008146365A1 (ja) * 2007-05-29 2010-08-12 東芝ストレージデバイス株式会社 コントローラ及び記憶装置
JP4553967B2 (ja) * 2008-03-19 2010-09-29 パナソニック株式会社 切削加工装置、加工方法、およびその加工方法で加工した金型
US7864482B1 (en) 2009-02-27 2011-01-04 Western Digital Technologies, Inc. Disk drive calibrating VCM notch filter by increasing the width and/or the depth of the notch
JP5226617B2 (ja) * 2009-06-27 2013-07-03 エイチジーエスティーネザーランドビーブイ ディスク・ドライブ及びそのサーボ制御方法
US8564899B2 (en) 2011-08-09 2013-10-22 Western Digital Technologies, Inc. Disk drive decreasing a settle delay based on speed that a settle parameter adapts

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH087506A (ja) 1994-06-14 1996-01-12 Hitachi Ltd ディスク記録装置、及びそのアクセス制御方式
JPH10241306A (ja) 1997-02-28 1998-09-11 Hitachi Ltd 磁気ディスク装置速度検出感度の調整方式及びそれを用いた磁気ディスク装置
US6614615B1 (en) * 2000-03-31 2003-09-02 Western Digital Technologies, Inc. Disk drive with adaptive control path that produces an adaptive control effort based on a characterized deviation between actual and modeled plant response
US6744590B2 (en) 2000-09-14 2004-06-01 Samsung Electronics Co., Inc. Seek trajectory adaptation in sinusoidal seek servo hard disk drives
KR100393061B1 (ko) * 2000-12-29 2003-07-31 삼성전자주식회사 디스크 드라이브 시스템의 액튜에이터 주파수 응답 특성을이용한 편심 보정 장치
KR100400036B1 (ko) 2001-02-22 2003-09-29 삼성전자주식회사 하드 디스크 드라이브의 탐색 서보 장치 및 방법
JP3884936B2 (ja) * 2001-09-21 2007-02-21 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 回転記録装置およびその制御方法
KR100475121B1 (ko) 2002-12-16 2005-03-10 삼성전자주식회사 디스크 드라이브의 안착 서보 제어 방법 및 장치 그리고이에 적합한 ｖｃｍ 액튜에이터의 가속도 상수 추정 방법및 이에 적합한 장치들
KR100518552B1 (ko) * 2003-01-30 2005-10-04 삼성전자주식회사 디스크 드라이브의 트랙 탐색 서보 제어 방법 및 장치
KR100518553B1 (ko) * 2003-02-03 2005-10-04 삼성전자주식회사 적응형 노치 필터를 이용한 기계적 공진 보상 장치 및 방법

Also Published As

Publication number Publication date
US20060119978A1 (en) 2006-06-08
US7248428B2 (en) 2007-07-24
KR20060061570A (ko) 2006-06-08
JP4807496B2 (ja) 2011-11-02
JP2006164501A (ja) 2006-06-22

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