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DE60326420D1 - Kopfumschaltungsverfahren welches eine Spurnummerübereinstimmung verwendet - Google Patents

Kopfumschaltungsverfahren welches eine Spurnummerübereinstimmung verwendet

Info

Publication number
DE60326420D1
DE60326420D1 DE60326420T DE60326420T DE60326420D1 DE 60326420 D1 DE60326420 D1 DE 60326420D1 DE 60326420 T DE60326420 T DE 60326420T DE 60326420 T DE60326420 T DE 60326420T DE 60326420 D1 DE60326420 D1 DE 60326420D1
Authority
DE
Germany
Prior art keywords
headover
track number
number match
match
track
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
DE60326420T
Other languages
English (en)
Inventor
Jae-Hyeong Kim
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.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Application granted granted Critical
Publication of DE60326420D1 publication Critical patent/DE60326420D1/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
    • G11B21/00—Head arrangements not specific to the method of recording or reproducing
    • G11B21/02—Driving or moving of heads
    • G11B21/08—Track changing or selecting during transducing operation
    • 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
    • G11B5/59633—Servo formatting
    • 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
DE60326420T 2002-11-25 2003-11-25 Kopfumschaltungsverfahren welches eine Spurnummerübereinstimmung verwendet Expired - Lifetime DE60326420D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR10-2002-0073477A KR100464438B1 (ko) 2002-11-25 2002-11-25 트랙번호 매핑을 이용한 헤드 스위칭 방법

Publications (1)

Publication Number Publication Date
DE60326420D1 true DE60326420D1 (de) 2009-04-16

Family

ID=32226346

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60326420T Expired - Lifetime DE60326420D1 (de) 2002-11-25 2003-11-25 Kopfumschaltungsverfahren welches eine Spurnummerübereinstimmung verwendet

Country Status (5)

Country Link
US (1) US7212368B2 (de)
EP (1) EP1422695B1 (de)
JP (1) JP4037821B2 (de)
KR (1) KR100464438B1 (de)
DE (1) DE60326420D1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100640642B1 (ko) * 2005-05-26 2006-10-31 삼성전자주식회사 하드디스크 드라이브의 트랙 탐색 제어 방법 및 이에적합한 기록 매체
JP2007164890A (ja) * 2005-12-13 2007-06-28 Fujitsu Ltd 磁気記憶装置及び磁気ヘッド位置補正方法
KR100771881B1 (ko) * 2006-08-23 2007-11-01 삼성전자주식회사 디스크 회전 슬립에 따른 데이터 섹터 위상 보정 방법 및이를 이용한 디스크 드라이브
KR20090080825A (ko) 2008-01-22 2009-07-27 삼성전자주식회사 서보 트랙 라이트 방법 및 그 방법이 적용된 하드디스크드라이브의 서보 트랙 라이트 시스템

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5245594A (en) * 1989-05-17 1993-09-14 Fuji Electric Co., Ltd. Data read/write system for a disc storage unit
US5367652A (en) * 1990-02-02 1994-11-22 Golden Jeffrey A Disc drive translation and defect management apparatus and method
JPH04283411A (ja) * 1991-03-12 1992-10-08 Hitachi Ltd 磁気記録装置の磁気ヘツド位置制御方式
JP3078686B2 (ja) * 1992-10-05 2000-08-21 三菱電機株式会社 光ディスク、光ディスク駆動装置および光ディスクの書き込み読み出し方法
JP2633479B2 (ja) * 1994-09-28 1997-07-23 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 Ｍｒヘッドのサーボ方法及びハードディスクシステム
JPH08180600A (ja) * 1994-12-27 1996-07-12 Nec Corp 磁気ディスク装置
JPH08255465A (ja) * 1995-03-20 1996-10-01 Fujitsu Ltd 記録再生装置及びそのアドレス認識方法
KR100224918B1 (ko) * 1995-09-06 1999-10-15 윤종용 디스크 기록면들의 트랙오프셋에 의한 헤드간 트랙위치 오프셋 보상장치 및 그 방법
KR100346681B1 (ko) * 1995-10-28 2002-12-02 삼성전자 주식회사 자기기록매체의헤드스위칭방법
JP2986089B2 (ja) * 1995-12-25 1999-12-06 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 デイスク装置およびデイスク装置におけるヘッド切り換え方法
US5739972A (en) * 1996-01-02 1998-04-14 Ibm Method and apparatus for positioning a magnetoresistive head using thermal response to servo information on the record medium
US5796542A (en) * 1996-02-28 1998-08-18 Western Digital Corporation Servo-track writer system having a plurality of engaging pins co-axially rotated with head actuator pivot axes
JPH09265746A (ja) * 1996-03-26 1997-10-07 Internatl Business Mach Corp <Ibm> デイスク装置およびデイスク装置におけるヘッド切り換え方法
US5757574A (en) * 1996-05-29 1998-05-26 International Business Machines Corporation Methods and systems for self-servowriting including maintaining a reference level within a usable dynamic range
JPH1145523A (ja) * 1997-07-25 1999-02-16 Toshiba Corp 磁気ディスク装置及び同装置に適用するヘッド位置決め制御システム
US6292324B1 (en) * 1998-01-30 2001-09-18 Maxtor Corporation Disk drive with compensation values calculated using a non-causal impulse response
JP3683157B2 (ja) * 2000-03-17 2005-08-17 富士通株式会社 ディスク装置のヘッド位置制御方法及びデイスク装置
US6975468B1 (en) * 2001-02-16 2005-12-13 Maxtor Corporation Method to accurately predict hard error rates resulting from encroachment
JP3830356B2 (ja) * 2001-04-13 2006-10-04 富士通株式会社 サーボマーク検出装置及びサーボマークを記録した記憶媒体
JP4156284B2 (ja) * 2002-07-01 2008-09-24 富士通株式会社 ヘッド位置制御方法及びデイスク装置

Also Published As

Publication number Publication date
US20040100713A1 (en) 2004-05-27
KR20040045640A (ko) 2004-06-02
EP1422695B1 (de) 2009-03-04
JP4037821B2 (ja) 2008-01-23
EP1422695A1 (de) 2004-05-26
US7212368B2 (en) 2007-05-01
KR100464438B1 (ko) 2004-12-31
JP2004310984A (ja) 2004-11-04

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition