DE60323184D1 - Kopfpositionssteuerungsverfahren und Plattenspeichergerät - Google Patents

Kopfpositionssteuerungsverfahren und Plattenspeichergerät

Info

Publication number
DE60323184D1
DE60323184D1 DE60323184T DE60323184T DE60323184D1 DE 60323184 D1 DE60323184 D1 DE 60323184D1 DE 60323184 T DE60323184 T DE 60323184T DE 60323184 T DE60323184 T DE 60323184T DE 60323184 D1 DE60323184 D1 DE 60323184D1
Authority
DE
Germany
Prior art keywords
storage device
control method
disk storage
position control
head position
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
DE60323184T
Other languages
English (en)
Inventor
Kazuhiko Takaishi
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.)
Toshiba Storage Device Corp
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Application granted granted Critical
Publication of DE60323184D1 publication Critical patent/DE60323184D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • G11B5/58—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
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B7/095—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following specially adapted for discs, e.g. for compensation of eccentricity or wobble
    • G11B7/0953—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following specially adapted for discs, e.g. for compensation of eccentricity or wobble to compensate for eccentricity of the disc or disc tracks
    • 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
    • G11B5/5552—Track change, selection or acquisition by displacement of the head across disk tracks using fine positioning means for track acquisition separate from the coarse (e.g. track changing) positioning means
    • G11B5/5556—Track change, selection or acquisition by displacement of the head across disk tracks using fine positioning means for track acquisition separate from the coarse (e.g. track changing) positioning means with track following after a "seek"
    • G11B5/556—Track change, selection or acquisition by displacement of the head across disk tracks using fine positioning means for track acquisition separate from the coarse (e.g. track changing) positioning means with track following after a "seek" control circuits therefor
    • 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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/085—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam into, or out of, its operative position or across tracks, otherwise than during the transducing operation, e.g. for adjustment or preliminary positioning or track change or selection
    • G11B7/08505—Methods for track change, selection or preliminary positioning by moving the head
    • G11B7/08529—Methods and circuits to control the velocity of the head as it traverses the tracks
DE60323184T 2002-06-19 2003-04-23 Kopfpositionssteuerungsverfahren und Plattenspeichergerät Expired - Fee Related DE60323184D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002178773A JP4088108B2 (ja) 2002-06-19 2002-06-19 ヘッド位置制御方法及びデイスク記憶装置

Publications (1)

Publication Number Publication Date
DE60323184D1 true DE60323184D1 (de) 2008-10-09

Family

ID=29717495

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60323184T Expired - Fee Related DE60323184D1 (de) 2002-06-19 2003-04-23 Kopfpositionssteuerungsverfahren und Plattenspeichergerät

Country Status (6)

Country Link
US (1) US6865051B2 (de)
EP (2) EP1376556B1 (de)
JP (1) JP4088108B2 (de)
KR (1) KR100891141B1 (de)
CN (1) CN100426411C (de)
DE (1) DE60323184D1 (de)

Families Citing this family (11)

* 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
JP4411428B2 (ja) * 2006-03-31 2010-02-10 東芝ストレージデバイス株式会社 ヘッド位置制御方法、ヘッド位置制御装置およびディスク装置
JP2007317291A (ja) * 2006-05-25 2007-12-06 Hitachi Global Storage Technologies Netherlands Bv ディスク・ドライブ装置、その制御方法及びその製造方法
JP4783248B2 (ja) * 2006-09-12 2011-09-28 東芝ストレージデバイス株式会社 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
JP4612603B2 (ja) * 2006-09-28 2011-01-12 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媒体記憶装置
JP4991343B2 (ja) 2007-02-22 2012-08-01 株式会社東芝 ヘッド位置制御装置及び媒体記憶装置
JP2013157065A (ja) * 2012-01-31 2013-08-15 Toshiba Corp 磁気ディスク装置およびヘッド位置制御方法
JP2013211084A (ja) 2012-03-30 2013-10-10 Toshiba Corp ２段アクチュエータを備えた磁気ディスク装置及び同装置におけるヘッド位置推定方法
DE102015203908A1 (de) * 2015-03-05 2016-09-08 Arburg Gmbh + Co. Kg Rotor für einen Elektromotor sowie zugehörige Motorwelle
CN106251886B (zh) * 2015-06-05 2019-02-01 株式会社东芝 伺服写方法、磁盘装置以及磁头位置控制方法
JP2022105860A (ja) 2021-01-05 2022-07-15 株式会社東芝 磁気ディスク装置及びヘッドチェンジ処理方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08255023A (ja) * 1995-03-17 1996-10-01 Nec Corp 位置決め制御方法，位置決め制御装置およびこれを利用したヘッド位置決め制御装置
JP3875294B2 (ja) * 1995-11-17 2007-01-31 富士通株式会社 ディスク装置
US5995316A (en) * 1997-08-29 1999-11-30 Western Digital Corporation initialization method and apparatus for a runout cancellation method
US6421200B2 (en) 1998-06-30 2002-07-16 Fujitsu Limited Control method and control device for a disk storage device
JP3460795B2 (ja) 1998-06-30 2003-10-27 富士通株式会社 ディスク記憶装置の制御方法及び制御装置
JP3693881B2 (ja) 2000-03-30 2005-09-14 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制御装置
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

Also Published As

Publication number Publication date
JP2004022133A (ja) 2004-01-22
KR100891141B1 (ko) 2009-04-06
EP1903566A1 (de) 2008-03-26
US6865051B2 (en) 2005-03-08
CN100426411C (zh) 2008-10-15
KR20040002470A (ko) 2004-01-07
EP1376556B1 (de) 2008-08-27
US20030235002A1 (en) 2003-12-25
CN1467732A (zh) 2004-01-14
EP1376556A3 (de) 2006-02-08
EP1376556A2 (de) 2004-01-02
JP4088108B2 (ja) 2008-05-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: TOSHIBA STORAGE DEVICE CORP., TOKYO, JP

8328 Change in the person/name/address of the agent

Representative=s name: SEEGER SEEGER LINDNER PARTNERSCHAFT PATENTANWAELTE

8339 Ceased/non-payment of the annual fee