JP5064666B2 - データ記憶装置及びそのユーザ・データの書き込み制御方法 - Google Patents

データ記憶装置及びそのユーザ・データの書き込み制御方法 Download PDF

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Publication number
JP5064666B2
JP5064666B2 JP2005243056A JP2005243056A JP5064666B2 JP 5064666 B2 JP5064666 B2 JP 5064666B2 JP 2005243056 A JP2005243056 A JP 2005243056A JP 2005243056 A JP2005243056 A JP 2005243056A JP 5064666 B2 JP5064666 B2 JP 5064666B2
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Japan
Prior art keywords
data
servo
sector
head
value
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Expired - Fee Related
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JP2005243056A
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English (en)
Japanese (ja)
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JP2007058988A (ja
JP2007058988A5 (enExample
Inventor
敦 戸張
将英 山崎
政臣 池田
順三 野田
Original Assignee
エイチジーエスティーネザーランドビーブイ
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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 JP2005243056A priority Critical patent/JP5064666B2/ja
Priority to EP06012892A priority patent/EP1758114A3/en
Priority to TW095124746A priority patent/TW200731235A/zh
Priority to SG200604677-5A priority patent/SG130092A1/en
Priority to US11/509,117 priority patent/US7426086B2/en
Priority to CNB200610121623XA priority patent/CN100550164C/zh
Publication of JP2007058988A publication Critical patent/JP2007058988A/ja
Publication of JP2007058988A5 publication Critical patent/JP2007058988A5/ja
Application granted granted Critical
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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
    • G11B5/58—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
    • G11B5/59655—Sector, sample or burst servo format
    • 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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/36—Monitoring, i.e. supervising the progress of recording or reproducing
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/20—Disc-shaped record carriers
    • 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
    • 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
    • G11B5/59688—Servo signal format patterns or signal processing thereof, e.g. dual, tri, quad, burst signal patterns
    • 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
    • G11B5/59694—System adaptation for working during or after external perturbation, e.g. in the presence of a mechanical oscillation caused by a shock

Landscapes

  • Moving Of The Head To Find And Align With The Track (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Digital Magnetic Recording (AREA)
  • Moving Of Head For Track Selection And Changing (AREA)
JP2005243056A 2005-08-24 2005-08-24 データ記憶装置及びそのユーザ・データの書き込み制御方法 Expired - Fee Related JP5064666B2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2005243056A JP5064666B2 (ja) 2005-08-24 2005-08-24 データ記憶装置及びそのユーザ・データの書き込み制御方法
EP06012892A EP1758114A3 (en) 2005-08-24 2006-06-22 Data storage device and a method of controlling write of user data thereof
TW095124746A TW200731235A (en) 2005-08-24 2006-07-07 Data storage device and a method of controlling write of user data thereof
SG200604677-5A SG130092A1 (en) 2005-08-24 2006-07-11 Data storage device and a method of controlling write of user data thereof
US11/509,117 US7426086B2 (en) 2005-08-24 2006-08-23 Off track write protection for data storage device
CNB200610121623XA CN100550164C (zh) 2005-08-24 2006-08-23 数据存储装置以及控制其用户数据写入的方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005243056A JP5064666B2 (ja) 2005-08-24 2005-08-24 データ記憶装置及びそのユーザ・データの書き込み制御方法

Publications (3)

Publication Number Publication Date
JP2007058988A JP2007058988A (ja) 2007-03-08
JP2007058988A5 JP2007058988A5 (enExample) 2008-09-11
JP5064666B2 true JP5064666B2 (ja) 2012-10-31

Family

ID=37461362

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005243056A Expired - Fee Related JP5064666B2 (ja) 2005-08-24 2005-08-24 データ記憶装置及びそのユーザ・データの書き込み制御方法

Country Status (6)

Country Link
US (1) US7426086B2 (enExample)
EP (1) EP1758114A3 (enExample)
JP (1) JP5064666B2 (enExample)
CN (1) CN100550164C (enExample)
SG (1) SG130092A1 (enExample)
TW (1) TW200731235A (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9355667B1 (en) * 2014-11-11 2016-05-31 Western Digital Technologies, Inc. Data storage device saving absolute position at each servo wedge for previous write operations
US9236087B1 (en) * 2014-11-12 2016-01-12 Seagate Technology Llc Off-track prediction using an adaptive threshold
US9177582B1 (en) * 2015-01-30 2015-11-03 Kabushiki Kaisha Toshiba Magnetic disk apparatus and off-tracking detection method
US9412403B1 (en) 2015-08-25 2016-08-09 HGST Netherlands B.V. Magnetic recording disk drive with position error signal (PES) blocks in the data tracks for compensation of track misregistration
JP2023124348A (ja) * 2022-02-25 2023-09-06 株式会社東芝 磁気ディスク装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2923907B2 (ja) * 1996-05-30 1999-07-26 日本電気株式会社 磁気ディスク装置
JP3721255B2 (ja) * 1998-01-13 2005-11-30 株式会社日立グローバルストレージテクノロジーズ 磁気情報記憶装置
JP2000132933A (ja) * 1998-10-22 2000-05-12 Internatl Business Mach Corp <Ibm> ヘッドのデータ書き込み制御方法およびそれを利用した記憶装置
US6643084B1 (en) * 2000-04-20 2003-11-04 Hitachi Global Storage Technologies Netherlands B.V. Adaptive off-track recovery
JP2002216443A (ja) 2000-11-17 2002-08-02 Hitachi Ltd 磁気ディスク装置及びその制御方法
JP2002269734A (ja) * 2001-03-14 2002-09-20 Fuji Electric Co Ltd 磁気ディスク媒体評価装置
JP2003338146A (ja) * 2002-05-20 2003-11-28 Matsushita Electric Ind Co Ltd ディスク装置と情報記録媒体
JP2006252593A (ja) * 2005-03-08 2006-09-21 Hitachi Global Storage Technologies Netherlands Bv 磁気ディスク装置、制御方法及び製造方法

Also Published As

Publication number Publication date
CN1920993A (zh) 2007-02-28
US20070047134A1 (en) 2007-03-01
JP2007058988A (ja) 2007-03-08
US7426086B2 (en) 2008-09-16
TW200731235A (en) 2007-08-16
EP1758114A2 (en) 2007-02-28
CN100550164C (zh) 2009-10-14
EP1758114A3 (en) 2010-03-10
SG130092A1 (en) 2007-03-20

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