SG111295A1 - Method and apparatus for positioning a head in a disk drive with servo writing function - Google Patents

Method and apparatus for positioning a head in a disk drive with servo writing function

Info

Publication number
SG111295A1
SG111295A1 SG200406501A SG200406501A SG111295A1 SG 111295 A1 SG111295 A1 SG 111295A1 SG 200406501 A SG200406501 A SG 200406501A SG 200406501 A SG200406501 A SG 200406501A SG 111295 A1 SG111295 A1 SG 111295A1
Authority
SG
Singapore
Prior art keywords
positioning
head
disk drive
writing function
servo writing
Prior art date
Application number
SG200406501A
Other languages
English (en)
Inventor
Iwashiro Masafumi
Original Assignee
Toshiba Kk
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 Toshiba Kk filed Critical Toshiba Kk
Publication of SG111295A1 publication Critical patent/SG111295A1/en

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
    • G11B5/59633—Servo formatting
SG200406501A 2003-10-30 2004-10-15 Method and apparatus for positioning a head in a disk drive with servo writing function SG111295A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003371094A JP2005135530A (ja) 2003-10-30 2003-10-30 ヘッド位置決め制御システム、ディスク記憶装置及びサーボ書き込み方法

Publications (1)

Publication Number Publication Date
SG111295A1 true SG111295A1 (en) 2005-05-30

Family

ID=34543928

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200406501A SG111295A1 (en) 2003-10-30 2004-10-15 Method and apparatus for positioning a head in a disk drive with servo writing function

Country Status (4)

Country Link
US (1) US7061710B2 (zh)
JP (1) JP2005135530A (zh)
CN (1) CN100336127C (zh)
SG (1) SG111295A1 (zh)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4149989B2 (ja) * 2004-11-09 2008-09-17 富士通株式会社 ヘッド位置制御用補正テーブル作成方法、ヘッド位置制御方法およびディスク装置
US7193798B2 (en) * 2005-01-12 2007-03-20 Agere Systems, Inc. Method and apparatus for encoding and decoding a runout correction bit pattern of servo field
JP2008052807A (ja) * 2006-08-23 2008-03-06 Hitachi Global Storage Technologies Netherlands Bv ディスクへパターンを書き込む方法、ディスク上のトラックをフォローイングする方法及びディスクへパターンを書き込む装置
US7787210B1 (en) * 2009-03-17 2010-08-31 Headway Technologies, Inc. Feed-forward method for repeatable runout cancellation
JP2016177854A (ja) 2015-03-20 2016-10-06 株式会社東芝 サーボライト制御装置、方法および磁気ディスク装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2735791B2 (ja) 1993-08-26 1998-04-02 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 直接アクセス記憶装置（ｄａｓｄ）内の回転式アクチュエータ弧補償訂正のための方法及び装置
US5585976A (en) 1994-06-22 1996-12-17 Seagate Technology, Inc. Digital sector servo incorporating repeatable run out tracking
US5612833A (en) 1994-12-02 1997-03-18 International Business Machines Corporation Radial self-propagation pattern generation for disk file servowriting
SG70001A1 (en) 1994-12-02 2000-01-25 Ibm Radial self-propagation pattern generation for disk file servowriting
US6411461B1 (en) 1998-02-03 2002-06-25 Seagate Technology Llc Data collection system and method for zero acceleration path correction
CN1324482A (zh) * 1998-09-14 2001-11-28 西加特技术有限责任公司 利用径向跳动补偿的虚拟数据磁道的同心间隔
US6487035B1 (en) 1999-01-15 2002-11-26 Seagate Technology Llc Method and apparatus for adaptive feedforward cancellation
US6608731B2 (en) * 2000-01-05 2003-08-19 Seagate Technology Llc Dynamic reduction of track shape errors in disc drives
US6600621B1 (en) * 2000-05-31 2003-07-29 Hitachi Global Storage Technologies Netherlands B.V. Techniques for multitrack positioning and controlling error growth in self-servowriting systems
US7177106B2 (en) * 2001-02-26 2007-02-13 Matsushita Electric Industrial Co., Ltd. Disk storage apparatus
JP3595302B2 (ja) 2001-12-20 2004-12-02 矢崎総業株式会社 スイッチ装置
SG103906A1 (en) * 2002-03-13 2004-05-26 Toshiba Kk Method and apparatus for head positioning control in a disk drive

Also Published As

Publication number Publication date
US20050094307A1 (en) 2005-05-05
CN1614711A (zh) 2005-05-11
CN100336127C (zh) 2007-09-05
US7061710B2 (en) 2006-06-13
JP2005135530A (ja) 2005-05-26

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