SG122878A1 - Method and apparatus for servo information writingin a disk drive - Google Patents

Method and apparatus for servo information writingin a disk drive

Info

Publication number
SG122878A1
SG122878A1 SG200506481A SG200506481A SG122878A1 SG 122878 A1 SG122878 A1 SG 122878A1 SG 200506481 A SG200506481 A SG 200506481A SG 200506481 A SG200506481 A SG 200506481A SG 122878 A1 SG122878 A1 SG 122878A1
Authority
SG
Singapore
Prior art keywords
writingin
disk drive
servo information
servo
information
Prior art date
Application number
SG200506481A
Other languages
English (en)
Inventor
Masafumi Iwashiro
Masahide Yatsu
Hideo Sado
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 SG122878A1 publication Critical patent/SG122878A1/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
    • G11B5/59627—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
    • G11B5/59633—Servo formatting
SG200506481A 2004-11-30 2005-10-10 Method and apparatus for servo information writingin a disk drive SG122878A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004347517A JP2006155818A (ja) 2004-11-30 2004-11-30 サーボ情報書き込み方法及びディスク記憶装置

Publications (1)

Publication Number Publication Date
SG122878A1 true SG122878A1 (en) 2006-06-29

Family

ID=36567142

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200506481A SG122878A1 (en) 2004-11-30 2005-10-10 Method and apparatus for servo information writingin a disk drive

Country Status (4)

Country Link
US (1) US7221533B2 (zh)
JP (1) JP2006155818A (zh)
CN (1) CN100373456C (zh)
SG (1) SG122878A1 (zh)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007172733A (ja) * 2005-12-21 2007-07-05 Toshiba Corp ディスク記憶装置及びヘッド位置決め制御方法
JP4489031B2 (ja) 2006-02-17 2010-06-23 東芝ストレージデバイス株式会社 ディスク装置補正システム、情報管理装置、原盤作製装置および原盤作製方法
JP2008010028A (ja) * 2006-06-27 2008-01-17 Fujifilm Corp 垂直磁気記録媒体の磁気転写方法、垂直磁気記録媒体及び磁気記録装置
KR100771881B1 (ko) * 2006-08-23 2007-11-01 삼성전자주식회사 디스크 회전 슬립에 따른 데이터 섹터 위상 보정 방법 및이를 이용한 디스크 드라이브

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3295940B2 (ja) 1995-03-17 2002-06-24 株式会社日立製作所 磁気記録装置および光磁気記録装置
JP3336819B2 (ja) 1995-07-17 2002-10-21 株式会社日立製作所 磁気ディスク装置及びその製造方法
KR100223632B1 (ko) * 1996-10-30 1999-10-15 윤종용 헤드 디스크 어셈블리 테스트공정의 수율향상을 위한 자동화시스템 및 그 운용방법
US6519107B1 (en) * 1999-09-24 2003-02-11 Maxtor Corporation Hard disk drive having self-written servo burst patterns
WO2001052260A1 (en) * 2000-01-10 2001-07-19 Seagate Technology Llc Servo track writing using extended copying with head offset
US7050259B1 (en) * 2001-04-19 2006-05-23 Maxtor Corporation High precision servo track writing with position error signal feedback
JP3689066B2 (ja) * 2002-05-22 2005-08-31 株式会社東芝 ディスク記憶装置及びサーボライト方法
JP3998513B2 (ja) 2002-05-29 2007-10-31 富士通株式会社 磁気転写信号復調装置および磁気転写信号補正方法
US7218471B2 (en) 2002-12-05 2007-05-15 Meyer Dallas W Self-servo writing using recording head micropositioner
US6927939B2 (en) * 2003-01-30 2005-08-09 Headway Technologies, Inc. Thin-film magnetic head and method of manufacturing same
JP2004303325A (ja) 2003-03-31 2004-10-28 Toshiba Corp ディスク記憶装置及びサーボライト方法
JP2005116096A (ja) * 2003-10-09 2005-04-28 Toshiba Corp ディスク記憶装置及びサーボ書込み方法
US7061709B2 (en) * 2004-07-08 2006-06-13 Matsushita Electric Industrial Co., Ltd. Systems and methods for two-step self-servowriting using 1.5-step intermediate pattern

Also Published As

Publication number Publication date
CN1783226A (zh) 2006-06-07
JP2006155818A (ja) 2006-06-15
US7221533B2 (en) 2007-05-22
US20060114599A1 (en) 2006-06-01
CN100373456C (zh) 2008-03-05

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