SG120133A1 - Servo-track writer - Google Patents

Servo-track writer

Info

Publication number
SG120133A1
SG120133A1 SG200307310A SG200307310A SG120133A1 SG 120133 A1 SG120133 A1 SG 120133A1 SG 200307310 A SG200307310 A SG 200307310A SG 200307310 A SG200307310 A SG 200307310A SG 120133 A1 SG120133 A1 SG 120133A1
Authority
SG
Singapore
Prior art keywords
servo
track writer
writer
track
Prior art date
Application number
SG200307310A
Other languages
English (en)
Inventor
Yoshizawa Tsuyoshi
Sato Kiminori
Original Assignee
Fuji Elec Device Tech 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 Fuji Elec Device Tech Co Ltd filed Critical Fuji Elec Device Tech Co Ltd
Publication of SG120133A1 publication Critical patent/SG120133A1/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
SG200307310A 2002-12-20 2003-12-09 Servo-track writer SG120133A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002370560A JP2004199841A (ja) 2002-12-20 2002-12-20 サーボトラックライタ

Publications (1)

Publication Number Publication Date
SG120133A1 true SG120133A1 (en) 2006-03-28

Family

ID=32766445

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200307310A SG120133A1 (en) 2002-12-20 2003-12-09 Servo-track writer

Country Status (3)

Country Link
US (1) US20050030663A1 (ja)
JP (1) JP2004199841A (ja)
SG (1) SG120133A1 (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
WO2008093584A1 (ja) 2007-01-31 2008-08-07 Hoya Corporation 磁気ディスク用ガラス基板の製造方法および磁気ディスク用ガラス基板の製造システム

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5270885A (en) * 1990-01-17 1993-12-14 Nec Corporation Hard-disk storage apparatus with memory storing data-head control information
US5905603A (en) * 1994-09-27 1999-05-18 International Business Machines Corporation Magnetic recording medium magnetic head positioning method, and magnetic recording apparatus
US20020030915A1 (en) * 1998-01-12 2002-03-14 Hitachi, Ltd. Method of controlling read write operation of a magnetic disk apparatus

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5793559A (en) * 1996-02-27 1998-08-11 Quantum Corporation In drive correction of servo pattern errors
JP4231667B2 (ja) * 2002-07-24 2009-03-04 株式会社日立グローバルストレージテクノロジーズ サーボパターンの記録方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5270885A (en) * 1990-01-17 1993-12-14 Nec Corporation Hard-disk storage apparatus with memory storing data-head control information
US5905603A (en) * 1994-09-27 1999-05-18 International Business Machines Corporation Magnetic recording medium magnetic head positioning method, and magnetic recording apparatus
US20020030915A1 (en) * 1998-01-12 2002-03-14 Hitachi, Ltd. Method of controlling read write operation of a magnetic disk apparatus

Also Published As

Publication number Publication date
JP2004199841A (ja) 2004-07-15
US20050030663A1 (en) 2005-02-10

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