JP2010118131A5 - - Google Patents

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Publication number
JP2010118131A5
JP2010118131A5 JP2008292850A JP2008292850A JP2010118131A5 JP 2010118131 A5 JP2010118131 A5 JP 2010118131A5 JP 2008292850 A JP2008292850 A JP 2008292850A JP 2008292850 A JP2008292850 A JP 2008292850A JP 2010118131 A5 JP2010118131 A5 JP 2010118131A5
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JP
Japan
Prior art keywords
servo
read
crash stop
motor
pattern
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.)
Pending
Application number
JP2008292850A
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English (en)
Japanese (ja)
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JP2010118131A (ja
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Publication date
Application filed filed Critical
Priority to JP2008292850A priority Critical patent/JP2010118131A/ja
Priority claimed from JP2008292850A external-priority patent/JP2010118131A/ja
Priority to US12/618,685 priority patent/US8018673B2/en
Publication of JP2010118131A publication Critical patent/JP2010118131A/ja
Publication of JP2010118131A5 publication Critical patent/JP2010118131A5/ja
Pending legal-status Critical Current

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JP2008292850A 2008-11-14 2008-11-14 ディスク・ドライブ装置、クリアランス測定方法及びサーボ・パターンの書き込み方法 Pending JP2010118131A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2008292850A JP2010118131A (ja) 2008-11-14 2008-11-14 ディスク・ドライブ装置、クリアランス測定方法及びサーボ・パターンの書き込み方法
US12/618,685 US8018673B2 (en) 2008-11-14 2009-11-13 Disk drive, method for measuring clearance and method for writing servo patterns

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008292850A JP2010118131A (ja) 2008-11-14 2008-11-14 ディスク・ドライブ装置、クリアランス測定方法及びサーボ・パターンの書き込み方法

Publications (2)

Publication Number Publication Date
JP2010118131A JP2010118131A (ja) 2010-05-27
JP2010118131A5 true JP2010118131A5 (enExample) 2011-11-24

Family

ID=42171848

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008292850A Pending JP2010118131A (ja) 2008-11-14 2008-11-14 ディスク・ドライブ装置、クリアランス測定方法及びサーボ・パターンの書き込み方法

Country Status (2)

Country Link
US (1) US8018673B2 (enExample)
JP (1) JP2010118131A (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022051129A (ja) * 2020-09-18 2022-03-31 株式会社東芝 磁気ディスク装置および方法
JP2023045172A (ja) 2021-09-21 2023-04-03 株式会社東芝 磁気ディスク装置の製造方法および磁気ディスク装置
US12165681B1 (en) * 2023-09-15 2024-12-10 Western Digital Technologies, Inc. Touchdown detection and write-spacing setting in magnetic recording heads with protruding features

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63281265A (ja) * 1987-05-13 1988-11-17 Mitsubishi Electric Corp 情報記憶装置
JPS63281266A (ja) * 1987-05-13 1988-11-17 Mitsubishi Electric Corp 情報記憶装置
US7088532B1 (en) * 2001-04-19 2006-08-08 Maxtor Corporation Head-disk interface preconditioning using write current before servo track write
JP4979894B2 (ja) 2005-03-25 2012-07-18 ヒタチグローバルストレージテクノロジーズネザーランドビーブイ 磁気ディスク装置
JP2007042239A (ja) * 2005-08-04 2007-02-15 Hitachi Global Storage Technologies Netherlands Bv 磁気ディスク装置及び磁気ディスク装置の製造方法
US7180692B1 (en) * 2005-12-27 2007-02-20 Hitachi Global Storage Technologies Netherlands B.V. System and method for calibrating and controlling a fly-height actuator in a magnetic recording disk drive
US20080030888A1 (en) 2006-05-22 2008-02-07 Maxtor Corporate Transducer fly height distribution range reduction
JP2008243266A (ja) * 2007-03-26 2008-10-09 Hitachi Global Storage Technologies Netherlands Bv 磁気記録媒体、磁気記録媒体へのサーボ記録方法、磁気記録装置
JP2009087405A (ja) * 2007-09-27 2009-04-23 Hitachi Global Storage Technologies Netherlands Bv ディスク・ドライブ装置、その製造方法及びクリアランス調整するヒータのヒータ・パワー値を設定する方法
US7630162B2 (en) * 2008-02-04 2009-12-08 Western Digital Technologies, Inc. Disk drive servoing off of first head while determining fly height for second head

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