JP2006085781A5 - - Google Patents

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Publication number
JP2006085781A5
JP2006085781A5 JP2004267531A JP2004267531A JP2006085781A5 JP 2006085781 A5 JP2006085781 A5 JP 2006085781A5 JP 2004267531 A JP2004267531 A JP 2004267531A JP 2004267531 A JP2004267531 A JP 2004267531A JP 2006085781 A5 JP2006085781 A5 JP 2006085781A5
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JP
Japan
Prior art keywords
head
drive signal
gain
moving mechanism
vga
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.)
Withdrawn
Application number
JP2004267531A
Other languages
English (en)
Japanese (ja)
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JP2006085781A (ja
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Publication date
Application filed filed Critical
Priority to JP2004267531A priority Critical patent/JP2006085781A/ja
Priority claimed from JP2004267531A external-priority patent/JP2006085781A/ja
Priority to US11/222,913 priority patent/US7446967B2/en
Publication of JP2006085781A publication Critical patent/JP2006085781A/ja
Publication of JP2006085781A5 publication Critical patent/JP2006085781A5/ja
Withdrawn legal-status Critical Current

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JP2004267531A 2004-09-14 2004-09-14 データ記憶装置のヘッド特性を測定する方法及びデータ記憶装置 Withdrawn JP2006085781A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2004267531A JP2006085781A (ja) 2004-09-14 2004-09-14 データ記憶装置のヘッド特性を測定する方法及びデータ記憶装置
US11/222,913 US7446967B2 (en) 2004-09-14 2005-09-08 Method of measuring head characteristics of a data storage device, and data storage device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004267531A JP2006085781A (ja) 2004-09-14 2004-09-14 データ記憶装置のヘッド特性を測定する方法及びデータ記憶装置

Publications (2)

Publication Number Publication Date
JP2006085781A JP2006085781A (ja) 2006-03-30
JP2006085781A5 true JP2006085781A5 (enExample) 2007-10-25

Family

ID=36033652

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004267531A Withdrawn JP2006085781A (ja) 2004-09-14 2004-09-14 データ記憶装置のヘッド特性を測定する方法及びデータ記憶装置

Country Status (2)

Country Link
US (1) US7446967B2 (enExample)
JP (1) JP2006085781A (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7751144B1 (en) 2004-07-15 2010-07-06 Marvell International Ltd. Self-servo-write using ramp-tracks
US7209312B1 (en) * 2004-07-15 2007-04-24 Marvell International Ltd. Self-servo-write using ramp-tracks
US7880991B2 (en) * 2007-10-09 2011-02-01 Samsung Electronics Co., Ltd. Write timing system for hard disk drives with bit patterned media
US7859783B2 (en) * 2007-10-09 2010-12-28 Samsung Electronics Co., Ltd. Increased format efficiency using disk synchronized write
US10089189B2 (en) * 2016-04-15 2018-10-02 Motorola Solutions, Inc. Devices and methods for receiving a data file in a communication system

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6040955A (en) 1992-06-11 2000-03-21 International Business Machines Corporation Self servo writing file
US5485322A (en) 1993-03-08 1996-01-16 International Business Machines Corporation Method and system for writing a clock track on a storage medium
US5875064A (en) * 1996-07-09 1999-02-23 International Business Machines Corporation Method and system for accurate self-servowriting with normalization in a disk drive
US5926336A (en) * 1996-09-13 1999-07-20 Samsung Electronics Co., Ltd. Method and apparatus for rewriting servo information on a disk in a hard disk assembly
US6519107B1 (en) 1999-09-24 2003-02-11 Maxtor Corporation Hard disk drive having self-written servo burst patterns
JP3787497B2 (ja) 2001-02-06 2006-06-21 株式会社日立グローバルストレージテクノロジーズ 磁気ディスク装置およびサーボ信号記録方法
JP2002367308A (ja) 2001-06-06 2002-12-20 Hitachi Ltd 磁気ディスク装置およびサーボライト方法
JP2003141835A (ja) 2001-11-05 2003-05-16 Hitachi Ltd 磁気ディスク装置及びサーボ信号書込み方法
JP2004063043A (ja) 2002-07-31 2004-02-26 Toshiba Corp サーボライタ装置及びサーボライト方法
JP2004185682A (ja) * 2002-11-29 2004-07-02 Hitachi Global Storage Technologies Netherlands Bv サーボ情報の書き込み方法、サーボ制御方法、データ記憶装置、プログラム
US7215498B2 (en) * 2004-06-18 2007-05-08 Matsushita Electric Industrial Co., Ltd. Dynamic stroke optimization in the self servo-write process

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