JP2007066487A5 - - Google Patents

Download PDF

Info

Publication number
JP2007066487A5
JP2007066487A5 JP2005254817A JP2005254817A JP2007066487A5 JP 2007066487 A5 JP2007066487 A5 JP 2007066487A5 JP 2005254817 A JP2005254817 A JP 2005254817A JP 2005254817 A JP2005254817 A JP 2005254817A JP 2007066487 A5 JP2007066487 A5 JP 2007066487A5
Authority
JP
Japan
Prior art keywords
head element
mode
seek
heater
element unit
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.)
Granted
Application number
JP2005254817A
Other languages
English (en)
Japanese (ja)
Other versions
JP4743855B2 (ja
JP2007066487A (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP2005254817A priority Critical patent/JP4743855B2/ja
Priority claimed from JP2005254817A external-priority patent/JP4743855B2/ja
Priority to US11/514,813 priority patent/US7369349B2/en
Priority to CNB2006101290308A priority patent/CN100409317C/zh
Publication of JP2007066487A publication Critical patent/JP2007066487A/ja
Publication of JP2007066487A5 publication Critical patent/JP2007066487A5/ja
Application granted granted Critical
Publication of JP4743855B2 publication Critical patent/JP4743855B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

JP2005254817A 2005-09-02 2005-09-02 データ記憶装置及びその制御方法 Expired - Fee Related JP4743855B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2005254817A JP4743855B2 (ja) 2005-09-02 2005-09-02 データ記憶装置及びその制御方法
US11/514,813 US7369349B2 (en) 2005-09-02 2006-09-01 Data storage device with heater, and control method therefor involving different control modes
CNB2006101290308A CN100409317C (zh) 2005-09-02 2006-09-04 数据存储装置及其控制方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005254817A JP4743855B2 (ja) 2005-09-02 2005-09-02 データ記憶装置及びその制御方法

Publications (3)

Publication Number Publication Date
JP2007066487A JP2007066487A (ja) 2007-03-15
JP2007066487A5 true JP2007066487A5 (enExample) 2008-10-09
JP4743855B2 JP4743855B2 (ja) 2011-08-10

Family

ID=37817609

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005254817A Expired - Fee Related JP4743855B2 (ja) 2005-09-02 2005-09-02 データ記憶装置及びその制御方法

Country Status (3)

Country Link
US (1) US7369349B2 (enExample)
JP (1) JP4743855B2 (enExample)
CN (1) CN100409317C (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008243249A (ja) * 2007-03-26 2008-10-09 Fujitsu Ltd 記憶装置ならびに記憶装置の制御装置
JP2009004056A (ja) * 2007-06-25 2009-01-08 Toshiba Corp 磁気ディスク装置
US20090296270A1 (en) * 2008-05-27 2009-12-03 Jin Zhen Thermal flyheight control heater preconditioning
JP5833061B2 (ja) * 2012-07-27 2015-12-16 シーゲイト テクノロジー エルエルシー 装置、方法および書込ヘッド
JP2022109629A (ja) * 2021-01-15 2022-07-28 株式会社東芝 磁気ヘッドおよびこれを備えるディスク装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0520635A (ja) * 1991-07-11 1993-01-29 Fujitsu Ltd 磁気ヘツドおよび磁気デイスク装置
JPH05250643A (ja) 1992-03-06 1993-09-28 Nec Corp 磁気ヘッド，磁気ディスク媒体検査装置および磁気ディスク装置
JPH1069747A (ja) * 1996-08-28 1998-03-10 Nec Corp 磁気ディスク装置
JP2002343049A (ja) 2001-05-17 2002-11-29 Hitachi Ltd 浮上量調整機構を有する負圧スライダ
JP2004079126A (ja) * 2002-08-22 2004-03-11 Toshiba Corp 磁気ディスク装置
JP3632025B2 (ja) 2003-02-26 2005-03-23 Ｔｄｋ株式会社 薄膜磁気ヘッド、ヘッドジンバルアセンブリ、及び、ハードディスク装置
JP2004342151A (ja) * 2003-05-13 2004-12-02 Hitachi Global Storage Technologies Inc 磁気ヘッドスライダの浮上制御方法および磁気ディスク装置
JP3978420B2 (ja) * 2003-10-30 2007-09-19 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 磁気ヘッドスライダ及び磁気ヘッド支持機構の製造方法
US7088545B1 (en) * 2005-06-28 2006-08-08 Western Digital Technologies, Inc. Disk drive decreasing head temperature to increase fly-height during seek operation
JP4413168B2 (ja) * 2005-07-19 2010-02-10 東芝ストレージデバイス株式会社 ヒータ制御方法及び記憶装置

Similar Documents

Publication Publication Date Title
US8441909B1 (en) Disk drive increasing laser power at beginning of write in heat assisted magnetic recording
US7088545B1 (en) Disk drive decreasing head temperature to increase fly-height during seek operation
US9508369B2 (en) Defining a maximum sequential write duration for a data storage device utilizing heat-assisted recording
CN101354902B (zh) 刷新区段中的区域来维持主机命令的目标吞吐量的磁盘驱动器
US8009380B2 (en) Disk drive and method for controlling clearance in the disk drive
JP2007066488A5 (enExample)
JP2010146630A (ja) ディスク・ドライブ及びディスク・アレイ・システム
JP2006139459A (ja) メディア・ドライブ及びそのパワー・セーブ方法
CN101256777A (zh) 采用操作热头飞行高度执行机构的改进型方法的盘驱动器
JP2006252593A5 (enExample)
US10242704B2 (en) Command clustering for data storage device
CN100514448C (zh) 磁盘驱动器及其控制方法
US7385777B2 (en) Data storage device with heater, and control method therefor with timing control
JP2007080409A5 (enExample)
US7423832B2 (en) Controlling head heating based on upcoming data sector write pattern
US20040184177A1 (en) Recording current control method and magnetic disk drive
JP2007066487A5 (enExample)
US8169734B2 (en) Method and apparatus for controlling head flying height in a disk drive
CN100409317C (zh) 数据存储装置及其控制方法
US8947822B1 (en) Disk drive adjusting fly height based on air density measured from rate of temperature change
US7355804B1 (en) Disk drive partially autonomous preamplifier for write current parameters
JP2004110918A (ja) 磁気記録装置および記録制御方法
US8964326B1 (en) Disk storage apparatus and method for regulating head flying height before seek operation
US7453662B2 (en) Estimating residual temperature for flying height adjustment of read/write heads
JP2007058988A5 (enExample)