JP2002319257A5 - - Google Patents

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Publication number
JP2002319257A5
JP2002319257A5 JP2001124821A JP2001124821A JP2002319257A5 JP 2002319257 A5 JP2002319257 A5 JP 2002319257A5 JP 2001124821 A JP2001124821 A JP 2001124821A JP 2001124821 A JP2001124821 A JP 2001124821A JP 2002319257 A5 JP2002319257 A5 JP 2002319257A5
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JP
Japan
Prior art keywords
load
time
drive current
unload
head
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
JP2001124821A
Other languages
English (en)
Japanese (ja)
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JP2002319257A (ja
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Publication date
Application filed filed Critical
Priority to JP2001124821A priority Critical patent/JP2002319257A/ja
Priority claimed from JP2001124821A external-priority patent/JP2002319257A/ja
Priority to US09/965,615 priority patent/US7110207B2/en
Priority to EP01308223A priority patent/EP1253582A3/en
Priority to KR1020010064798A priority patent/KR100761811B1/ko
Publication of JP2002319257A publication Critical patent/JP2002319257A/ja
Publication of JP2002319257A5 publication Critical patent/JP2002319257A5/ja
Pending legal-status Critical Current

Links

JP2001124821A 2001-04-23 2001-04-23 ロード／アンロード動作制御方法及び記憶装置 Pending JP2002319257A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2001124821A JP2002319257A (ja) 2001-04-23 2001-04-23 ロード／アンロード動作制御方法及び記憶装置
US09/965,615 US7110207B2 (en) 2001-04-23 2001-09-27 Load/unload operation control method and storage apparatus
EP01308223A EP1253582A3 (en) 2001-04-23 2001-09-27 Load/unload operation control method and storage apparatus
KR1020010064798A KR100761811B1 (ko) 2001-04-23 2001-10-19 로드/언로드 동작제어 방법 및 기억장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001124821A JP2002319257A (ja) 2001-04-23 2001-04-23 ロード／アンロード動作制御方法及び記憶装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2008282803A Division JP2009026459A (ja) 2008-11-04 2008-11-04 ロード／アンロード動作制御方法及び記憶装置

Publications (2)

Publication Number Publication Date
JP2002319257A JP2002319257A (ja) 2002-10-31
JP2002319257A5 true JP2002319257A5 (https=) 2004-12-02

Family

ID=18974143

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001124821A Pending JP2002319257A (ja) 2001-04-23 2001-04-23 ロード／アンロード動作制御方法及び記憶装置

Country Status (4)

Country Link
US (1) US7110207B2 (https=)
EP (1) EP1253582A3 (https=)
JP (1) JP2002319257A (https=)
KR (1) KR100761811B1 (https=)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4226998B2 (ja) * 2003-11-20 2009-02-18 株式会社東芝 ディスク記憶装置
KR100688528B1 (ko) * 2005-02-03 2007-03-02 삼성전자주식회사 하드디스크 드라이브에 있어서, 자기헤드의 스위칭방법
JP2007293980A (ja) * 2006-04-24 2007-11-08 Hitachi Global Storage Technologies Netherlands Bv 磁気ディスク装置およびロード／アンロード方法
JP2008186533A (ja) * 2007-01-30 2008-08-14 Fujitsu Ltd 緊急退避検証装置および媒体記憶装置
US20090034125A1 (en) * 2007-07-31 2009-02-05 Chan Andre S Load/unload ramp spoiler for a hard disk drive
US8988811B1 (en) 2008-05-23 2015-03-24 Western Digital Technologies, Inc. Disk drive toggling VCM inductor compensation to reduce acoustic noise
US7876522B1 (en) 2008-09-30 2011-01-25 Western Digital Technologies, Inc. Disk drive updating estimate of voice coil resistance to account for resistance change prior to unload operation
KR101007957B1 (ko) * 2010-03-11 2011-01-18 박준철 낚시용 다기능 좌대기구
US8665551B1 (en) 2011-12-22 2014-03-04 Western Digital Technologies, Inc. Disk drive adjusting gain and offset of BEMF velocity sensor during self writing of spiral tracks
US9076473B1 (en) 2014-08-12 2015-07-07 Western Digital Technologies, Inc. Data storage device detecting fly height instability of head during load operation based on microactuator response
US12080324B2 (en) 2021-06-30 2024-09-03 Oracle International Corporation Data tape media quality validation and action recommendation
US11935570B2 (en) 2021-06-30 2024-03-19 Oracle International Corporation Data tape quality analysis
US11727955B2 (en) * 2021-06-30 2023-08-15 Oracle International Corporation Data tape media action recommendation based on media drive calibration

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2573904B1 (fr) * 1984-11-29 1987-01-02 Bull Sa Procede pour deplacer un systeme mobile mu par un moteur electrique suivant une trajectoire donnee
JP2633739B2 (ja) * 1991-03-29 1997-07-23 株式会社東芝 データ記録再生装置
JP2714905B2 (ja) 1992-01-31 1998-02-16 富士通株式会社 位置決め制御装置
JPH0863920A (ja) * 1993-08-24 1996-03-08 Sony Corp ロード・アンロード装置及びその駆動制御回路
US5696647A (en) * 1994-03-28 1997-12-09 Seagate Technology, Inc. Method for carrying out seeks in a hard disc drive to limit the generation of acoustic noise including using a slew rate limit
DE69535162T2 (de) * 1994-06-07 2007-03-08 Hitachi Global Storage Technologies Japan, Ltd., Odawara Informationsaufzeichnungsgerät und Verfahren zu dessen Steuerung zur Aufzeichnung/Wiedergabe von Information durch Auswahl eines Betriebsmodus
JP3413731B2 (ja) 1994-06-07 2003-06-09 株式会社日立製作所 ディスク装置
KR100223645B1 (ko) * 1995-08-31 1999-10-15 윤종용 디스크 파킹존의 마모를 분산시키기 위한 하드 디스크 드라이브의 브이.씨.엠 제어방법
KR100255207B1 (ko) * 1997-01-28 2000-05-01 윤종용 하드 디스크 드라이브의 안정된 언래치 제어 방법
JPH10255419A (ja) 1997-03-14 1998-09-25 Nec Corp 磁気ディスク装置のヘッド位置決め制御装置
JPH10326470A (ja) 1997-05-26 1998-12-08 Hitachi Ltd 磁気ディスク装置
JPH1116259A (ja) * 1997-06-24 1999-01-22 Internatl Business Mach Corp <Ibm> ヘッド機構制御装置および信号供給制御装置ならびにディスクドライブ装置
JP3016476B2 (ja) * 1997-06-27 2000-03-06 インターナショナル・ビジネス・マシーンズ・コーポレイション ヘッド機構制御装置およびディスクドライブ装置ならびにヘッドアンロード制御方法
JP2000021103A (ja) 1998-06-30 2000-01-21 Toshiba Corp 磁気ディスク装置のシーク制御方法
US6583964B1 (en) * 1999-03-18 2003-06-24 Hitachi Global Storage Technologies Netherlands B.V. Disk drive with mode canceling actuator
JP3688522B2 (ja) * 1999-07-30 2005-08-31 株式会社日立グローバルストレージテクノロジーズ 磁気ディスク装置の制御方法

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