JP2007004910A5 - - Google Patents

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Publication number
JP2007004910A5
JP2007004910A5 JP2005184600A JP2005184600A JP2007004910A5 JP 2007004910 A5 JP2007004910 A5 JP 2007004910A5 JP 2005184600 A JP2005184600 A JP 2005184600A JP 2005184600 A JP2005184600 A JP 2005184600A JP 2007004910 A5 JP2007004910 A5 JP 2007004910A5
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JP
Japan
Prior art keywords
magnetic disk
position signal
control system
characteristic
sampler
Prior art date
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Application number
JP2005184600A
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English (en)
Japanese (ja)
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JP2007004910A (ja
JP4996069B2 (ja
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Application filed filed Critical
Priority to JP2005184600A priority Critical patent/JP4996069B2/ja
Priority claimed from JP2005184600A external-priority patent/JP4996069B2/ja
Priority to US11/475,384 priority patent/US7474494B2/en
Publication of JP2007004910A publication Critical patent/JP2007004910A/ja
Publication of JP2007004910A5 publication Critical patent/JP2007004910A5/ja
Application granted granted Critical
Publication of JP4996069B2 publication Critical patent/JP4996069B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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JP2005184600A 2005-06-24 2005-06-24 磁気ディスク装置及びその制御方法 Expired - Fee Related JP4996069B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2005184600A JP4996069B2 (ja) 2005-06-24 2005-06-24 磁気ディスク装置及びその制御方法
US11/475,384 US7474494B2 (en) 2005-06-24 2006-06-26 Magnetic disk device with positioning control

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005184600A JP4996069B2 (ja) 2005-06-24 2005-06-24 磁気ディスク装置及びその制御方法

Publications (3)

Publication Number Publication Date
JP2007004910A JP2007004910A (ja) 2007-01-11
JP2007004910A5 true JP2007004910A5 (https=) 2008-08-07
JP4996069B2 JP4996069B2 (ja) 2012-08-08

Family

ID=37567029

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005184600A Expired - Fee Related JP4996069B2 (ja) 2005-06-24 2005-06-24 磁気ディスク装置及びその制御方法

Country Status (2)

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US (1) US7474494B2 (https=)
JP (1) JP4996069B2 (https=)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7865254B2 (en) * 2007-01-11 2011-01-04 The Mathworks, Inc. Modeling of control systems with open-loop representations and factorization of components
JP2010102795A (ja) * 2008-10-24 2010-05-06 Toshiba Corp 磁気ディスク装置のヘッド位置決め制御方法
US8018670B1 (en) * 2008-10-28 2011-09-13 Marvell International Ltd. Evaluation apparatus
US20120106000A1 (en) * 2009-04-27 2012-05-03 Hitachi, Ltd. Head position control method and disk device
US8412360B2 (en) * 2010-08-23 2013-04-02 Hitachi Asia Ltd. Method and system for robust attenuation of mechanical resonances using a multi-rate low pass filter
US9099133B1 (en) 2013-01-29 2015-08-04 Western Digital Technologies, Inc. Disk drive servo control using hybrid upsample filter
CN103595330B (zh) * 2013-09-30 2015-08-12 哈尔滨工业大学 双绕组音圈电机推力补偿系统
CN103607150B (zh) * 2013-09-30 2016-04-13 哈尔滨工业大学 双绕组音圈电机推力补偿系统
WO2016067741A1 (ja) * 2014-10-29 2016-05-06 三菱電機株式会社 サーボ制御装置及びサーボ制御方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5325247A (en) * 1992-11-12 1994-06-28 Quantum Corporation Digital multi-rate notch filter for sampled servo digital control system
JP2697641B2 (ja) 1994-10-21 1998-01-14 日本電気株式会社 磁気ディスク装置のマルチレートサンプルレートの共振抑制方式
JP4109812B2 (ja) * 2000-01-12 2008-07-02 株式会社日立グローバルストレージテクノロジーズ 位置決め制御装置
JP3642720B2 (ja) * 2000-06-30 2005-04-27 富士通株式会社 記憶装置、トラッキング制御方法及びそのトラッキング制御装置
JP4139065B2 (ja) * 2000-12-11 2008-08-27 Ｔｄｋ株式会社 位置決め装置及び位置決め方法
JP4010867B2 (ja) * 2002-05-14 2007-11-21 株式会社日立グローバルストレージテクノロジーズ 位置決め制御装置

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