JP2005218154A - 記憶装置の制御方法、モータ制御方法及び記憶装置 - Google Patents

記憶装置の制御方法、モータ制御方法及び記憶装置 Download PDF

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Publication number
JP2005218154A
JP2005218154A JP2004017993A JP2004017993A JP2005218154A JP 2005218154 A JP2005218154 A JP 2005218154A JP 2004017993 A JP2004017993 A JP 2004017993A JP 2004017993 A JP2004017993 A JP 2004017993A JP 2005218154 A JP2005218154 A JP 2005218154A
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JP
Japan
Prior art keywords
waveform
drive current
drive
motor
timing
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Withdrawn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
JP2004017993A
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English (en)
Japanese (ja)
Other versions
JP2005218154A5 (enExample
Inventor
Nobuhisa Koide
展久 小出
Manabu Ikedo
学 池戸
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HGST Netherlands BV
HGST Inc
Original Assignee
Hitachi Global Storage Technologies Netherlands BV
Hitachi Global Storage Technologies Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hitachi Global Storage Technologies Netherlands BV, Hitachi Global Storage Technologies Inc filed Critical Hitachi Global Storage Technologies Netherlands BV
Priority to JP2004017993A priority Critical patent/JP2005218154A/ja
Priority to US11/030,700 priority patent/US7133236B2/en
Publication of JP2005218154A publication Critical patent/JP2005218154A/ja
Publication of JP2005218154A5 publication Critical patent/JP2005218154A5/ja
Withdrawn legal-status Critical Current

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    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/20—Driving; Starting; Stopping; Control thereof
    • G11B19/28—Speed controlling, regulating, or indicating

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  • Rotational Drive Of Disk (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
JP2004017993A 2004-01-27 2004-01-27 記憶装置の制御方法、モータ制御方法及び記憶装置 Withdrawn JP2005218154A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2004017993A JP2005218154A (ja) 2004-01-27 2004-01-27 記憶装置の制御方法、モータ制御方法及び記憶装置
US11/030,700 US7133236B2 (en) 2004-01-27 2005-01-05 Storage device control method, motor control method, and storage device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004017993A JP2005218154A (ja) 2004-01-27 2004-01-27 記憶装置の制御方法、モータ制御方法及び記憶装置

Publications (2)

Publication Number Publication Date
JP2005218154A true JP2005218154A (ja) 2005-08-11
JP2005218154A5 JP2005218154A5 (enExample) 2007-02-08

Family

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Family Applications (1)

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JP2004017993A Withdrawn JP2005218154A (ja) 2004-01-27 2004-01-27 記憶装置の制御方法、モータ制御方法及び記憶装置

Country Status (2)

Country Link
US (1) US7133236B2 (enExample)
JP (1) JP2005218154A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2024236827A1 (enExample) * 2023-05-15 2024-11-21

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8838257B1 (en) * 2007-10-04 2014-09-16 Marvell International Ltd. Controller and design support apparatus

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0775094B2 (ja) * 1987-10-15 1995-08-09 株式会社東芝 磁気記録再生装置
JP3136321B2 (ja) * 1991-07-15 2001-02-19 ローム株式会社 モータ制御回路およびモータ制御装置
JP3415288B2 (ja) * 1993-11-09 2003-06-09 株式会社東芝 情報記録再生装置
JPH1064184A (ja) 1996-08-23 1998-03-06 Toshiba Corp データ記録再生装置及びディスク回転用モータ回転制御方法
JP3958819B2 (ja) * 1997-01-31 2007-08-15 ミネベア株式会社 情報記憶装置の記録円盤駆動装置に用いられる２相クローポール型ステッピングモータの駆動方法
US6163118A (en) * 1998-11-20 2000-12-19 Texas Instruments Incorporated Method and apparatus for controlling a motor in a mass storage device
JP2001014789A (ja) 1999-06-30 2001-01-19 Toshiba Corp ディスク記憶装置及びスピンドルモータ制御装置
JP2001101784A (ja) * 1999-09-27 2001-04-13 Internatl Business Mach Corp <Ibm> ディスクドライブ装置およびその制御方法
US6624964B1 (en) * 1999-12-21 2003-09-23 Maxtor Corporation Method and apparatus for reducing seek acoustics in disk drives for AV systems
JP2001309682A (ja) * 2000-04-20 2001-11-02 Matsushita Electric Ind Co Ltd スピンドルモータ駆動方法およびスピンドルモータ駆動回路と磁気ディスク駆動方法および磁気ディスク装置
JP4647136B2 (ja) * 2001-05-31 2011-03-09 ルネサスエレクトロニクス株式会社 磁気ディスク記憶装置
US6697207B2 (en) * 2001-06-22 2004-02-24 Iomega Corporation Method and circuit for providing velocity-controlled head loading or unloading
JP2003304694A (ja) * 2002-04-04 2003-10-24 Internatl Business Mach Corp <Ibm> データ記憶装置、回転制御装置及び回転制御方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2024236827A1 (enExample) * 2023-05-15 2024-11-21

Also Published As

Publication number Publication date
US7133236B2 (en) 2006-11-07
US20050162773A1 (en) 2005-07-28

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