JP4806266B2 - 供給電圧変動を考慮した探索サーボ制御方法，およびディスクドライブ - Google Patents

供給電圧変動を考慮した探索サーボ制御方法，およびディスクドライブ Download PDF

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Publication number
JP4806266B2
JP4806266B2 JP2006019421A JP2006019421A JP4806266B2 JP 4806266 B2 JP4806266 B2 JP 4806266B2 JP 2006019421 A JP2006019421 A JP 2006019421A JP 2006019421 A JP2006019421 A JP 2006019421A JP 4806266 B2 JP4806266 B2 JP 4806266B2
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JP
Japan
Prior art keywords
search
supply voltage
search time
voltage
standard
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Expired - Fee Related
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JP2006019421A
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English (en)
Japanese (ja)
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JP2006209955A (ja
JP2006209955A5 (enExample
Inventor
相勳 秋
南局 金
撤訓 朴
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.)
Samsung Electronics Co Ltd
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Samsung Electronics Co Ltd
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Publication date
Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of JP2006209955A publication Critical patent/JP2006209955A/ja
Publication of JP2006209955A5 publication Critical patent/JP2006209955A5/ja
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Publication of JP4806266B2 publication Critical patent/JP4806266B2/ja
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    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/54—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head into or out of its operative position or across tracks
    • G11B5/55—Track change, selection or acquisition by displacement of the head
    • G11B5/5521—Track change, selection or acquisition by displacement of the head across disk tracks
    • G11B5/5526—Control therefor; circuits, track configurations or relative disposition of servo-information transducers and servo-information tracks for control thereof
    • G11B5/553—Details
    • G11B5/5547—"Seek" control and circuits therefor
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B21/00—Head arrangements not specific to the method of recording or reproducing
    • G11B21/02—Driving or moving of heads
    • G11B21/10—Track finding or aligning by moving the head ; Provisions for maintaining alignment of the head relative to the track during transducing operation, i.e. track following

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  • Moving Of Head For Track Selection And Changing (AREA)
JP2006019421A 2005-01-28 2006-01-27 供給電圧変動を考慮した探索サーボ制御方法，およびディスクドライブ Expired - Fee Related JP4806266B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2005-0007981 2005-01-28
KR1020050007981A KR100688526B1 (ko) 2005-01-28 2005-01-28 공급 전압 변동을 고려한 탐색 서보 제어 방법 및 이를이용한 디스크 드라이브

Publications (3)

Publication Number Publication Date
JP2006209955A JP2006209955A (ja) 2006-08-10
JP2006209955A5 JP2006209955A5 (enExample) 2009-02-26
JP4806266B2 true JP4806266B2 (ja) 2011-11-02

Family

ID=36756266

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006019421A Expired - Fee Related JP4806266B2 (ja) 2005-01-28 2006-01-27 供給電圧変動を考慮した探索サーボ制御方法，およびディスクドライブ

Country Status (3)

Country Link
US (1) US7333292B2 (enExample)
JP (1) JP4806266B2 (enExample)
KR (1) KR100688526B1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100712522B1 (ko) * 2005-07-28 2007-04-27 삼성전자주식회사 하드디스크 드라이브의 시퀀셜 시크 방법, 이에 적합한하드디스크 드라이브 그리고 이에 적합한 기록 매체
US9395920B2 (en) * 2011-11-17 2016-07-19 Mirosoft Technology Licensing, LLC Throttle disk I/O using disk drive simulation model
US11126248B2 (en) 2019-06-25 2021-09-21 Western Digital Technologies, Inc. Data storage device detecting supply current limit
US10714133B1 (en) 2019-09-26 2020-07-14 Western Digital Technologies, Inc. Data storage device capable of overriding a servo command to avoid an overcurrent condition

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5150266A (en) * 1990-04-30 1992-09-22 Seagate Technology, Inc. Hard disk drive adaptation based on approach time measurement
US5262907A (en) * 1991-07-31 1993-11-16 Seagate Technology, Inc. Hard disc drive with improved servo system
JPH05258488A (ja) 1992-03-11 1993-10-08 Mitsubishi Electric Corp 移動制御装置
JPH06131829A (ja) 1992-10-15 1994-05-13 Toshiba Corp 磁気ディスク装置
JPH06251519A (ja) 1993-02-26 1994-09-09 Victor Co Of Japan Ltd シーク制御方法
JPH07302473A (ja) * 1994-05-09 1995-11-14 Fujitsu Ltd 記憶装置及び記録再生システム
US5677609A (en) * 1994-07-28 1997-10-14 National Semiconductor Corporation Intelligent servomechanism controller
JPH10326470A (ja) 1997-05-26 1998-12-08 Hitachi Ltd 磁気ディスク装置
US6208497B1 (en) * 1997-06-26 2001-03-27 Venture Scientifics, Llc System and method for servo control of nonlinear electromagnetic actuators
US6942469B2 (en) * 1997-06-26 2005-09-13 Crystal Investments, Inc. Solenoid cassette pump with servo controlled volume detection
US6396652B1 (en) * 1998-08-12 2002-05-28 Kabushiki Kaisha Toshiba Apparatus and method for control head unloading on power down in a disk drive
US6441988B2 (en) * 1998-10-07 2002-08-27 Samsung Electronics Co., Ltd. Method and apparatus for reducing acoustic noise in a hard disk drive
US6801384B2 (en) * 2000-09-14 2004-10-05 Samsung Electronics Co., Ltd. Voltage-constrained sinusoidal seek servo in hard disk drives
US6744590B2 (en) * 2000-09-14 2004-06-01 Samsung Electronics Co., Inc. Seek trajectory adaptation in sinusoidal seek servo hard disk drives
JP2002367307A (ja) 2001-06-13 2002-12-20 Hitachi Ltd 磁気ディスク装置
JP4378456B2 (ja) * 2003-05-30 2009-12-09 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
KR20060133555A (ko) * 2003-12-29 2006-12-26 셔우드 인포메이션 파트너스 인코포레이션 멀티플 ｈｄｄ 케이스를 이용한 대량 저장 시스템 및 방법
JP3937440B2 (ja) * 2004-07-27 2007-06-27 船井電機株式会社 光ディスク装置

Also Published As

Publication number Publication date
KR20060087128A (ko) 2006-08-02
JP2006209955A (ja) 2006-08-10
US20060171063A1 (en) 2006-08-03
KR100688526B1 (ko) 2007-03-02
US7333292B2 (en) 2008-02-19

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