JP2006209955A5 - - Google Patents

Download PDF

Info

Publication number
JP2006209955A5
JP2006209955A5 JP2006019421A JP2006019421A JP2006209955A5 JP 2006209955 A5 JP2006209955 A5 JP 2006209955A5 JP 2006019421 A JP2006019421 A JP 2006019421A JP 2006019421 A JP2006019421 A JP 2006019421A JP 2006209955 A5 JP2006209955 A5 JP 2006209955A5
Authority
JP
Japan
Prior art keywords
search
supply voltage
search time
voltage
standard
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
JP2006019421A
Other languages
English (en)
Japanese (ja)
Other versions
JP2006209955A (ja
JP4806266B2 (ja
Filing date
Publication date
Priority claimed from KR1020050007981A external-priority patent/KR100688526B1/ko
Application filed filed Critical
Publication of JP2006209955A publication Critical patent/JP2006209955A/ja
Publication of JP2006209955A5 publication Critical patent/JP2006209955A5/ja
Application granted granted Critical
Publication of JP4806266B2 publication Critical patent/JP4806266B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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 true JP2006209955A5 (enExample) 2009-02-26
JP4806266B2 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
WO2005065347A2 (en) * 2003-12-29 2005-07-21 Sherwood Information Partners, Inc. System and method for mass storage using multiple-hard-disk-drive enclosure
JP3937440B2 (ja) * 2004-07-27 2007-06-27 船井電機株式会社 光ディスク装置

Similar Documents

Publication Publication Date Title
JP4544393B2 (ja) ディスクドライブの安着サーボ制御方法及び装置，並びにこれに適したｖｃｍアクチュエータの加速度定数推定方法及び装置
JP2010086581A5 (enExample)
JP2007042239A (ja) 磁気ディスク装置及び磁気ディスク装置の製造方法
US7265931B2 (en) Apparatus to reject disk drive disturbance
JP2006209955A5 (enExample)
US20040246833A1 (en) Disk drive system model for determining a threshold to perform disturbance rejection
JPH0775094B2 (ja) 磁気記録再生装置
WO2004066288A1 (ja) 光学的記憶装置及び制御方法
JP2009217868A (ja) 磁気ヘッドの浮上量制御装置及び磁気記憶装置
US7595957B2 (en) Servo gain adjustment based on bias force error
US7088546B2 (en) Method to reject disk drive disturbance
US20120032671A1 (en) Method to determine presence of rotator and method to adjust optimal gain
CN108665908B (zh) 磁盘装置、控制器以及寻道方法
JP4806266B2 (ja) 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
US20130003221A1 (en) Fly height control using write voltage adjustments
US7486471B2 (en) Methods and apparatus for constraining transducer velocity based on disk rotational latency while seeking in a disk drive
JP4102580B2 (ja) 光ディスク原盤露光装置および非同期回転振れ量検出方法
US9466330B1 (en) Correction value calculating method, manufacturing method of disk drive, and disk drive
WO2000002198A1 (en) Fast and precise positioning of a reading and/or writing head in a data player and/or recorder
JP3565275B2 (ja) フォーカスサーチ方法
JP2010153005A5 (enExample)
JP2026053049A (ja) 磁気ディスク装置およびその制御方法
JPH0798877A (ja) ディスク記録又は再生装置
US20040246617A1 (en) Disk drive disturbance rejection using spindle motor speed
JPH07161156A (ja) 情報記録再生装置