SG126761A1 - Rotating storage device and its control method - Google Patents

Rotating storage device and its control method

Info

Publication number
SG126761A1
SG126761A1 SG200403022A SG200403022A SG126761A1 SG 126761 A1 SG126761 A1 SG 126761A1 SG 200403022 A SG200403022 A SG 200403022A SG 200403022 A SG200403022 A SG 200403022A SG 126761 A1 SG126761 A1 SG 126761A1
Authority
SG
Singapore
Prior art keywords
disk
outside
moving toward
outer area
storage device
Prior art date
Application number
SG200403022A
Other languages
English (en)
Inventor
Tokizono Akita
Tsunokawa Toshihiko
Kanamaru Masayuki
Ohta Shunichiroh
Kagami Naoyuki
Original Assignee
Hitachi Global Storage Tech
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 Tech filed Critical Hitachi Global Storage Tech
Publication of SG126761A1 publication Critical patent/SG126761A1/en

Links

Classifications

    • 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
    • G11B5/012—Recording on, or reproducing or erasing from, magnetic disks
    • 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
    • G11B21/16—Supporting the heads; Supporting the sockets for plug-in heads
    • G11B21/22—Supporting the heads; Supporting the sockets for plug-in heads while the head is out of operative position
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
    • G11B33/14—Reducing influence of physical parameters, e.g. temperature change, moisture, dust
    • G11B33/1446—Reducing contamination, e.g. by dust, debris
    • 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
    • G11B5/41—Cleaning of heads
    • 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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
    • G11B33/14—Reducing influence of physical parameters, e.g. temperature change, moisture, dust

Landscapes

  • Digital Magnetic Recording (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Rotational Drive Of Disk (AREA)
SG200403022A 2000-09-11 2001-08-28 Rotating storage device and its control method SG126761A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000275184A JP3688986B2 (ja) 2000-09-11 2000-09-11 回転記憶装置およびその制御方法

Publications (1)

Publication Number Publication Date
SG126761A1 true SG126761A1 (en) 2006-11-29

Family

ID=18760844

Family Applications (2)

Application Number Title Priority Date Filing Date
SG200105243A SG109463A1 (en) 2000-09-11 2001-08-28 Rotating storage device and its control method
SG200403022A SG126761A1 (en) 2000-09-11 2001-08-28 Rotating storage device and its control method

Family Applications Before (1)

Application Number Title Priority Date Filing Date
SG200105243A SG109463A1 (en) 2000-09-11 2001-08-28 Rotating storage device and its control method

Country Status (5)

Country Link
US (2) US6707634B2 (ja)
JP (1) JP3688986B2 (ja)
KR (1) KR100493123B1 (ja)
CN (1) CN1198285C (ja)
SG (2) SG109463A1 (ja)

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* Cited by examiner, † Cited by third party
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US7088532B1 (en) * 2001-04-19 2006-08-08 Maxtor Corporation Head-disk interface preconditioning using write current before servo track write
JP4131950B2 (ja) 2003-11-04 2008-08-13 ヒタチグローバルストレージテクノロジーズネザーランドビーブイ 回転円板形記憶装置
US7072132B2 (en) * 2003-11-12 2006-07-04 Hitachi Global Storage Technologies Netherlands B.V. System and method for writing servo track in sealed HDD
US7259928B2 (en) * 2003-11-12 2007-08-21 Hitachi Global Storage Technologies Netherlands, B.V. System and method for writing servo track in sealed HDD
US7542224B2 (en) * 2005-06-28 2009-06-02 Seagate Technology Adaptive control of head velocity during data storage device startup
US7251096B1 (en) 2005-10-24 2007-07-31 Hitachi Global Storage Technologies Shock induced cleaning for hard disk drives
US7561367B2 (en) * 2007-09-14 2009-07-14 Seagate Technology Llc Bi-directional debris sweeping profile
US7971093B1 (en) * 2008-01-16 2011-06-28 Network Appliance, Inc. Apparatus and method to proactively address hard disk drive inefficiency and failure
US8064055B2 (en) * 2008-02-14 2011-11-22 J.A. Woollam Co., Inc. System and method of aligning a sample
US20100124154A1 (en) * 2008-11-19 2010-05-20 Chih-Ching Yu Signal processing devices and signal processing methods
US8983787B1 (en) 2008-12-12 2015-03-17 Martin M. Liphardt Method of evaluating data quality
US9368137B2 (en) * 2014-10-17 2016-06-14 HGST Netherlands B.V. Self-cleaning recording heads based on actuator seek profile
CN105893282B (zh) 2015-01-04 2019-11-12 伊姆西公司 硬盘移动识别方法和系统
US10578463B2 (en) * 2016-12-19 2020-03-03 Microchip Technology Incorporated Detection of defects in motor position decoder system
US10199067B1 (en) 2018-03-23 2019-02-05 Seagate Technology Llc Adaptive cleaning of a media surface responsive to a mechanical disturbance event
US10734016B2 (en) 2018-08-21 2020-08-04 Marvell Asia Pte, Ltd. Pulse-based writing for magnetic storage media
US11450348B2 (en) * 2019-01-31 2022-09-20 Marvell Asia Pte, Ltd. Health management for magnetic storage media
JP7400404B2 (ja) * 2019-11-28 2023-12-19 株式会社レゾナック 記録再生装置

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US542159A (en) * 1895-07-02 Apparatus for treating sheet-metal plates
JPS57200971A (en) * 1981-06-01 1982-12-09 Hitachi Ltd Magnetic disk storage device
US5170300A (en) 1988-11-10 1992-12-08 Conner Peripherals, Inc. Magnetic parking device for disk drive
JPH02158972A (ja) * 1988-12-09 1990-06-19 Tokico Ltd 磁気ディスク装置
JP2557971B2 (ja) * 1989-02-14 1996-11-27 インターナショナル・ビジネス・マシーンズ・コーポレーション データ記憶装置及びヘッドをディスクのランディング部上に位置決めさせる方法
JP2753025B2 (ja) * 1989-03-20 1998-05-18 株式会社日立製作所 磁気ディスクのクリーニング方法
JP2650444B2 (ja) * 1989-11-14 1997-09-03 松下電器産業株式会社 磁気ヘッドのローディング方法
JPH03256275A (ja) * 1990-03-06 1991-11-14 Nec Corp スイープシーク制御方法および機構
JPH04353684A (ja) * 1991-05-31 1992-12-08 Nec Corp 磁気ディスク装置のクリーニング方式
JPH05109222A (ja) * 1991-10-17 1993-04-30 Ricoh Co Ltd 磁気デイスク装置およびその制御方法
JPH05225684A (ja) * 1991-11-08 1993-09-03 Nec Corp フレキシブルディスク装置
US5351156A (en) * 1992-03-25 1994-09-27 International Business Machines Corporation Method and apparatus for cleaning disks
US6075683A (en) * 1993-04-26 2000-06-13 International Business Machines Corporation Disk drive with passive multiple fly height slider and cooperative disk pattern
US5602700A (en) * 1995-04-12 1997-02-11 Quantum Corporation Aerodynamic actuator-filter latch for hard disk drive
US5798884A (en) * 1995-12-13 1998-08-25 International Business Machines Corporation Multiple zone data storage system and method
JPH09251743A (ja) * 1996-03-18 1997-09-22 Hitachi Ltd 磁気ディスク装置
US5588007A (en) * 1996-04-26 1996-12-24 Iomega Corporation Method for detecting transient write errors in a disk drive
JP3050375B2 (ja) * 1997-03-12 2000-06-12 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 ディスクドライブ装置及びディスクドライブ装置のエラー回復処理方法
US6034831A (en) * 1997-05-09 2000-03-07 International Business Machines Corporation Dynamic reverse reassign apparatus and method for a data recording disk drive
JP3861387B2 (ja) * 1997-07-02 2006-12-20 富士通株式会社 ヘッドスライダとディスク装置
US5959814A (en) * 1997-09-16 1999-09-28 Quantum Corporation Magnetic disk having separate park and take-off zones
KR100233374B1 (ko) * 1997-11-12 2000-01-15 김덕중 회전자(rotor)의 자극 정보가 기록된 자기 디스크와 이를채용한 자기디스크 장치 및 모터 구동방법
KR100320736B1 (ko) * 1998-01-26 2002-02-04 윤종용 디스크 드라이브 기록헤드 자가 세정을 위한 자기 디스크 및 그 세정방법
JP3647708B2 (ja) * 2000-02-09 2005-05-18 ヒタチグローバルストレージテクノロジーズネザーランドビーブイ 磁気ヘッド浮上量異常検出方法、データ書込方法およびハード・ディスク・ドライブ装置

Also Published As

Publication number Publication date
CN1198285C (zh) 2005-04-20
US20020067562A1 (en) 2002-06-06
JP2002100139A (ja) 2002-04-05
SG109463A1 (en) 2005-03-30
US6707634B2 (en) 2004-03-16
KR20020020840A (ko) 2002-03-16
US7019921B2 (en) 2006-03-28
JP3688986B2 (ja) 2005-08-31
US20040179288A1 (en) 2004-09-16
KR100493123B1 (ko) 2005-06-02
CN1347115A (zh) 2002-05-01

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