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HK1043650B - 盤片存儲機構 - Google Patents

盤片存儲機構

Info

Publication number
HK1043650B
HK1043650B HK02105131.7A HK02105131A HK1043650B HK 1043650 B HK1043650 B HK 1043650B HK 02105131 A HK02105131 A HK 02105131A HK 1043650 B HK1043650 B HK 1043650B
Authority
HK
Hong Kong
Prior art keywords
disk storage
storage apparatus
disk
storage
Prior art date
Application number
HK02105131.7A
Other languages
English (en)
Other versions
HK1043650A1 (en
Inventor
Inaji Toshio
Kohso Hiroshi
Original Assignee
Matsushita Electric Ind Co Ltd
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 Matsushita Electric Ind Co Ltd filed Critical Matsushita Electric Ind Co Ltd
Publication of HK1043650A1 publication Critical patent/HK1043650A1/xx
Publication of HK1043650B publication Critical patent/HK1043650B/zh

Links

Classifications

    • 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
    • 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
    • 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
    • G11B21/022—Programmed access in sequence to indexed parts of operating record carriers
    • G11B21/025—Programmed access in sequence to indexed parts of operating record carriers of rotating discs
HK02105131.7A 2000-07-19 2002-07-10 盤片存儲機構 HK1043650B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000218623A JP2002042434A (ja) 2000-07-19 2000-07-19 ディスク装置

Publications (2)

Publication Number Publication Date
HK1043650A1 HK1043650A1 (en) 2002-09-20
HK1043650B true HK1043650B (zh) 2005-04-01

Family

ID=18713545

Family Applications (1)

Application Number Title Priority Date Filing Date
HK02105131.7A HK1043650B (zh) 2000-07-19 2002-07-10 盤片存儲機構

Country Status (8)

Country Link
US (1) US7064919B2 (zh)
EP (1) EP1174861B1 (zh)
JP (1) JP2002042434A (zh)
KR (1) KR20020008083A (zh)
CN (1) CN1237540C (zh)
DE (1) DE60107160T2 (zh)
HK (1) HK1043650B (zh)
TW (1) TW571299B (zh)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1295704C (zh) * 2002-06-26 2007-01-17 松下电器产业株式会社 头定位控制方法和使用该方法的盘装置
EP1406246A3 (en) * 2002-09-27 2007-11-21 Matsushita Electric Industrial Co., Ltd. Disk drive and disk drive control method
US6995945B2 (en) 2002-10-28 2006-02-07 Matsushita Electric Industrial Co., Ltd. Head positioning system, disk drive apparatus using the same, and head positioning method
CN1499512A (zh) * 2002-10-28 2004-05-26 ���µ�����ҵ��ʽ���� 头定位控制方法和使用该头定位控制方法的盘装置
KR100603250B1 (ko) * 2004-10-28 2006-07-24 삼성전자주식회사 광디스크의 ｂｃａ 정보 독출방법 및 그 방법을 사용하는광디스크장치
US7864480B2 (en) * 2007-02-12 2011-01-04 Marvell International Ltd. Control system and method for loading actuator arm of rotating storage device
US8988811B1 (en) * 2008-05-23 2015-03-24 Western Digital Technologies, Inc. Disk drive toggling VCM inductor compensation to reduce acoustic noise
US7715145B2 (en) * 2008-09-16 2010-05-11 Seagate Technology Llc Variable spindle speed for ramp unload
JP5356346B2 (ja) * 2010-09-28 2013-12-04 株式会社東芝 磁気ディスク装置、電子機器及びヘッド制御方法
US8995081B2 (en) * 2013-04-26 2015-03-31 Western Digitial Technologies, Inc. Disk drive minimizing initial seek distance after load operation
US8830617B1 (en) * 2013-05-30 2014-09-09 Western Digital Technologies, Inc. Disk drive adjusting state estimator to compensate for unreliable servo data
US9117473B1 (en) * 2014-11-24 2015-08-25 Seagate Technology Llc BEMF closed loop control of disk drive actuator during a catastrophic event
CN104485136B (zh) * 2014-12-30 2017-12-19 西安奇维科技有限公司 一种存储盘持续读写速度平滑度的测试方法

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07117856B2 (ja) * 1989-03-08 1995-12-18 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 推定位置決めシステム及び方法
US5384676A (en) * 1991-04-19 1995-01-24 Mitsubishi Denki Kabushiki Kaisha Magnetic head position controller in a magnetic recording and reproducing apparatus
US5369345A (en) * 1992-03-31 1994-11-29 Seagate Technology, Inc. Method and apparatus for adaptive control
US5721648A (en) * 1992-04-10 1998-02-24 Seagate Technology, Inc. Multirate digital control system for use with a system having a linear transfer function, such as a head positioning system in a magnetic disc drive
US5402400A (en) * 1992-09-04 1995-03-28 Hitachi, Ltd. Method and apparatus for eliminating external disturbances in a disk drive device
JPH0863920A (ja) * 1993-08-24 1996-03-08 Sony Corp ロード・アンロード装置及びその駆動制御回路
KR0128040B1 (ko) * 1993-11-27 1998-04-04 김광호 디스크 기록 매체를 이용하는 데이타 저장장치의 디지탈 서보제어장치 및 방법
KR100277073B1 (ko) * 1995-07-24 2001-01-15 윤종용 자기 디스크 구동장치에서 자기 헤드의 속도 및 위치 추정기
US5949608A (en) * 1996-06-05 1999-09-07 Mobile Storage Technology Inc. Time dependent velocity-controlled disk drive actuator system
US6097564A (en) * 1996-06-05 2000-08-01 Mobile Storage Technology Inc. Method for precise velocity feedback control in an actuator system of a disk drive
JPH10162483A (ja) * 1996-11-29 1998-06-19 Sony Corp 記録再生方法および記録再生装置
US6046878A (en) * 1997-04-30 2000-04-04 Seagate Technology, Inc. Object positioning using discrete sliding mode control with variable parameters
JP3016476B2 (ja) * 1997-06-27 2000-03-06 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 ヘッド機構制御装置およびディスクドライブ装置ならびにヘッドアンロード制御方法
JPH1125625A (ja) * 1997-06-27 1999-01-29 Internatl Business Mach Corp <Ibm> ディスクドライブ装置、ロード・アンロード装置及びその制御方法
JP3080363B2 (ja) * 1997-06-27 2000-08-28 インターナショナル・ビジネス・マシーンズ・コーポレ−ション ディスクドライブ装置、ロード・アンロード装置及びその制御方法
US6594102B1 (en) * 1998-07-01 2003-07-15 Kabushiki Kaisha Toshiba Apparatus and method for retracting the head on power down in a disk drive
US6229664B1 (en) * 1998-08-24 2001-05-08 International Business Machines Corporation Head-disk interface tester with optically servo controlled rotary voice coil motor actuator
JP3607513B2 (ja) * 1998-11-30 2005-01-05 株式会社東芝 ヘッドロード／アンロード方式のディスク装置に適用される速度補正値キャリブレーション方法
US6590731B1 (en) * 1998-12-11 2003-07-08 Iomega Corporation System and method for adaptive soft head loading of disk drive head onto disk medium
JP2001052458A (ja) * 1999-08-10 2001-02-23 Toshiba Corp 磁気ディスク装置及びヘッドアンロード動作時のキャリッジ移動制御方法
IT1313394B1 (it) * 1999-09-16 2002-07-23 St Microelectronics Srl Sistema di controllo del moto del braccio portante di una testina dilettura e/o scrittura durante fasi di parcheggio e di rilascio.
JP3856608B2 (ja) * 1999-11-29 2006-12-13 富士通株式会社 アクチュエータの速度制御装置及び記憶装置
US6697207B2 (en) * 2001-06-22 2004-02-24 Iomega Corporation Method and circuit for providing velocity-controlled head loading or unloading

Also Published As

Publication number Publication date
DE60107160T2 (de) 2005-11-10
HK1043650A1 (en) 2002-09-20
CN1339781A (zh) 2002-03-13
TW571299B (en) 2004-01-11
US7064919B2 (en) 2006-06-20
JP2002042434A (ja) 2002-02-08
DE60107160D1 (de) 2004-12-23
EP1174861A1 (en) 2002-01-23
EP1174861B1 (en) 2004-11-17
KR20020008083A (ko) 2002-01-29
US20020027740A1 (en) 2002-03-07
CN1237540C (zh) 2006-01-18

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20080717