ID27731A - Metoda pengendalian head, alat pengendali head dan peralatan pengendali disk yang menggunakan metoda dan alat yang sama - Google Patents

Metoda pengendalian head, alat pengendali head dan peralatan pengendali disk yang menggunakan metoda dan alat yang sama

Info

Publication number
ID27731A
ID27731A IDW20010420A ID20010420A ID27731A ID 27731 A ID27731 A ID 27731A ID W20010420 A IDW20010420 A ID W20010420A ID 20010420 A ID20010420 A ID 20010420A ID 27731 A ID27731 A ID 27731A
Authority
ID
Indonesia
Prior art keywords
equipment
head control
control
head
tool
Prior art date
Application number
IDW20010420A
Other languages
English (en)
Inventor
Shuhei Okada
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 ID27731A publication Critical patent/ID27731A/id

Links

Classifications

    • 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
    • G11B19/02—Control of operating function, e.g. switching from recording to reproducing
    • G11B19/06—Control of operating function, e.g. switching from recording to reproducing by counting or timing of machine operations
    • 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
    • G11B19/2009—Turntables, hubs and motors for disk drives; Mounting of motors in the drive
    • 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
    • G11B21/08—Track changing or selecting during transducing operation
    • G11B21/081—Access to indexed tracks or parts of continuous track
    • G11B21/083—Access to indexed tracks or parts of continuous track on discs
    • 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
    • G11B5/5534—Initialisation, calibration, e.g. cylinder "set-up"
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/20—Disc-shaped record carriers
    • G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
    • G11B2220/2508—Magnetic discs
    • 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
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/085—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam into, or out of, its operative position or across tracks, otherwise than during the transducing operation, e.g. for adjustment or preliminary positioning or track change or selection
    • G11B7/08505—Methods for track change, selection or preliminary positioning by moving the head
IDW20010420A 1999-06-23 2000-06-21 Metoda pengendalian head, alat pengendali head dan peralatan pengendali disk yang menggunakan metoda dan alat yang sama ID27731A (id)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11176454A JP2001006304A (ja) 1999-06-23 1999-06-23 磁気ディスク装置

Publications (1)

Publication Number Publication Date
ID27731A true ID27731A (id) 2001-04-26

Family

ID=16013995

Family Applications (1)

Application Number Title Priority Date Filing Date
IDW20010420A ID27731A (id) 1999-06-23 2000-06-21 Metoda pengendalian head, alat pengendali head dan peralatan pengendali disk yang menggunakan metoda dan alat yang sama

Country Status (7)

Country Link
US (1) US6608460B1 (id)
JP (1) JP2001006304A (id)
KR (1) KR100602297B1 (id)
CN (1) CN1186778C (id)
ID (1) ID27731A (id)
TW (1) TW482994B (id)
WO (1) WO2000079534A2 (id)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3898968B2 (ja) * 2002-03-15 2007-03-28 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 情報記録方法および情報記録システム
CN100460621C (zh) * 2003-09-02 2009-02-11 株式会社越智工业所 折叠式帐篷
KR100712522B1 (ko) * 2005-07-28 2007-04-27 삼성전자주식회사 하드디스크 드라이브의 시퀀셜 시크 방법, 이에 적합한하드디스크 드라이브 그리고 이에 적합한 기록 매체
JP4509952B2 (ja) * 2006-03-03 2010-07-21 東芝ストレージデバイス株式会社 制御装置、ディスク装置、及びシーク軌道生成方法
KR100773738B1 (ko) 2006-07-03 2007-11-09 삼성전자주식회사 하드 디스크 드라이브, 하드 디스크 드라이브의 재생적중률 향상 방법 및 그 방법을 수행하는 컴퓨터프로그램을 기록한 기록 매체
US8902539B1 (en) * 2014-05-13 2014-12-02 Western Digital Technologies, Inc. Data storage device reducing seek power consumption
US9418689B2 (en) 2014-10-09 2016-08-16 Western Digital Technologies, Inc. Data storage device generating an operating seek time profile as a function of a base seek time profile
US9208815B1 (en) 2014-10-09 2015-12-08 Western Digital Technologies, Inc. Data storage device dynamically reducing coast velocity during seek to reduce power consumption

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4679103A (en) * 1986-04-29 1987-07-07 International Business Machines Corporation Digital servo control system for a data recording disk file
JPH087953B2 (ja) * 1987-05-30 1996-01-29 株式会社東芝 磁気記録再生装置の磁気ヘッド位置決め制御装置
JP2657561B2 (ja) * 1990-02-09 1997-09-24 富士通株式会社 位置決め制御方式
JPH08124329A (ja) 1994-10-21 1996-05-17 Toshiba Corp データ記録再生装置のヘッド位置決め制御システム及びそのヘッド移動制御方法
JPH09282816A (ja) * 1996-04-05 1997-10-31 Sony Corp モータ制御装置、モータ制御方法及び光ディスク装置

Also Published As

Publication number Publication date
WO2000079534A2 (en) 2000-12-28
KR20010072850A (ko) 2001-07-31
KR100602297B1 (ko) 2006-07-14
CN1186778C (zh) 2005-01-26
US6608460B1 (en) 2003-08-19
WO2000079534A3 (en) 2001-07-05
TW482994B (en) 2002-04-11
JP2001006304A (ja) 2001-01-12
CN1384966A (zh) 2002-12-11

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