DE3853061D1 - Datenwandler-Positionssteuerungssystem für Plattenspeicher-Antriebssystem. - Google Patents

Datenwandler-Positionssteuerungssystem für Plattenspeicher-Antriebssystem.

Info

Publication number
DE3853061D1
DE3853061D1 DE3853061T DE3853061T DE3853061D1 DE 3853061 D1 DE3853061 D1 DE 3853061D1 DE 3853061 T DE3853061 T DE 3853061T DE 3853061 T DE3853061 T DE 3853061T DE 3853061 D1 DE3853061 D1 DE 3853061D1
Authority
DE
Germany
Prior art keywords
disk drive
position control
data converter
control system
drive system
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.)
Expired - Fee Related
Application number
DE3853061T
Other languages
English (en)
Other versions
DE3853061T2 (de
Inventor
Noriaki Wakabayash Wakabayashi
Shuichi Yoshida
Toshio Inaji
Hiromi Onodera
Tsukasa Yoshiura
Hiroshi Mitani
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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
Priority claimed from JP32853587A external-priority patent/JP2636288B2/ja
Priority claimed from JP7546088A external-priority patent/JPH07120213B2/ja
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of DE3853061D1 publication Critical patent/DE3853061D1/de
Application granted granted Critical
Publication of DE3853061T2 publication Critical patent/DE3853061T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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
    • 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
    • G11B21/085—Access to indexed tracks or parts of continuous track on discs with track following of accessed part
    • 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
    • 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
    • G11B7/08517—Methods for track change, selection or preliminary positioning by moving the head with tracking pull-in only
    • 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
    • G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B7/0946—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following specially adapted for operation during external perturbations not related to the carrier or servo beam, e.g. vibration
DE3853061T 1987-12-24 1988-12-22 Datenwandler-Positionssteuerungssystem für Plattenspeicher-Antriebssystem. Expired - Fee Related DE3853061T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP32853587A JP2636288B2 (ja) 1987-12-24 1987-12-24 ディスク装置の位置決め装置
JP7546088A JPH07120213B2 (ja) 1988-03-29 1988-03-29 位置決め制御装置

Publications (2)

Publication Number Publication Date
DE3853061D1 true DE3853061D1 (de) 1995-03-23
DE3853061T2 DE3853061T2 (de) 1995-10-05

Family

ID=26416589

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3853061T Expired - Fee Related DE3853061T2 (de) 1987-12-24 1988-12-22 Datenwandler-Positionssteuerungssystem für Plattenspeicher-Antriebssystem.

Country Status (4)

Country Link
US (1) US4954905A (de)
EP (1) EP0323154B1 (de)
KR (1) KR910007909B1 (de)
DE (1) DE3853061T2 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01263978A (ja) * 1988-04-14 1989-10-20 Matsushita Electric Ind Co Ltd 情報トラックの検索装置
JP3030185B2 (ja) * 1993-03-11 2000-04-10 三洋電機株式会社 デジタルサーボ装置
JP2735791B2 (ja) * 1993-08-26 1998-04-02 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 直接アクセス記憶装置（ｄａｓｄ）内の回転式アクチュエータ弧補償訂正のための方法及び装置
JP3323651B2 (ja) * 1993-09-24 2002-09-09 キヤノン株式会社 光空間通信装置
US5592346A (en) * 1994-03-31 1997-01-07 Polaroid Corporation Control system utilizing an adaptive predictor to compensate for harmonic distortion
JPH08161720A (ja) * 1994-11-30 1996-06-21 Canon Inc 再生装置
US6002540A (en) * 1995-05-18 1999-12-14 International Business Machines Corporation Method and apparatus for rotary actuator arc compensation correction in a direct access storage device
US6072654A (en) * 1996-10-22 2000-06-06 Seagate Technology, Inc. Frequency domain head linearization
KR100271569B1 (ko) * 1997-08-25 2000-11-15 구자홍 편심억압서보방법및이를이용한서보장치
JPH11126444A (ja) * 1997-10-20 1999-05-11 Fujitsu Ltd 磁気ヘッド位置制御方法及び磁気ディスク装置
JP3307347B2 (ja) * 1998-12-02 2002-07-24 松下電器産業株式会社 磁気記録装置及び光学素子
US6037735A (en) * 1999-03-01 2000-03-14 Eastman Kodak Company Slow-speed servomechanism
JP2001126424A (ja) * 1999-10-27 2001-05-11 Hitachi Ltd 記録再生装置
SG120083A1 (en) * 2001-11-28 2006-03-28 Matsushita Electric Ind Co Ltd Disk storage apparatus and disk storage apparatus control method
US9183087B2 (en) * 2005-06-07 2015-11-10 Seagate Technology Llc Data storage subgroup with local and shared resources
US7319570B2 (en) 2005-09-19 2008-01-15 Seagate Technology Llc Random vibration and shock compensator using a disturbance observer
US9178531B1 (en) * 2013-04-24 2015-11-03 Seagate Technology Llc Servo gray code check bits
KR101540176B1 (ko) * 2014-03-13 2015-07-28 엘에스산전 주식회사 전동기 속도 검출장치
US10732906B2 (en) 2015-02-26 2020-08-04 Seagate Technology Llc Multi-device storage with consolidated channel and control circuitry
CN112803865B (zh) * 2020-12-31 2023-04-07 上海新时达机器人有限公司 位置锁存的方法、伺服驱动器及存储介质
CN114047439A (zh) * 2021-10-21 2022-02-15 南京埃斯顿自动化股份有限公司 一种探针功能的测试系统及测试方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3593333A (en) * 1969-11-26 1971-07-13 Ibm Position detection for a track following servo system
US4135217A (en) * 1976-11-02 1979-01-16 Xerox Corporation Utilization of stored run-out information in a track following servo system
US4237502A (en) * 1979-07-10 1980-12-02 Per Sci, Inc. Disk drive system
US4396959A (en) * 1980-09-24 1983-08-02 Quantum Corporation Data transducer position control system for rotating disk data storage equipment
JPS59500391A (ja) * 1982-05-17 1984-03-08 インタ−ナシヨナル・ビジネス・マシ−ンズ・コ−ポレ−シヨン セクタ．サ−ボ探索制御装置
US4491776A (en) * 1982-05-25 1985-01-01 Manhattan Engineering Company, Inc. Servo operated digital positioning control system
US4516177A (en) * 1982-09-27 1985-05-07 Quantum Corporation Rotating rigid disk data storage device
US4627039A (en) * 1983-12-23 1986-12-02 Magnetic Peripherals Inc. Head positioning servo system for optical recording with coarse and fine control
US4568988A (en) * 1984-02-22 1986-02-04 Rodime Plc Micro hard-disk drive system
US4616276A (en) * 1985-07-16 1986-10-07 International Business Machines Corporation Disk file servo control system with fast reduction of repeatable head position error
US4788608A (en) * 1985-10-22 1988-11-29 Nec Corporation Head positioning system for positioning a magnetic head on an eccentric target track
US4691152A (en) * 1986-02-19 1987-09-01 International Business Machines Corporation Data disk drive velocity estimator

Also Published As

Publication number Publication date
KR910007909B1 (ko) 1991-10-04
KR890010889A (ko) 1989-08-11
EP0323154A2 (de) 1989-07-05
EP0323154B1 (de) 1995-02-15
EP0323154A3 (de) 1991-07-24
DE3853061T2 (de) 1995-10-05
US4954905A (en) 1990-09-04

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee