DE3884824D1 - Objekt-Positionierungssystem. - Google Patents

Objekt-Positionierungssystem.

Info

Publication number
DE3884824D1
DE3884824D1 DE88300846T DE3884824T DE3884824D1 DE 3884824 D1 DE3884824 D1 DE 3884824D1 DE 88300846 T DE88300846 T DE 88300846T DE 3884824 T DE3884824 T DE 3884824T DE 3884824 D1 DE3884824 D1 DE 3884824D1
Authority
DE
Germany
Prior art keywords
positioning system
object positioning
positioning
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
DE88300846T
Other languages
English (en)
Other versions
DE3884824T2 (de
Inventor
Toshiharu Mukai
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 JP2407087A external-priority patent/JPH0664748B2/ja
Priority claimed from JP2406587A external-priority patent/JPH06101126B2/ja
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of DE3884824D1 publication Critical patent/DE3884824D1/de
Publication of DE3884824T2 publication Critical patent/DE3884824T2/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
    • 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
    • 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
    • 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
    • G11B7/08529—Methods and circuits to control the velocity of the head as it traverses the tracks
DE88300846T 1987-02-04 1988-02-02 Objekt-Positionierungssystem. Expired - Fee Related DE3884824T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2407087A JPH0664748B2 (ja) 1987-02-04 1987-02-04 光学式デイスク再生装置の位置決め制御回路
JP2406587A JPH06101126B2 (ja) 1987-02-04 1987-02-04 光学式デイスク再生装置の位置決め制御回路

Publications (2)

Publication Number Publication Date
DE3884824D1 true DE3884824D1 (de) 1993-11-18
DE3884824T2 DE3884824T2 (de) 1994-02-10

Family

ID=26361547

Family Applications (1)

Application Number Title Priority Date Filing Date
DE88300846T Expired - Fee Related DE3884824T2 (de) 1987-02-04 1988-02-02 Objekt-Positionierungssystem.

Country Status (4)

Country Link
US (1) US4876679A (de)
EP (1) EP0277799B1 (de)
KR (1) KR910008513B1 (de)
DE (1) DE3884824T2 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02103790A (ja) * 1988-10-11 1990-04-16 Pioneer Electron Corp トラッキングサーボ装置
JP2689545B2 (ja) * 1988-12-08 1997-12-10 ソニー株式会社 アクセス速度検出装置
JPH02263367A (ja) * 1989-04-04 1990-10-26 Pioneer Electron Corp ディスクプレーヤのピックアップ駆動装置
EP0391422B1 (de) * 1989-04-06 1995-07-05 Kabushiki Kaisha Toshiba Optische Platteneinheit
US5157645A (en) * 1989-04-06 1992-10-20 Kabushiki Kaisha Toshiba Optical disk unit
JPH02267781A (ja) * 1989-04-07 1990-11-01 Matsushita Electric Ind Co Ltd 検索制御装置
US5038333A (en) * 1989-05-05 1991-08-06 International Business Machines Corporation Positioning systems including reliable track crossing detection for high speed relative motions
JP2760077B2 (ja) * 1989-08-29 1998-05-28 ソニー株式会社 光ディスクのシーク回路
JP2804118B2 (ja) * 1989-10-03 1998-09-24 株式会社東芝 トラッキング制御装置
US5257251A (en) * 1990-05-25 1993-10-26 International Business Machines Corporation Single loop servo-positioning systems having means for changing the dynamic range of a position-error signal with speed of the relatively movable members
JPH04123372A (ja) * 1990-09-13 1992-04-23 Sony Corp シーク制御回路
JPH05205416A (ja) * 1991-10-18 1993-08-13 Internatl Business Mach Corp <Ibm> 媒体欠陥によるトラッキング・エラー信号異常のマスキング装置および方法
JPH0668498A (ja) * 1992-08-24 1994-03-11 Toshiba Corp 情報記録媒体処理装置
JP2659500B2 (ja) * 1992-09-17 1997-09-30 富士通株式会社 光ディスク装置のアクセス制御回路
EP0605239B1 (de) * 1992-12-28 1999-08-04 Canon Kabushiki Kaisha Informationsaufzeichnungs- und wiedergabegerät
US5689485A (en) * 1996-04-01 1997-11-18 Discovision Associates Tracking control apparatus and method
KR100238279B1 (ko) * 1997-02-17 2000-01-15 윤종용 액튜에이터의 진동 억제방법과 그에 적합한 장치 및 이를 이용한 트랙킹 서보장치
KR100238278B1 (ko) * 1997-02-17 2000-01-15 윤종용 픽업의 대물렌즈 위치 제어장치
JP2000113614A (ja) * 1998-10-09 2000-04-21 Sony Corp ドライブ装置、定速移動サーボ方法
US6738679B2 (en) * 2000-05-08 2004-05-18 Toshiba Kikai Kabushiki Kaisha Positional control system and positional control method
US6525837B1 (en) * 2001-06-29 2003-02-25 Lexmark International, Inc. Printer assembly and method for determining the position of a printer component
DE10217707A1 (de) * 2002-04-17 2003-11-06 Heidelberger Druckmasch Ag Kompensation von Zylinderschwingungen in bedruckstoffverarbeitenden Maschinen
JP2005080378A (ja) * 2003-08-29 2005-03-24 Konica Minolta Business Technologies Inc 駆動装置、画像形成装置
TWI229331B (en) * 2003-10-22 2005-03-11 Mediatek Inc Compensation method for detecting seeking speed of optical disk device
US20080031098A1 (en) * 2006-04-06 2008-02-07 Feihong Zhu Servo architecture to minimize access time in optical disk drive
CN117555292B (zh) * 2024-01-11 2024-04-09 南京德克威尔自动化有限公司 基于协同控制的伺服驱动控制方法、系统、设备及介质

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3883894A (en) * 1973-10-19 1975-05-13 Storage Disk Corp Disk drive servo system
JPS57181436A (en) * 1981-05-01 1982-11-08 Toshiba Corp Optical disc device
US4463300A (en) * 1981-09-17 1984-07-31 Printronix, Inc. Linear motor digital servo control
US4491776A (en) * 1982-05-25 1985-01-01 Manhattan Engineering Company, Inc. Servo operated digital positioning control system
US4627039A (en) * 1983-12-23 1986-12-02 Magnetic Peripherals Inc. Head positioning servo system for optical recording with coarse and fine control
US4627038A (en) * 1984-07-05 1986-12-02 Storage Technology Partners Ii Optical disk storage unit having a servo system with different velocity inputs
JPH0831262B2 (ja) * 1985-03-22 1996-03-27 株式会社日立製作所 光スポット位置決め方法
JPS6212971A (ja) * 1985-07-10 1987-01-21 Hitachi Ltd 情報記録デイスク再生装置
US4697127A (en) * 1986-06-09 1987-09-29 International Business Machines Corporation Adaptive control technique for a dynamic system

Also Published As

Publication number Publication date
EP0277799A2 (de) 1988-08-10
DE3884824T2 (de) 1994-02-10
EP0277799A3 (en) 1990-08-16
EP0277799B1 (de) 1993-10-13
US4876679A (en) 1989-10-24
KR880010393A (ko) 1988-10-08
KR910008513B1 (ko) 1991-10-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee