DE69736727D1 - Motorsteuervorrichtung und -verfahren, Plattenvorrichtung und Plattenzugriffsverfahren - Google Patents

Motorsteuervorrichtung und -verfahren, Plattenvorrichtung und Plattenzugriffsverfahren

Info

Publication number
DE69736727D1
DE69736727D1 DE69736727T DE69736727T DE69736727D1 DE 69736727 D1 DE69736727 D1 DE 69736727D1 DE 69736727 T DE69736727 T DE 69736727T DE 69736727 T DE69736727 T DE 69736727T DE 69736727 D1 DE69736727 D1 DE 69736727D1
Authority
DE
Germany
Prior art keywords
disk
motor control
control device
access method
disk access
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
DE69736727T
Other languages
English (en)
Other versions
DE69736727T2 (de
Inventor
Michihiko Iida
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of DE69736727D1 publication Critical patent/DE69736727D1/de
Publication of DE69736727T2 publication Critical patent/DE69736727T2/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
    • G11B7/08505—Methods for track change, selection or preliminary positioning by moving the head
    • G11B7/08541—Methods for track change, selection or preliminary positioning by moving the head involving track counting to determine position
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00—Programme-control systems
    • G05B19/02—Programme-control systems electric
    • G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
    • G05B19/19—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by positioning or contouring control systems, e.g. to control position from one programmed point to another or to control movement along a programmed continuous path
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B11/00—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor
    • G11B11/10—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field
    • G11B11/105—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field using a beam of light or a magnetic field for recording by change of magnetisation and a beam of light for reproducing, i.e. magneto-optical, e.g. light-induced thermomagnetic recording, spin magnetisation recording, Kerr or Faraday effect reproducing
    • G11B11/1055—Disposition or mounting of transducers relative to record carriers
    • G11B11/10556—Disposition or mounting of transducers relative to record carriers with provision for moving or switching or masking the transducers in or out of their operative position
    • G11B11/10563—Access of indexed parts
    • 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
    • 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
    • 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
    • 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
    • G11B7/007—Arrangement of the information on the record carrier, e.g. form of tracks, actual track shape, e.g. wobbled, or cross-section, e.g. v-shaped; Sequential information structures, e.g. sectoring or header formats within a track
    • G11B2007/00709—Dimensions of grooves or tracks, e.g. groove depth, track pitch

Landscapes

  • Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
  • Moving Of Head For Track Selection And Changing (AREA)
  • Control Of Electric Motors In General (AREA)
DE69736727T 1996-04-05 1997-04-07 Motorsteuervorrichtung und -verfahren, Plattenvorrichtung und Plattenzugriffsverfahren Expired - Fee Related DE69736727T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP8416096 1996-04-05
JP8084160A JPH09282816A (ja) 1996-04-05 1996-04-05 モータ制御装置、モータ制御方法及び光ディスク装置

Publications (2)

Publication Number Publication Date
DE69736727D1 true DE69736727D1 (de) 2006-11-09
DE69736727T2 DE69736727T2 (de) 2007-08-16

Family

ID=13822754

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69736727T Expired - Fee Related DE69736727T2 (de) 1996-04-05 1997-04-07 Motorsteuervorrichtung und -verfahren, Plattenvorrichtung und Plattenzugriffsverfahren

Country Status (6)

Country Link
US (1) US6442109B1 (de)
EP (1) EP0800128B1 (de)
JP (1) JPH09282816A (de)
KR (1) KR100557207B1 (de)
CN (1) CN1098520C (de)
DE (1) DE69736727T2 (de)

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KR0135787B1 (ko) * 1995-05-13 1998-05-15 김광호 씨디-롬 드라이브에서의 디스크 캘리브레인션 방법
US5959280A (en) * 1997-01-16 1999-09-28 Laser Dynamics, Inc. Multi-standard optical disk reading apparatus and method of reading using same
EP0969453A1 (de) 1998-07-03 2000-01-05 Deutsche Thomson-Brandt GmbH Schnelle und genaue Positionierung eines optischen Lese- und/oder Schreibkopfes in einem Datenwiedergabe- und/oder -aufzeichnungsgerät
EP1028019A3 (de) * 1999-02-09 2003-03-26 Tecumseh Products Company Hydrostatische Treibachsvorrichtung mit einem Axialkolbenmotor und Herstellungsverfahren für Treibachsvorrichtungen
JP2001006304A (ja) 1999-06-23 2001-01-12 Matsushita Electric Ind Co Ltd 磁気ディスク装置
KR20010084542A (ko) * 2000-02-26 2001-09-06 구자홍 광디스크 장치에서의 트랙서치 제어장치 및 방법
JP2002042353A (ja) * 2000-07-19 2002-02-08 Alpine Electronics Inc ディスク再生装置
KR100494465B1 (ko) * 2002-04-26 2005-06-13 삼성전기주식회사 픽업 이송장치의 오차 보정방법
JP2004110918A (ja) * 2002-09-18 2004-04-08 Hitachi Ltd 磁気記録装置および記録制御方法
US20060126456A1 (en) * 2002-11-27 2006-06-15 Koninklijke Philips Electronics N.V. Method for executing a track jump of an explorer head to retireve data from aa carrier
US6895748B2 (en) * 2003-03-20 2005-05-24 Tecumseh Products Company Hydrostatic transmission having a hydraulic disconnect
JP2005025846A (ja) * 2003-07-01 2005-01-27 Matsushita Electric Ind Co Ltd マルチセッションディスクの音声サーチ制御装置、音声サーチ制御方法、音声サーチ制御用記録媒体および音声サーチ制御用プログラム
JP4155887B2 (ja) * 2003-08-08 2008-09-24 株式会社日立エルジーデータストレージ 光ディスクのシーク方法および光ディスク装置
TWI264713B (en) 2003-09-25 2006-10-21 Mediatek Inc Method for achieving short seeking with a stepping motor
TWI236001B (en) * 2003-09-29 2005-07-11 Lite On It Corp A method of adjusting FMO
TW200516581A (en) * 2003-11-06 2005-05-16 Liteon It Corp A method of correcting step numbers of a stepping motor in an optical drive
TWI262396B (en) * 2003-12-12 2006-09-21 Lite On It Corp Method for controlling the disc ejecting operation in an optical disc drive
TW200522042A (en) * 2003-12-29 2005-07-01 Liteon It Corp A method of adjusting the track to photo ratio in an optical drive
TWI282978B (en) * 2004-04-30 2007-06-21 Mediatek Inc Optical disc drive embedded with a method of long-range track seeking for automatic learning function and its system
US20070165499A1 (en) * 2004-05-04 2007-07-19 Koninklijke Philips Electronics, N.V. Motor transfer rate calibrated jumping
KR100693686B1 (ko) * 2006-03-30 2007-03-12 주식회사 대우일렉트로닉스 광디스크 시크 제어 방법
US8564899B2 (en) * 2011-08-09 2013-10-22 Western Digital Technologies, Inc. Disk drive decreasing a settle delay based on speed that a settle parameter adapts

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6047274A (ja) 1983-08-25 1985-03-14 Sony Corp 情報信号の高速サ−チ方法
EP0177737A3 (en) * 1984-08-28 1988-07-06 Fuji Photo Film Co., Ltd. Optical memory disk and track access therefor
JPH01298525A (ja) 1988-05-26 1989-12-01 Yokogawa Electric Corp 光ヘッドの位置決め方法
JP2660552B2 (ja) 1988-07-29 1997-10-08 日本クラウンコルク株式会社 ヒンジ付キャップ
JPH02267781A (ja) * 1989-04-07 1990-11-01 Matsushita Electric Ind Co Ltd 検索制御装置
US5442604A (en) * 1991-11-29 1995-08-15 Victor Company Of Japan, Ltd. Access control device
JP3110856B2 (ja) * 1992-04-22 2000-11-20 オリンパス光学工業株式会社 光学ヘッドアクセス制御装置
US5592448A (en) * 1992-05-08 1997-01-07 Hitachi, Ltd. Access control apparatus for optical disk according change of track pitch
JPH07122009A (ja) * 1993-10-22 1995-05-12 Sony Corp トラッキングトラバース制御回路
JPH07210880A (ja) * 1994-01-13 1995-08-11 Funai Techno Syst Kk 光ディスク駆動装置のトラッキング方法
JPH07210882A (ja) 1994-01-13 1995-08-11 Canon Inc 光ピックアップ駆動装置
US5675560A (en) * 1994-08-22 1997-10-07 Canon Kabushiki Kaisha Information recording/reproducing apparatus with function of seeking light beam to target position, and method therefor
JPH0896534A (ja) * 1994-09-28 1996-04-12 Sony Corp ディスク装置
US5675562A (en) * 1995-03-20 1997-10-07 Fujitsu Limited Seek control method in optical storage device
KR0135787B1 (ko) 1995-05-13 1998-05-15 김광호 씨디-롬 드라이브에서의 디스크 캘리브레인션 방법
JPH09120548A (ja) 1995-10-25 1997-05-06 Shinano Kenshi Co Ltd 光ピックアップの駆動装置

Also Published As

Publication number Publication date
EP0800128A2 (de) 1997-10-08
EP0800128B1 (de) 2006-09-27
CN1165368A (zh) 1997-11-19
DE69736727T2 (de) 2007-08-16
KR100557207B1 (ko) 2006-07-19
US6442109B1 (en) 2002-08-27
JPH09282816A (ja) 1997-10-31
EP0800128A3 (de) 2001-01-24
KR970071538A (ko) 1997-11-07
CN1098520C (zh) 2003-01-08

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Legal Events

Date Code Title Description
8381 Inventor (new situation)

Inventor name: IIDA, MICHIHIKO, SHINAGAWA-KU, TOKYO 141, JP

8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee