DE69736727D1 - Motorsteuervorrichtung und -verfahren, Plattenvorrichtung und Plattenzugriffsverfahren - Google Patents
Motorsteuervorrichtung und -verfahren, Plattenvorrichtung und PlattenzugriffsverfahrenInfo
- 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
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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
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 |
JP8416096 | 1996-04-05 |
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) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
EP1028020A3 (de) * | 1999-02-09 | 2003-03-26 | Tecumseh Products Company | Hydrostatisches Getriebe mit einem zweiteiligen Motor-Pumpen-Aggregat |
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 |
WO2004049335A1 (en) * | 2002-11-27 | 2004-06-10 | Koninklijke Philips Electronics N.V. | Method for executing a track jump of an explorer head to retrieve data from a 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 |
EP1745473A1 (de) * | 2004-05-04 | 2007-01-24 | Koninklijke Philips Electronics N.V. | Anhand der motortransferrate kalibriertes springen |
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)
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 |
US4884259A (en) * | 1984-08-28 | 1989-11-28 | 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 |
JPH07210882A (ja) | 1994-01-13 | 1995-08-11 | Canon Inc | 光ピックアップ駆動装置 |
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 |
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 |
-
1996
- 1996-04-05 JP JP8084160A patent/JPH09282816A/ja active Pending
-
1997
- 1997-04-02 US US08/829,974 patent/US6442109B1/en not_active Expired - Fee Related
- 1997-04-05 CN CN97111635A patent/CN1098520C/zh not_active Expired - Fee Related
- 1997-04-07 KR KR1019970013342A patent/KR100557207B1/ko not_active IP Right Cessation
- 1997-04-07 EP EP97302364A patent/EP0800128B1/de not_active Expired - Lifetime
- 1997-04-07 DE DE69736727T patent/DE69736727T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0800128A2 (de) | 1997-10-08 |
KR100557207B1 (ko) | 2006-07-19 |
EP0800128B1 (de) | 2006-09-27 |
EP0800128A3 (de) | 2001-01-24 |
DE69736727T2 (de) | 2007-08-16 |
CN1165368A (zh) | 1997-11-19 |
JPH09282816A (ja) | 1997-10-31 |
KR970071538A (ko) | 1997-11-07 |
US6442109B1 (en) | 2002-08-27 |
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 |