DE69117445T2 - Optisches Scheibeantriebsgerät - Google Patents
Optisches ScheibeantriebsgerätInfo
- Publication number
- DE69117445T2 DE69117445T2 DE69117445T DE69117445T DE69117445T2 DE 69117445 T2 DE69117445 T2 DE 69117445T2 DE 69117445 T DE69117445 T DE 69117445T DE 69117445 T DE69117445 T DE 69117445T DE 69117445 T2 DE69117445 T2 DE 69117445T2
- Authority
- DE
- Germany
- Prior art keywords
- optical disk
- disk drive
- drive device
- optical
- drive
- 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 - Lifetime
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
- G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
- G11B27/24—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by sensing features on the record carrier other than the transducing track ; sensing signals or marks recorded by another method than the main recording
-
- 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
- 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
- G11B11/10576—Disposition or mounting of transducers relative to record carriers with provision for moving the transducers for maintaining alignment or spacing relative to the carrier
- G11B11/10578—Servo format, e.g. prepits, guide tracks, pilot signals
-
- 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
- G11B11/10595—Control of operating function
- G11B11/10597—Adaptations for transducing various formats on the same or different carriers
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
- G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
-
- 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
- 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
- G11B7/0938—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 servo format, e.g. guide tracks, pilot signals
-
- 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
- G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
- G11B7/2407—Tracks or pits; Shape, structure or physical properties thereof
- G11B7/24073—Tracks
- G11B7/24082—Meandering
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2316365A JP3021029B2 (ja) | 1990-11-20 | 1990-11-20 | 光磁気記録媒体の情報アクセス方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69117445D1 DE69117445D1 (de) | 1996-04-04 |
DE69117445T2 true DE69117445T2 (de) | 1996-08-08 |
Family
ID=18076288
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69117445T Expired - Lifetime DE69117445T2 (de) | 1990-11-20 | 1991-11-20 | Optisches Scheibeantriebsgerät |
Country Status (5)
Country | Link |
---|---|
US (1) | US5315567A (de) |
EP (1) | EP0487321B1 (de) |
JP (1) | JP3021029B2 (de) |
CA (1) | CA2055711C (de) |
DE (1) | DE69117445T2 (de) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5265085A (en) * | 1992-06-15 | 1993-11-23 | International Business Machines | Simultaneous MO and ROM optical disk signal detection |
EP0606499B1 (de) * | 1992-07-31 | 2001-10-17 | Sony Corporation | Vorrichtung und verfahren zur plattenaufzeichnung |
JPH08329507A (ja) * | 1995-05-30 | 1996-12-13 | Sharp Corp | トラッキング補正方法及びその装置並びに光ディスク |
US5835478A (en) * | 1995-06-15 | 1998-11-10 | Sony Corporation | Optical disc having address information for recording and reproducing data at correct positions |
JP3669442B2 (ja) * | 1995-06-26 | 2005-07-06 | シャープ株式会社 | ディスク状記録媒体及びディスク記録再生装置 |
US5615205A (en) * | 1995-06-28 | 1997-03-25 | International Business Machines Corporation | Bi-level optical media having embossed header format |
DE69732728T2 (de) | 1996-01-26 | 2006-04-06 | Sharp K.K. | Optisches Aufzeichnungsmedium und Optische Aufzeichnungs- Wiedergabevorrichtung und Verfahren zur Herstellung eines optischen Aufzeichnungsmediums |
JPH09237421A (ja) * | 1996-03-01 | 1997-09-09 | Sony Corp | 記録再生装置および方法 |
EP0813189B1 (de) * | 1996-06-14 | 2006-05-31 | Mitsubishi Kagaku Media Co., Ltd. | Optische Phasenänderungsscheibe |
EP0930611A4 (de) | 1996-09-26 | 2003-02-12 | Sanyo Electric Co | Aufzeichnungsträger und wiedergabegerät dafür |
US6052358A (en) * | 1996-10-04 | 2000-04-18 | Sony Corporation | Head feeding mechanism and optical pick-up feeding mechanism |
JP2000030263A (ja) * | 1998-07-10 | 2000-01-28 | Victor Co Of Japan Ltd | 光学的記録媒体読取り装置 |
JP2000090579A (ja) * | 1998-07-15 | 2000-03-31 | Ricoh Co Ltd | 光ディスクのフォ―マット装置、フォ―マット方法及び光ディスク |
JP2000149271A (ja) * | 1998-11-09 | 2000-05-30 | Sony Corp | ディスク記録媒体、記録装置、再生装置 |
KR100544175B1 (ko) * | 1999-05-08 | 2006-01-23 | 삼성전자주식회사 | 링킹 타입 정보를 저장하는 기록 매체와 결함 영역 처리 방법 |
US6590846B2 (en) | 1999-05-21 | 2003-07-08 | Matsushita Electric Industrial Co., Ltd. | Recordable optical disk |
EP1098303B1 (de) * | 1999-05-21 | 2003-11-19 | Matsushita Electric Industrial Co., Ltd. | Optische platte, optisches plattenaufzeichnungsgerät/-wiedergabegerät und aufzeichnungsverfahren |
US7315492B2 (en) * | 1999-07-16 | 2008-01-01 | Lg Electronics Inc. | Header mask signal generating track jump method for a recording medium |
US7012861B1 (en) * | 1999-07-16 | 2006-03-14 | Lg Electronics Inc. | Track jump method for a recording medium |
US6631108B1 (en) | 2000-04-03 | 2003-10-07 | Hewlett-Packard Development Company, L.P. | Method for accurate positioning of data marks and spaces on an optical disc |
US6654331B1 (en) | 2000-04-03 | 2003-11-25 | Hewlett-Packard Development Company, L.P. | Method for accurate positioning of data marks and spaces on an optical disc |
US6532201B1 (en) | 2000-04-03 | 2003-03-11 | Hewlett-Packard Company | Copy protection for optical discs |
US6798724B1 (en) | 2000-06-01 | 2004-09-28 | Hewlett-Packard Development Company, L.P. | Low cost detection of wobble inversions using a tuned circuit |
US6674705B1 (en) | 2000-06-01 | 2004-01-06 | Hewlett-Packard Company, L.P. | Low cost detection of wobble inversions using a bandpass tuned circuit |
JP3496716B2 (ja) * | 2000-09-19 | 2004-02-16 | 船井電機株式会社 | ディスク読取装置 |
US7801004B2 (en) * | 2005-10-31 | 2010-09-21 | Hewlett-Packard Development Company, L.P. | Method of error correction for a series of marks on an optical disc |
JP5392299B2 (ja) * | 2011-05-31 | 2014-01-22 | 船井電機株式会社 | 光ディスク装置 |
US9727336B2 (en) | 2011-09-16 | 2017-08-08 | International Business Machines Corporation | Fine-grained instruction enablement at sub-function granularity based on an indicated subrange of registers |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5119363A (en) * | 1980-12-17 | 1992-06-02 | Matsushita Electric Industrial Company, Ltd. | Optical disk having an index mark |
JPS5889073A (ja) * | 1981-11-24 | 1983-05-27 | Hitachi Ltd | 電流形インバ−タ装置 |
EP0081138B1 (de) * | 1981-12-01 | 1987-10-21 | Matsushita Electric Industrial Co., Ltd. | Optische Aufzeichnungs- und Wiedergabescheibe |
JPS58155549A (ja) * | 1983-01-05 | 1983-09-16 | Hitachi Ltd | 情報記録用円板 |
JPS60121553A (ja) * | 1983-12-06 | 1985-06-29 | Matsushita Electric Ind Co Ltd | 光記録ディスク |
US4716560A (en) * | 1984-05-22 | 1987-12-29 | Victor Company Of Japan, Ltd. | Recording disc and method for fabricating same |
JPS6022738A (ja) * | 1984-06-01 | 1985-02-05 | Hitachi Ltd | 情報処理装置 |
US4858214A (en) * | 1985-02-15 | 1989-08-15 | Canon Kabushiki Kaisha | Tracking control apparatus |
US4833662A (en) * | 1985-05-02 | 1989-05-23 | Olympus Optical Co., Ltd. | Reproduction apparatus for a magneto-optical recording medium |
JPS6332751A (ja) * | 1986-07-25 | 1988-02-12 | Konica Corp | 光磁気記録媒体 |
JPS63251938A (ja) * | 1987-04-08 | 1988-10-19 | Seiko Epson Corp | 光学式情報記録再生装置 |
JPS648563A (en) * | 1987-06-30 | 1989-01-12 | Toshiba Corp | Track counter |
NL8701632A (nl) * | 1987-07-10 | 1989-02-01 | Philips Nv | Systeem voor het optekenen en/of uitlezen van een informatiesignaal, een registratiedrager, een opteken en/of uitleesinrichting voor toepassing in een dergelijk systeem, en een inrichting en werkwijze voor het vervaardigen van een dergelijke registratiedrager. |
JPH0731820B2 (ja) * | 1987-08-31 | 1995-04-10 | 三菱電機株式会社 | 光デイスク駆動装置 |
JP2706076B2 (ja) * | 1988-01-29 | 1998-01-28 | シャープ株式会社 | 光ディスク記録再生システム |
JPH01251302A (ja) * | 1988-03-30 | 1989-10-06 | Fujitsu Ltd | オフセットキャンセルタイミング発生およびサドル誤動作防止回路 |
JP2638079B2 (ja) * | 1988-05-30 | 1997-08-06 | ソニー株式会社 | 光デイスク装置 |
JPH01311220A (ja) * | 1988-06-08 | 1989-12-15 | Mitsubishi Electric Corp | 回転位相検出装置 |
US5185732A (en) * | 1988-06-20 | 1993-02-09 | Sony Corporation | Recording medium and recording and reproducing apparatus employing the recording medium |
JPH0215422A (ja) * | 1988-07-04 | 1990-01-19 | Nikon Corp | 光ディスク及びディスクドライブ装置 |
JPH0254429A (ja) * | 1988-08-19 | 1990-02-23 | Olympus Optical Co Ltd | 光学式記録再生装置 |
JP2692901B2 (ja) * | 1988-10-31 | 1997-12-17 | 株式会社東芝 | 情報処理装置 |
JP2562195B2 (ja) * | 1989-01-10 | 1996-12-11 | シャープ株式会社 | 光ディスクのトラックカウンタ |
JPH03130972A (ja) * | 1989-10-16 | 1991-06-04 | Matsushita Electric Ind Co Ltd | トラック検索装置及びトラッキング制御装置 |
JPH108563A (ja) * | 1996-06-24 | 1998-01-13 | Misawa Homes Co Ltd | ユニット式建物 |
-
1990
- 1990-11-20 JP JP2316365A patent/JP3021029B2/ja not_active Expired - Lifetime
-
1991
- 1991-11-15 CA CA002055711A patent/CA2055711C/en not_active Expired - Lifetime
- 1991-11-19 US US07/794,490 patent/US5315567A/en not_active Expired - Lifetime
- 1991-11-20 DE DE69117445T patent/DE69117445T2/de not_active Expired - Lifetime
- 1991-11-20 EP EP91310685A patent/EP0487321B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0487321A3 (en) | 1993-07-21 |
EP0487321B1 (de) | 1996-02-28 |
CA2055711C (en) | 1997-10-14 |
EP0487321A2 (de) | 1992-05-27 |
JP3021029B2 (ja) | 2000-03-15 |
CA2055711A1 (en) | 1992-05-21 |
DE69117445D1 (de) | 1996-04-04 |
JPH04184718A (ja) | 1992-07-01 |
US5315567A (en) | 1994-05-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8328 | Change in the person/name/address of the agent |
Free format text: PATENTANWAELTE MUELLER & HOFFMANN, 81667 MUENCHEN |
|
8364 | No opposition during term of opposition |