DE69518142T2 - Optische platte und aufzeichnungs- und/oder wiedergabegerät - Google Patents
Optische platte und aufzeichnungs- und/oder wiedergabegerätInfo
- Publication number
- DE69518142T2 DE69518142T2 DE69518142T DE69518142T DE69518142T2 DE 69518142 T2 DE69518142 T2 DE 69518142T2 DE 69518142 T DE69518142 T DE 69518142T DE 69518142 T DE69518142 T DE 69518142T DE 69518142 T2 DE69518142 T2 DE 69518142T2
- Authority
- DE
- Germany
- Prior art keywords
- recording
- optical disk
- playing device
- playing
- disk
- 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
-
- 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
- G11B7/0079—Zoned data area, e.g. having different data structures or formats for the user data within data layer, Zone Constant Linear Velocity [ZCLV], Zone Constant Angular Velocity [ZCAV], carriers with RAM and ROM areas
-
- 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
-
- 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
- G11B11/10582—Record carriers characterised by the selection of the material or by the structure or form
- G11B11/10584—Record carriers characterised by the selection of the material or by the structure or form characterised by the form, e.g. comprising mechanical protection elements
-
- 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
- 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
-
- 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
- G11B7/00745—Sectoring or header formats within a track
-
- 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
- G11B7/0901—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 for track following 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
- G11B7/0901—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 for track following only
- G11B7/0903—Multi-beam tracking systems
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP20768694 | 1994-08-31 | ||
PCT/JP1995/001699 WO1996007179A1 (fr) | 1994-08-31 | 1995-08-25 | Disque optique et appareil d'enregistrement et/ou de reproduction |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69518142D1 DE69518142D1 (de) | 2000-08-31 |
DE69518142T2 true DE69518142T2 (de) | 2000-12-14 |
Family
ID=16543905
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69518142T Expired - Fee Related DE69518142T2 (de) | 1994-08-31 | 1995-08-25 | Optische platte und aufzeichnungs- und/oder wiedergabegerät |
Country Status (5)
Country | Link |
---|---|
US (1) | US5663946A (de) |
EP (1) | EP0727774B1 (de) |
KR (1) | KR960706160A (de) |
DE (1) | DE69518142T2 (de) |
WO (1) | WO1996007179A1 (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09259576A (ja) * | 1996-03-25 | 1997-10-03 | Toshiba Corp | 複数管理領域を持つ情報記録ディスク |
JPH10124900A (ja) * | 1996-10-16 | 1998-05-15 | Matsushita Electric Ind Co Ltd | トラッキング制御装置及びトラック検索装置 |
KR100494963B1 (ko) * | 1996-10-25 | 2005-06-14 | 마츠시타 덴끼 산교 가부시키가이샤 | 진동하는 랜드 및 그루브를 갖는 광 디스크 |
KR100215705B1 (ko) * | 1996-11-02 | 1999-08-16 | 구자홍 | 기기록 정보의 보호기능을 가진 정보 기록방법 |
TW375736B (en) * | 1997-07-15 | 1999-12-01 | Matsushita Electric Ind Co Ltd | Optical disk recording method, recording device, playback method and playback device |
US6574642B1 (en) * | 2000-03-30 | 2003-06-03 | Roxio, Inc. | Methods for processing data transferred to system memory in preparation for recording to an optical disc |
CN1193355C (zh) | 2000-05-17 | 2005-03-16 | 日本胜利株式会社 | 信息记录媒体及其记录方法 |
US7151729B1 (en) * | 2000-06-29 | 2006-12-19 | Samsung Electronics Co., Ltd. | Optical recording medium having read-only storage area and writeable storage area and recording/reproducing apparatus and method therefor |
US20080123491A1 (en) * | 2000-09-07 | 2008-05-29 | Samsung Electronics Co., Ltd | Optical recording medium having read-only storage area and writeable storage area and recording/reproducing apparatus and method therefor |
JP2002157748A (ja) * | 2000-11-16 | 2002-05-31 | Sony Corp | 光記録媒体 |
JP2002230786A (ja) * | 2001-01-31 | 2002-08-16 | Sony Corp | 記録媒体、記録装置及び方法並びに再生装置及び再生制御方法 |
JP4058020B2 (ja) | 2004-05-14 | 2008-03-05 | 株式会社東芝 | 光ディスク記録再生方法及び記録再生装置及び光ディスク |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60239949A (ja) * | 1984-05-14 | 1985-11-28 | Ricoh Co Ltd | 光デイスク |
US5247494A (en) * | 1984-06-08 | 1993-09-21 | Matsushita Electric Industrial Co. Ltd. | Method for recording and reproducing information on and from an optical disk having a read-only recorded zone and a writable and readable zone using a spot laser light |
JPH0760524B2 (ja) * | 1986-06-03 | 1995-06-28 | 松下電器産業株式会社 | 光デイスクおよび光デイスク駆動装置 |
EP0232134B1 (de) * | 1986-02-07 | 1994-08-24 | Matsushita Electric Industrial Co., Ltd. | Optische Platte und Plattengerät zum Aufzeichnen oder Wiedergeben von Daten in oder von der Platte |
JPH0754613B2 (ja) * | 1986-07-21 | 1995-06-07 | 松下電器産業株式会社 | 光デイスクのコピ−防止方法 |
JPH02232831A (ja) * | 1989-03-06 | 1990-09-14 | Fujitsu Ltd | 光ディスク |
JPH0383226A (ja) * | 1989-08-25 | 1991-04-09 | Sony Corp | 記録媒体 |
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 |
JPH04105269A (ja) * | 1990-08-24 | 1992-04-07 | Sony Corp | ディスク記録装置及びディスク記録再生装置 |
JP2940208B2 (ja) * | 1991-04-12 | 1999-08-25 | 松下電器産業株式会社 | 記録再生方法、および記録再生装置、光ディスク |
JP3158557B2 (ja) * | 1991-09-27 | 2001-04-23 | ソニー株式会社 | 再生装置 |
JPH05159295A (ja) * | 1991-12-11 | 1993-06-25 | Fujitsu Ltd | パーシャルrom光ディスク |
-
1995
- 1995-08-25 DE DE69518142T patent/DE69518142T2/de not_active Expired - Fee Related
- 1995-08-25 EP EP95929234A patent/EP0727774B1/de not_active Expired - Lifetime
- 1995-08-25 KR KR1019960702241A patent/KR960706160A/ko not_active Application Discontinuation
- 1995-08-25 US US08/637,698 patent/US5663946A/en not_active Expired - Fee Related
- 1995-08-25 WO PCT/JP1995/001699 patent/WO1996007179A1/ja active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
EP0727774A1 (de) | 1996-08-21 |
EP0727774B1 (de) | 2000-07-26 |
US5663946A (en) | 1997-09-02 |
KR960706160A (ko) | 1996-11-08 |
DE69518142D1 (de) | 2000-08-31 |
EP0727774A4 (de) | 1997-07-23 |
WO1996007179A1 (fr) | 1996-03-07 |
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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 |