CN1150537C - 光记录媒体 - Google Patents
光记录媒体 Download PDFInfo
- Publication number
- CN1150537C CN1150537C CNB998008443A CN99800844A CN1150537C CN 1150537 C CN1150537 C CN 1150537C CN B998008443 A CNB998008443 A CN B998008443A CN 99800844 A CN99800844 A CN 99800844A CN 1150537 C CN1150537 C CN 1150537C
- Authority
- CN
- China
- Prior art keywords
- state
- track
- optical recording
- depth
- recording media
- 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
Images
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
- G11B7/24—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
- G11B7/24079—Width or depth
-
- 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
- G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
- G11B7/0045—Recording
- G11B7/00454—Recording involving phase-change effects
-
- 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
- G11B7/08—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
- G11B7/2403—Layers; Shape, structure or physical properties thereof
- G11B7/24035—Recording layers
-
- 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
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B2220/00—Record carriers by type
- G11B2220/20—Disc-shaped record carriers
- G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
- G11B2220/2537—Optical 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
- G11B7/09—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
- G11B7/0943—Methods and circuits for performing mathematical operations on individual detector segment outputs
Landscapes
- Optical Recording Or Reproduction (AREA)
- Optical Record Carriers And Manufacture Thereof (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP98201771.7 | 1998-05-27 | ||
EP98201771 | 1998-05-27 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1272204A CN1272204A (zh) | 2000-11-01 |
CN1150537C true CN1150537C (zh) | 2004-05-19 |
Family
ID=8233768
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB998008443A Expired - Fee Related CN1150537C (zh) | 1998-05-27 | 1999-05-27 | 光记录媒体 |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP1000424A2 (ko) |
JP (1) | JP2002517058A (ko) |
KR (1) | KR100633476B1 (ko) |
CN (1) | CN1150537C (ko) |
WO (1) | WO1999062061A2 (ko) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002150614A (ja) * | 2000-11-10 | 2002-05-24 | Pioneer Electronic Corp | 光ディスク |
TWI292910B (ko) * | 2001-06-11 | 2008-01-21 | Sony Corp | |
US6729780B2 (en) | 2001-09-05 | 2004-05-04 | Agfa-Gevaert | Color proofer with registering means |
AU2003247034A1 (en) * | 2002-07-24 | 2004-02-09 | Koninklijke Philips Electronics N.V. | Rewritable optical medium, apparatus for reading and/or for writing it and process for manufacturing a rewritable disc. |
KR100667763B1 (ko) * | 2004-09-02 | 2007-01-12 | 삼성전자주식회사 | 디스크 영역 검출 방법 및 장치 |
EP1965377A1 (en) * | 2007-03-02 | 2008-09-03 | Deutsche Thomson OHG | Compatible optical recording medium |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5493561A (en) * | 1992-06-17 | 1996-02-20 | Matsushita Electric Industrial Co., Ltd. | Optical information recording medium and information recording and reproducing method thereof |
JP3356488B2 (ja) * | 1992-06-17 | 2002-12-16 | 松下電器産業株式会社 | 光記録媒体の記録方法および製造方法 |
JP2697555B2 (ja) * | 1993-05-26 | 1998-01-14 | 松下電器産業株式会社 | 光情報記録媒体 |
US5581539A (en) * | 1994-08-12 | 1996-12-03 | Mitsubishi Chemical Corporation | Optical recording medium |
-
1999
- 1999-05-27 KR KR1020007000833A patent/KR100633476B1/ko not_active IP Right Cessation
- 1999-05-27 EP EP99921038A patent/EP1000424A2/en not_active Withdrawn
- 1999-05-27 CN CNB998008443A patent/CN1150537C/zh not_active Expired - Fee Related
- 1999-05-27 JP JP2000551387A patent/JP2002517058A/ja not_active Withdrawn
- 1999-05-27 WO PCT/IB1999/000958 patent/WO1999062061A2/en active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
JP2002517058A (ja) | 2002-06-11 |
WO1999062061A8 (en) | 2000-04-13 |
EP1000424A2 (en) | 2000-05-17 |
WO1999062061A3 (en) | 2000-02-17 |
KR100633476B1 (ko) | 2006-10-16 |
KR20010022260A (ko) | 2001-03-15 |
CN1272204A (zh) | 2000-11-01 |
WO1999062061A2 (en) | 1999-12-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0283017B1 (en) | Information retrieval system with tracking error compensation | |
US4949331A (en) | Apparatus and record carrier for optical disc memory with correction pattern and master disc cutting apparatus | |
EP0727779B1 (en) | Optical recording method using land/groove recording and optcal recording medium therefor | |
EP0077643B1 (en) | Optical memory system providing improved focusing control | |
US20020064105A1 (en) | Optical information recording medium and an optical information recording/reproduction device | |
EP0603968A1 (en) | Focus offset optimization for reading optically recorded data | |
EP0363022B1 (en) | On/off-track signal in optical information recording and/or reproducing apparatus | |
EP0914652B1 (en) | Apparatus and detection unit for scanning an optically readable record carrier | |
EP0813193B1 (en) | Optical disk | |
JP3145099B2 (ja) | 放射線感応層を有する記録担体に情報を記録する装置 | |
EP0502243A2 (en) | Electronic offset compensation of the continuous composite track error signal in optical recording | |
CN101461001A (zh) | 优化聚焦串扰消除 | |
CN1150537C (zh) | 光记录媒体 | |
CN1148732C (zh) | 光记录载体 | |
US6021109A (en) | Optical recording medium | |
US4843602A (en) | Apparatus providing extended range of proportional control of the radial excursion of a write/read light spot on the tracks of a disc-shaped record carrier | |
KR100458727B1 (ko) | 광기록매체 | |
EP0440963B1 (en) | Enhanced focus sensing in optical information storage systems | |
EP1187113B1 (en) | Optical recording medium and apparatus for optically reproducing recorded information | |
US6788644B1 (en) | Devuce and method for forming a focus error signal based on ohase difference between corresponding parts of detector signals | |
EP0457536B1 (en) | Optical recording medium and optical recording apparatus | |
US5812515A (en) | Apparatus and method for playing back optical recording having high linear density | |
JP3552752B2 (ja) | 光ディスクの記録方法 | |
CN1044358A (zh) | 光拾取装置 | |
NL8800170A (nl) | Optisch uitleesbare registratiedrager van het beschrijfbare type en optische uitleesinrichting voor het uitlezen van een dergelijke registratiedrager. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |