JP4812621B2 - 情報記録媒体 - Google Patents
情報記録媒体 Download PDFInfo
- Publication number
- JP4812621B2 JP4812621B2 JP2006516950A JP2006516950A JP4812621B2 JP 4812621 B2 JP4812621 B2 JP 4812621B2 JP 2006516950 A JP2006516950 A JP 2006516950A JP 2006516950 A JP2006516950 A JP 2006516950A JP 4812621 B2 JP4812621 B2 JP 4812621B2
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- JP
- Japan
- Prior art keywords
- information recording
- area
- opc
- recording layer
- areas
- 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.)
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Classifications
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- 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
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers
- G11B20/1217—Formatting, e.g. arrangement of data block or words on the record carriers on 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
- G11B7/007—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
- G11B7/00736—Auxiliary data, e.g. lead-in, lead-out, Power Calibration Area [PCA], Burst Cutting Area [BCA], control information
-
- 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
- G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
- G11B7/125—Optical beam sources therefor, e.g. laser control circuitry specially adapted for optical storage devices; Modulators, e.g. means for controlling the size or intensity of optical spots or optical traces
-
- 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
- G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
- G11B7/125—Optical beam sources therefor, e.g. laser control circuitry specially adapted for optical storage devices; Modulators, e.g. means for controlling the size or intensity of optical spots or optical traces
- G11B7/126—Circuits, methods or arrangements for laser control or stabilisation
- G11B7/1267—Power calibration
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- 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
- G11B7/24038—Multiple laminated recording layers
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- 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
- G11B2007/0003—Recording, reproducing or erasing systems characterised by the structure or type of the carrier
- G11B2007/0009—Recording, reproducing or erasing systems characterised by the structure or type of the carrier for carriers having data stored in three dimensions, e.g. volume storage
- G11B2007/0013—Recording, reproducing or erasing systems characterised by the structure or type of the carrier for carriers having data stored in three dimensions, e.g. volume storage for carriers having multiple discrete layers
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers
- G11B20/1217—Formatting, e.g. arrangement of data block or words on the record carriers on discs
- G11B2020/1218—Formatting, e.g. arrangement of data block or words on the record carriers on discs wherein the formatting concerns a specific area of the disc
- G11B2020/1227—Formatting, e.g. arrangement of data block or words on the record carriers on discs wherein the formatting concerns a specific area of the disc one layer of multilayer disc
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers
- G11B2020/1264—Formatting, e.g. arrangement of data block or words on the record carriers wherein the formatting concerns a specific kind of data
- G11B2020/1265—Control data, system data or management information, i.e. data used to access or process user data
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers
- G11B2020/1264—Formatting, e.g. arrangement of data block or words on the record carriers wherein the formatting concerns a specific kind of data
- G11B2020/1265—Control data, system data or management information, i.e. data used to access or process user data
- G11B2020/1275—Calibration data, e.g. specific training patterns for adjusting equalizer settings or other recording or playback parameters
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers
- G11B2020/1264—Formatting, e.g. arrangement of data block or words on the record carriers wherein the formatting concerns a specific kind of data
- G11B2020/1265—Control data, system data or management information, i.e. data used to access or process user data
- G11B2020/1285—Status of the record carrier, e.g. space bit maps, flags indicating a formatting status or a write permission
-
- 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
- G11B2220/2579—HD-DVDs [high definition DVDs]; AODs [advanced optical discs]
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Optical Recording Or Reproduction (AREA)
- Optical Record Carriers And Manufacture Thereof (AREA)
- Optical Head (AREA)
Description
OPC領域111,121は、情報記録媒体で相互対向して配置される。すなわち、内周あるいは外周に対して同じ半径内に位置する。
図7は、本発明の第6実施形態による情報記録媒体を示す図であって、第1及び第2情報記録層L0,L1でOPCを行うとき、層別にジッタ特性に影響を及ぼす程度が異なるという点を考慮して、相互隣接する第1及び第2情報記録層L0,L1のうち一層にのみ予備領域を備え、他の一層は、使用可能領域に設定した図である。
Claims (6)
- 第1OPC領域と第1所定領域を備える第1情報記録層と、前記第1情報記録層の前記第1OPC領域に対応して同じ半径内に位置する第2所定領域と前記第1情報記録層の前記第1所定領域に対応して同じ半径内に位置する第2OPC領域を含む第2情報記録層を備え、前記第1及び第2OPC領域と前記第1及び第2所定領域が前記第1及び第2情報記録層のリードイン領域に位置する多層情報記録媒体にデータを記録する記録装置であって、
前記情報記録媒体にデータを記録する光ピックアップと、
前記第1情報記録層に設けられる第1OPC領域の使用方向と前記第2情報記録層に設けられる前記第2所定領域の使用方向とが互いに逆であり、前記第2情報記録層に設けられる前記第2OPC領域の使用方向と前記第1情報記録層に設けられる前記第1所定領域の使用方向とが互いに逆になるように前記光ピックアップを制御する制御部と、を備えることを特徴とする記録装置。 - 前記第1及び第2所定領域は、予備領域であることを特徴とする請求項1に記載の記録装置。
- 第1OPC領域と第1所定領域を備える第1情報記録層と、前記第1情報記録層の前記第1OPC領域に対応して同じ半径内に位置する第2所定領域と前記第1情報記録層の前記第1所定領域に対応して同じ半径内に位置する第2OPC領域を備える第2情報記録層を含み、前記第1及び第2OPC領域と前記第1及び第2所定領域が前記第1及び第2情報記録層のリードイン領域に位置する多層情報記録媒体に対して最適記録情報を獲得するための方法であって、
前記第1及び第2OPC領域にデータを記録する段階と、
前記第1及び第2OPC領域に記録されたデータを再生する段階と、
前記再生されたデータによって前記最適記録条件を決定する段階と、を含み、
前記第1情報記録層に設けられる第1OPC領域の使用方向と前記第2情報記録層に設けられる前記第2所定領域の使用方向とが互いに逆であり、前記第2情報記録層に設けられる前記第2OPC領域の使用方向と前記第1情報記録層に設けられる前記第1所定領域の使用方向とが互いに逆であることを特徴とする情報記録媒体の最適記録条件の獲得方法。 - 前記第1及び第2所定領域は、予備領域であることを特徴とする請求項3に記載の情報記録媒体の最適記録条件の獲得方法。
- 前記情報記録媒体は、前記第1あるいは第2OPC領域でデータの記録されたセクターのアドレスを記録するためのマップ領域をさらに含むことを特徴とする請求項3に記載の情報記録媒体の最適記録条件の獲得方法。
- 前記マップ領域は、前記第1あるいは第2OPC領域と前記第1あるいは第2所定領域との間に位置することを特徴とする請求項5に記載の情報記録媒体の最適記録条件の獲得方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20030043573 | 2003-06-30 | ||
KR10-2003-0043573 | 2003-06-30 | ||
PCT/KR2004/001562 WO2005001824A1 (en) | 2003-06-30 | 2004-06-26 | Information storage medium |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2007521606A JP2007521606A (ja) | 2007-08-02 |
JP2007521606A5 JP2007521606A5 (ja) | 2007-09-13 |
JP4812621B2 true JP4812621B2 (ja) | 2011-11-09 |
Family
ID=36094006
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006516950A Expired - Fee Related JP4812621B2 (ja) | 2003-06-30 | 2004-06-26 | 情報記録媒体 |
Country Status (8)
Country | Link |
---|---|
US (11) | US7286454B2 (ja) |
EP (1) | EP1639585A4 (ja) |
JP (1) | JP4812621B2 (ja) |
KR (2) | KR100727922B1 (ja) |
CN (3) | CN100481216C (ja) |
HK (3) | HK1086660A1 (ja) |
TW (1) | TWI265502B (ja) |
WO (1) | WO2005001824A1 (ja) |
Families Citing this family (33)
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KR100677108B1 (ko) | 2003-06-12 | 2007-02-01 | 삼성전자주식회사 | 정보 저장매체 |
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JP2005285254A (ja) | 2004-03-30 | 2005-10-13 | Mitsubishi Electric Corp | 光ディスクの記録方法及び光ディスク |
JP4424211B2 (ja) * | 2004-04-09 | 2010-03-03 | 日本ビクター株式会社 | 情報記録媒体の記録方法及び記録装置 |
CN101188124B (zh) * | 2004-04-09 | 2012-11-14 | 日本胜利株式会社 | 信息记录介质的记录方法 |
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JP4836954B2 (ja) * | 2004-09-13 | 2011-12-14 | エルジー エレクトロニクス インコーポレイティド | 記録媒体及び記録媒体にデータを記録する方法と装置 |
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US8199630B2 (en) | Information storage medium, and recording/reproducing apparatus and recording/reproducing method | |
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