KR101049993B1 - 광 디스크, 및 광 디스크 재생 장치 - Google Patents
광 디스크, 및 광 디스크 재생 장치 Download PDFInfo
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- KR101049993B1 KR101049993B1 KR1020107024416A KR20107024416A KR101049993B1 KR 101049993 B1 KR101049993 B1 KR 101049993B1 KR 1020107024416 A KR1020107024416 A KR 1020107024416A KR 20107024416 A KR20107024416 A KR 20107024416A KR 101049993 B1 KR101049993 B1 KR 101049993B1
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- 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
- G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
- G11B27/32—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on separate auxiliary tracks of the same or an auxiliary record carrier
- G11B27/327—Table of contents
- G11B27/329—Table of contents on a disc [VTOC]
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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
- 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
- G11B19/02—Control of operating function, e.g. switching from recording to reproducing
- G11B19/12—Control of operating function, e.g. switching from recording to reproducing by sensing distinguishing features of or on records, e.g. diameter end mark
- G11B19/122—Control of operating function, e.g. switching from recording to reproducing by sensing distinguishing features of or on records, e.g. diameter end mark involving the detection of an identification or authentication mark
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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
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- 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
- G11B27/102—Programmed access in sequence to addressed parts of tracks of operating record carriers
- G11B27/105—Programmed access in sequence to addressed parts of tracks of operating record carriers of operating discs
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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
- G11B7/00736—Auxiliary data, e.g. lead-in, lead-out, Power Calibration Area [PCA], Burst Cutting Area [BCA], control information
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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
- G11B7/12—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
- G11B7/127—Lasers; Multiple laser arrays
- G11B7/1275—Two or more lasers having different wavelengths
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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
- 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
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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
- G11B2007/0006—Recording, reproducing or erasing systems characterised by the structure or type of the carrier adapted for scanning different types of carrier, e.g. CD & DVD
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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
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- 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
- G11B2220/23—Disc-shaped record carriers characterised in that the disc has a specific layer structure
- G11B2220/235—Multilayer discs, i.e. multiple recording layers accessed from the same side
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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
- 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
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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
- G11B7/08—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
- G11B7/0945—Methods for initialising servos, start-up sequences
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- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Signal Processing (AREA)
- Optical Recording Or Reproduction (AREA)
- Optical Record Carriers And Manufacture Thereof (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Abstract
Description
도 2는 실시예 1에 있어서의 광 디스크 및 그 광 디스크의 정보층(L2)에 액세스한 광 디스크 장치의 상태를 나타내는 개략도,
도 3은 실시예 1에 있어서의 광 디스크 및 그 광 디스크의 정보층(L3)에 액세스한 광 디스크 장치의 상태를 나타내는 개략도,
도 4는 실시예 1에 있어서의 광 디스크의 정보층(L1)의 관리 영역을 나타내는 개략도,
도 5는 실시예 1에 있어서의 관리 영역의 정보 필드를 포함하는 광 디스크의 데이터 구조를 나타내는 개략도,
도 6은 실시예 1에 있어서의 관리 영역 내의 정보 필드의 개념도,
도 7은 실시예 1에 있어서의 정보층(L2)의 트랙에 쓰여진 정보와 집광 스폿의 개략도,
도 8은 실시예 1에 있어서의 정보층(L3)의 트랙에 쓰여진 정보와 집광 스폿의 개략도,
도 9는 실시예 1에 있어서의 각 정보층의 종류의 정보를 판독하는 시퀀스를 나타내는 흐름도,
도 10은 실시예 1에 있어서의 각 정보층의 종류의 정보를 이용하여, 별도의 정보층을 재생하는 시퀀스를 나타내는 흐름도,
도 11은 실시예 2에 있어서의 광 디스크의 정보층(L1)의 관리 영역을 나타내는 개략도,
도 12는 실시예 2에 있어서의 관리 영역 내의 개념도,
도 13은 실시예 3에 있어서의 관리 영역 내의 개념도이다.
2a : 청자색 반도체 레이저 광원
2b : 적색 반도체 레이저 광원 2c : 적외 반도체 레이저 광원
3a : 청자색 반도체 레이저 광원의 광속
3b : 적색 반도체 레이저 광원의 광속
3c : 적외 반도체 레이저 광원의 광속 4a, 4b, 4c : 콜리메이트 렌즈
5a, 5b, 5c : 프리즘 6 : 대물 렌즈
7a : 청자색 반도체 레이저 광원의 집광 스폿
7b : 적색 반도체 레이저 광원의 집광 스폿
7c : 적외 반도체 레이저 광원의 집광 스폿
8 : 센서 렌즈 9 : 광 검지기
10 : 신호 처리 수단 11 : 영상 처리 수단
12 : 광 디스크 장치 13 : 호스트
14, 14a : 관리 영역 15, 15a : 사용자 데이터 영역
16 : 정보 필드 17 : 랜드
18 : 그루브 19 : 기록 마크
20 : 피트 21 : 표시 영역
22 : 종별 영역
Claims (3)
- 삭제
- BD 규격에 준거한 BD 층을 갖는 광 디스크로서,
상기 BD 층은 상기 광 디스크의 구성에 관한 정보가 기록된 관리 영역을 갖고,
상기 관리 영역은 DVD 규격에 준거한 DVD 층, 및 CD 규격에 준거한 CD 층에 관한 정보가 저장되는 정보 필드를 갖고,
상기 정보 필드의 정보는 상기 DVD 층 및 상기 CD 층의 유무, 및 상기 DVD 층 또는 상기 CD 층이 존재하는 경우에 상기 DVD 층 또는 상기 CD 층이 재생 전용형인지 기록 가능형인지를 나타내는 것인
것을 특징으로 하는 광 디스크.
- 청구항 2에 기재된 광 디스크를 재생하는 광 디스크 장치로서,
상기 BD 층의 관리 영역에 액세스하는 수단과,
상기 정보 필드로부터, 상기 DVD 층, 및 상기 CD 층의 유무를 나타내는 정보를 추출하는 수단
을 갖는 것을 특징으로 하는 광 디스크 장치.
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2005-039026 | 2005-02-16 | ||
JP2005039026 | 2005-02-16 | ||
JPJP-P-2005-043131 | 2005-02-18 | ||
JP2005043131A JP3812584B1 (ja) | 2005-02-16 | 2005-02-18 | 光ディスク及び光ディスク装置 |
PCT/JP2005/015160 WO2006087836A1 (ja) | 2005-02-16 | 2005-08-19 | 光ディスク及び光ディスク装置 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020097010631A Division KR101011560B1 (ko) | 2005-02-16 | 2005-08-19 | 검사 시스템, 광 디스크, 및 광 디스크 재생 장치 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020117003031A Division KR20110022093A (ko) | 2005-02-16 | 2005-08-19 | 광 디스크, 및 광 디스크 장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20100122127A KR20100122127A (ko) | 2010-11-19 |
KR101049993B1 true KR101049993B1 (ko) | 2011-07-19 |
Family
ID=36916250
Family Applications (10)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020087015471A KR100895164B1 (ko) | 2005-02-16 | 2005-08-19 | 광 디스크 및 광 디스크 장치 |
KR1020127002403A KR101248681B1 (ko) | 2005-02-16 | 2005-08-19 | 광 디스크 장치 |
KR1020117010434A KR101327569B1 (ko) | 2005-02-16 | 2005-08-19 | 광 디스크 |
KR1020077000939A KR100870803B1 (ko) | 2005-02-16 | 2005-08-19 | 광 디스크 및 광 디스크 장치 |
KR1020087015473A KR20080075208A (ko) | 2005-02-16 | 2005-08-19 | 광 디스크 및 광 디스크 장치 |
KR1020117003031A KR20110022093A (ko) | 2005-02-16 | 2005-08-19 | 광 디스크, 및 광 디스크 장치 |
KR1020117018601A KR101118400B1 (ko) | 2005-02-16 | 2005-08-19 | 광 디스크 재생 시스템 |
KR1020087015478A KR100922266B1 (ko) | 2005-02-16 | 2005-08-19 | 광 디스크, 광 디스크 장치 및 광 디스크 재생 방법 |
KR1020107024416A KR101049993B1 (ko) | 2005-02-16 | 2005-08-19 | 광 디스크, 및 광 디스크 재생 장치 |
KR1020097010631A KR101011560B1 (ko) | 2005-02-16 | 2005-08-19 | 검사 시스템, 광 디스크, 및 광 디스크 재생 장치 |
Family Applications Before (8)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020087015471A KR100895164B1 (ko) | 2005-02-16 | 2005-08-19 | 광 디스크 및 광 디스크 장치 |
KR1020127002403A KR101248681B1 (ko) | 2005-02-16 | 2005-08-19 | 광 디스크 장치 |
KR1020117010434A KR101327569B1 (ko) | 2005-02-16 | 2005-08-19 | 광 디스크 |
KR1020077000939A KR100870803B1 (ko) | 2005-02-16 | 2005-08-19 | 광 디스크 및 광 디스크 장치 |
KR1020087015473A KR20080075208A (ko) | 2005-02-16 | 2005-08-19 | 광 디스크 및 광 디스크 장치 |
KR1020117003031A KR20110022093A (ko) | 2005-02-16 | 2005-08-19 | 광 디스크, 및 광 디스크 장치 |
KR1020117018601A KR101118400B1 (ko) | 2005-02-16 | 2005-08-19 | 광 디스크 재생 시스템 |
KR1020087015478A KR100922266B1 (ko) | 2005-02-16 | 2005-08-19 | 광 디스크, 광 디스크 장치 및 광 디스크 재생 방법 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020097010631A KR101011560B1 (ko) | 2005-02-16 | 2005-08-19 | 검사 시스템, 광 디스크, 및 광 디스크 재생 장치 |
Country Status (8)
Country | Link |
---|---|
US (13) | US8036086B2 (ko) |
EP (15) | EP2720228B1 (ko) |
JP (1) | JP3812584B1 (ko) |
KR (10) | KR100895164B1 (ko) |
CN (12) | CN102270466B (ko) |
HK (4) | HK1161930A1 (ko) |
TW (1) | TWI306248B (ko) |
WO (1) | WO2006087836A1 (ko) |
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US8213290B2 (en) * | 2005-02-16 | 2012-07-03 | Mitsubishi Electric Corporation | Optical disc and optical disc device |
US8254240B2 (en) * | 2005-02-16 | 2012-08-28 | Mitsubishi Electric Corporation | Optical disc and optical disc device |
US8248907B2 (en) * | 2005-02-16 | 2012-08-21 | Mitsubishi Electric Corporation | Optical disc and optical disc device |
JP3812584B1 (ja) * | 2005-02-16 | 2006-08-23 | 三菱電機株式会社 | 光ディスク及び光ディスク装置 |
US8755258B2 (en) | 2005-02-16 | 2014-06-17 | Mitsubishi Electric Corporation | Optical disc and optical disc device |
CN101151665A (zh) * | 2005-03-31 | 2008-03-26 | 皇家飞利浦电子股份有限公司 | 一种用于从多层光学信息载体再现信息的方法 |
KR20080002277A (ko) * | 2006-06-30 | 2008-01-04 | 삼성전자주식회사 | 광디스크 판별장치 및 그 방법 |
JP2008165961A (ja) * | 2006-11-17 | 2008-07-17 | Matsushita Electric Ind Co Ltd | 情報記録媒体、情報供給システム及び光情報装置 |
US20090310464A1 (en) * | 2006-12-18 | 2009-12-17 | Mempile Inc. | Three-dimensional optical information carrier |
JP4905212B2 (ja) | 2007-03-27 | 2012-03-28 | 株式会社日立製作所 | コンビネーション型光ディスク媒体及び、その再生方法、光ディスク装置 |
WO2009044662A1 (ja) * | 2007-10-01 | 2009-04-09 | Sharp Kabushiki Kaisha | 情報記録媒体および情報記録媒体の記録再生装置 |
JP4664415B2 (ja) * | 2008-10-31 | 2011-04-06 | シャープ株式会社 | 光情報記録媒体、光情報記録再生装置及びその制御方法、光情報記録再生プログラム並びにコンピュータ読み取り可能な記録媒体 |
JP4673413B2 (ja) | 2009-02-27 | 2011-04-20 | シャープ株式会社 | 情報記録媒体 |
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