RU2362217C2 - Оптический диск с высокой плотностью записи и способ записи/считывания для него - Google Patents

Оптический диск с высокой плотностью записи и способ записи/считывания для него Download PDF

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Publication number
RU2362217C2
RU2362217C2 RU2004125282/28A RU2004125282A RU2362217C2 RU 2362217 C2 RU2362217 C2 RU 2362217C2 RU 2004125282/28 A RU2004125282/28 A RU 2004125282/28A RU 2004125282 A RU2004125282 A RU 2004125282A RU 2362217 C2 RU2362217 C2 RU 2362217C2
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RU
Russia
Prior art keywords
information
recording medium
blu
data block
data
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Application number
RU2004125282/28A
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English (en)
Russian (ru)
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RU2004125282A (ru
Inventor
Ик Пом ЧОН (KR)
Ик Пом ЧОН
Сан Ун СО (KR)
Сан Ун СО
Original Assignee
Эл Джи Электроникс Инк.
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Priority claimed from KR1020020049637A external-priority patent/KR100920657B1/ko
Priority claimed from KR1020020062522A external-priority patent/KR100932505B1/ko
Application filed by Эл Джи Электроникс Инк. filed Critical Эл Джи Электроникс Инк.
Publication of RU2004125282A publication Critical patent/RU2004125282A/ru
Application granted granted Critical
Publication of RU2362217C2 publication Critical patent/RU2362217C2/ru

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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
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • 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
    • G11B7/005—Reproducing
    • 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
    • G11B7/126—Circuits, methods or arrangements for laser control or stabilisation
    • 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
    • G11B2020/122—Burst cutting area [BCA]
    • 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
    • G11B2020/1267—Address 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
    • G11B2020/1267—Address data
    • G11B2020/1268—Address in pregroove [ADIP] information
    • 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
    • G11B2220/2541—Blu-ray discs; Blue laser DVR discs

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
RU2004125282/28A 2002-08-22 2003-08-21 Оптический диск с высокой плотностью записи и способ записи/считывания для него RU2362217C2 (ru)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR10-2002-0049637 2002-08-22
KR1020020049637A KR100920657B1 (ko) 2002-08-22 2002-08-22 고밀도 광디스크와 그에 따른 재생방법
KR1020020062522A KR100932505B1 (ko) 2002-10-14 2002-10-14 고밀도 광디스크와 그에 따른 재생방법
KR10-2002-0062522 2002-10-14

Publications (2)

Publication Number Publication Date
RU2004125282A RU2004125282A (ru) 2006-01-20
RU2362217C2 true RU2362217C2 (ru) 2009-07-20

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
RU2004125282/28A RU2362217C2 (ru) 2002-08-22 2003-08-21 Оптический диск с высокой плотностью записи и способ записи/считывания для него

Country Status (13)

Country Link
US (2) US7688697B2 (enExample)
EP (1) EP1530791B1 (enExample)
JP (1) JP4451310B2 (enExample)
CN (1) CN100401388C (enExample)
AT (1) ATE485584T1 (enExample)
AU (1) AU2003253457B2 (enExample)
BR (1) BRPI0306145B1 (enExample)
CA (1) CA2464221C (enExample)
DE (1) DE60334621D1 (enExample)
MX (1) MXPA04004284A (enExample)
RU (1) RU2362217C2 (enExample)
TW (1) TWI280575B (enExample)
WO (1) WO2004019331A1 (enExample)

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