BRPI0306145B1 - disco ótico de alta densidade e método de gravação/reprodução do mesmo - Google Patents

disco ótico de alta densidade e método de gravação/reprodução do mesmo Download PDF

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Publication number
BRPI0306145B1
BRPI0306145B1 BRPI0306145A BR0306145A BRPI0306145B1 BR PI0306145 B1 BRPI0306145 B1 BR PI0306145B1 BR PI0306145 A BRPI0306145 A BR PI0306145A BR 0306145 A BR0306145 A BR 0306145A BR PI0306145 B1 BRPI0306145 B1 BR PI0306145B1
Authority
BR
Brazil
Prior art keywords
information
data
recording medium
field
byte
Prior art date
Application number
BRPI0306145A
Other languages
English (en)
Portuguese (pt)
Other versions
BR0306145A (pt
Inventor
Ik Beom Jeon
Sang Woon Suh
Original Assignee
Lg Electronics Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from KR1020020049637A external-priority patent/KR100920657B1/ko
Priority claimed from KR1020020062522A external-priority patent/KR100932505B1/ko
Application filed by Lg Electronics Inc filed Critical Lg Electronics Inc
Publication of BR0306145A publication Critical patent/BR0306145A/pt
Publication of BRPI0306145B1 publication Critical patent/BRPI0306145B1/pt

Links

Classifications

    • 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)
BRPI0306145A 2002-08-22 2003-08-21 disco ótico de alta densidade e método de gravação/reprodução do mesmo BRPI0306145B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
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
PCT/KR2003/001689 WO2004019331A1 (en) 2002-08-22 2003-08-21 High-density optical disc and recording/reproducing method thereof

Publications (2)

Publication Number Publication Date
BR0306145A BR0306145A (pt) 2004-10-19
BRPI0306145B1 true BRPI0306145B1 (pt) 2016-05-17

Family

ID=31949618

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0306145A BRPI0306145B1 (pt) 2002-08-22 2003-08-21 disco ótico de alta densidade e método de gravação/reprodução do mesmo

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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JP4451310B2 (ja) 2010-04-14
WO2004019331A1 (en) 2004-03-04
ATE485584T1 (de) 2010-11-15
CN1592930A (zh) 2005-03-09
CA2464221C (en) 2012-07-03
US7688697B2 (en) 2010-03-30
EP1530791B1 (en) 2010-10-20
TW200414146A (en) 2004-08-01
MXPA04004284A (es) 2004-11-29
JP2005536823A (ja) 2005-12-02
RU2362217C2 (ru) 2009-07-20
RU2004125282A (ru) 2006-01-20
EP1530791A1 (en) 2005-05-18
CN100401388C (zh) 2008-07-09
EP1530791A4 (en) 2005-11-09
TWI280575B (en) 2007-05-01
US8331209B2 (en) 2012-12-11
AU2003253457B2 (en) 2009-06-11
DE60334621D1 (de) 2010-12-02
US20100177616A1 (en) 2010-07-15
US20050099916A1 (en) 2005-05-12
CA2464221A1 (en) 2004-03-04
BR0306145A (pt) 2004-10-19
AU2003253457A1 (en) 2004-03-11

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