PL1524652T3 - Optyczny nośnik zapisu i sposób wytwarzania optycznego nośnika zapisu - Google Patents

Optyczny nośnik zapisu i sposób wytwarzania optycznego nośnika zapisu

Info

Publication number
PL1524652T3
PL1524652T3 PL04720984T PL04720984T PL1524652T3 PL 1524652 T3 PL1524652 T3 PL 1524652T3 PL 04720984 T PL04720984 T PL 04720984T PL 04720984 T PL04720984 T PL 04720984T PL 1524652 T3 PL1524652 T3 PL 1524652T3
Authority
PL
Poland
Prior art keywords
recording medium
optical recording
pits
row
information area
Prior art date
Application number
PL04720984T
Other languages
English (en)
Inventor
Yuko Kawaguchi
Shinya Abe
Morio Tomiyama
Eiji Ohno
Original Assignee
Panasonic Corp
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
Application filed by Panasonic Corp filed Critical Panasonic Corp
Publication of PL1524652T3 publication Critical patent/PL1524652T3/pl

Links

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
    • G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/252—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers
    • G11B7/258—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of reflective 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
    • 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
    • G11B7/004—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
    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/005—Reproducing
    • G11B7/0053—Reproducing non-user data, e.g. wobbled address, prepits, BCA
    • 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
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/26—Apparatus or processes specially adapted for the manufacture of record carriers
    • 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
    • G11B7/26—Apparatus or processes specially adapted for the manufacture of record carriers
    • G11B7/268—Post-production operations, e.g. initialising phase-change recording layers, checking for defects
    • 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
    • G11B20/0021—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier
    • G11B20/00217—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier the cryptographic key used for encryption and/or decryption of contents recorded on or reproduced from the record carrier being read from a specific source
    • G11B20/00253—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier the cryptographic key used for encryption and/or decryption of contents recorded on or reproduced from the record carrier being read from a specific source wherein the key is stored on the record carrier
    • G11B20/0026—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier the cryptographic key used for encryption and/or decryption of contents recorded on or reproduced from the record carrier being read from a specific source wherein the key is stored on the record carrier the key being stored as a barcode
    • G11B20/00268—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier the cryptographic key used for encryption and/or decryption of contents recorded on or reproduced from the record carrier being read from a specific source wherein the key is stored on the record carrier the key being stored as a barcode said barcode being recorded in a burst cutting area [BCA]
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Manufacturing Optical Record Carriers (AREA)
PL04720984T 2003-04-14 2004-03-16 Optyczny nośnik zapisu i sposób wytwarzania optycznego nośnika zapisu PL1524652T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2003108549A JP4170132B2 (ja) 2003-04-14 2003-04-14 光記録媒体
PCT/JP2004/003459 WO2004093066A1 (ja) 2003-04-14 2004-03-16 光記録媒体、光記録媒体の製造方法及び光記録媒体の再生方法
EP04720984A EP1524652B1 (en) 2003-04-14 2004-03-16 Optical recording medium and optical recording medium reproducing method

Publications (1)

Publication Number Publication Date
PL1524652T3 true PL1524652T3 (pl) 2010-06-30

Family

ID=33156936

Family Applications (4)

Application Number Title Priority Date Filing Date
PL09170807T PL2146347T3 (pl) 2003-04-14 2004-03-16 Sposób wytwarzania optycznego nośnika zapisu
PL10165983T PL2244257T3 (pl) 2003-04-14 2004-03-16 Optyczny nośnik zapisu
PL04720984T PL1524652T3 (pl) 2003-04-14 2004-03-16 Optyczny nośnik zapisu i sposób wytwarzania optycznego nośnika zapisu
PL10165980T PL2242050T3 (pl) 2003-04-14 2004-03-16 Optyczny nośnik zapisu

Family Applications Before (2)

Application Number Title Priority Date Filing Date
PL09170807T PL2146347T3 (pl) 2003-04-14 2004-03-16 Sposób wytwarzania optycznego nośnika zapisu
PL10165983T PL2244257T3 (pl) 2003-04-14 2004-03-16 Optyczny nośnik zapisu

Family Applications After (1)

Application Number Title Priority Date Filing Date
PL10165980T PL2242050T3 (pl) 2003-04-14 2004-03-16 Optyczny nośnik zapisu

Country Status (15)

Country Link
US (4) US7808881B2 (pl)
EP (4) EP1524652B1 (pl)
JP (1) JP4170132B2 (pl)
KR (1) KR100674302B1 (pl)
CN (1) CN1698099A (pl)
AT (4) ATE528756T1 (pl)
AU (1) AU2004214550B2 (pl)
BR (1) BRPI0403931A (pl)
CA (1) CA2477869A1 (pl)
DE (1) DE602004024946D1 (pl)
ES (4) ES2366428T3 (pl)
MX (1) MXPA04011159A (pl)
PL (4) PL2146347T3 (pl)
RU (1) RU2279723C2 (pl)
WO (1) WO2004093066A1 (pl)

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Also Published As

Publication number Publication date
DE602004024946D1 (de) 2010-02-25
EP2244257B1 (en) 2011-09-21
ATE525723T1 (de) 2011-10-15
KR100674302B1 (ko) 2007-01-24
ATE454699T1 (de) 2010-01-15
EP2244257A3 (en) 2010-12-22
MXPA04011159A (es) 2005-01-25
CA2477869A1 (en) 2004-10-14
ATE515024T1 (de) 2011-07-15
ES2369878T3 (es) 2011-12-07
PL2244257T3 (pl) 2012-02-29
WO2004093066A1 (ja) 2004-10-28
US20050201260A1 (en) 2005-09-15
PL2146347T3 (pl) 2011-11-30
BRPI0403931A (pt) 2005-01-04
US20100322056A1 (en) 2010-12-23
JP4170132B2 (ja) 2008-10-22
EP2242050A3 (en) 2010-12-22
ES2366428T3 (es) 2011-10-20
US7821909B2 (en) 2010-10-26
US7948860B2 (en) 2011-05-24
EP2242050A2 (en) 2010-10-20
KR20050071367A (ko) 2005-07-07
US20080298221A1 (en) 2008-12-04
EP1524652B1 (en) 2010-01-06
US7808881B2 (en) 2010-10-05
EP1524652A1 (en) 2005-04-20
ATE528756T1 (de) 2011-10-15
AU2004214550A1 (en) 2004-10-28
RU2279723C2 (ru) 2006-07-10
US8116193B2 (en) 2012-02-14
EP2146347B1 (en) 2011-06-29
US20090073848A1 (en) 2009-03-19
RU2004133023A (ru) 2006-02-27
EP1524652A4 (en) 2009-01-14
ES2370701T3 (es) 2011-12-21
PL2242050T3 (pl) 2012-03-30
CN1698099A (zh) 2005-11-16
ES2339019T3 (es) 2010-05-14
JP2004318938A (ja) 2004-11-11
EP2244257A2 (en) 2010-10-27
AU2004214550B2 (en) 2005-03-17
EP2242050B1 (en) 2011-10-12
EP2146347A1 (en) 2010-01-20

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