HK1103848A1 - Modulating circuit of the mastering apparatus - Google Patents

Modulating circuit of the mastering apparatus

Info

Publication number
HK1103848A1
HK1103848A1 HK07108170.8A HK07108170A HK1103848A1 HK 1103848 A1 HK1103848 A1 HK 1103848A1 HK 07108170 A HK07108170 A HK 07108170A HK 1103848 A1 HK1103848 A1 HK 1103848A1
Authority
HK
Hong Kong
Prior art keywords
digital information
information
recorded
read
signal
Prior art date
Application number
HK07108170.8A
Other languages
English (en)
Inventor
Seiji Kobayashi
Jin Pan
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Publication of HK1103848A1 publication Critical patent/HK1103848A1/xx

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
    • G11B7/26—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
    • 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
    • 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
    • G11B20/00572—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which change the format of the recording medium
    • G11B20/00586—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which change the format of the recording medium said format change concerning the physical format of the recording medium
    • G11B20/00601—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which change the format of the recording medium said format change concerning the physical format of the recording medium wherein properties of tracks are altered, e.g., by changing the wobble pattern or the track pitch, or by adding interruptions or eccentricity
    • 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
    • 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
    • G11B7/007—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
    • G11B7/24—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
    • 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
    • G11B7/24085—Pits
    • G11B7/24088—Pits for storing more than two values, i.e. multi-valued recording for data or prepits
    • 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
    • G11B7/261—Preparing a master, e.g. exposing photoresist, electroforming
    • 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
    • G11B20/00405—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 by varying characteristics of the recording track, e.g. by altering the track pitch or by modulating the wobble track
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
    • G11B23/28—Indicating or preventing prior or unauthorised use, e.g. cassettes with sealing or locking means, write-protect devices for discs

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Manufacturing & Machinery (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Manufacturing Optical Record Carriers (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
HK07108170.8A 2003-01-06 2007-07-27 Modulating circuit of the mastering apparatus HK1103848A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003000341A JP4273767B2 (ja) 2003-01-06 2003-01-06 マスタリング装置、ディスク製造方法、ディスク状記録媒体、ディスク再生装置、ディスク再生方法

Publications (1)

Publication Number Publication Date
HK1103848A1 true HK1103848A1 (en) 2007-12-28

Family

ID=32708768

Family Applications (2)

Application Number Title Priority Date Filing Date
HK06103732A HK1083919A1 (en) 2003-01-06 2006-03-24 Mastering device, disc manufacturing method, disc-shaped recording medium, disc reproduction device,and disc reproduction method
HK07108170.8A HK1103848A1 (en) 2003-01-06 2007-07-27 Modulating circuit of the mastering apparatus

Family Applications Before (1)

Application Number Title Priority Date Filing Date
HK06103732A HK1083919A1 (en) 2003-01-06 2006-03-24 Mastering device, disc manufacturing method, disc-shaped recording medium, disc reproduction device,and disc reproduction method

Country Status (10)

Country Link
US (3) US7248558B2 (xx)
EP (1) EP1475788B1 (xx)
JP (1) JP4273767B2 (xx)
KR (1) KR101017306B1 (xx)
CN (2) CN100429704C (xx)
AT (1) ATE533150T1 (xx)
CA (1) CA2477424C (xx)
HK (2) HK1083919A1 (xx)
TW (2) TWI277965B (xx)
WO (1) WO2004061832A1 (xx)

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JP4273767B2 (ja) * 2003-01-06 2009-06-03 ソニー株式会社 マスタリング装置、ディスク製造方法、ディスク状記録媒体、ディスク再生装置、ディスク再生方法
EP1863030B1 (en) * 2003-01-23 2013-10-02 LG Electronics, Inc. Computer-readable storage medium, and method and apparatus for reproducing data therefrom
JP4690306B2 (ja) * 2003-01-23 2011-06-01 エルジー エレクトロニクス インコーポレイティド 間歇的または交番的なウォーブルピットを有する記録媒体と、その記録媒体にデータを形成、記録そして再生する装置と方法
KR100952949B1 (ko) * 2003-01-24 2010-04-15 엘지전자 주식회사 고밀도 광디스크의 복사 방지 정보 관리방법
JP2004253048A (ja) * 2003-02-19 2004-09-09 Fuji Electric Holdings Co Ltd 磁気転写用マスタディスク、その製造方法および磁気転写方法
EP1959448B1 (en) * 2003-02-20 2013-04-10 Koninklijke Philips Electronics N.V. Information carrier comprising access information
DK1597728T3 (da) 2003-02-20 2012-06-11 Koninkl Philips Electronics Nv Informationsbærer omfattende adgangsinformation og pseudoinformation og tilsvarende gengivelsesapparat
KR100499586B1 (ko) * 2003-05-20 2005-07-07 엘지전자 주식회사 고밀도 광디스크의 복사 방지 정보 관리방법 및 그에 따른고밀도 광디스크와 복사 방지 정보 검출장치
JP2006155694A (ja) 2004-11-25 2006-06-15 Sony Corp ディスク信号評価装置およびディスク信号評価方法
JP2006202352A (ja) * 2005-01-18 2006-08-03 Sony Corp 原盤製造装置、原盤製造方法、光記録媒体
EP2005368A4 (en) * 2006-03-13 2010-11-10 Dtr Ltd METHOD AND SYSTEM FOR PROTECTING DIGITAL CONTENT
US20080019260A1 (en) * 2006-07-24 2008-01-24 International Business Machines Corporation Anti-piracy for rom optical disks
EP2031592A1 (en) * 2007-08-30 2009-03-04 DTR Limited Method and system for recordable DVDs
JP4521457B2 (ja) 2008-11-28 2010-08-11 株式会社東芝 情報伝送システム
US8250415B2 (en) 2009-05-21 2012-08-21 Panasonic Corporation Optical disk reproduction apparatus, optical disk reproduction method, reproduction processing device and reproduction processing method
JP2011023051A (ja) 2009-07-13 2011-02-03 Sony Corp 情報記録装置、情報再生装置、記録媒体製造装置、情報記録媒体、および方法、並びにプログラム
JP2011060348A (ja) * 2009-09-08 2011-03-24 Sony Corp 情報記録装置、情報再生装置、記録媒体製造装置、情報記録媒体、および方法、並びにプログラム
JP5834554B2 (ja) * 2011-07-07 2015-12-24 ソニー株式会社 光記録媒体
JP2014142978A (ja) * 2013-01-22 2014-08-07 Sony Corp 制御装置および制御方法、ならびに原盤作製装置
CN105096984B (zh) * 2015-07-09 2017-11-28 清华大学 基于光存储介质的数据隐藏与加密方法
CN105096983B (zh) * 2015-07-09 2017-11-28 清华大学 具有数据隐藏和加密功能的可信光盘驱动器

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JP3061098B2 (ja) * 1994-02-10 2000-07-10 日本ビクター株式会社 光ディスク，光ディスク再生装置，及び光ディスク記録方法
JPH09246979A (ja) 1996-03-04 1997-09-19 Hitachi Ltd ディジタルデータの変調方法，変調装置，復調方法および復調手段
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JP4449175B2 (ja) 2000-06-22 2010-04-14 ソニー株式会社 光ディスク装置、光ディスクの記録方法、光ディスク、光ディスクの再生方法
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Also Published As

Publication number Publication date
TW200425102A (en) 2004-11-16
TWI277965B (en) 2007-04-01
JP2004213781A (ja) 2004-07-29
US20050122889A1 (en) 2005-06-09
US7903522B2 (en) 2011-03-08
CA2477424A1 (en) 2004-07-22
US20090285058A1 (en) 2009-11-19
CN1692413A (zh) 2005-11-02
EP1475788B1 (en) 2011-11-09
EP1475788A1 (en) 2004-11-10
ATE533150T1 (de) 2011-11-15
CN100429704C (zh) 2008-10-29
TW200630980A (en) 2006-09-01
CN1917049A (zh) 2007-02-21
KR20050088260A (ko) 2005-09-05
US7596075B2 (en) 2009-09-29
JP4273767B2 (ja) 2009-06-03
TWI268496B (en) 2006-12-11
US20070297318A1 (en) 2007-12-27
WO2004061832A1 (ja) 2004-07-22
HK1083919A1 (en) 2006-07-14
US7248558B2 (en) 2007-07-24
CN1310223C (zh) 2007-04-11
KR101017306B1 (ko) 2011-02-28
CA2477424C (en) 2012-07-24
EP1475788A4 (en) 2010-01-06

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20151226