ATE533150T1 - Vorrichtung zur masterherstellung, herstellungsverfahren einer platte, aufzeichnungsplatte, plattenwiedergabevorrichtung und wiedergabeverfahren fuer platten - Google Patents

Vorrichtung zur masterherstellung, herstellungsverfahren einer platte, aufzeichnungsplatte, plattenwiedergabevorrichtung und wiedergabeverfahren fuer platten

Info

Publication number
ATE533150T1
ATE533150T1 AT03768297T AT03768297T ATE533150T1 AT E533150 T1 ATE533150 T1 AT E533150T1 AT 03768297 T AT03768297 T AT 03768297T AT 03768297 T AT03768297 T AT 03768297T AT E533150 T1 ATE533150 T1 AT E533150T1
Authority
AT
Austria
Prior art keywords
disc
digital information
information
recorded
read
Prior art date
Application number
AT03768297T
Other languages
German (de)
English (en)
Inventor
Seiji Kobayashi
Jin Sony Corporation 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
Application granted granted Critical
Publication of ATE533150T1 publication Critical patent/ATE533150T1/de

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)
  • Manufacturing Optical Record Carriers (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
AT03768297T 2003-01-06 2003-12-26 Vorrichtung zur masterherstellung, herstellungsverfahren einer platte, aufzeichnungsplatte, plattenwiedergabevorrichtung und wiedergabeverfahren fuer platten ATE533150T1 (de)

Applications Claiming Priority (2)

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
PCT/JP2003/016868 WO2004061832A1 (ja) 2003-01-06 2003-12-26 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
ATE533150T1 true ATE533150T1 (de) 2011-11-15

Family

ID=32708768

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03768297T ATE533150T1 (de) 2003-01-06 2003-12-26 Vorrichtung zur masterherstellung, herstellungsverfahren einer platte, aufzeichnungsplatte, plattenwiedergabevorrichtung und wiedergabeverfahren fuer platten

Country Status (9)

Country Link
US (3) US7248558B2 (enExample)
EP (1) EP1475788B1 (enExample)
JP (1) JP4273767B2 (enExample)
KR (1) KR101017306B1 (enExample)
CN (2) CN100429704C (enExample)
AT (1) ATE533150T1 (enExample)
CA (1) CA2477424C (enExample)
TW (2) TWI268496B (enExample)
WO (1) WO2004061832A1 (enExample)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7889612B2 (en) 2001-02-20 2011-02-15 Koninklijke Philips Electronics N.V. Information carrier comprising access information and dummy information
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
JP4468942B2 (ja) * 2003-01-23 2010-05-26 エルジー エレクトロニクス インコーポレイティド 選択的情報を有する記録媒体と、その記録媒体にデータを形成し、記録し、再生するための装置及び方法と、再生を制御するための装置及び方法
CA2487406C (en) * 2003-01-23 2012-02-21 Lg Electronics Inc. Recording medium with copy protection information formed in intermittent or alternate wobbled pits and apparatus and methods for forming, recording, and reproducing the recording medium
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
JP4672645B2 (ja) 2003-02-20 2011-04-20 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ アクセス情報を有する情報担体
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
WO2007104096A1 (en) * 2006-03-13 2007-09-20 Dtr Limited Method and system for digital content protection
US20080019260A1 (en) * 2006-07-24 2008-01-24 International Business Machines Corporation Anti-piracy for rom optical disks
US20090067316A1 (en) * 2007-08-30 2009-03-12 Mario Torbarac 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
JPWO2010134328A1 (ja) 2009-05-21 2012-11-08 パナソニック株式会社 光ディスク再生装置、光ディスク再生方法、再生処理装置及び再生処理方法
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
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
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

Family Cites Families (14)

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Publication number Priority date Publication date Assignee Title
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
JP3442945B2 (ja) 1996-10-31 2003-09-02 株式会社東芝 同期回路
JPH1166739A (ja) * 1997-08-19 1999-03-09 Seiji Yonezawa 光記録担体および光記録担体の記録装置ならびに再生装置
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JP4051515B2 (ja) 1998-12-28 2008-02-27 ソニー株式会社 ディスク記録装置、ディスクの記録方法、光ディスク再生装置、光ディスクの再生方法、光ディスク及び信号処理回路
JP2000242929A (ja) * 1998-12-07 2000-09-08 Sony Corp データ記録方法および装置、データ再生方法および装置、並びに記録媒体
JP4354614B2 (ja) * 1999-07-07 2009-10-28 パナソニック株式会社 光ディスク記録装置、光ディスク記録方法
US6735160B1 (en) 1999-07-07 2004-05-11 Matsushita Electric Industrial Co., Ltd. Optical disc, and recording apparatus, recording method, and reproducing apparatus for the same
JP3503930B2 (ja) 1999-08-04 2004-03-08 株式会社リコー 復調回路及びこれを用いた情報記録再生装置
JP4310885B2 (ja) 2000-05-11 2009-08-12 ソニー株式会社 光ディスク装置、光ディスクのアクセス方法及び光ディスク
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
JP2002197671A (ja) * 2000-12-26 2002-07-12 Sony Corp 光記録媒体、光記録媒体の記録方法及び記録装置、光記録媒体の再生方法及び再生装置
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

Also Published As

Publication number Publication date
TWI277965B (en) 2007-04-01
US7596075B2 (en) 2009-09-29
KR101017306B1 (ko) 2011-02-28
CA2477424A1 (en) 2004-07-22
JP4273767B2 (ja) 2009-06-03
CN100429704C (zh) 2008-10-29
CN1310223C (zh) 2007-04-11
WO2004061832A1 (ja) 2004-07-22
HK1083919A1 (en) 2006-07-14
EP1475788B1 (en) 2011-11-09
JP2004213781A (ja) 2004-07-29
CN1917049A (zh) 2007-02-21
TW200425102A (en) 2004-11-16
CA2477424C (en) 2012-07-24
US20090285058A1 (en) 2009-11-19
US20050122889A1 (en) 2005-06-09
HK1103848A1 (zh) 2007-12-28
TW200630980A (en) 2006-09-01
TWI268496B (en) 2006-12-11
US20070297318A1 (en) 2007-12-27
EP1475788A1 (en) 2004-11-10
US7903522B2 (en) 2011-03-08
CN1692413A (zh) 2005-11-02
US7248558B2 (en) 2007-07-24
KR20050088260A (ko) 2005-09-05
EP1475788A4 (en) 2010-01-06

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