ATE467210T1 - Kopieverhinderungssytem für optische platten - Google Patents

Kopieverhinderungssytem für optische platten

Info

Publication number
ATE467210T1
ATE467210T1 AT01931501T AT01931501T ATE467210T1 AT E467210 T1 ATE467210 T1 AT E467210T1 AT 01931501 T AT01931501 T AT 01931501T AT 01931501 T AT01931501 T AT 01931501T AT E467210 T1 ATE467210 T1 AT E467210T1
Authority
AT
Austria
Prior art keywords
access control
control code
software
user
optical disks
Prior art date
Application number
AT01931501T
Other languages
English (en)
Inventor
Andreas Winter
Stefan Podhajski
Original Assignee
Sony Dadc Austria Ag
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 Dadc Austria Ag filed Critical Sony Dadc Austria Ag
Application granted granted Critical
Publication of ATE467210T1 publication Critical patent/ATE467210T1/de

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
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/00188—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to authorised devices recording or reproducing contents to/from a record carrier
    • G11B20/00202—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to authorised devices recording or reproducing contents to/from a record carrier wherein the copy protection scheme builds on multi-session recording, e.g. defective table of contents [TOC] in the 2nd session
    • 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
    • G11B20/00615—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 logical format of the recording medium, e.g. the structure of sectors, blocks, or frames
    • G11B20/0063—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 logical format of the recording medium, e.g. the structure of sectors, blocks, or frames wherein the modification to the logical format mainly concerns management data, e.g., by changing the format of the TOC or the subcode
    • 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
    • G11B20/10—Digital recording or reproducing
    • G11B20/14—Digital recording or reproducing using self-clocking codes
    • G11B20/1403—Digital recording or reproducing using self-clocking codes characterised by the use of two levels

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Optical Systems Of Projection Type Copiers (AREA)
  • Storage Device Security (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
  • Optical Head (AREA)
AT01931501T 2000-04-07 2001-03-08 Kopieverhinderungssytem für optische platten ATE467210T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP00107599 2000-04-07
PCT/EP2001/002633 WO2001078074A1 (en) 2000-04-07 2001-03-08 Optical disc copy prevention system

Publications (1)

Publication Number Publication Date
ATE467210T1 true ATE467210T1 (de) 2010-05-15

Family

ID=8168406

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01931501T ATE467210T1 (de) 2000-04-07 2001-03-08 Kopieverhinderungssytem für optische platten

Country Status (8)

Country Link
US (1) US6987718B2 (de)
EP (1) EP1188161B1 (de)
JP (1) JP2003530657A (de)
CN (1) CN100468546C (de)
AT (1) ATE467210T1 (de)
AU (1) AU5826301A (de)
DE (1) DE60142016D1 (de)
WO (1) WO2001078074A1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4880140B2 (ja) 2001-09-07 2012-02-22 任天堂株式会社 光ディスクならびに光ディスク再生装置および記録装置
GB0124723D0 (en) * 2001-10-15 2001-12-05 Macrovision Corp Improvements in or relating to the copy protection of optical discs
AU2002358951A1 (en) * 2001-12-06 2003-06-17 Malvern House A copy-protected compact disc and method for producing same
US20030159049A1 (en) * 2002-02-21 2003-08-21 Koninklijke Philips Electronics N.V. Copy-protection by alteration of control signals
DE60236405D1 (de) * 2002-04-17 2010-07-01 Sony Dadc Austria Ag Kopierschutzsystem für optische Platten
US7161885B2 (en) * 2002-12-06 2007-01-09 Macrovision Corporation Copy-protected compact disc and method for producing same
DE10340370A1 (de) * 2003-09-02 2005-03-31 Robert Bosch Gmbh Vorrichtung zur Wiedergabe gespeicherter Daten
CN1308933C (zh) * 2003-10-31 2007-04-04 华硕电脑股份有限公司 光盘的读取方法及执行此方法的光驱
GB2407693B (en) * 2003-11-03 2006-03-15 Macrovision Europ Ltd Improvements in or relating to the formatting of optical discs
GB2407911A (en) * 2003-11-07 2005-05-11 Macrovision Europ Ltd Copy protection of optical discs
US8059937B2 (en) 2004-02-19 2011-11-15 Rovi Solutions Corporation Relating to the copy protection of optical discs
GB0403719D0 (en) 2004-02-19 2004-03-24 Macrovision Europ Ltd Improvements in or relating to the defeat of the copy protection of optical discs
US7886362B2 (en) * 2007-04-13 2011-02-08 Micrsoft Corporation Media authentication via physical attributes of a medium
DE102009054056A1 (de) 2009-11-20 2011-05-26 Kdg Mediatech Ag Signal für einen optischen Datenträger, optischer Datenträger, Vorrichtung zum Schreiben oder Lesen eines solchen Signales
EP2506258A1 (de) * 2011-03-31 2012-10-03 Sony Corporation Verfahren und Geräte zum Kopierschutz, kopiergeschützter Aufzeichnungsträger
EP2506259A1 (de) 2011-03-31 2012-10-03 Sony Corporation Verfahren und Geräte zum Kopierschutz, kopiergeschützter Aufzeichnungsträger

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2214037A (en) * 1987-12-18 1989-08-23 Ibm Solid modelling system
JPH08212681A (ja) * 1995-02-03 1996-08-20 Matsushita Electric Ind Co Ltd 記録再生装置
JP2682439B2 (ja) * 1994-05-10 1997-11-26 日本電気株式会社 データの不正複写防止方法及び不正複写防止機能を有する情報記録制御装置
US6096962A (en) * 1995-02-13 2000-08-01 Crowley; Ronald P. Method and apparatus for generating a musical score
JP3467964B2 (ja) * 1995-08-10 2003-11-17 ソニー株式会社 データ記録装置及び方法、データ再生装置及び方法、記録媒体、並びにデータ伝送方法
KR100487680B1 (ko) * 1996-02-16 2005-08-29 코닌클리케 필립스 일렉트로닉스 엔.브이. 정보캐리어기록장치및방법과,정보캐리어판독장치와,그프로그래밍장치와,그정보캐리어
US5809006A (en) * 1996-05-31 1998-09-15 Cagent Technologies, Inc. Optical disk with copy protection, and apparatus and method for recording and reproducing same
SE514352C2 (sv) * 1996-07-05 2001-02-12 Ifunga Test Equipment Bv Sätt att förse en optisk databärare med identitetsinformation
WO1998008180A2 (en) * 1996-08-05 1998-02-26 T.T.R. Technologies Ltd. Digital optical media authentication and copy protection method
KR100526943B1 (ko) * 1997-05-30 2005-11-09 마크로비젼 유럽 리미티드 기록매체의 복사 방지방법, 복사 방지된 기록매체 및 액세스 제어정보를 검출하는 수단
JPH113568A (ja) * 1997-06-12 1999-01-06 Victor Co Of Japan Ltd ディスク，その識別方法・装置，その再生装置
JP4045381B2 (ja) * 1997-08-29 2008-02-13 ソニー株式会社 映像信号への付加情報の重畳方法および装置
JP3604284B2 (ja) * 1998-06-16 2004-12-22 富士通テン株式会社 ディスク再生装置
US6966002B1 (en) * 1999-04-30 2005-11-15 Trymedia Systems, Inc. Methods and apparatus for secure distribution of software
US6721859B1 (en) * 1999-10-21 2004-04-13 Sony Corporation Multi-protocol media storage device implementing protocols optimized for storing and retrieving both asynchronous and isochronous data
US6532201B1 (en) * 2000-04-03 2003-03-11 Hewlett-Packard Company Copy protection for optical discs

Also Published As

Publication number Publication date
DE60142016D1 (de) 2010-06-17
WO2001078074A1 (en) 2001-10-18
JP2003530657A (ja) 2003-10-14
US20020186629A1 (en) 2002-12-12
AU5826301A (en) 2001-10-23
CN1366671A (zh) 2002-08-28
CN100468546C (zh) 2009-03-11
EP1188161A1 (de) 2002-03-20
EP1188161B1 (de) 2010-05-05
US6987718B2 (en) 2006-01-17

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