ATE370497T1 - Kopierschutzverfahren und optische disk basierend auf einer abänderung des tocs an positionen in abhängigkeit vom disklesertyp. - Google Patents

Kopierschutzverfahren und optische disk basierend auf einer abänderung des tocs an positionen in abhängigkeit vom disklesertyp.

Info

Publication number
ATE370497T1
ATE370497T1 AT04719564T AT04719564T ATE370497T1 AT E370497 T1 ATE370497 T1 AT E370497T1 AT 04719564 T AT04719564 T AT 04719564T AT 04719564 T AT04719564 T AT 04719564T AT E370497 T1 ATE370497 T1 AT E370497T1
Authority
AT
Austria
Prior art keywords
toc
modification
optical disk
protection method
copy protection
Prior art date
Application number
AT04719564T
Other languages
English (en)
Inventor
Yehuda Hahn
Original Assignee
Macrovision Europ Ltd
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 Macrovision Europ Ltd filed Critical Macrovision Europ Ltd
Application granted granted Critical
Publication of ATE370497T1 publication Critical patent/ATE370497T1/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
    • 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
    • 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
    • G11B20/0092—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which are linked to media defects or read/write errors
    • G11B20/00927—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which are linked to media defects or read/write errors wherein said defects or errors are generated on purpose, e.g. intended scratches
    • G11B20/00956—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which are linked to media defects or read/write errors wherein said defects or errors are generated on purpose, e.g. intended scratches said intentional errors occurring due to an invalid TOC

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Storage Device Security (AREA)
  • Manufacturing Optical Record Carriers (AREA)
AT04719564T 2003-03-13 2004-03-11 Kopierschutzverfahren und optische disk basierend auf einer abänderung des tocs an positionen in abhängigkeit vom disklesertyp. ATE370497T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/386,922 US7161885B2 (en) 2002-12-06 2003-03-13 Copy-protected compact disc and method for producing same

Publications (1)

Publication Number Publication Date
ATE370497T1 true ATE370497T1 (de) 2007-09-15

Family

ID=32987323

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04719564T ATE370497T1 (de) 2003-03-13 2004-03-11 Kopierschutzverfahren und optische disk basierend auf einer abänderung des tocs an positionen in abhängigkeit vom disklesertyp.

Country Status (6)

Country Link
US (1) US7161885B2 (de)
EP (1) EP1614110B1 (de)
AT (1) ATE370497T1 (de)
DE (1) DE602004008250T9 (de)
TW (1) TWI340378B (de)
WO (1) WO2004081933A2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2002358951A1 (en) * 2001-12-06 2003-06-17 Malvern House A copy-protected compact disc and method for producing same
GB2402802B (en) * 2003-06-09 2007-05-30 First 4 Internet Ltd Copy protection system for data carriers
GB2407693B (en) * 2003-11-03 2006-03-15 Macrovision Europ Ltd Improvements in or relating to the formatting of optical discs
US7907492B1 (en) * 2004-03-17 2011-03-15 Doug Carson & Associates, Inc. Data storage medium with improved multi-session recording format
DE102004015747A1 (de) * 2004-03-31 2005-10-13 Robert Bosch Gmbh Verfahren und Vorrichtung zum Auslesen oder Aufzeichnen von Daten
TWI335590B (en) * 2006-11-30 2011-01-01 Quanta Storage Inc Recovery method for recording a write-once disc
WO2009065144A1 (en) 2007-11-16 2009-05-22 Divx, Inc. Chunk header incorporating binary flags and correlated variable-length fields
US8631145B2 (en) * 2008-10-31 2014-01-14 Sonic Ip, Inc. System and method for playing content on certified devices
FR2986924A1 (fr) 2012-02-13 2013-08-16 Schneider Toshiba Inverter Module de regeneration d'energie electrique pour variateur de vitesse

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5065388A (en) 1989-03-29 1991-11-12 U.S. Philips Corporation Method and apparatus for recording on a record carrier a table of contents identifying all the recorded data signals
JP3269097B2 (ja) * 1991-10-14 2002-03-25 ヤマハ株式会社 光ディスクならびにその記録方法およびその記録装置
TW250565B (en) 1994-10-20 1995-07-01 Digital Audio Disc Corp Mass production of multisession discs
GB2336021B (en) * 1998-04-01 2000-05-03 Ricoh Kk Optical-disc recording device
US6370090B1 (en) 1998-06-10 2002-04-09 U.S. Philips Corporation Method, device, and information structure for storing audio-centered information with a multi-level table-of-contents (toc) mechanism and doubling of area-tocs, a device for use with such mechanism and a unitary storage medium having such mechanism
US6597648B1 (en) 1998-07-30 2003-07-22 Lg Electronics Inc. Optical disk having anti-piracy function and method of fabricating and authenticating the optical disk
US6104679A (en) * 1998-10-01 2000-08-15 T.T.R. Technologies Ltd. Method for determining an unauthorized copy of an optical disc
US6425098B1 (en) 1998-10-20 2002-07-23 Midbar Tech (1998) Ltd. Prevention of disk piracy
GB9912312D0 (en) 1999-05-26 1999-07-28 Dilla Limited C The copy protection of digital audio compact discs
WO2001080546A2 (en) 1999-08-09 2001-10-25 Midbar Tech Ltd. Prevention of cd-audio piracy using sub-code channels
GB0003530D0 (en) 2000-02-15 2000-04-05 Dilla Limited C The copy protection of digital audio compact discs
US6715122B2 (en) 2000-02-23 2004-03-30 Doug Carson & Associates, Inc. Copy protection through symbol substitution and induced errors
JP2003530657A (ja) 2000-04-07 2003-10-14 ソニー デーアーデーツェー オーストリア アクチェンゲゼルシャフト 光ディスクのコピー防止システム
US6928040B2 (en) 2000-06-14 2005-08-09 Macrovision Corporation Identifying copy protected optical compact discs
JP2002150675A (ja) 2000-11-06 2002-05-24 Sony Corp 記録装置及び方法、再生装置及び方法、並びに記憶媒体
BR0208287A (pt) 2001-03-19 2004-09-08 Sunncomm Inc Disco a laser, e, métodos para proporcionar acesso a conteúdo de música digital, e para oferecer proteção contra cópia para um disco a laser
GB0124723D0 (en) 2001-10-15 2001-12-05 Macrovision Corp Improvements in or relating to the copy protection of optical discs
JP2003141741A (ja) 2001-10-30 2003-05-16 Ricoh Co Ltd 光ディスク情報記録再生装置
US6952479B2 (en) * 2001-11-27 2005-10-04 Macrovision Europe Limited Dynamic copy protection of optical media
AU2002358951A1 (en) 2001-12-06 2003-06-17 Malvern House A copy-protected compact disc and method for producing same
GB2386245B (en) 2002-03-08 2005-12-07 First 4 Internet Ltd Data protection system
WO2003088241A2 (en) 2002-04-18 2003-10-23 Koninklijke Philips Electronics N.V. Method of copy detection and protection using non-standard toc entries
GB0216142D0 (en) 2002-07-11 2002-08-21 Knox Alistair J Method and apparatus for optical disc access control
GB2402802B (en) 2003-06-09 2007-05-30 First 4 Internet Ltd Copy protection system for data carriers

Also Published As

Publication number Publication date
WO2004081933A2 (en) 2004-09-23
EP1614110B1 (de) 2007-08-15
DE602004008250T2 (de) 2008-05-15
DE602004008250T9 (de) 2008-09-04
TW200423056A (en) 2004-11-01
US7161885B2 (en) 2007-01-09
TWI340378B (en) 2011-04-11
US20040109393A1 (en) 2004-06-10
DE602004008250D1 (de) 2007-09-27
WO2004081933A3 (en) 2004-11-04
EP1614110A2 (de) 2006-01-11

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties