BR9916797A - Método e aparelho para determinar a procedência de um disco portador de dados - Google Patents

Método e aparelho para determinar a procedência de um disco portador de dados

Info

Publication number
BR9916797A
BR9916797A BR9916797-2A BR9916797A BR9916797A BR 9916797 A BR9916797 A BR 9916797A BR 9916797 A BR9916797 A BR 9916797A BR 9916797 A BR9916797 A BR 9916797A
Authority
BR
Brazil
Prior art keywords
data
disc
master disk
error information
physical characteristics
Prior art date
Application number
BR9916797-2A
Other languages
English (en)
Portuguese (pt)
Inventor
Richard A A Heylen
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
Publication of BR9916797A publication Critical patent/BR9916797A/pt

Links

Classifications

    • 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
    • G11B23/281—Indicating or preventing prior or unauthorised use, e.g. cassettes with sealing or locking means, write-protect devices for discs by changing the physical properties of the record carrier
    • 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
    • G11B20/00094—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to authorised record carriers
    • G11B20/00123—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to authorised record carriers the record carrier being identified by recognising some of its unique characteristics, e.g. a unique defect pattern serving as a physical signature of the record carrier
    • 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
    • G11B20/00963—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 not generated on purpose, e.g. random defect patterns occurring during the normal manufacture
    • 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
    • G11B7/002—Recording, reproducing or erasing systems characterised by the shape or form of the carrier
    • G11B7/0037—Recording, reproducing or erasing systems characterised by the shape or form of the carrier with discs
    • G11B7/00375—Recording, reproducing or erasing systems characterised by the shape or form of the carrier with discs arrangements for detection of physical defects, e.g. of recording layer

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)
  • Manufacturing Optical Record Carriers (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Memory System Of A Hierarchy Structure (AREA)
BR9916797-2A 1998-10-06 1999-09-29 Método e aparelho para determinar a procedência de um disco portador de dados BR9916797A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9821808.4A GB9821808D0 (en) 1998-10-06 1998-10-06 Method and apparatus for determining the provenance of a data carrying disc
PCT/GB1999/003232 WO2000021086A1 (en) 1998-10-06 1999-09-29 Method and apparatus for determining the provenance of a data carrying disc

Publications (1)

Publication Number Publication Date
BR9916797A true BR9916797A (pt) 2001-10-09

Family

ID=10840118

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9916797-2A BR9916797A (pt) 1998-10-06 1999-09-29 Método e aparelho para determinar a procedência de um disco portador de dados

Country Status (14)

Country Link
US (1) US6535469B1 (https=)
EP (2) EP1119853B1 (https=)
JP (2) JP4672146B2 (https=)
KR (1) KR20010080001A (https=)
CN (1) CN100350487C (https=)
AU (1) AU756130C (https=)
BR (1) BR9916797A (https=)
CA (1) CA2345725C (https=)
DE (1) DE69934812T2 (https=)
GB (2) GB9821808D0 (https=)
NZ (1) NZ510626A (https=)
PL (1) PL347157A1 (https=)
RU (1) RU2251162C2 (https=)
WO (1) WO2000021086A1 (https=)

Families Citing this family (25)

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Publication number Priority date Publication date Assignee Title
JP3427353B2 (ja) 2000-08-25 2003-07-14 株式会社ソニー・ミュージックエンタテインメント 光ディスク、マルチセッション光ディスク、光ディスクへのデジタル信号の記録方法及び記録装置
US7039188B2 (en) * 2001-08-31 2006-05-02 Oleg Saliahov Optical disc authentication method and apparatus
GB0100528D0 (en) * 2001-01-09 2001-02-21 Taylor Robert W Optical disks, a monitoring system for monitoring production of optical disks, manufacturing methods for optical disks and an authentication method for
US7343330B1 (en) * 2001-06-26 2008-03-11 Boesjes Eimar M Systems and methods for acquisition, evaluation, inventory, distribution, and/or re-sale of pre-owned recorded data products
WO2003079349A2 (en) * 2002-03-14 2003-09-25 Cerberus Central Limited Improvements relating to security in digital data distribution
JP2003308651A (ja) * 2002-04-12 2003-10-31 Hudson Soft Co Ltd データ細工装置、細工データ作成方法、細工データ作成方法をコンピュータにより実行可能なプログラム、オリジナルデータ記録方法、オリジナルデータ記録方法をコンピュータにより実行可能なプログラム、記録媒体、不正読取実行防止装置、不正読取実行防止方法、及び、不正読取実行防止方法をコンピュータにより実行可能なプログラム
IL149759A (en) * 2002-05-20 2009-07-20 Eyal Cohen Method and system for protecting digital media from illegal copying
US7218589B2 (en) 2003-11-24 2007-05-15 General Electric Company Authenticable optical disc, system for authenticating an optical disc and method thereof
US7175086B2 (en) 2004-04-21 2007-02-13 General Electric Company Authentication system, data device, and methods for using the same
US7496938B2 (en) 2003-11-24 2009-02-24 Sabic Innovative Plastics Ip B.V. Media drive with a luminescence detector and methods of detecting an authentic article
US20050172071A1 (en) * 2004-02-03 2005-08-04 Edmonds Robert A. Method and apparatus for identifying a digital recording source
US11734393B2 (en) 2004-09-20 2023-08-22 Warner Bros. Entertainment Inc. Content distribution with renewable content protection
US20060064386A1 (en) 2004-09-20 2006-03-23 Aaron Marking Media on demand via peering
US20060277609A1 (en) * 2005-06-07 2006-12-07 Marc Brandon Method and apparatus for tracking pirated media
WO2007014325A2 (en) * 2005-07-27 2007-02-01 Doug Carson & Associates, Inc. Verifying provenance data associated with digital content
JP4574587B2 (ja) * 2006-03-15 2010-11-04 太陽誘電株式会社 光記録媒体の識別方法及びその装置
EP1850260A1 (en) * 2006-04-26 2007-10-31 Macrovision Corporation A computer-implemented method and system for binding digital rights management executable code to a software application
US8458673B2 (en) * 2006-04-26 2013-06-04 Flexera Software Llc Computer-implemented method and system for binding digital rights management executable code to a software application
US8620145B2 (en) 2006-09-06 2013-12-31 Corel Corporation, Inc. Methods, system and mediums for use in protecting content
US8369562B2 (en) 2007-03-30 2013-02-05 Hitachi Global Storage Technologies Netherlands B.V. Encryption methods for patterned media watermarking
US7852717B2 (en) * 2007-08-17 2010-12-14 Hitachi Global Storage Technologies Netherlands B.V. System, method, and apparatus for characterizing, tracking, and segregating known defective disk regions on patterned disks
WO2010134015A1 (en) * 2009-05-20 2010-11-25 Koninklijke Philips Electronics N.V. Fragile stamper structures for tracing of unauthorized descendants
US10068282B2 (en) * 2009-06-24 2018-09-04 Uniloc 2017 Llc System and method for preventing multiple online purchases
EP2454736A4 (en) 2009-07-17 2013-08-28 Secure Content Storage Ass Llc SIMPLE NON-AUTONOMOUS RECOGNITION OF PEERING MEDIA CLONES
US12327171B2 (en) 2018-06-01 2025-06-10 International Business Machines Corporation Data platform to protect security of data

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0930614B1 (en) * 1991-12-02 2004-03-31 Philips Electronics N.V. Closed information system with physical copy protection
US5418852A (en) * 1992-03-18 1995-05-23 Fujitsu Limited Unauthorized use prevention method for optical disks, optical disk having unauthorized use prevention function, and optical disk apparatus
WO1993021582A1 (en) * 1992-04-20 1993-10-28 Mark Lieberman System for protection of software
TW241360B (https=) * 1993-07-29 1995-02-21 Nippon Pickter Kk
US5513260A (en) * 1994-06-29 1996-04-30 Macrovision Corporation Method and apparatus for copy protection for various recording media
TW309612B (https=) * 1994-09-22 1997-07-01 Nippon Bickter Kk
US5615061A (en) * 1994-09-29 1997-03-25 Singh; Jitendra K. Method of preventng software piracy by uniquely identifying the specific magnetic storage device the software is stored on
CA2165532C (en) * 1995-01-23 2005-10-04 Michael L. Mitchell System for encoding a glass master to enable detection of a counterfeit optical cd-rom
JP3284296B2 (ja) * 1995-06-27 2002-05-20 富士通株式会社 光記録媒体及びその記録再生方法
SE514352C2 (sv) * 1996-07-05 2001-02-12 Ifunga Test Equipment Bv Sätt att förse en optisk databärare med identitetsinformation
JPH10326463A (ja) * 1997-05-26 1998-12-08 Victor Co Of Japan Ltd ディスク，その識別方法，その識別装置，その再生装置
EP0899733B1 (en) * 1997-08-28 2001-03-21 Sony DADC Austria AG Optical disc copy management system
CN1209749C (zh) * 1997-12-30 2005-07-06 麦克罗维西恩欧洲公司 确定数据承载光盘的来源的方法和设备

Also Published As

Publication number Publication date
EP1119853A1 (en) 2001-08-01
GB9923081D0 (en) 1999-12-01
CA2345725A1 (en) 2000-04-13
DE69934812T2 (de) 2007-10-11
AU756130C (en) 2003-10-02
CN1322354A (zh) 2001-11-14
EP1411515A3 (en) 2008-08-06
KR20010080001A (ko) 2001-08-22
US6535469B1 (en) 2003-03-18
JP4672146B2 (ja) 2011-04-20
JP2007035273A (ja) 2007-02-08
AU756130B2 (en) 2003-01-02
GB2342488B (en) 2003-01-15
CN100350487C (zh) 2007-11-21
RU2251162C2 (ru) 2005-04-27
NZ510626A (en) 2003-01-31
EP1411515A2 (en) 2004-04-21
CA2345725C (en) 2009-03-17
DE69934812D1 (de) 2007-02-22
PL347157A1 (en) 2002-03-25
JP2002527848A (ja) 2002-08-27
AU6107599A (en) 2000-04-26
GB2342488A (en) 2000-04-12
GB9821808D0 (en) 1998-12-02
WO2000021086A1 (en) 2000-04-13
EP1411515B1 (en) 2014-07-02
EP1119853B1 (en) 2007-01-10

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 6A ANUIDADE.

B08H Application fees: decision cancelled [chapter 8.8 patent gazette]

Free format text: REFERENTE AO DESPACHO PUBLICADO NA RPI 1849 DE 13/06/2006 POR TER SIDO APRESENTADA PAPELETA DE ESCLARECIMENTO.

B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE 8A. E 9A. ANUIDADES

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 DE RPI 1999 DE 28/04/2009.