AU751134B2 - Method and apparatus for determining the provenance of a data carrying disc - Google Patents

Method and apparatus for determining the provenance of a data carrying disc Download PDF

Info

Publication number
AU751134B2
AU751134B2 AU17734/99A AU1773499A AU751134B2 AU 751134 B2 AU751134 B2 AU 751134B2 AU 17734/99 A AU17734/99 A AU 17734/99A AU 1773499 A AU1773499 A AU 1773499A AU 751134 B2 AU751134 B2 AU 751134B2
Authority
AU
Australia
Prior art keywords
disc
data
provenance
determining
determined
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
AU17734/99A
Other languages
English (en)
Other versions
AU1773499A (en
Inventor
Richard A. A. Heylen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rovi Europe Ltd
Original Assignee
Macrovision Europe 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
Priority claimed from GBGB9727461.7A external-priority patent/GB9727461D0/en
Priority claimed from GBGB9801235.4A external-priority patent/GB9801235D0/en
Application filed by Macrovision Europe Ltd filed Critical Macrovision Europe Ltd
Publication of AU1773499A publication Critical patent/AU1773499A/en
Assigned to MACROVISION EUROPE LIMITED reassignment MACROVISION EUROPE LIMITED Amend patent request/document other than specification (104) Assignors: C-DILLA LIMITED
Application granted granted Critical
Publication of AU751134B2 publication Critical patent/AU751134B2/en
Assigned to ROVI SOLUTIONS LIMITED reassignment ROVI SOLUTIONS LIMITED Request to Amend Deed and Register Assignors: MACROVISION EUROPE LIMITED
Assigned to ROVI EUROPE LIMITED reassignment ROVI EUROPE LIMITED Alteration of Name(s) in Register under S187 Assignors: ROVI SOLUTIONS LIMITED
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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
    • G11B20/00094—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
    • 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
    • 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
    • G11B20/10009—Improvement or modification of read or write signals
    • G11B20/10037—A/D conversion, D/A conversion, sampling, slicing and digital quantisation or adjusting parameters thereof
    • 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
    • G11B20/1423—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code
    • G11B20/1426—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code conversion to or from block codes or representations thereof
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
    • G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
    • G11B27/30—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording
    • G11B27/3027—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording used signal is digitally coded
    • G11B27/3063—Subcodes
    • 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
    • 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
    • G11B2020/1264—Formatting, e.g. arrangement of data block or words on the record carriers wherein the formatting concerns a specific kind of data
    • G11B2020/1265—Control data, system data or management information, i.e. data used to access or process user data
    • G11B2020/1267—Address data
    • G11B2020/1271—Address data the address data being stored in a subcode, e.g. in the Q channel of a CD
    • 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
    • G11B20/1423—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code
    • G11B20/1426—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code conversion to or from block codes or representations thereof
    • G11B2020/1461—8 to 14 modulation, e.g. the EFM code used on CDs or mini-discs
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/20—Disc-shaped record carriers
    • G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
    • G11B2220/2537—Optical discs
    • G11B2220/2545—CDs

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Manufacturing Optical Record Carriers (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Memory System Of A Hierarchy Structure (AREA)
  • Debugging And Monitoring (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
AU17734/99A 1997-12-30 1998-12-22 Method and apparatus for determining the provenance of a data carrying disc Ceased AU751134B2 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
GB9727461 1997-12-30
GBGB9727461.7A GB9727461D0 (en) 1997-12-30 1997-12-30 Authentication of optical discs
GBGB9801235.4A GB9801235D0 (en) 1998-01-20 1998-01-20 Apparatus for and method of detecting counterfeit cd's
GB9801235 1998-01-20
PCT/GB1998/003878 WO1999035641A1 (en) 1997-12-30 1998-12-22 Method and apparatus for determining the provenance of a data carrying disc

Publications (2)

Publication Number Publication Date
AU1773499A AU1773499A (en) 1999-07-26
AU751134B2 true AU751134B2 (en) 2002-08-08

Family

ID=26312867

Family Applications (1)

Application Number Title Priority Date Filing Date
AU17734/99A Ceased AU751134B2 (en) 1997-12-30 1998-12-22 Method and apparatus for determining the provenance of a data carrying disc

Country Status (12)

Country Link
US (1) US6560176B1 (enExample)
EP (1) EP1044449B1 (enExample)
JP (1) JP2002501272A (enExample)
KR (1) KR100707541B1 (enExample)
CN (1) CN1209749C (enExample)
AT (1) ATE341812T1 (enExample)
AU (1) AU751134B2 (enExample)
CA (1) CA2316959C (enExample)
DE (1) DE69836100T2 (enExample)
GB (1) GB2347781B (enExample)
NZ (1) NZ505221A (enExample)
WO (1) WO1999035641A1 (enExample)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9821808D0 (en) * 1998-10-06 1998-12-02 Dilla Limited C Method and apparatus for determining the provenance of a data carrying disc
US7017044B1 (en) * 2000-08-02 2006-03-21 Maxtor Corporation Extremely secure method for keying stored contents to a specific storage device
US7039188B2 (en) * 2001-08-31 2006-05-02 Oleg Saliahov Optical disc authentication method and apparatus
CA2318310A1 (en) * 2000-09-01 2002-03-01 Oleg Saliahov Cd-disk identification through a pattern analysis
WO2003015088A1 (en) * 2001-08-10 2003-02-20 Durand Technology Limited Method of authenticating cds
JP2003059172A (ja) * 2001-08-22 2003-02-28 Yamaha Corp ディジタルオーディオ録音再生装置
WO2003088245A1 (en) * 2002-04-12 2003-10-23 Takanori Tenjin Optical disk and program
AU2003243235A1 (en) * 2002-05-14 2003-12-02 Doug Carson And Associates, Inc. Authenticating a data storage medium using predetermined inter-sector relationships
CN1890737A (zh) * 2003-12-03 2007-01-03 皇家飞利浦电子股份有限公司 用于具有螺旋轨道的记录载体的侧通道
US20050172071A1 (en) * 2004-02-03 2005-08-04 Edmonds Robert A. Method and apparatus for identifying a digital recording source
US8121998B2 (en) * 2004-03-04 2012-02-21 Parametric Technology Corporation Method for automatically enabling traceability of engineering calculations
JP2008511091A (ja) * 2004-08-27 2008-04-10 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 記録担体、記録方法および著作権管理用再生装置
JP2006155785A (ja) * 2004-11-30 2006-06-15 Toshiba Corp 情報記憶媒体、スタンパー、ディスク装置、管理情報再生方法
DE102005008889B4 (de) * 2005-02-26 2016-07-07 Leybold Optics Gmbh Optisches Monitoringsystem für Beschichtungsprozesse
US7463565B2 (en) * 2005-08-30 2008-12-09 Dt Soft Ltd. Method of storing rotating media data in image file
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
WO2007117643A2 (en) * 2006-04-07 2007-10-18 Mathsoft Engineering & Education, Inc. System and method for maintaining the genealogy of documents
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
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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0643391A1 (en) * 1993-09-07 1995-03-15 Hitachi, Ltd. Information recording media, optical disc and playback system
EP0706174A1 (en) * 1994-04-18 1996-04-10 Matsushita Electric Industrial Co., Ltd. Method and apparatus for preventing illegal copying and illegal installation of information on optical recording medium

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5365586A (en) * 1993-04-09 1994-11-15 Washington University Method and apparatus for fingerprinting magnetic media
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0643391A1 (en) * 1993-09-07 1995-03-15 Hitachi, Ltd. Information recording media, optical disc and playback system
EP0706174A1 (en) * 1994-04-18 1996-04-10 Matsushita Electric Industrial Co., Ltd. Method and apparatus for preventing illegal copying and illegal installation of information on optical recording medium

Also Published As

Publication number Publication date
EP1044449A1 (en) 2000-10-18
ATE341812T1 (de) 2006-10-15
US6560176B1 (en) 2003-05-06
KR20010024831A (ko) 2001-03-26
CA2316959A1 (en) 1999-07-15
EP1044449B1 (en) 2006-10-04
GB0015705D0 (en) 2000-08-16
DE69836100T2 (de) 2007-02-15
JP2002501272A (ja) 2002-01-15
GB2347781A (en) 2000-09-13
GB2347781B (en) 2002-05-08
CN1284196A (zh) 2001-02-14
CN1209749C (zh) 2005-07-06
KR100707541B1 (ko) 2007-04-13
CA2316959C (en) 2011-05-24
AU1773499A (en) 1999-07-26
WO1999035641A1 (en) 1999-07-15
NZ505221A (en) 2003-02-28
DE69836100D1 (de) 2006-11-16

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Legal Events

Date Code Title Description
TC Change of applicant's name (sec. 104)

Owner name: MACROVISION EUROPE LIMITED

Free format text: FORMER NAME: C-DILLA LIMITED

FGA Letters patent sealed or granted (standard patent)
SREP Specification republished