JP2002501272A - データを担うディスクの出所を決定する方法及び装置 - Google Patents

データを担うディスクの出所を決定する方法及び装置

Info

Publication number
JP2002501272A
JP2002501272A JP2000527938A JP2000527938A JP2002501272A JP 2002501272 A JP2002501272 A JP 2002501272A JP 2000527938 A JP2000527938 A JP 2000527938A JP 2000527938 A JP2000527938 A JP 2000527938A JP 2002501272 A JP2002501272 A JP 2002501272A
Authority
JP
Japan
Prior art keywords
data
disk
source
determining
test
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.)
Pending
Application number
JP2000527938A
Other languages
English (en)
Japanese (ja)
Other versions
JP2002501272A5 (enExample
Inventor
エイ エイ ヘイレン，リチャード
Original Assignee
マクロヴィジョン ヨーロッパ リミテッド
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 マクロヴィジョン ヨーロッパ リミテッド filed Critical マクロヴィジョン ヨーロッパ リミテッド
Publication of JP2002501272A publication Critical patent/JP2002501272A/ja
Publication of JP2002501272A5 publication Critical patent/JP2002501272A5/ja
Pending 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)
  • Memory System Of A Hierarchy Structure (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Debugging And Monitoring (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
JP2000527938A 1997-12-30 1998-12-22 データを担うディスクの出所を決定する方法及び装置 Pending JP2002501272A (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
GB9727461.7 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
GB9801235.4 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
JP2002501272A true JP2002501272A (ja) 2002-01-15
JP2002501272A5 JP2002501272A5 (enExample) 2006-02-16

Family

ID=26312867

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000527938A Pending JP2002501272A (ja) 1997-12-30 1998-12-22 データを担うディスクの出所を決定する方法及び装置

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)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003088245A1 (en) * 2002-04-12 2003-10-23 Takanori Tenjin Optical disk and program
JP2005529435A (ja) * 2002-05-14 2005-09-29 ダグ カーソン アンド アソシエーツ，インク． 予め決められたセクタ間関係を使用するデータ記憶媒体の認証
JP2009510652A (ja) * 2005-08-30 2009-03-12 ディーティー ソフト エルティーディー 回転媒体データのイメージファイルへの記憶方法

Families Citing this family (18)

* 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
JP2007513451A (ja) * 2003-12-03 2007-05-24 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 螺旋トラックをもつ記録キャリアのためのサイドチャネル
US20050172071A1 (en) * 2004-02-03 2005-08-04 Edmonds Robert A. Method and apparatus for identifying a digital recording source
DE112005000509T5 (de) * 2004-03-04 2007-01-18 Mathsoft Engineering & Education, Inc., Cambridge Verfahren zum automatischen Ermöglichen einer Rückverfolgbarkeit von Engineeringberechnungen
CN101010743A (zh) * 2004-08-27 2007-08-01 皇家飞利浦电子股份有限公司 记录载体，记录方法，以及用于控制版权的播放装置
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
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

Family Cites Families (5)

* 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
EP0643391B1 (en) * 1993-09-07 2000-02-02 Hitachi, Ltd. Information recording media, optical disc and playback system
DE69529257T2 (de) * 1994-04-18 2003-11-13 Matsushita Electric Ind Co Ltd Verfahren und gerät zur vermeidung illegalen kopierens und illegalen installierens von informationen auf einem optischen aufzeichnungsmedium
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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003088245A1 (en) * 2002-04-12 2003-10-23 Takanori Tenjin Optical disk and program
JP2005529435A (ja) * 2002-05-14 2005-09-29 ダグ カーソン アンド アソシエーツ，インク． 予め決められたセクタ間関係を使用するデータ記憶媒体の認証
JP2009510652A (ja) * 2005-08-30 2009-03-12 ディーティー ソフト エルティーディー 回転媒体データのイメージファイルへの記憶方法

Also Published As

Publication number Publication date
EP1044449B1 (en) 2006-10-04
CN1209749C (zh) 2005-07-06
ATE341812T1 (de) 2006-10-15
US6560176B1 (en) 2003-05-06
WO1999035641A1 (en) 1999-07-15
DE69836100T2 (de) 2007-02-15
KR20010024831A (ko) 2001-03-26
NZ505221A (en) 2003-02-28
GB2347781B (en) 2002-05-08
CA2316959A1 (en) 1999-07-15
AU1773499A (en) 1999-07-26
DE69836100D1 (de) 2006-11-16
AU751134B2 (en) 2002-08-08
KR100707541B1 (ko) 2007-04-13
GB2347781A (en) 2000-09-13
EP1044449A1 (en) 2000-10-18
CA2316959C (en) 2011-05-24
CN1284196A (zh) 2001-02-14
GB0015705D0 (en) 2000-08-16

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