SE514352C2 - Sätt att förse en optisk databärare med identitetsinformation - Google Patents

Sätt att förse en optisk databärare med identitetsinformation

Info

Publication number
SE514352C2
SE514352C2 SE9603763A SE9603763A SE514352C2 SE 514352 C2 SE514352 C2 SE 514352C2 SE 9603763 A SE9603763 A SE 9603763A SE 9603763 A SE9603763 A SE 9603763A SE 514352 C2 SE514352 C2 SE 514352C2
Authority
SE
Sweden
Prior art keywords
data carrier
errors
identity
symbols
error correction
Prior art date
Application number
SE9603763A
Other languages
English (en)
Swedish (sv)
Other versions
SE9603763D0 (sv
SE9603763L (sv
Inventor
Jan Barchan
Original Assignee
Ifunga Test Equipment Bv
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 SE9602656A external-priority patent/SE9602656L/xx
Application filed by Ifunga Test Equipment Bv filed Critical Ifunga Test Equipment Bv
Priority to SE9603763A priority Critical patent/SE514352C2/sv
Publication of SE9603763D0 publication Critical patent/SE9603763D0/xx
Priority to PCT/SE1997/000957 priority patent/WO1998001852A1/en
Priority to KR1019997000014A priority patent/KR100336253B1/ko
Priority to DE69703155T priority patent/DE69703155T2/de
Priority to EP97927540A priority patent/EP0907952B1/de
Priority to AT97927540T priority patent/ATE196561T1/de
Priority to US09/214,632 priority patent/US6226770B1/en
Priority to JP50511298A priority patent/JP3955634B2/ja
Priority to ES97927540T priority patent/ES2152099T3/es
Priority to TW086109370A priority patent/TW444194B/zh
Publication of SE9603763L publication Critical patent/SE9603763L/
Publication of SE514352C2 publication Critical patent/SE514352C2/sv
Priority to JP2004213015A priority patent/JP4142618B2/ja

Links

Classifications

    • 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
    • G11B7/007—Arrangement of the information on the record carrier, e.g. form of tracks, actual track shape, e.g. wobbled, or cross-section, e.g. v-shaped; Sequential information structures, e.g. sectoring or header formats within a track
    • 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
    • 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
    • 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

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)
SE9603763A 1996-07-05 1996-10-14 Sätt att förse en optisk databärare med identitetsinformation SE514352C2 (sv)

Priority Applications (11)

Application Number Priority Date Filing Date Title
SE9603763A SE514352C2 (sv) 1996-07-05 1996-10-14 Sätt att förse en optisk databärare med identitetsinformation
ES97927540T ES2152099T3 (es) 1996-07-05 1997-06-03 Procedimientos para proporcionar un soporte optico de datos con informacion sobre identidad
JP50511298A JP3955634B2 (ja) 1996-07-05 1997-06-03 光データ記憶媒体に識別情報を提供する方法
PCT/SE1997/000957 WO1998001852A1 (en) 1996-07-05 1997-06-03 Method of providing an optical data carrier with identity information
KR1019997000014A KR100336253B1 (ko) 1996-07-05 1997-06-03 광학 데이터 캐리어에 식별 정보를 제공하는 방법
DE69703155T DE69703155T2 (de) 1996-07-05 1997-06-03 Verfahren zum versehen eines optischen datenträgers mit identitätsinformationen
EP97927540A EP0907952B1 (de) 1996-07-05 1997-06-03 Verfahren zum versehen eines optischen datenträgers mit identitätsinformationen
AT97927540T ATE196561T1 (de) 1996-07-05 1997-06-03 Verfahren zum versehen eines optischen datenträgers mit identitätsinformationen
US09/214,632 US6226770B1 (en) 1996-07-05 1997-06-03 Method of providing an optical data carrier with identity information
TW086109370A TW444194B (en) 1996-07-05 1997-07-03 Method of providing an optical data carrier with identity information
JP2004213015A JP4142618B2 (ja) 1996-07-05 2004-07-21 光データ記憶媒体の識別情報をチェックする方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9602656A SE9602656L (sv) 1996-07-05 1996-07-05 Sätt att säkerställa äktheten hos en optisk databärare
SE9603763A SE514352C2 (sv) 1996-07-05 1996-10-14 Sätt att förse en optisk databärare med identitetsinformation

Publications (3)

Publication Number Publication Date
SE9603763D0 SE9603763D0 (sv) 1996-10-14
SE9603763L SE9603763L (sv) 1998-01-06
SE514352C2 true SE514352C2 (sv) 2001-02-12

Family

ID=26662704

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9603763A SE514352C2 (sv) 1996-07-05 1996-10-14 Sätt att förse en optisk databärare med identitetsinformation

Country Status (10)

Country Link
US (1) US6226770B1 (de)
EP (1) EP0907952B1 (de)
JP (2) JP3955634B2 (de)
KR (1) KR100336253B1 (de)
AT (1) ATE196561T1 (de)
DE (1) DE69703155T2 (de)
ES (1) ES2152099T3 (de)
SE (1) SE514352C2 (de)
TW (1) TW444194B (de)
WO (1) WO1998001852A1 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1516155A (zh) * 1997-05-30 2004-07-28 ���ŷ� 防止记录介质被复制的方法、防复制记录介质以及检测存取控制信息的装置
AU4100499A (en) * 1998-06-01 1999-12-20 Enterprise Corporation International Apparatus and method for copy protection for recordable digital media
DE19842392C1 (de) * 1998-09-16 1999-12-30 Ok Media Disc Service Gmbh & C Kopierschutzverfahren
GB9821808D0 (en) * 1998-10-06 1998-12-02 Dilla Limited C Method and apparatus for determining the provenance of a data carrying disc
EP1069567A1 (de) * 1999-02-08 2001-01-17 Sony Corporation Informationsspeicherungs/-wiedergabesystem
JP2002536781A (ja) * 1999-02-10 2002-10-29 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 記録担体上にｉｄを記憶する方法、装置及び記録担体
IL131545A0 (en) * 1999-08-23 2001-01-28 Ttr Technologies Ltd Copy-protected digital audio compact disc and method and system for producing same
IL133236A0 (en) * 1999-11-30 2001-03-19 Ttr Technologies Ltd Copy-protected digital audio compact disc and method and system for producing same
EP1282125A4 (de) * 2000-03-29 2006-04-12 Matsushita Electric Industrial Co Ltd Optische platte, wiedergabeeinrichtung und aufzeichnungseinrichtung
US7805764B1 (en) * 2000-03-31 2010-09-28 Doug Carson & Associates, Inc. Sequencing data blocks to provide hidden data on a recording medium
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
JPWO2002041317A1 (ja) * 2000-11-17 2004-03-25 富士通株式会社 セキュリティ媒体作成方法、セキュリティ媒体作成装置及び再生装置
DE10138329A1 (de) * 2001-07-27 2003-02-13 Lifebits Ag Datenträger
DE10140237A1 (de) * 2001-08-22 2003-03-27 Brainshield Technologies Inc Vorrichtung zum Kopierschutz
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
JP2005516326A (ja) * 2002-01-22 2005-06-02 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
JP3960061B2 (ja) 2002-01-31 2007-08-15 ソニー株式会社 データ記録媒体、データ記録方法および装置、データ再生方法および装置、データ送信方法およびデータ受信方法
GB2415826B (en) 2002-03-08 2006-06-07 First 4 Internet Ltd Data protection system
JP2005310270A (ja) * 2004-04-21 2005-11-04 Sony Corp 固有の識別情報が書き込まれた再生専用の光記録媒体
US7706661B2 (en) 2004-05-19 2010-04-27 Macrovision Corporation Copy protection of optical discs using redundant control data
GB2414337B (en) 2004-05-19 2008-10-29 Macrovision Europ Ltd The copy protection of optical discs
JP5061809B2 (ja) * 2007-09-20 2012-10-31 コニカミノルタビジネステクノロジーズ株式会社 情報処理装置、およびプログラム

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5371750A (en) * 1990-03-02 1994-12-06 Mitsubishi Denki Kabushiki Kaisha Error-correction encoding and decoding system
EP0930614B1 (de) * 1991-12-02 2004-03-31 Philips Electronics N.V. Geschlossenes Informationssystem mit Kopierschutz
TW241360B (de) * 1993-07-29 1995-02-21 Nippon Pickter Kk
EP0643391B1 (de) * 1993-09-07 2000-02-02 Hitachi, Ltd. Informationsaufzeichnungsträger, optische Platten und Wiedergabesystem
US5513260A (en) 1994-06-29 1996-04-30 Macrovision Corporation Method and apparatus for copy protection for various recording media
TW309612B (de) 1994-09-22 1997-07-01 Nippon Bickter Kk
US5699434A (en) * 1995-12-12 1997-12-16 Hewlett-Packard Company Method of inhibiting copying of digital data
JPH09270053A (ja) * 1996-03-29 1997-10-14 Mitsubishi Electric Corp 認証番号発行装置および認証番号検証装置

Also Published As

Publication number Publication date
JP2002500796A (ja) 2002-01-08
DE69703155T2 (de) 2001-05-17
KR20000023570A (ko) 2000-04-25
JP2004311024A (ja) 2004-11-04
TW444194B (en) 2001-07-01
WO1998001852A1 (en) 1998-01-15
SE9603763D0 (sv) 1996-10-14
ES2152099T3 (es) 2001-01-16
JP3955634B2 (ja) 2007-08-08
EP0907952A1 (de) 1999-04-14
ATE196561T1 (de) 2000-10-15
SE9603763L (sv) 1998-01-06
JP4142618B2 (ja) 2008-09-03
EP0907952B1 (de) 2000-09-20
US6226770B1 (en) 2001-05-01
DE69703155D1 (de) 2000-10-26
KR100336253B1 (ko) 2002-05-15

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