DE60011348D1 - Kopierschutz durch Beifügung von Kopierkontrollinformationen - Google Patents

Kopierschutz durch Beifügung von Kopierkontrollinformationen

Info

Publication number
DE60011348D1
DE60011348D1 DE60011348T DE60011348T DE60011348D1 DE 60011348 D1 DE60011348 D1 DE 60011348D1 DE 60011348 T DE60011348 T DE 60011348T DE 60011348 T DE60011348 T DE 60011348T DE 60011348 D1 DE60011348 D1 DE 60011348D1
Authority
DE
Germany
Prior art keywords
copy
control information
protection
copy control
copy protection
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.)
Expired - Lifetime
Application number
DE60011348T
Other languages
English (en)
Other versions
DE60011348T2 (de
Inventor
Toshio Suzuki
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.)
Pioneer Corp
Original Assignee
Pioneer Corp
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 Pioneer Corp filed Critical Pioneer Corp
Publication of DE60011348D1 publication Critical patent/DE60011348D1/de
Application granted granted Critical
Publication of DE60011348T2 publication Critical patent/DE60011348T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G11B20/10—Digital recording or reproducing
    • 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
    • G11B20/00731—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction
    • G11B20/00746—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction wherein the usage restriction can be expressed as a specific number
    • G11B20/00753—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction wherein the usage restriction can be expressed as a specific number wherein the usage restriction limits the number of copies that can be made, e.g. CGMS, SCMS, or CCI flags
    • G11B20/00768—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction wherein the usage restriction can be expressed as a specific number wherein the usage restriction limits the number of copies that can be made, e.g. CGMS, SCMS, or CCI flags wherein copy control information is used, e.g. for indicating whether a content may be copied freely, no more, once, or never, by setting CGMS, SCMS, or CCI flags
    • G11B20/00775—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction wherein the usage restriction can be expressed as a specific number wherein the usage restriction limits the number of copies that can be made, e.g. CGMS, SCMS, or CCI flags wherein copy control information is used, e.g. for indicating whether a content may be copied freely, no more, once, or never, by setting CGMS, SCMS, or CCI flags wherein said copy control information is encoded in an encryption mode indicator [EMI]
    • 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
    • G11B20/00884—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a watermark, i.e. a barely perceptible transformation of the original data which can nevertheless be recognised by an algorithm

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Storage Device Security (AREA)
  • Television Signal Processing For Recording (AREA)
DE60011348T 1999-07-06 2000-07-05 Kopierschutz durch Beifügung von Kopierkontrollinformationen Expired - Lifetime DE60011348T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP19230799 1999-07-06
JP19230799A JP3916804B2 (ja) 1999-07-06 1999-07-06 コンテンツの記録媒体及びその再生装置

Publications (2)

Publication Number Publication Date
DE60011348D1 true DE60011348D1 (de) 2004-07-15
DE60011348T2 DE60011348T2 (de) 2005-06-09

Family

ID=16289105

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60011348T Expired - Lifetime DE60011348T2 (de) 1999-07-06 2000-07-05 Kopierschutz durch Beifügung von Kopierkontrollinformationen

Country Status (6)

Country Link
EP (1) EP1067540B1 (de)
JP (1) JP3916804B2 (de)
KR (1) KR100373606B1 (de)
CN (1) CN1287357A (de)
DE (1) DE60011348T2 (de)
TW (1) TW482997B (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100556731B1 (ko) * 1999-11-13 2006-03-10 엘지전자 주식회사 디스크의 암호화 기록/재생 장치 및 방법
US7506376B2 (en) * 2001-02-05 2009-03-17 Lg Electronics Inc. Copy protection method for digital media
KR100404451B1 (ko) * 2001-02-20 2003-11-03 박노춘 차량용 블랙박스 시스템 및 차량용 블랙박스 해독방법과그 프로그램 소스를 저장한 기록매체
KR100493284B1 (ko) * 2001-05-11 2005-06-03 엘지전자 주식회사 디지털 미디어의 복제 제어 방법 및 시스템
TWI244645B (en) 2002-01-28 2005-12-01 Sony Corp Information recording apparatus and method, information reproduction apparatus and method, information recording medium, program storage medium
KR100477009B1 (ko) 2002-03-14 2005-03-17 쎄텍 주식회사 복제 방지된 광학적 기록매체 및 그 제조 방법
EP1863030B1 (de) 2003-01-23 2013-10-02 LG Electronics, Inc. Computerlesbares Speichermedium sowie Verfahren und Vorrichtung zur Wiedergabe von darauf gespeicherten Daten
AU2004206483B2 (en) * 2003-01-23 2008-06-26 Lg Electronics Inc. Recording medium with copy protection information formed in intermittent or alternate wobbled pits and apparatus and methods for forming, recording, and reproducing the recording medium
KR100952949B1 (ko) 2003-01-24 2010-04-15 엘지전자 주식회사 고밀도 광디스크의 복사 방지 정보 관리방법
KR100608573B1 (ko) * 2003-05-20 2006-08-03 삼성전자주식회사 데이터 복제방지 장치와 시스템 및 복제방지 방법
KR20050055547A (ko) * 2003-12-08 2005-06-13 삼성전자주식회사 복사 제어 정보를 이용한 암호화된 데이터의 복호화 방법및 그 장치와, 이를 구현하기 위한 프로그램이 기록된컴퓨터로 읽을 수 있는 기록 매체
US8195031B2 (en) * 2004-01-30 2012-06-05 Panasonic Corporation Recording medium, reproduction device, program, and reproduction method
KR20050078473A (ko) * 2004-02-02 2005-08-05 삼성전자주식회사 입력 데이터의 복사 제어 정보 갱신 장치 및 방법
JP2006011682A (ja) * 2004-06-24 2006-01-12 Sony Corp 情報記録媒体検証装置、および情報記録媒体検証方法、並びにコンピュータ・プログラム
KR100576162B1 (ko) * 2004-08-23 2006-05-03 엘지전자 주식회사 락 코드를 이용한 광디스크 재생 제어장치 및 방법
KR100678804B1 (ko) 2005-01-07 2007-02-05 엘지전자 주식회사 광디스크의 배타적 재생을 위한 기록정보 관리 제어방법
US9281004B2 (en) * 2006-12-11 2016-03-08 Mitsubishi Electric Corporation Content assessment apparatus, content assessment method, information reproducing apparatus, and information reproducing method
JP5192479B2 (ja) * 2009-12-10 2013-05-08 エイチジーエスティーネザーランドビーブイ ディスク・ドライブ及びディスク・ドライブにおけるデータ変換処理方法
JP2012209766A (ja) * 2011-03-30 2012-10-25 Yamaha Corp コントローラー
US11610013B2 (en) * 2020-04-17 2023-03-21 Intertrust Technologies Corporation Secure content augmentation systems and methods

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3688830B2 (ja) * 1995-11-30 2005-08-31 株式会社東芝 パケット転送方法及びパケット処理装置
JPH09160899A (ja) * 1995-12-06 1997-06-20 Matsushita Electric Ind Co Ltd 情報サービス処理装置
US5896454A (en) * 1996-03-08 1999-04-20 Time Warner Entertainment Co., L.P. System and method for controlling copying and playing of digital programs
WO1998002881A1 (fr) * 1996-07-15 1998-01-22 Kabushiki Kaisha Toshiba Appareil comportant une interface numerique, systeme de reseau mettant en oeuvre cet appareil et procede de protection contre la copie
JP3736588B2 (ja) * 1996-11-18 2006-01-18 ソニー株式会社 情報出力装置、情報出力方法、記録装置および情報複製防止制御方法
JPH10177523A (ja) * 1996-12-16 1998-06-30 Mitsubishi Electric Corp マルチメディア情報システム
JPH10290424A (ja) * 1997-04-16 1998-10-27 Nippon Telegr & Teleph Corp <Ntt> ビデオ装置
JPH113567A (ja) * 1997-06-11 1999-01-06 Sony Corp 信号処理方法及び装置
JP3652135B2 (ja) * 1997-09-17 2005-05-25 株式会社日立製作所 コピー制御情報を備えた映像信号の記録再生方法、記録再生装置及び処理装置並びに記録媒体
US6223285B1 (en) * 1997-10-24 2001-04-24 Sony Corporation Of Japan Method and system for transferring information using an encryption mode indicator
JPH11161162A (ja) * 1997-11-27 1999-06-18 Hitachi Ltd 暗号化方法または復号化方法およびそれを用いた装置
JPH11177924A (ja) * 1997-12-10 1999-07-02 Sony Corp 信号再生装置、信号記録装置、信号記録システム、信号再生方法、並びに、信号記録方法
JP4106740B2 (ja) * 1998-02-18 2008-06-25 ソニー株式会社 情報記録装置および方法、情報再生装置および方法、並びにプログラム記録媒体
JP2000040294A (ja) * 1998-05-20 2000-02-08 Sony Corp 情報処理装置および方法、並びに記録媒体
JP3835655B2 (ja) * 1998-06-09 2006-10-18 ソニー株式会社 情報信号再生装置、情報信号処理装置、情報信号再生方法および情報信号出力方法
CN100356475C (zh) * 1999-02-26 2007-12-19 日本胜利株式会社 信息重放方法
JP3837974B2 (ja) * 1999-04-28 2006-10-25 株式会社日立製作所 再生装置及び再生方法

Also Published As

Publication number Publication date
KR20010015190A (ko) 2001-02-26
EP1067540A2 (de) 2001-01-10
EP1067540B1 (de) 2004-06-09
DE60011348T2 (de) 2005-06-09
EP1067540A3 (de) 2001-09-26
KR100373606B1 (ko) 2003-02-26
JP3916804B2 (ja) 2007-05-23
TW482997B (en) 2002-04-11
CN1287357A (zh) 2001-03-14
JP2001023298A (ja) 2001-01-26

Similar Documents

Publication Publication Date Title
DE60011348D1 (de) Kopierschutz durch Beifügung von Kopierkontrollinformationen
DE69935124D1 (de) System zum kopierschutz von aufgezeichneten informationen
DE69818008D1 (de) Datenzugriffskontrolle
ATE297898T1 (de) 4-carboxamino-2-subsitutierte-1,2,3,4- tetrahydrochinoline als cetp inhibitoren
DE69917790D1 (de) 4-amino substituierte -2-subsituierte-1,2,3,4-tetrahydrochinoline als cetp inhibitoren
DE60042009D1 (de) Elektronisches informationssicherheitssystem
DE69941227D1 (de) Photoempfindliche Harzzusammensetzung
DE69828909D1 (de) Neue perzeptive lokale gradientenbasierte gratbestimmung
NO20030164D0 (no) Bokliknende rettelser for elektronisk informasjon
DE69932695D1 (de) Technik zur Datenkopiersteuerung
DE60115180D1 (de) Blickbetätigtes Informationsystem
FI980373A0 (fi) Foerfarande foer att behandla en mobilstations data
DE69941416D1 (de) eichneten Informationen
DE69932995D1 (de) Lichtempfindliche Harzzusammensetzung
DE69915038D1 (de) Substituierte benzoylferrocene als anionische fotoinitiatoren
DE60012401D1 (de) Photoempfindliche Harzzusammensetzung
DE69926785D1 (de) Informationssystem
ATE352210T1 (de) Verhinderung des festklebens von hartkonfekten
DE59801457D1 (de) Beidseitig wirkender antrieb
DE69828263D1 (de) Durch tazaroten induziertes gen
EA200101041A1 (ru) Информационная система
DE69937601D1 (de) Informationsserver
DE60007889D1 (de) System zum wiederauffinden von informationen
FI19992774A (fi) Televerkon osoitetietojen kopio
UA5285S (uk) Пульт інформаційно-керуючий

Legal Events

Date Code Title Description
8320 Willingness to grant licences declared (paragraph 23)
8364 No opposition during term of opposition