ATE202422T1 - Wiedergabeverfahren und einrichtung von kompaktplatten und kompaktplattenspieler- sicherheitssystem - Google Patents

Wiedergabeverfahren und einrichtung von kompaktplatten und kompaktplattenspieler- sicherheitssystem

Info

Publication number
ATE202422T1
ATE202422T1 AT95118162T AT95118162T ATE202422T1 AT E202422 T1 ATE202422 T1 AT E202422T1 AT 95118162 T AT95118162 T AT 95118162T AT 95118162 T AT95118162 T AT 95118162T AT E202422 T1 ATE202422 T1 AT E202422T1
Authority
AT
Austria
Prior art keywords
compact disc
security system
data bits
physical
security code
Prior art date
Application number
AT95118162T
Other languages
English (en)
Inventor
Ken Kutaragi
Tetsuya Hirano
Original Assignee
Sony Computer Entertainment Inc
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 Sony Computer Entertainment Inc filed Critical Sony Computer Entertainment Inc
Application granted granted Critical
Publication of ATE202422T1 publication Critical patent/ATE202422T1/de

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
    • 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
    • G11B20/00601—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 wherein properties of tracks are altered, e.g., by changing the wobble pattern or the track pitch, or by adding interruptions or eccentricity
    • 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
    • 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
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/2407—Tracks or pits; Shape, structure or physical properties thereof
    • G11B7/24085—Pits
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2211/00—Indexing scheme relating to details of data-processing equipment not covered by groups G06F3/00 - G06F13/00
    • G06F2211/007—Encryption, En-/decode, En-/decipher, En-/decypher, Scramble, (De-)compress
    • 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
    • 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
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/26—Apparatus or processes specially adapted for the manufacture of record carriers
    • G11B7/261—Preparing a master, e.g. exposing photoresist, electroforming

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)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
  • Storage Device Security (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Optical Communication System (AREA)
  • Packaging For Recording Disks (AREA)
  • Slot Machines And Peripheral Devices (AREA)
AT95118162T 1994-11-18 1995-11-17 Wiedergabeverfahren und einrichtung von kompaktplatten und kompaktplattenspieler- sicherheitssystem ATE202422T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6285390A JPH08147704A (ja) 1994-11-18 1994-11-18 ディスク状記録媒体、ディスク再生方法及び再生装置

Publications (1)

Publication Number Publication Date
ATE202422T1 true ATE202422T1 (de) 2001-07-15

Family

ID=17690925

Family Applications (1)

Application Number Title Priority Date Filing Date
AT95118162T ATE202422T1 (de) 1994-11-18 1995-11-17 Wiedergabeverfahren und einrichtung von kompaktplatten und kompaktplattenspieler- sicherheitssystem

Country Status (12)

Country Link
US (2) US6122739A (de)
EP (2) EP1130591B1 (de)
JP (1) JPH08147704A (de)
KR (1) KR100412779B1 (de)
CN (1) CN1122977C (de)
AT (1) ATE202422T1 (de)
AU (1) AU716354B2 (de)
CA (1) CA2163177C (de)
DE (2) DE69535367T2 (de)
DK (1) DK0723216T3 (de)
ES (1) ES2159596T3 (de)
MY (1) MY115187A (de)

Families Citing this family (80)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1992016162A1 (en) * 1991-03-13 1992-10-01 Greater Glasgow Health Board Prosthetic anal sphincter
JPH08147704A (ja) * 1994-11-18 1996-06-07 Sony Corp ディスク状記録媒体、ディスク再生方法及び再生装置
JPH1166739A (ja) * 1997-08-19 1999-03-09 Seiji Yonezawa 光記録担体および光記録担体の記録装置ならびに再生装置
NL1007123C2 (nl) * 1997-09-26 1999-03-29 Od & Me Bv Registratiedragers, werkwijze voor het controleren van dergelijke registratiedragers, werkwijzen voor het vervaardigen van dergelijke registratiedragers alsmede inrichting geschikt voor het uitvoeren van dergelijke werkwijzen.
EP1211681B1 (de) * 1998-01-20 2007-02-14 Fujitsu Limited Datenspeicheranordnung und Steuerverfahren dafür
US6587948B1 (en) * 1998-02-13 2003-07-01 Sony Corporation Recording apparatus, recording medium, playback apparatus, recording method and playback method
JP3464178B2 (ja) * 1998-09-25 2003-11-05 株式会社ソニー・コンピュータエンタテインメント 情報認証方法、ディスク再生装置及びエンタテインメント装置
US6665240B1 (en) 1998-10-07 2003-12-16 Sony Corporation Apparatus and method for manufacturing optical disks, apparatus and method for recording data on optical disks, apparatus and method for reproducing data from optical disks, and optical disk
JP2000149415A (ja) * 1998-11-02 2000-05-30 Matsushita Electric Ind Co Ltd 光ディスク、光ディスクの再生装置及び複製装置並びに光ディスクの違法使用防止方法
JP2000242929A (ja) * 1998-12-07 2000-09-08 Sony Corp データ記録方法および装置、データ再生方法および装置、並びに記録媒体
US6810004B1 (en) 1998-12-07 2004-10-26 Sony Corporation Optical recording medium, recorder for optical recording medium, method for recording the same, reproducing device and reproducing method therefor
IL138671A (en) 1999-01-27 2005-12-18 Koninkl Philips Electronics Nv Record carrier, playback device and method of recording information
JP3534646B2 (ja) 1999-04-21 2004-06-07 株式会社ソニー・コンピュータエンタテインメント ディスク状記録媒体、この媒体の再生装置及び方法
JP2001023351A (ja) 1999-07-09 2001-01-26 Hitachi Maxell Ltd 光ディスク及び光ディスク駆動装置
NL1013562C2 (nl) * 1999-11-11 2001-05-14 Odme Internat B V Beschrijfbare optische registratiedrager alsmede werkwijze voor het vervaardigen van een moedermatrijs voor een dergelijke beschrijfbare optische registratiedrager.
KR100394974B1 (ko) 2000-05-23 2003-08-19 엘지전자 주식회사 고밀도 광 기록매체에서의 멀티경로 데이터를 수용하는 방법
WO2002025645A2 (en) * 2000-09-22 2002-03-28 Matsushita Electric Industrial Co., Ltd. Optical disc and a reproduction method, reproduction apparatus, and recording apparatus for the same
EP1344212B1 (de) 2000-12-14 2008-08-13 ECD Systems, Inc. Verfahren zur Authentifizierung eines optischen Aufzeichnungsmediums und ein optisches Aufzeichnungsmedium
KR100861099B1 (ko) * 2001-02-08 2008-09-30 가부시키가이샤 소니 디스크 앤드 디지털 솔루션즈 광 디스크의 원반 제조용 변조 신호 발생 장치
KR100598285B1 (ko) 2001-06-21 2006-07-07 엘지전자 주식회사 멀티채널 스트림 기록장치 및 방법과, 그에 따른 기록매체
KR20020097454A (ko) 2001-06-21 2002-12-31 엘지전자 주식회사 멀티채널 스트림 기록장치 및 방법과, 그에 따른 기록매체
KR100752480B1 (ko) 2001-06-21 2007-08-28 엘지전자 주식회사 멀티채널 스트림 기록장치 및 방법과, 그에 따른 기록매체
US7643727B2 (en) 2001-07-24 2010-01-05 Lg Electronics Inc. Method and apparatus of recording a multi-channel stream, and a recording medium containing a multi-channel stream recorded by said method
JP2003036543A (ja) * 2001-07-24 2003-02-07 Pioneer Electronic Corp 記録ディスク及び記録情報再生装置
WO2003017274A1 (en) * 2001-08-13 2003-02-27 Sony Corporation Optical disk recording and/or reproducing apparatus and its recording and/or reproducing method
US7562396B2 (en) 2001-08-21 2009-07-14 Ecd Systems, Inc. Systems and methods for media authentication
JP4300727B2 (ja) 2001-10-09 2009-07-22 ソニー株式会社 ディスク記録媒体、ディスクドライブ装置、再生方法、ディスク製造方法
CN100568364C (zh) * 2001-10-15 2009-12-09 皇家飞利浦电子股份有限公司 记录载体和用于扫描该记录载体的装置
JP2003233949A (ja) * 2001-12-06 2003-08-22 Ricoh Co Ltd 書き込み可能型光ディスク、光ディスク書き込み装置、媒体判定用プログラム、記録媒体、プログラム読み取り方法、及び情報処理システム
US7643393B2 (en) 2001-12-12 2010-01-05 Ecd Systems, Inc. Systems and methods for optical media modification
US7716485B2 (en) 2002-02-01 2010-05-11 Sca Ipla Holdings Inc. Systems and methods for media authentication
US9704127B2 (en) * 2002-03-25 2017-07-11 Joel N. Bock System and method for reproducing works of authorship
KR20030081105A (ko) * 2002-04-12 2003-10-17 마츠시타 덴끼 산교 가부시키가이샤 광 디스크 재생장치 및 광 디스크 재생 제어방법
KR20030087193A (ko) 2002-05-07 2003-11-14 엘지전자 주식회사 멀티 채널 방송 스트림의 기록 관리방법
US20030229810A1 (en) * 2002-06-05 2003-12-11 Bango Joseph J. Optical antivirus firewall for internet, LAN, and WAN computer applications
CA2465105C (en) 2002-06-21 2012-08-28 Lg Electronics Inc. Recording medium having data structure for managing reproduction of video data recorded thereon
CN1556988B (zh) 2002-06-21 2011-09-14 Lg电子株式会社 具有用于管理记录在其上面的视频数据的再现的数据结构的记录介质
RU2320030C2 (ru) 2002-06-24 2008-03-20 Эл Джи Электроникс Инк. Носитель записи со структурой данных для управления воспроизведением записанных на нем видеоданных нескольких каналов воспроизведения и способы и устройства записи и воспроизведения
US7783159B2 (en) 2002-06-24 2010-08-24 Lg Electronics Inc. Recording medium having data structure for managing reproduction of multiple reproduction path video data for at least a segment of a title recorded thereon and recording and reproducing methods and apparatuses
US7889968B2 (en) 2002-06-24 2011-02-15 Lg Electronics Inc. Recording medium having data structure for managing reproduction of multiple reproduction path video data for at least a segment of a title recorded thereon and recording and reproducing methods and apparatuses
KR20040000290A (ko) 2002-06-24 2004-01-03 엘지전자 주식회사 고밀도 광디스크의 멀티 경로 데이터 스트림 관리방법
EP1518240B1 (de) 2002-06-28 2014-05-07 LG Electronics, Inc. Aufzeichnungsmedium mit einer datenstruktur zur verwaltung der aufzeichnung und wiedergabe von darauf aufgezeichneten mehrwegedaten und aufzeichnungs- und wiedergabeverfahren und -vorrichtungen
JP4795684B2 (ja) 2002-06-28 2011-10-19 エルジー エレクトロニクス インコーポレイティド 多重再生経路ビデオデータの再生を管理するためのデータ構造を有する記録媒体と、それを使用して記録し、再生する方法及び装置
CN100514458C (zh) 2002-07-02 2009-07-15 Lg电子株式会社 一种在/从记录介质记录/再现数据的装置和方法
US7275040B2 (en) * 2002-09-12 2007-09-25 Mineral Lassen Llc RFID security device for optical disc
CA2469176C (en) 2002-10-14 2010-09-14 Lg Electronics Inc. Recording medium having data structure for managing reproduction of multiple audio streams recorded thereon and recording and reproducing methods and apparatuses
ATE547792T1 (de) 2002-10-15 2012-03-15 Lg Electronics Inc Aufzeichnungsmedium mit einer datenstruktur zur verwaltung der wiedergabe mehrerer darauf aufgezeichneter grafikströme und aufzeichnungs- und wiedergabeverfahren und vorrichtungen
KR100620332B1 (ko) 2002-11-08 2006-09-13 엘지전자 주식회사 멀티 컴포넌트 스트림의 기록 방법 및 장치와, 그에 따라기록된 멀티 컴포넌트 스트림을 갖는 고밀도 광디스크그리고 이의 재생 방법과 장치
ES2541122T3 (es) 2002-11-12 2015-07-16 Lg Electronics Inc. Medio de grabación que tiene una estructura de datos para gestionar la reproducción de datos de vídeo de múltiples trayectorias de reproducción grabados en el mismo y métodos y aparatos de grabación y reproducción
US7720356B2 (en) 2002-11-12 2010-05-18 Lg Electronics Inc Recording medium having data structure for managing reproduction of multiple reproduction path video data recorded thereon and recording and reproducing methods and apparatuses
EP1420395A1 (de) * 2002-11-15 2004-05-19 Deutsche Thomson-Brandt Gmbh Verfahren zur Datenaufzeichnung auf ein optisches Aufzeichnungsmedium
US7664372B2 (en) 2002-11-20 2010-02-16 Lg Electronics Inc. Recording medium having data structure for managing reproduction of multiple component data recorded thereon and recording and reproducing methods and apparatuses
US7783160B2 (en) 2002-11-20 2010-08-24 Lg Electronics Inc. Recording medium having data structure for managing reproduction of interleaved multiple reproduction path video data recorded thereon and recording and reproducing methods and apparatuses
AU2006200903B2 (en) * 2003-01-23 2008-06-19 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
KR100716420B1 (ko) * 2003-01-23 2007-05-08 엘지전자 주식회사 고밀도 광디스크의 디스크 정보 관리방법
CN1698102A (zh) 2003-01-23 2005-11-16 Lg电子株式会社 带有可选信息的记录介质及用于该记录介质的形成、记录、再现和再现控制的装置和方法
TWI366190B (en) 2003-01-23 2012-06-11 Lg Electronics Inc Recording medium with an 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
AU2006200901B2 (en) * 2003-01-24 2009-01-08 Lg Electronics Inc. Method of managing copy protection information of a recording medium, recording medium with copy protection information for contents recorded thereon, and reproducing method for the recording medium
WO2004075193A1 (en) * 2003-02-19 2004-09-02 Lg Electronics Inc. Recording medium, apparatus for forming the recording medium, and apparatus and method for reproducing the recording medium
US7606463B2 (en) 2003-02-24 2009-10-20 Lg Electronics, Inc. Recording medium having data structure for managing playback control and recording and reproducing methods and apparatuses
US7693394B2 (en) 2003-02-26 2010-04-06 Lg Electronics Inc. Recording medium having data structure for managing reproduction of data streams recorded thereon and recording and reproducing methods and apparatuses
US7809775B2 (en) 2003-02-27 2010-10-05 Lg Electronics, Inc. Recording medium having data structure for managing playback control recorded thereon and recording and reproducing methods and apparatuses
RU2369919C2 (ru) 2003-02-28 2009-10-10 Эл Джи Электроникс Инк. Носитель записи со структурой данных для управления воспроизведением в произвольном порядке/с перемешиванием записанных на нем видеоданных и способы и устройства записи и воспроизведения
US20040172548A1 (en) * 2003-03-01 2004-09-02 Anderson Daryl E. Access permission based on optically readable marking on optical disc label region
JP2004288271A (ja) * 2003-03-20 2004-10-14 Pioneer Electronic Corp 情報処理装置、その方法、そのプログラム、そのプログラムを記録した記録媒体、および、再生装置
US7224664B2 (en) 2003-03-25 2007-05-29 Lg Electronics Inc. Recording medium having data structure for managing reproduction of data streams recorded thereon and recording and reproducing methods and apparatuses
US7620301B2 (en) 2003-04-04 2009-11-17 Lg Electronics Inc. System and method for resuming playback
KR20040092649A (ko) * 2003-04-24 2004-11-04 엘지전자 주식회사 광디스크의 복사 방지 정보 관리방법
KR100974449B1 (ko) * 2003-04-24 2010-08-10 엘지전자 주식회사 광디스크의 복사 방지 정보 관리방법
KR100974448B1 (ko) * 2003-04-24 2010-08-10 엘지전자 주식회사 광디스크의 복사 방지 정보 관리방법
KR100936032B1 (ko) * 2003-06-28 2010-01-11 삼성전자주식회사 정보 저장매체
US7984304B1 (en) * 2004-03-02 2011-07-19 Vmware, Inc. Dynamic verification of validity of executable code
TW200629244A (en) * 2005-02-02 2006-08-16 Ulead Systems Inc Medium content protection method
US7586831B2 (en) * 2005-03-21 2009-09-08 Alliance Storage Technologies, Inc. Amplitude modulated addressing in disk pregroove
US8155312B2 (en) * 2005-10-18 2012-04-10 The University Of Connecticut Optical data storage device and method
KR20080078726A (ko) * 2005-12-19 2008-08-27 코닌클리케 필립스 일렉트로닉스 엔.브이. 변별적 특징을 갖는 데이터를 기록하는 방법
WO2011092701A1 (en) 2010-01-28 2011-08-04 Art Healthcare Ltd. Method and device of detecting and/or blocking reflux
EP2549974B1 (de) 2010-03-22 2016-10-26 ART Healthcare Ltd. Nasogastrische/orogastrische sonde mit einem oder mehreren rückflussblockierungselementen, rückflussblockierungselemente und verfahren zur verwendung der rückflussblockierungselemente
CN116027771B (zh) * 2023-03-30 2023-06-13 深圳市深蓝宇科技有限公司 一种用于工控机控制系统的异常检测方法

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5461553A (en) * 1977-10-25 1979-05-17 Ricoh Co Ltd Simultaneous multi-beam modulating apparatus
US4454594A (en) * 1981-11-25 1984-06-12 U.S. Philips Corporation Method and apparatus to secure proprietary operation of computer equipment
US4462076A (en) * 1982-06-04 1984-07-24 Smith Engineering Video game cartridge recognition and security system
FR2581784B1 (fr) * 1985-05-10 1994-03-25 Thomson Alcatel Gigadisc Support d'information a pregravure et son dispositif de lecture optique
US4849836A (en) * 1985-06-07 1989-07-18 Software Heaven, Inc. Copy protection for computer discs
EP0265695B1 (de) * 1986-09-30 1992-06-17 Sony Corporation Aufzeichnungsgerät
JP2565196B2 (ja) * 1986-09-30 1996-12-18 ソニー株式会社 記録装置及び記録方法
US4796181A (en) * 1986-10-24 1989-01-03 Wiedemer John D Billing system for computer software
GB2205667B (en) * 1987-06-12 1991-11-06 Ncr Co Method of controlling the operation of security modules
NL8701632A (nl) * 1987-07-10 1989-02-01 Philips Nv Systeem voor het optekenen en/of uitlezen van een informatiesignaal, een registratiedrager, een opteken en/of uitleesinrichting voor toepassing in een dergelijk systeem, en een inrichting en werkwijze voor het vervaardigen van een dergelijke registratiedrager.
NL8800152A (nl) * 1988-01-22 1989-08-16 Philips Nv Optische uitleesbare registratiedrager van het beschrijfbare type, een inrichting voor het vervaardigen van een dergelijke registratiedrager, en inrichtingen voor het optekenen en/of uitlezen van informatie op/uit een dergelijke registratiedrager.
NL8801275A (nl) * 1988-05-18 1989-12-18 Philips Nv Optekensysteem alsmede registratiedrager en schrijfinrichting voor toepassing in het systeem.
US5004232A (en) * 1989-10-13 1991-04-02 Macronix, Inc. Computer game cartridge security circuit
JP2560124B2 (ja) * 1990-03-16 1996-12-04 株式会社セガ・エンタープライゼス ビデオゲームシステム及び情報処理装置
EP0930614B1 (de) * 1991-12-02 2004-03-31 Philips Electronics N.V. Geschlossenes Informationssystem mit Kopierschutz
JP2942837B2 (ja) * 1992-01-31 1999-08-30 株式会社セガ・エンタープライゼス セキュリティチェック方法及びゲーム装置並びにそれらに用いられる情報記憶媒体
JP2776209B2 (ja) * 1993-07-22 1998-07-16 日本ビクター株式会社 光ディスク及び情報記録再生装置
TW241360B (de) * 1993-07-29 1995-02-21 Nippon Pickter Kk
TW309612B (de) * 1994-09-22 1997-07-01 Nippon Bickter Kk
JP2970739B2 (ja) * 1994-09-30 1999-11-02 日本ビクター株式会社 光ディスクの再生制御方法
JPH08147704A (ja) * 1994-11-18 1996-06-07 Sony Corp ディスク状記録媒体、ディスク再生方法及び再生装置
JP2000090549A (ja) * 1998-09-16 2000-03-31 Sony Corp ディスク再生装置

Also Published As

Publication number Publication date
EP1130591A2 (de) 2001-09-05
DK0723216T3 (da) 2001-10-01
EP1130591B1 (de) 2007-01-10
CA2163177C (en) 2004-05-11
KR100412779B1 (ko) 2004-06-11
CN1122977C (zh) 2003-10-01
US6122739A (en) 2000-09-19
DE69535367T2 (de) 2007-10-18
EP1130591A3 (de) 2002-05-22
DE69521402D1 (de) 2001-07-26
EP0723216B1 (de) 2001-06-20
CA2163177A1 (en) 1996-05-19
ES2159596T3 (es) 2001-10-16
JPH08147704A (ja) 1996-06-07
DE69535367D1 (de) 2007-02-22
KR960019120A (ko) 1996-06-17
AU3789195A (en) 1996-05-23
AU716354B2 (en) 2000-02-24
US6304971B1 (en) 2001-10-16
DE69521402T2 (de) 2002-05-16
CN1133471A (zh) 1996-10-16
MY115187A (en) 2003-04-30
EP0723216A3 (de) 1996-09-04
EP0723216A2 (de) 1996-07-24

Similar Documents

Publication Publication Date Title
ATE202422T1 (de) Wiedergabeverfahren und einrichtung von kompaktplatten und kompaktplattenspieler- sicherheitssystem
EP1152412B1 (de) Aufzeichnungsmedium, datenaufzeichnungsverfahren und -geraet, datenwiedergabeverfahren und -geraet
KR900000888A (ko) 데이타 기록 및 재생 방법과 데이타 기록 매체
FI963151A7 (fi) Menetelmä M-bittisten informaatiosanojen sarjan muuntamiseksi moduloiduksi signaaliksi, menetelmä tallennealustan koodauslaitteen, dekoodauslaitteen, tallennuslaitteen ja signaalin tuottamiseksi, sekä tallennusalusta
EP0689200A4 (de) Optisches aufzeichnungsmedium, gerät zur wiedergabe von einer optischen platte, verfahren zur wiedergabe von einer optischen platte, verfahren zur herstellung von einer originalplatte und verfahren zum halten von illegalen programmablauf
EP1076902A4 (de) Digitale optische media-authentifizierung udn kopieschutzverfahren
BR9603175A (pt) Processo e aparelho para gravar e/ou reproduzir dados de imagem sobre um suporte de gravação e respectivo suporte de gravação
MY152844A (en) Signal recording and reproduction and signal record media
EP1022738A3 (de) Optische Platte, optische Plattenvorrichtung, und Verfahren zur Wiedergabe von Informationen auf der optischen Platte
WO2001093265A3 (en) Secure digital video disk and player
MY130220A (en) Method and device for recording information in units
WO1998052114A1 (en) Arrangement for preventing use of unauthorized duplicates of a data storage medium using subcode and method therefor
EP0637016A3 (de) Aufzeichnungs- und Wiedergabegerät.
ID27983A (id) Medium perekam data, aparatus perekam aparatus pereproduksi, dan metode pereproduksian
EP2034480A3 (de) Aufzeichnungsträger und Vorrichtung zum abtasten des Aufzeichnungsträgers
BR0006884A (pt) Processo e sistema para embutir dadossuplementares em um sinal codificado e gravardito sinal codificado em um portador de gravação,portador de gravação e sistema para reproduzirdados gravados em um portador de gravação
US6717899B1 (en) Optical disc hidden data technique
KR20000061704A (ko) 암호화방식을 이용한 광디스크 기록재생방법 및 장치
TH22732A (th) วิธีการและอุปกรณ์การทำสำเนาของระบบความปลอดภัยของเครื่องเล่นจานคอมแพคท์แบบดิจิตตอล
KR19980050476A (ko) 씨디-리드 및 라이트 디스크의 라이트 프로텍트 장치
AU3641100A (en) Device for reading digitally encoded data and method for decoding digital data
JPS613370A (ja) 情報記録再生装置
KR870007507A (ko) 비디오 테이프 플레이어

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification