JP4680892B2 - オーディオビジュアル製品におけるデータの隠蔽 - Google Patents

オーディオビジュアル製品におけるデータの隠蔽 Download PDF

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Publication number
JP4680892B2
JP4680892B2 JP2006508396A JP2006508396A JP4680892B2 JP 4680892 B2 JP4680892 B2 JP 4680892B2 JP 2006508396 A JP2006508396 A JP 2006508396A JP 2006508396 A JP2006508396 A JP 2006508396A JP 4680892 B2 JP4680892 B2 JP 4680892B2
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JP
Japan
Prior art keywords
sequence
cells
correct
cell
pgc
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 - Fee Related
Application number
JP2006508396A
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English (en)
Japanese (ja)
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JP2007527588A (ja
Inventor
グリーン、スチュアート
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.)
Zoo Digital Ltd
Original Assignee
Zoo Digital 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 GBGB0312874.1A external-priority patent/GB0312874D0/en
Application filed by Zoo Digital Ltd filed Critical Zoo Digital Ltd
Publication of JP2007527588A publication Critical patent/JP2007527588A/ja
Application granted granted Critical
Publication of JP4680892B2 publication Critical patent/JP4680892B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • 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
    • G11B20/00942—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 said intentional errors occurring due to an invalid playback path or program chain
    • 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
    • G11B20/00137—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to contents recorded on or reproduced from a record carrier to authorised users
    • G11B20/00152—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to contents recorded on or reproduced from a record carrier to authorised users involving a password
    • 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
    • G11B20/00166—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to authorised contents recorded on or reproduced from a record carrier, e.g. music or software
    • 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
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/02—Editing, e.g. varying the order of information signals recorded on, or reproduced from, record carriers
    • G11B27/031—Electronic editing of digitised analogue information signals, e.g. audio or video signals
    • G11B27/034—Electronic editing of digitised analogue information signals, e.g. audio or video signals on discs
    • 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
    • G11B27/102—Programmed access in sequence to addressed parts of tracks of operating record carriers
    • G11B27/105—Programmed access in sequence to addressed parts of tracks of operating record carriers of operating discs
    • 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
    • G11B27/34—Indicating arrangements 
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/79—Processing of colour television signals in connection with recording
    • H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N9/82—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only
    • H04N9/8205—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only involving the multiplexing of an additional signal and the colour video signal
    • 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
    • G11B2220/21—Disc-shaped record carriers characterised in that the disc is of read-only, rewritable, or recordable type
    • G11B2220/213—Read-only 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
    • G11B2220/2562—DVDs [digital versatile discs]; Digital video discs; MMCDs; HDCDs
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/84—Television signal recording using optical recording
    • H04N5/85—Television signal recording using optical recording on discs or drums
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/79—Processing of colour television signals in connection with recording
    • H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N9/804—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components
    • H04N9/8042—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components involving data reduction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/79—Processing of colour television signals in connection with recording
    • H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N9/804—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components
    • H04N9/8042—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components involving data reduction
    • H04N9/8047—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components involving data reduction using transform coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/79—Processing of colour television signals in connection with recording
    • H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N9/82—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only
    • H04N9/8205—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only involving the multiplexing of an additional signal and the colour video signal
    • H04N9/8227—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only involving the multiplexing of an additional signal and the colour video signal the additional signal being at least another television signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Television Signal Processing For Recording (AREA)
  • Management Or Editing Of Information On Record Carriers (AREA)
JP2006508396A 2003-06-05 2004-06-07 オーディオビジュアル製品におけるデータの隠蔽 Expired - Fee Related JP4680892B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB0312874.1A GB0312874D0 (en) 2003-06-05 2003-06-05 Controlling access to an audiovisual product
US48032203P 2003-06-20 2003-06-20
PCT/GB2004/002388 WO2004109678A1 (fr) 2003-06-05 2004-06-07 Donnees d'obscurcissement dans un produit audiovisuel

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2010002788A Division JP2010123247A (ja) 2003-06-05 2010-01-08 オーディオビジュアル製品におけるデータの隠蔽

Publications (2)

Publication Number Publication Date
JP2007527588A JP2007527588A (ja) 2007-09-27
JP4680892B2 true JP4680892B2 (ja) 2011-05-11

Family

ID=32715177

Family Applications (3)

Application Number Title Priority Date Filing Date
JP2006508401A Expired - Fee Related JP4542089B2 (ja) 2003-06-05 2004-06-07 オーディオビジュアル製品のアンロック
JP2006508396A Expired - Fee Related JP4680892B2 (ja) 2003-06-05 2004-06-07 オーディオビジュアル製品におけるデータの隠蔽
JP2010002788A Pending JP2010123247A (ja) 2003-06-05 2010-01-08 オーディオビジュアル製品におけるデータの隠蔽

Family Applications Before (1)

Application Number Title Priority Date Filing Date
JP2006508401A Expired - Fee Related JP4542089B2 (ja) 2003-06-05 2004-06-07 オーディオビジュアル製品のアンロック

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2010002788A Pending JP2010123247A (ja) 2003-06-05 2010-01-08 オーディオビジュアル製品におけるデータの隠蔽

Country Status (4)

Country Link
EP (3) EP1634289A1 (fr)
JP (3) JP4542089B2 (fr)
GB (3) GB2402543B (fr)
WO (3) WO2004109678A1 (fr)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE381761T1 (de) * 2003-10-31 2008-01-15 Sony Dadc Austria Ag Dvd kopierschutz
GB0403719D0 (en) 2004-02-19 2004-03-24 Macrovision Europ Ltd Improvements in or relating to the defeat of the copy protection of optical discs
US8059937B2 (en) 2004-02-19 2011-11-15 Rovi Solutions Corporation Relating to the copy protection of optical discs
KR101571651B1 (ko) 2004-04-22 2015-12-04 테크니컬러, 인크. 디지털 다기능 디스크를 위한 컨텍스트 의존형 멀티-앵글 내비게이션 기법
US7706661B2 (en) * 2004-05-19 2010-04-27 Macrovision Corporation Copy protection of optical discs using redundant control data
GB2420438A (en) * 2004-11-18 2006-05-24 Zootech Ltd Remote controller and access control to restricted audiovisual content
CN101164347B (zh) 2005-04-26 2010-08-25 汤姆森许可贸易公司 同步流打包
WO2007037238A1 (fr) * 2005-09-28 2007-04-05 Pioneer Corporation Support d'enregistrement de donnees, structure de donnees, et dispositif d'enregistrement
FR2894349B1 (fr) * 2005-12-01 2008-10-17 Cyril Bonnan Dispositif pour limiter l'acces des donnees d'un support audio, video, audio video et multimedia a une partie controle des utilisateurs
US8620145B2 (en) * 2006-09-06 2013-12-31 Corel Corporation, Inc. Methods, system and mediums for use in protecting content
GB2445590A (en) * 2007-01-12 2008-07-16 Zootech Ltd Copy protected media having navigation selection logic and read barriers
ES2288432B1 (es) * 2007-02-15 2009-04-01 Sonopress Ibermemory S.A. Procedimiento de grabacion.
FR2913522A1 (fr) * 2007-03-06 2008-09-12 Vincent Lorphelin Dvd a acces controle.
US8695103B2 (en) 2007-03-07 2014-04-08 Rovi Solutions Corporation Apparatus for and a method of copy-protecting a content carrying recording medium
GB2457482B (en) * 2008-02-14 2012-10-03 Fortium Technologys Ltd Copy protection system for optical discs
EP2254119B1 (fr) * 2009-05-20 2019-03-13 Sony DADC Austria AG Procédé de protection de copie
EP2254120A1 (fr) * 2009-05-20 2010-11-24 Sony DADC Austria AG Procédé de protection de copie
US9263085B2 (en) 2009-05-20 2016-02-16 Sony Dadc Austria Ag Method for copy protection
EP2433284B1 (fr) * 2009-05-20 2018-11-28 Sony DADC Austria AG Procédé de protection de copie
EP2254116A1 (fr) * 2009-05-20 2010-11-24 Sony DADC Austria AG Procédé de protection de copie
CN110267082B (zh) * 2019-06-03 2020-05-05 李少锋 按语言最小单元自动切换音视频的播放控制方法及系统

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU573235B2 (en) * 1983-07-29 1988-06-02 Sony Corporation Multi-channel low-frequency high-definition video signal transmission system
US5400319A (en) * 1993-10-06 1995-03-21 Digital Audio Disc Corporation CD-ROM with machine-readable I.D. code
ATE236485T1 (de) * 1993-10-29 2003-04-15 Time Warner Entertainm Co Lp System und verfahren zur wiedergabesteuerung mehrerer, auf einer optischen platte gespeicherten kinofilme
US5630006A (en) * 1993-10-29 1997-05-13 Kabushiki Kaisha Toshiba Multi-scene recording medium and apparatus for reproducing data therefrom
DE19503529A1 (de) * 1995-02-03 1996-08-14 Inst Rundfunktechnik Gmbh Verfahren zum Übertragen oder Speichern eines Datenstroms aus digitalisierten, codierten Bild-, Ton- und/oder Datensignalen
TW305043B (fr) * 1995-09-29 1997-05-11 Matsushita Electric Ind Co Ltd
EP0769780B1 (fr) * 1995-10-18 2003-01-29 Matsushita Electric Industrial Co., Ltd. Dispositif d'enregistrement d'information et dispositif émetteur d'information
JPH1131357A (ja) * 1997-07-08 1999-02-02 Pioneer Electron Corp 情報データの記録方法
JPH11298878A (ja) * 1998-04-08 1999-10-29 Nec Corp 画像スクランブル方法およびそれを実施する装置
US6694090B1 (en) * 1998-07-20 2004-02-17 Thomson Licensing S.A. Method and apparatus for dynamically overriding a ratings limit during playback of a digital program
US6385388B1 (en) * 1998-07-20 2002-05-07 Thomson Licensing S.A. Digital video apparatus user interface
KR100274399B1 (ko) * 1998-08-22 2000-12-15 구자홍 비밀번호에 의한 영상재생장치의 시청내용 제한방법
EP0984346A1 (fr) * 1998-09-02 2000-03-08 Hitachi Europe Limited Méthode et dispositif de protection contre la copie
JP2001167517A (ja) * 1999-12-08 2001-06-22 Sanyo Electric Co Ltd 光ディスク再生装置
US7305088B2 (en) * 2000-03-03 2007-12-04 Yamaha Corporation Video distribution playback method, apparatus to be disposed on video distribution end, apparatus to be disposed on video playback end, computer readable medium, and movie distribution method
JP2001268510A (ja) * 2000-03-15 2001-09-28 Sony Corp 情報再生装置および方法、並びに記録媒体
US7062046B2 (en) * 2001-01-23 2006-06-13 Matsushita Electric Industrial Co., Ltd. Method and system for tracing an analog copy of a digital work to a unique digital copy and a particular digital player
KR100406630B1 (ko) * 2001-03-13 2003-11-20 엘지전자 주식회사 데모용 데이터의 기록 및 재생방법과, 그에 따른 기록매체
JP2002314929A (ja) * 2001-04-10 2002-10-25 Victor Co Of Japan Ltd 映像信号の記録方法、映像信号の再生方法、映像信号記録装置、映像信号再生装置、及び映像信号の記録媒体
KR20030006533A (ko) * 2001-07-13 2003-01-23 삼성전자 주식회사 영상 재생 시스템의 재생 제한 레벨 제어 방법 및 장치
HU0104183D0 (en) * 2001-10-09 2001-12-28 Optilink Ab Method and apparatus for the engryption of data

Also Published As

Publication number Publication date
GB2402542B (en) 2008-01-02
GB2402542A (en) 2004-12-08
GB2402543B (en) 2006-06-21
WO2004109679A1 (fr) 2004-12-16
JP4542089B2 (ja) 2010-09-08
GB0412601D0 (en) 2004-07-07
JP2006526864A (ja) 2006-11-24
GB2402543A (en) 2004-12-08
WO2004109678A1 (fr) 2004-12-16
GB2402541A (en) 2004-12-08
EP1634290A1 (fr) 2006-03-15
GB0412606D0 (en) 2004-07-07
WO2004109680A1 (fr) 2004-12-16
EP1634291A1 (fr) 2006-03-15
GB0412603D0 (en) 2004-07-07
EP1634289A1 (fr) 2006-03-15
GB2402541B (en) 2008-01-02
JP2007527588A (ja) 2007-09-27
JP2010123247A (ja) 2010-06-03

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