CN1116803A - 数据再现的保护方法和具有数据再现保护的再现设备 - Google Patents
数据再现的保护方法和具有数据再现保护的再现设备 Download PDFInfo
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- CN1116803A CN1116803A CN95102295A CN95102295A CN1116803A CN 1116803 A CN1116803 A CN 1116803A CN 95102295 A CN95102295 A CN 95102295A CN 95102295 A CN95102295 A CN 95102295A CN 1116803 A CN1116803 A CN 1116803A
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Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Automation & Control Theory (AREA)
- Software Systems (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
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- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Technology Law (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Television Signal Processing For Recording (AREA)
- Storage Device Security (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
Abstract
Description
Claims (17)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP47762/94 | 1994-02-22 | ||
JP6047762A JP2853727B2 (ja) | 1994-02-22 | 1994-02-22 | 再生プロテクト方法及びプロテクト再生装置 |
JP47762/1994 | 1994-02-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1116803A true CN1116803A (zh) | 1996-02-14 |
CN1066892C CN1066892C (zh) | 2001-06-06 |
Family
ID=12784390
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN95102295A Expired - Lifetime CN1066892C (zh) | 1994-02-22 | 1995-02-22 | 数据再现的保护方法和具有数据再现保护的再现设备 |
Country Status (6)
Country | Link |
---|---|
US (41) | US6212329B1 (zh) |
EP (1) | EP0668695B1 (zh) |
JP (1) | JP2853727B2 (zh) |
KR (1) | KR100201232B1 (zh) |
CN (1) | CN1066892C (zh) |
DE (1) | DE69516326T2 (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1866379B (zh) * | 2005-05-20 | 2011-07-27 | Lg电子株式会社 | 记录介质以及用于从该记录介质重现数据的方法和装置 |
CN103597488A (zh) * | 2011-04-11 | 2014-02-19 | 英特托拉斯技术公司 | 信息安全系统和方法 |
US9317843B2 (en) | 2003-06-05 | 2016-04-19 | Intertrust Technologies Corporation | Interoperable systems and methods for peer-to-peer service orchestration |
US9626667B2 (en) | 2005-10-18 | 2017-04-18 | Intertrust Technologies Corporation | Digital rights management engine systems and methods |
Families Citing this family (129)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020048448A1 (en) * | 1993-03-29 | 2002-04-25 | Microsoft Corporation | Pausing the display of a television program as a signal including the television program is received |
JPH08263438A (ja) | 1994-11-23 | 1996-10-11 | Xerox Corp | ディジタルワークの配給及び使用制御システム並びにディジタルワークへのアクセス制御方法 |
US6963859B2 (en) | 1994-11-23 | 2005-11-08 | Contentguard Holdings, Inc. | Content rendering repository |
US6948070B1 (en) | 1995-02-13 | 2005-09-20 | Intertrust Technologies Corporation | Systems and methods for secure transaction management and electronic rights protection |
CN101359350B (zh) | 1995-02-13 | 2012-10-03 | 英特特拉斯特技术公司 | 用于安全地管理在数据项上的操作的方法 |
US5892900A (en) | 1996-08-30 | 1999-04-06 | Intertrust Technologies Corp. | Systems and methods for secure transaction management and electronic rights protection |
US6157721A (en) | 1996-08-12 | 2000-12-05 | Intertrust Technologies Corp. | Systems and methods using cryptography to protect secure computing environments |
US5943422A (en) | 1996-08-12 | 1999-08-24 | Intertrust Technologies Corp. | Steganographic techniques for securely delivering electronic digital rights management control information over insecure communication channels |
US6658568B1 (en) | 1995-02-13 | 2003-12-02 | Intertrust Technologies Corporation | Trusted infrastructure support system, methods and techniques for secure electronic commerce transaction and rights management |
US7133846B1 (en) | 1995-02-13 | 2006-11-07 | Intertrust Technologies Corp. | Digital certificate support system, methods and techniques for secure electronic commerce transaction and rights management |
JPH08287603A (ja) * | 1995-04-13 | 1996-11-01 | Pioneer Electron Corp | 情報記録装置及び情報再生装置 |
US5813010A (en) * | 1995-04-14 | 1998-09-22 | Kabushiki Kaisha Toshiba | Information storage and information transmission media with parental control |
US6009433A (en) * | 1995-04-14 | 1999-12-28 | Kabushiki Kaisha Toshiba | Information storage and information transmission media with parental control |
JPH0917127A (ja) * | 1995-06-30 | 1997-01-17 | Pioneer Electron Corp | 媒体記録方法、装置及び媒体再生装置 |
JPH09161375A (ja) * | 1995-12-07 | 1997-06-20 | Sony Corp | ディスク再生装置 |
US20020044757A1 (en) * | 1995-08-04 | 2002-04-18 | Sony Corporation | Information carrier, device for reading and device for providing the information carrier and method of transmitting picture information |
CN1102290C (zh) * | 1995-08-21 | 2003-02-26 | 松下电器产业株式会社 | 易于以少量控制信息实现向亲代锁定区间转移再现的光盘再现方法 |
KR100277668B1 (ko) * | 1995-10-09 | 2001-03-02 | 모리시다 요이치 | 국가마다 다른 등급 시스템에 대응하는 멀티미디어광디스크와 그 재생장치 및 재생방법 |
EP0769780B1 (en) * | 1995-10-18 | 2003-01-29 | Matsushita Electric Industrial Co., Ltd. | Information recording device and information output device |
JP3176030B2 (ja) | 1996-01-08 | 2001-06-11 | 株式会社東芝 | 複製制御方法及び複製制御装置 |
JP3796795B2 (ja) * | 1996-02-22 | 2006-07-12 | ソニー株式会社 | 画像表示システム |
US20010011253A1 (en) | 1998-08-04 | 2001-08-02 | Christopher D. Coley | Automated system for management of licensed software |
JP3816571B2 (ja) * | 1996-03-15 | 2006-08-30 | パイオニア株式会社 | 情報記録装置及び情報記録方法並びに情報再生装置及び情報再生方法 |
JP4059355B2 (ja) * | 1996-04-04 | 2008-03-12 | パイオニア株式会社 | 情報記録装置及び情報記録方法並びに情報再生装置及び情報再生方法 |
EP0898777B1 (en) * | 1996-05-15 | 2007-04-11 | Intertrust Technologies Corp | Method and apparatus for accessing content stored on a dvd |
JPH103745A (ja) * | 1996-06-12 | 1998-01-06 | Sony Corp | 記録媒体、デジタルコピー管理方法、再生装置、及び記録装置 |
US20020001448A1 (en) * | 1996-07-10 | 2002-01-03 | Lg Electronics, Inc. | Selective recording and reproduction of video programs according to video programs according to video program grading |
TW412734B (en) * | 1996-12-26 | 2000-11-21 | Toshiba Corp | Storage medium for recording data, regeneration device for regenerating data recorded in the storage medium, and regeneration system for regenerating data recorded in the storage medium via network |
US6233684B1 (en) | 1997-02-28 | 2001-05-15 | Contenaguard Holdings, Inc. | System for controlling the distribution and use of rendered digital works through watermaking |
ATE199990T1 (de) * | 1997-08-28 | 2001-04-15 | Sony Dadc Austria Ag | System zur kopierverwaltung einer optischen platte |
EP0971350A1 (en) * | 1997-10-31 | 2000-01-12 | Sony Corporation | Information encoding device and method, information decoding device and method, recording medium, and provided medium |
US6526218B1 (en) * | 1998-01-26 | 2003-02-25 | Canon Kabushiki Kaisha | Editing-function-integrated reproducing apparatus |
WO1999042996A1 (fr) * | 1998-02-19 | 1999-08-26 | Sony Corporation | Appareil et procede d'enregistrement / reproduction, et processeur de donnees |
JP3890737B2 (ja) | 1998-04-14 | 2007-03-07 | 株式会社日立製作所 | ディジタル映像信号または音声信号の再生装置及び再生方法 |
JP3383580B2 (ja) * | 1998-05-15 | 2003-03-04 | 株式会社東芝 | 情報記憶媒体と情報記録再生装置と方法 |
US6298446B1 (en) | 1998-06-14 | 2001-10-02 | Alchemedia Ltd. | Method and system for copyright protection of digital images transmitted over networks |
US6385388B1 (en) * | 1998-07-20 | 2002-05-07 | Thomson Licensing S.A. | Digital video apparatus user interface |
US7346580B2 (en) * | 1998-08-13 | 2008-03-18 | International Business Machines Corporation | Method and system of preventing unauthorized rerecording of multimedia content |
US7383228B2 (en) | 1998-08-13 | 2008-06-03 | International Business Machines Corporation | Method and system for preventing unauthorized rerecording of multimedia content |
US7962413B2 (en) | 1998-08-13 | 2011-06-14 | International Business Machines Corporation | End-user system of preventing unauthorized rerecording of multimedia content |
JP2000069415A (ja) | 1998-08-18 | 2000-03-03 | Fujitsu Ltd | 画像制御回路、画像制御方法、又は、画像制御方法をコンピュータシステムに実行させるためのプログラムを記憶したコンピュータ読み取り可能な媒体 |
CN1231911C (zh) * | 1998-10-08 | 2005-12-14 | 松下电器产业株式会社 | 用于实现超发行的系统 |
DE69924813T2 (de) * | 1998-12-02 | 2006-01-12 | Matsushita Electric Industrial Co., Ltd., Kadoma | Datenkopiersystem, Datenkopiergerät, Datenkopierverfahren, und Aufzeichnungsmedium |
EP2665062A3 (en) | 1998-12-11 | 2016-10-19 | Sony Corporation | Technique for controlling copying of data |
JP2000260121A (ja) | 1999-03-05 | 2000-09-22 | Toshiba Corp | 情報再生装置および情報記録装置 |
JP4356178B2 (ja) * | 1999-03-09 | 2009-11-04 | ソニー株式会社 | 再生装置 |
US7549056B2 (en) | 1999-03-19 | 2009-06-16 | Broadcom Corporation | System and method for processing and protecting content |
US7797550B2 (en) * | 2002-09-25 | 2010-09-14 | Broadcom Corporation | System and method for securely buffering content |
KR100608268B1 (ko) * | 1999-04-21 | 2006-08-02 | 삼성전자주식회사 | 디지털기록매체의 저작권을 보호하는 방법 및 장치, 그리고 그디지털기록매체 |
US20030133692A1 (en) * | 1999-08-27 | 2003-07-17 | Charles Eric Hunter | Video distribution system |
US7647618B1 (en) | 1999-08-27 | 2010-01-12 | Charles Eric Hunter | Video distribution system |
US20020056118A1 (en) * | 1999-08-27 | 2002-05-09 | Hunter Charles Eric | Video and music distribution system |
US8090619B1 (en) | 1999-08-27 | 2012-01-03 | Ochoa Optics Llc | Method and system for music distribution |
US7209900B2 (en) * | 1999-08-27 | 2007-04-24 | Charles Eric Hunter | Music distribution systems |
US6647417B1 (en) | 2000-02-10 | 2003-11-11 | World Theatre, Inc. | Music distribution systems |
US8656423B2 (en) * | 1999-08-27 | 2014-02-18 | Ochoa Optics Llc | Video distribution system |
US6952685B1 (en) | 1999-08-27 | 2005-10-04 | Ochoa Optics Llc | Music distribution system and associated antipiracy protection |
JP3405306B2 (ja) | 1999-11-26 | 2003-05-12 | 日本ビクター株式会社 | 情報伝送方法、情報伝送装置、再生装置、受信装置及び記録媒体 |
US9252898B2 (en) | 2000-01-28 | 2016-02-02 | Zarbaña Digital Fund Llc | Music distribution systems |
JP2001309372A (ja) * | 2000-04-17 | 2001-11-02 | Mitsubishi Electric Corp | 符号化装置 |
JP2001351319A (ja) * | 2000-06-06 | 2001-12-21 | Pioneer Electronic Corp | 著作権保護方法、再生方法、再生装置、記録方法及び記録装置 |
US20020150246A1 (en) * | 2000-06-28 | 2002-10-17 | Akira Ogino | Additional information embedding device and additional information embedding method |
NL1015587C2 (nl) * | 2000-07-03 | 2002-01-04 | Johannes Henricus Mari Heijden | Informatiedrager, in het bijzonder muziekdrager. |
US7743259B2 (en) | 2000-08-28 | 2010-06-22 | Contentguard Holdings, Inc. | System and method for digital rights management using a standard rendering engine |
US8832852B2 (en) | 2000-08-28 | 2014-09-09 | Contentguard Holdings, Inc. | Method and apparatus for dynamic protection of static and dynamic content |
US7343324B2 (en) | 2000-11-03 | 2008-03-11 | Contentguard Holdings Inc. | Method, system, and computer readable medium for automatically publishing content |
US6912294B2 (en) | 2000-12-29 | 2005-06-28 | Contentguard Holdings, Inc. | Multi-stage watermarking process and system |
JP4752113B2 (ja) * | 2001-01-16 | 2011-08-17 | ソニー株式会社 | 電子機器及び信号伝送方法 |
US8069116B2 (en) | 2001-01-17 | 2011-11-29 | Contentguard Holdings, Inc. | System and method for supplying and managing usage rights associated with an item repository |
US6754642B2 (en) | 2001-05-31 | 2004-06-22 | Contentguard Holdings, Inc. | Method and apparatus for dynamically assigning usage rights to digital works |
US7774279B2 (en) | 2001-05-31 | 2010-08-10 | Contentguard Holdings, Inc. | Rights offering and granting |
US20030061607A1 (en) * | 2001-02-12 | 2003-03-27 | Hunter Charles Eric | Systems and methods for providing consumers with entertainment content and associated periodically updated advertising |
US8112311B2 (en) * | 2001-02-12 | 2012-02-07 | Ochoa Optics Llc | Systems and methods for distribution of entertainment and advertising content |
JP4957936B2 (ja) * | 2001-03-16 | 2012-06-20 | ソニー株式会社 | コンテンツ信号再生装置、コンテンツ信号再生方法 |
US20020141582A1 (en) | 2001-03-28 | 2002-10-03 | Kocher Paul C. | Content security layer providing long-term renewable security |
EP1942392A1 (en) * | 2001-03-28 | 2008-07-09 | Macrovision Corporation | Method, apparatus and optical medium for enabling playback of encrypted digital video on a plurality of playback devices having different security characteristics |
US7987510B2 (en) | 2001-03-28 | 2011-07-26 | Rovi Solutions Corporation | Self-protecting digital content |
US8001053B2 (en) | 2001-05-31 | 2011-08-16 | Contentguard Holdings, Inc. | System and method for rights offering and granting using shared state variables |
US6876984B2 (en) | 2001-05-31 | 2005-04-05 | Contentguard Holdings, Inc. | Method and apparatus for establishing usage rights for digital content to be created in the future |
US7725401B2 (en) | 2001-05-31 | 2010-05-25 | Contentguard Holdings, Inc. | Method and apparatus for establishing usage rights for digital content to be created in the future |
US8275709B2 (en) | 2001-05-31 | 2012-09-25 | Contentguard Holdings, Inc. | Digital rights management of content when content is a future live event |
US8099364B2 (en) | 2001-05-31 | 2012-01-17 | Contentguard Holdings, Inc. | Digital rights management of content when content is a future live event |
US6895503B2 (en) | 2001-05-31 | 2005-05-17 | Contentguard Holdings, Inc. | Method and apparatus for hierarchical assignment of rights to documents and documents having such rights |
US8275716B2 (en) | 2001-05-31 | 2012-09-25 | Contentguard Holdings, Inc. | Method and system for subscription digital rights management |
WO2002101494A2 (en) | 2001-06-07 | 2002-12-19 | Contentguard Holdings, Inc. | Protected content distribution system |
WO2002101490A2 (en) | 2001-06-07 | 2002-12-19 | Contentguard Holdings, Inc. | Cryptographic trust zones in digital rights management |
US7774280B2 (en) | 2001-06-07 | 2010-08-10 | Contentguard Holdings, Inc. | System and method for managing transfer of rights using shared state variables |
JP3880338B2 (ja) * | 2001-07-04 | 2007-02-14 | キヤノン株式会社 | データ処理装置、データ処理方法、コンピュータ可読記録媒体及びデータ処理プログラム |
US7960005B2 (en) | 2001-09-14 | 2011-06-14 | Ochoa Optics Llc | Broadcast distribution of content for storage on hardware protected optical storage media |
DE10164131A1 (de) * | 2001-12-30 | 2003-07-17 | Juergen K Lang | Kryptographisches Modul zur Speicherung und Wiedergabe kopier-und nutzungsgeschützter elektronischer Ton- und Bildmedien |
DE10164134A1 (de) * | 2001-12-30 | 2003-07-17 | Juergen K Lang | System und Verfahren zur Erstellung und Verbreitung kopier- und nutzungsgeschützter elektronischer Ton- und Bildmedien und deren Dateninhalte |
DE10164135A1 (de) * | 2001-12-30 | 2003-07-17 | Juergen K Lang | System und Verfahren zur kopier- und nutzungsgeschützten Ver- und Entschlüsselung, Übertragung und Speicherung elektronischer Ton- und Bildmedien |
DE10164133A1 (de) * | 2001-12-30 | 2003-07-17 | Juergen K Lang | System und Verfahren zur Wiedergabe kopier- und nutzungsgeschützter Ton- und Bildmedien |
US7630569B2 (en) * | 2002-02-26 | 2009-12-08 | Decegama Angel | Real-time software video/audio transmission and display with content protection against camcorder piracy |
DE20305986U1 (de) * | 2002-04-15 | 2003-08-21 | Interdigital Tech Corp | Teilnehmergerät, das imstande ist, sowohl im Zeitduplex- als auch Frequenzduplexmodus des Breitband-Codemultiplex-Vielfachzugriffs zu Arbeiten |
US20050249108A1 (en) * | 2002-09-30 | 2005-11-10 | Koninklijke Philips Electronics N.V. | Record carrier with multiple coupling elements |
WO2004043086A2 (en) | 2002-11-05 | 2004-05-21 | Telefonaktiebolaget Lm Ericsson (Publ) | Collective notification of node reset to subset of connections in radio access network |
JP4003628B2 (ja) * | 2002-12-02 | 2007-11-07 | ソニー株式会社 | 画像符号化装置及び方法、並びにプログラム |
US7370212B2 (en) | 2003-02-25 | 2008-05-06 | Microsoft Corporation | Issuing a publisher use license off-line in a digital rights management (DRM) system |
KR20050113631A (ko) * | 2003-03-04 | 2005-12-02 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 복제―방지물의 지역적 배포 제한 |
WO2005008385A2 (en) | 2003-07-07 | 2005-01-27 | Cryptography Research, Inc. | Reprogrammable security for controlling piracy and enabling interactive content |
US7570672B2 (en) * | 2004-02-02 | 2009-08-04 | Simplexgrinnell Lp | Fiber optic multiplex modem |
WO2005093543A1 (en) * | 2004-03-23 | 2005-10-06 | Koninklijke Philips Electronics N.V. | Computer network access control system |
KR100678018B1 (ko) * | 2005-01-07 | 2007-02-02 | 엘지전자 주식회사 | 설정된 시청등급에 따른 기록 및 재생 방법과 장치 |
US20060209711A1 (en) * | 2005-01-26 | 2006-09-21 | Kerpez Kenneth J | Capacity management system for passive optical networks |
US8009188B2 (en) | 2005-02-28 | 2011-08-30 | Victor Company Of Japan, Ltd. | Video data processing apparatus utilizing viewer influence, picture reproducing apparatus, and computer programs related thereto |
JP2006262191A (ja) * | 2005-03-17 | 2006-09-28 | Victor Co Of Japan Ltd | 複数視点立体映像表示方法及び複数視点立体映像表示装置並びに複数視点立体映像表示プログラム |
US8438645B2 (en) | 2005-04-27 | 2013-05-07 | Microsoft Corporation | Secure clock with grace periods |
US8725646B2 (en) | 2005-04-15 | 2014-05-13 | Microsoft Corporation | Output protection levels |
JP4513645B2 (ja) * | 2005-05-13 | 2010-07-28 | 日本ビクター株式会社 | 複数視点映像表示方法及び複数視点映像表示装置並びに複数視点映像表示プログラム |
US20060265758A1 (en) * | 2005-05-20 | 2006-11-23 | Microsoft Corporation | Extensible media rights |
US7567671B2 (en) * | 2005-06-10 | 2009-07-28 | Aniruddha Gupte | Encryption method and apparatus for use in digital distribution system |
US7814022B2 (en) * | 2005-06-10 | 2010-10-12 | Aniruddha Gupte | Enhanced media method and apparatus for use in digital distribution system |
US8341527B2 (en) * | 2005-06-10 | 2012-12-25 | Aniruddha Gupte | File format method and apparatus for use in digital distribution system |
US8676711B2 (en) * | 2005-06-10 | 2014-03-18 | Aniruddha Gupte | Payment method and apparatus for use in digital distribution system |
US8219493B2 (en) * | 2005-06-10 | 2012-07-10 | Aniruddha Gupte | Messaging method and apparatus for use in digital distribution systems |
JP4844365B2 (ja) * | 2005-12-28 | 2011-12-28 | ソニー株式会社 | 情報通信端末および情報通信方法、記録媒体、並びに、情報通信システム |
US20090041311A1 (en) * | 2007-08-09 | 2009-02-12 | Jon Hundley | Facial recognition based content blocking system |
EP2257602B1 (en) * | 2008-02-19 | 2018-10-17 | Cabot Corporation | Mesoporous carbon black with a large bet-surface and processes for making same |
US9017837B2 (en) * | 2008-02-19 | 2015-04-28 | Cabot Corporation | High surface area graphitized carbon and processes for making same |
KR101612442B1 (ko) * | 2008-05-13 | 2016-04-15 | 삼성전자주식회사 | 컨텐츠 시청 제한 정보의 제공 및 이용을 위한 방법 및장치 |
RU2558360C2 (ru) * | 2009-03-06 | 2015-08-10 | Байополимер Текнолоджиз, Лтд. | Белоксодержащие пеноматериалы, их получение и применение |
EP2254121A1 (en) * | 2009-05-20 | 2010-11-24 | Sony DADC Austria AG | Method for copy protection |
WO2010133353A2 (en) | 2009-05-20 | 2010-11-25 | Sony Dadc Austria Ag | Method for copy protection |
US9263085B2 (en) | 2009-05-20 | 2016-02-16 | Sony Dadc Austria Ag | Method for copy protection |
JP5590390B2 (ja) * | 2010-07-15 | 2014-09-17 | ソニー株式会社 | 画像処理装置および方法 |
EP2518719B1 (en) | 2011-04-08 | 2016-05-18 | Dolby Laboratories Licensing Corporation | Image range expansion control methods and apparatus |
US9561966B2 (en) | 2012-01-17 | 2017-02-07 | Wadham Energy Lp | Glycoxy silanes as a source of silica and silicate precipitates |
US9979684B2 (en) | 2016-07-13 | 2018-05-22 | At&T Intellectual Property I, L.P. | Apparatus and method for managing sharing of content |
Family Cites Families (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4528588A (en) * | 1980-09-26 | 1985-07-09 | Loefberg Bo | Method and apparatus for marking the information content of an information carrying signal |
DE3314783C2 (de) * | 1983-04-23 | 1985-07-18 | Telefunken Fernseh Und Rundfunk Gmbh, 3000 Hannover | Videorecorder mit selbsttätiger Erfassung von Kennwerten der Kassette |
US5036537A (en) * | 1984-11-19 | 1991-07-30 | General Instrument Corp. | Geographic black-out method for direct broadcast satellite system |
US4685131A (en) * | 1985-03-11 | 1987-08-04 | General Instrument Corp. | Program blocking method for use in direct broadcast satellite system |
IL74801A (en) | 1985-04-03 | 1989-06-30 | Zalman Zaharia | Foldable framework and portable objects having such a framework |
US4930160A (en) * | 1987-09-02 | 1990-05-29 | Vogel Peter S | Automatic censorship of video programs |
US5321750A (en) * | 1989-02-07 | 1994-06-14 | Market Data Corporation | Restricted information distribution system apparatus and methods |
US5191611A (en) * | 1989-04-03 | 1993-03-02 | Lang Gerald S | Method and apparatus for protecting material on storage media and for transferring material on storage media to various recipients |
WO1990013118A1 (en) * | 1989-04-14 | 1990-11-01 | Kilbel Joseph J | Video cassette recorder protection system |
US5214556A (en) * | 1989-04-14 | 1993-05-25 | Kilbel Joseph J | Video cassette recorder protection system |
DE4107734A1 (de) * | 1991-03-11 | 1992-09-17 | Grundig Emv | Videorecorder mit einem speicher zur abspeicherung des inhaltsverzeichnisses einer vielzahl von magnetbandkassetten |
FR2681489B1 (fr) | 1991-09-17 | 1993-12-10 | Matra Communication | Station d'installation de communication a acces multiple par repartition dans le temps. |
JPH05158531A (ja) | 1991-12-05 | 1993-06-25 | Hitachi Ltd | システムの安全保護系健全性確認方法及び装置 |
US5434623A (en) * | 1991-12-20 | 1995-07-18 | Ampex Corporation | Method and apparatus for image data compression using combined luminance/chrominance coding |
JP3337232B2 (ja) * | 1991-12-26 | 2002-10-21 | 東レ・ダウコーニング・シリコーン株式会社 | シリコーン硬化物微粒子と無機質微粒子からなる粉体混合物の製造方法 |
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 |
US5434678A (en) * | 1993-01-11 | 1995-07-18 | Abecassis; Max | Seamless transmission of non-sequential video segments |
JP3061678B2 (ja) | 1992-03-10 | 2000-07-10 | 三菱電機株式会社 | ディスク記録再生装置 |
JP3128959B2 (ja) | 1992-06-16 | 2001-01-29 | 松下電器産業株式会社 | ディジタル記録再生装置 |
JPH0644755A (ja) * | 1992-07-24 | 1994-02-18 | Sony Corp | ビデオ信号の伝送方法及び記録装置 |
JP3010930B2 (ja) * | 1992-09-24 | 2000-02-21 | 松下電器産業株式会社 | 記録再生装置 |
US5315448A (en) * | 1993-03-18 | 1994-05-24 | Macrovision Corporation | Copy protection for hybrid digital video tape recording and unprotected source material |
US5431161A (en) * | 1993-04-15 | 1995-07-11 | Adac Laboratories | Method and apparatus for information acquistion, processing, and display within a medical camera system |
US5463565A (en) * | 1993-10-29 | 1995-10-31 | Time Warner Entertainment Co., L.P. | Data block format for software carrier and player therefor |
US5547164A (en) * | 1994-12-28 | 1996-08-20 | Ratnik Industries, Inc. | Motorized water hydrant with manual override |
US5682526A (en) * | 1995-07-20 | 1997-10-28 | Spacelabs Medical, Inc. | Method and system for flexibly organizing, recording, and displaying medical patient care information using fields in a flowsheet |
US5764226A (en) * | 1995-12-29 | 1998-06-09 | International Business Machine Corp. | Reusable and modifiable data entry interface part |
US5905496A (en) * | 1996-07-03 | 1999-05-18 | Sun Microsystems, Inc. | Workflow product navigation system |
US6055506A (en) * | 1997-04-25 | 2000-04-25 | Unitron Medical Communications, Inc. | Outpatient care data system |
US6128617A (en) * | 1997-11-24 | 2000-10-03 | Lowry Software, Incorporated | Data display software with actions and links integrated with information |
CA2233794C (en) * | 1998-02-24 | 2001-02-06 | Luc Bessette | Method and apparatus for the management of medical files |
US6504990B1 (en) * | 1998-11-12 | 2003-01-07 | Max Abecassis | Randomly and continuously playing fragments of a video segment |
-
1994
- 1994-02-22 JP JP6047762A patent/JP2853727B2/ja not_active Expired - Lifetime
-
1995
- 1995-02-14 EP EP95300895A patent/EP0668695B1/en not_active Expired - Lifetime
- 1995-02-14 DE DE69516326T patent/DE69516326T2/de not_active Expired - Lifetime
- 1995-02-22 KR KR1019950003447A patent/KR100201232B1/ko not_active IP Right Cessation
- 1995-02-22 CN CN95102295A patent/CN1066892C/zh not_active Expired - Lifetime
-
1997
- 1997-09-30 US US08/940,941 patent/US6212329B1/en not_active Expired - Lifetime
-
1999
- 1999-12-22 US US09/469,499 patent/US7010031B2/en not_active Expired - Fee Related
-
2001
- 2001-11-26 US US09/991,940 patent/US6763065B2/en not_active Expired - Fee Related
- 2001-11-26 US US09/992,070 patent/US6954497B2/en not_active Expired - Fee Related
- 2001-11-26 US US09/992,025 patent/US6876700B2/en not_active Expired - Fee Related
- 2001-11-26 US US09/991,945 patent/US6760375B2/en not_active Expired - Fee Related
- 2001-11-26 US US09/991,663 patent/US6590935B2/en not_active Expired - Lifetime
- 2001-11-26 US US09/991,777 patent/US6522692B2/en not_active Expired - Lifetime
- 2001-11-26 US US09/991,778 patent/US6532261B2/en not_active Expired - Lifetime
- 2001-11-26 US US09/991,662 patent/US6487247B2/en not_active Expired - Lifetime
- 2001-11-26 US US09/991,929 patent/US6654415B2/en not_active Expired - Fee Related
- 2001-11-26 US US09/991,988 patent/US6804296B2/en not_active Expired - Fee Related
- 2001-11-26 US US09/991,989 patent/US6804297B2/en not_active Expired - Fee Related
- 2001-11-26 US US09/991,942 patent/US6600782B2/en not_active Expired - Lifetime
- 2001-11-26 US US09/991,788 patent/US6539053B2/en not_active Expired - Lifetime
- 2001-11-26 US US09/991,930 patent/US6553067B2/en not_active Expired - Lifetime
- 2001-11-26 US US09/992,071 patent/US6970505B2/en not_active Ceased
- 2001-11-26 US US09/991,779 patent/US6542543B2/en not_active Expired - Lifetime
- 2001-11-26 US US09/991,712 patent/US6493382B2/en not_active Expired - Lifetime
- 2001-11-26 US US09/991,992 patent/US6804298B2/en not_active Expired - Fee Related
- 2001-11-26 US US09/991,990 patent/US6795500B2/en not_active Expired - Fee Related
- 2001-11-26 US US09/992,026 patent/US6987806B2/en not_active Expired - Fee Related
- 2001-11-26 US US09/991,941 patent/US6600781B2/en not_active Expired - Lifetime
- 2001-11-26 US US09/992,023 patent/US6985525B2/en not_active Expired - Fee Related
- 2001-11-26 US US09/991,713 patent/US6466619B1/en not_active Expired - Lifetime
- 2001-11-26 US US09/992,022 patent/US6904090B2/en not_active Expired - Fee Related
- 2001-11-26 US US09/991,943 patent/US6735251B2/en not_active Expired - Fee Related
- 2001-11-26 US US09/991,946 patent/US6763066B2/en not_active Expired - Fee Related
- 2001-11-26 US US09/991,789 patent/US6483873B2/en not_active Expired - Lifetime
- 2001-11-26 US US09/992,024 patent/US6963607B2/en not_active Expired - Fee Related
- 2001-11-26 US US09/992,021 patent/US6816549B2/en not_active Expired - Fee Related
- 2001-11-26 US US09/991,665 patent/US6498813B2/en not_active Expired - Lifetime
- 2001-11-26 US US09/991,944 patent/US6741647B2/en not_active Expired - Fee Related
- 2001-11-26 US US09/991,664 patent/US6570920B2/en not_active Expired - Lifetime
- 2001-11-26 US US09/993,265 patent/US6493383B2/en not_active Expired - Lifetime
- 2001-11-26 US US09/993,264 patent/US6959039B2/en not_active Expired - Fee Related
- 2001-11-26 US US09/991,939 patent/US6823007B2/en not_active Expired - Lifetime
-
2006
- 2006-11-20 US US11/601,836 patent/USRE42549E1/en not_active Expired - Fee Related
-
2008
- 2008-08-04 US US12/185,335 patent/USRE44099E1/en not_active Expired - Fee Related
- 2008-10-10 US US12/249,459 patent/US8220016B2/en not_active Expired - Fee Related
- 2008-10-10 US US12/249,208 patent/US20090052525A1/en not_active Abandoned
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---|---|---|---|---|
US9317843B2 (en) | 2003-06-05 | 2016-04-19 | Intertrust Technologies Corporation | Interoperable systems and methods for peer-to-peer service orchestration |
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US9466054B1 (en) | 2003-06-05 | 2016-10-11 | Intertrust Technologies Corporation | Interoperable systems and methods for peer-to-peer service orchestration |
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US9626667B2 (en) | 2005-10-18 | 2017-04-18 | Intertrust Technologies Corporation | Digital rights management engine systems and methods |
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US9589110B2 (en) | 2011-04-11 | 2017-03-07 | Intertrust Technologies Corporation | Information security systems and methods |
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