DE69834218D1 - Informationsaufzeichnungs- und -wiedergabegerät sowie Informationsverteilungssystem - Google Patents

Informationsaufzeichnungs- und -wiedergabegerät sowie Informationsverteilungssystem

Info

Publication number
DE69834218D1
DE69834218D1 DE69834218T DE69834218T DE69834218D1 DE 69834218 D1 DE69834218 D1 DE 69834218D1 DE 69834218 T DE69834218 T DE 69834218T DE 69834218 T DE69834218 T DE 69834218T DE 69834218 D1 DE69834218 D1 DE 69834218D1
Authority
DE
Germany
Prior art keywords
reproducing apparatus
distribution system
information
information recording
information distribution
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
DE69834218T
Other languages
English (en)
Other versions
DE69834218T2 (de
Inventor
Toru Kambayashi
Koichiro Akiyama
Shuichi Tsujimoto
Kazuo Sumita
Hideki Hirakawa
Toshihiro Sugaya
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.)
Toshiba Corp
Original Assignee
Toshiba 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 Toshiba Corp filed Critical Toshiba Corp
Publication of DE69834218D1 publication Critical patent/DE69834218D1/de
Application granted granted Critical
Publication of DE69834218T2 publication Critical patent/DE69834218T2/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
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/10—Protecting distributed programs or content, e.g. vending or licensing of copyrighted material ; Digital rights management [DRM]
    • G06F21/108—Transfer of content, software, digital rights or licenses
    • G06F21/1088—Transfer of content, software, digital rights or licenses by using transactions with atomicity, consistency, or isolation and durability [ACID] properties
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q30/00—Commerce
    • G06Q30/018—Certifying business or products
    • 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
    • G11B20/0021—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier
    • 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
    • G11B20/0021—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier
    • G11B20/00217—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier the cryptographic key used for encryption and/or decryption of contents recorded on or reproduced from the record carrier being read from a specific source
    • G11B20/00224—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier the cryptographic key used for encryption and/or decryption of contents recorded on or reproduced from the record carrier being read from a specific source wherein the key is obtained from a remote server
    • 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
    • G11B20/0021—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier
    • G11B20/00217—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier the cryptographic key used for encryption and/or decryption of contents recorded on or reproduced from the record carrier being read from a specific source
    • G11B20/00246—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier the cryptographic key used for encryption and/or decryption of contents recorded on or reproduced from the record carrier being read from a specific source wherein the key is obtained from a local device, e.g. device key initially stored by the player or by the recorder
    • 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
    • G11B20/0021—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier
    • G11B20/00217—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier the cryptographic key used for encryption and/or decryption of contents recorded on or reproduced from the record carrier being read from a specific source
    • G11B20/00253—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier the cryptographic key used for encryption and/or decryption of contents recorded on or reproduced from the record carrier being read from a specific source wherein the key is stored on the record carrier
    • 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
    • G11B20/0021—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier
    • G11B20/00485—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier characterised by a specific kind of data which is encrypted and recorded on and/or reproduced from the record carrier
    • G11B20/00492—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier characterised by a specific kind of data which is encrypted and recorded on and/or reproduced from the record carrier wherein content or user data is encrypted
    • 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
    • G11B20/0021—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier
    • G11B20/00485—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier characterised by a specific kind of data which is encrypted and recorded on and/or reproduced from the record carrier
    • G11B20/00492—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier characterised by a specific kind of data which is encrypted and recorded on and/or reproduced from the record carrier wherein content or user data is encrypted
    • G11B20/00536—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier characterised by a specific kind of data which is encrypted and recorded on and/or reproduced from the record carrier wherein content or user data is encrypted wherein encrypted content data is subjected to a further, iterated encryption, e.g. interwoven encryption
    • 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
    • G11B20/0021—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier
    • G11B20/00485—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier characterised by a specific kind of data which is encrypted and recorded on and/or reproduced from the record carrier
    • G11B20/00557—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier characterised by a specific kind of data which is encrypted and recorded on and/or reproduced from the record carrier wherein further management data is encrypted, e.g. sector headers, TOC or the lead-in or lead-out areas
    • 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
    • G11B20/0084—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 time or date
    • 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
    • G11B20/00847—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 is defined by a licence file
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0891—Revocation or update of secret information, e.g. encryption key update or rekeying
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2221/00—Indexing scheme relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F2221/21—Indexing scheme relating to G06F21/00 and subgroups addressing additional information or applications relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F2221/2135—Metering
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/60—Digital content management, e.g. content distribution
    • H04L2209/603—Digital right managament [DRM]

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Business, Economics & Management (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Accounting & Taxation (AREA)
  • Software Systems (AREA)
  • Finance (AREA)
  • Marketing (AREA)
  • Strategic Management (AREA)
  • Development Economics (AREA)
  • General Business, Economics & Management (AREA)
  • Entrepreneurship & Innovation (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Economics (AREA)
  • Multimedia (AREA)
  • Technology Law (AREA)
  • Computer Hardware Design (AREA)
  • General Engineering & Computer Science (AREA)
  • Storage Device Security (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
DE69834218T 1997-05-13 1998-05-12 Informationsaufzeichnungs- und -wiedergabegerät sowie Informationsverteilungssystem Expired - Lifetime DE69834218T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP12251197 1997-05-13
JP12251197 1997-05-13
JP1661898 1998-01-29
JP1661898 1998-01-29

Publications (2)

Publication Number Publication Date
DE69834218D1 true DE69834218D1 (de) 2006-05-24
DE69834218T2 DE69834218T2 (de) 2007-01-04

Family

ID=26352996

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69834218T Expired - Lifetime DE69834218T2 (de) 1997-05-13 1998-05-12 Informationsaufzeichnungs- und -wiedergabegerät sowie Informationsverteilungssystem

Country Status (3)

Country Link
US (3) US6477649B2 (de)
EP (3) EP1650757A1 (de)
DE (1) DE69834218T2 (de)

Families Citing this family (201)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2242596C (en) * 1996-01-11 2012-06-19 Mrj, Inc. System for controlling access and distribution of digital property
JP3941225B2 (ja) * 1998-05-28 2007-07-04 ソニー株式会社 情報再生・記録装置
DE69939118D1 (de) * 1998-07-02 2008-08-28 Sharp Kk Verwaltungssystem elektronischer erzeugnisse, in dem folgende geräte über kommunikationsleitungen miteinander verbunden sind: gerät zum verwalten von urheberrechten, verkaufsgerät für elektronische erzeugnisse, einrichtung zum anzeigen elektronischermationen
JP4206529B2 (ja) * 1998-09-17 2009-01-14 ソニー株式会社 コンテンツ管理方法及びコンテンツ記憶システム
MY123388A (en) * 1999-03-15 2006-05-31 Sony Corp Processing method and apparatus for encrypted data transfer
US20020019814A1 (en) * 2001-03-01 2002-02-14 Krishnamurthy Ganesan Specifying rights in a digital rights license according to events
US6697489B1 (en) 1999-03-30 2004-02-24 Sony Corporation Method and apparatus for securing control words
US7730300B2 (en) * 1999-03-30 2010-06-01 Sony Corporation Method and apparatus for protecting the transfer of data
JP3976932B2 (ja) * 1999-03-31 2007-09-19 キヤノン株式会社 データ処理方法及び装置並びに記憶媒体
JP2000293587A (ja) * 1999-04-09 2000-10-20 Sony Corp 情報処理装置および方法、管理装置および方法、並びに提供媒体
JP2001016195A (ja) * 1999-04-27 2001-01-19 Matsushita Electric Ind Co Ltd 情報利用制御装置
US7058817B1 (en) * 1999-07-02 2006-06-06 The Chase Manhattan Bank System and method for single sign on process for websites with multiple applications and services
EP1075108A1 (de) * 1999-07-23 2001-02-07 BRITISH TELECOMMUNICATIONS public limited company Kryptographische Datenverteilung
KR100769437B1 (ko) 1999-09-01 2007-10-22 마츠시타 덴끼 산교 가부시키가이샤 분배 시스템, 반도체 메모리 카드, 수신장치, 컴퓨터가판독할 수 있는 기록매체 및 수신방법
JP2001092721A (ja) * 1999-09-17 2001-04-06 Fujitsu Ltd コンテンツ利用制御装置、コンテンツ利用制御システムおよびコンテンツ利用制御プログラムを記録したコンピュータ読み取り可能な記録媒体
JP3956549B2 (ja) * 1999-09-30 2007-08-08 ソニー株式会社 記録装置および方法、再生装置および方法並びに記録媒体
JP2001188738A (ja) * 1999-10-21 2001-07-10 Vision Arts Kk 情報提供システム及び情報提供方法、識別情報付加装置及び識別情報付加プログラムを記録したコンピュータ読み取り可能な記録媒体、情報提供サーバ装置及び情報提供プログラムを記録したコンピュータ読み取り可能な記録媒体、情報利用端末及び情報利用プログラムを記録したコンピュータ読み取り可能な記録媒体、課金装置
US7039614B1 (en) 1999-11-09 2006-05-02 Sony Corporation Method for simulcrypting scrambled data to a plurality of conditional access devices
JP3748352B2 (ja) * 1999-12-16 2006-02-22 富士通株式会社 データ運用方法、画像生成方法のプログラムを記録する記録媒体、画像復元方法のプログラムを記録する記録媒体
GB2364139B (en) * 1999-12-22 2004-05-26 Ibm A security mechanism providing access control for locally-held data
JP2001216357A (ja) * 2000-02-01 2001-08-10 Toshiba Corp ソフトウェアのライセンス管理方法および電子機器並びに記録媒体
US6920565B2 (en) * 2000-06-05 2005-07-19 Iomega Corporation Method and system for providing secure digital music duplication
US6718446B1 (en) 2000-02-11 2004-04-06 Iomega Corporation Storage media with benchmark representative of data originally stored thereon
CA2341979A1 (en) * 2000-03-24 2001-09-24 Contentguard Holdings, Inc. System and method for protection of digital works
DE50006486D1 (de) * 2000-03-30 2004-06-24 Siemens Ag Kraftfahrzeug-Navigationssystem mit einem geschützten Speichermedium
JP2001283320A (ja) * 2000-03-31 2001-10-12 Sony Corp 情報販売装置および方法、並びにプログラム格納媒体
DE60106802T2 (de) 2000-04-06 2005-03-10 Matsushita Electric Industrial Co., Ltd., Kadoma Urheberrechtsschutzsystem, Verschlüsselungsvorrichtung, Entschlüsselungsvorrichtung und Aufzeichnungsmedium
US8069468B1 (en) * 2000-04-18 2011-11-29 Oracle America, Inc. Controlling access to information over a multiband network
GB2368422B (en) * 2000-05-10 2003-03-26 Sony Corp Electronic settlement system, settlement management device, store device, client, data storage device, computer program, and storage medium
JP2002032685A (ja) * 2000-05-11 2002-01-31 Nec Corp コンテンツレンタルシステム
JP2001331658A (ja) * 2000-05-18 2001-11-30 Yamaha Corp コンテンツの配給システム及び同配給方法、同配給システムに利用されるサーバ及びクライアント、並びにこれらに適用されるプログラムを記録したコンピュータ読取り可能な記録媒体
US20020092015A1 (en) * 2000-05-26 2002-07-11 Sprunk Eric J. Access control processor
AU2001268102A1 (en) * 2000-05-30 2001-12-11 Dataplay, Incorporated Method of decrypting data stored on a storage device using an embedded encryption/decryption means
US7426530B1 (en) 2000-06-12 2008-09-16 Jpmorgan Chase Bank, N.A. System and method for providing customers with seamless entry to a remote server
US7251775B1 (en) * 2000-06-30 2007-07-31 Nokia Corporation System and method for visual history presentation and management
JP3742282B2 (ja) * 2000-06-30 2006-02-01 株式会社東芝 放送受信方法および放送受信装置および情報配信方法および情報配信装置
WO2002003189A1 (en) * 2000-06-30 2002-01-10 Zinio Systems, Inc. System and method for encrypting, distributing and viewing electronic documents
JP4774582B2 (ja) * 2000-06-30 2011-09-14 ソニー株式会社 コンテンツ管理装置、コンテンツ管理方法及びプログラム格納媒体
JP4973899B2 (ja) * 2000-07-06 2012-07-11 ソニー株式会社 送信装置、送信方法、受信装置、受信方法、記録媒体、および通信システム
JP4802439B2 (ja) * 2000-07-31 2011-10-26 ソニー株式会社 記録媒体の記録および／または再生方法、並びに記録媒体の記録および／または再生装置
WO2002013027A1 (fr) * 2000-08-09 2002-02-14 Kanars Data Corporation Systeme de distribution de contenus et dispositif de reproduction de contenus distribues
JP2002062880A (ja) * 2000-08-17 2002-02-28 Sony Corp コンテンツ再生装置
US20030021417A1 (en) * 2000-10-20 2003-01-30 Ognjen Vasic Hidden link dynamic key manager for use in computer systems with database structure for storage of encrypted data and method for storage and retrieval of encrypted data
EP1356622B1 (de) * 2000-11-10 2012-04-04 AOL MusicNow LLC Verteilungs und -abonnementsystem für digitalen inhalt
US7177857B2 (en) 2000-11-24 2007-02-13 Matsushita Electric Industrial Co., Ltd. Apparatus and method for creating distribution content
JP3764852B2 (ja) * 2000-12-26 2006-04-12 シャープ株式会社 データ再生システム、そのシステムに用いられるデータ読取り装置およびその方法
DE10117973A1 (de) * 2001-01-18 2002-08-08 Bauersachs Petra Micro Payment-System für Internet-Seiten
US7516102B2 (en) * 2001-01-18 2009-04-07 Panasonic Corporation Image output time management method and the record media
JP2002229445A (ja) * 2001-01-30 2002-08-14 Mitsubishi Electric Corp べき乗剰余演算器
AU1547402A (en) 2001-02-09 2002-08-15 Sony Corporation Information processing method/apparatus and program
JP4678965B2 (ja) * 2001-02-28 2011-04-27 富士通株式会社 コンテンツ処理システム、実行装置及び中央装置
US7134144B2 (en) * 2001-03-01 2006-11-07 Microsoft Corporation Detecting and responding to a clock rollback in a digital rights management system on a computing device
JP4294322B2 (ja) * 2001-03-12 2009-07-08 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 コンテンツアイテムを保護しながら記憶するための受信デバイスおよび再生デバイス
AU2002241312B9 (en) * 2001-03-29 2008-04-10 Matsushita Electric Industrial Co., Ltd. Data protection system that protects data by encrypting the data
KR20020083851A (ko) * 2001-04-30 2002-11-04 주식회사 마크애니 디지털 컨텐츠의 보호 및 관리를 위한 방법 및 이를이용한 시스템
KR20010069723A (ko) * 2001-04-30 2001-07-25 최종욱 암호화된 디지털 컨텐츠를 포함하는 디지털 기록매체와이의 배포방법, 그리고 이를 이용한 디지털 기록매체 제작시스템
JP3679731B2 (ja) * 2001-05-24 2005-08-03 キヤノン株式会社 画像通信システム
JP2002358239A (ja) * 2001-06-04 2002-12-13 Fuji Electric Co Ltd 著作権保護システム
US7747853B2 (en) 2001-06-06 2010-06-29 Sony Corporation IP delivery of secure digital content
US7062622B2 (en) * 2001-06-29 2006-06-13 Microsoft Corporation Protection of content stored on portable memory from unauthorized usage
JP4545994B2 (ja) * 2001-07-02 2010-09-15 三洋電機株式会社 データ再生装置それに用いるデータ再生回路、およびデータ記録装置
WO2003005190A1 (en) * 2001-07-06 2003-01-16 E-Genie Australia Pty Limited Method and system for computer software application execution
US20030009681A1 (en) * 2001-07-09 2003-01-09 Shunji Harada Digital work protection system, recording medium apparatus, transmission apparatus, and playback apparatus
EP1288942B1 (de) * 2001-08-08 2005-01-12 Matsushita Electric Industrial Co., Ltd. Urheberrechtschutzsystem, Aufzeichungsvorrichtung, und Wiedergabevorrichtung
FR2829603A1 (fr) * 2001-09-11 2003-03-14 St Microelectronics Sa Procede et dispositif de stockage et de lecture de donnees numeriques sur un support physique
JP2003085321A (ja) * 2001-09-11 2003-03-20 Sony Corp コンテンツ利用権限管理システム、コンテンツ利用権限管理方法、および情報処理装置、並びにコンピュータ・プログラム
US7372964B2 (en) * 2001-10-10 2008-05-13 Kabushiki Kaisha Toshiba Method and apparatus for recording information including secret information and method and apparatus for reproduction thereof
JP2003242714A (ja) * 2001-10-24 2003-08-29 Fuji Electric Co Ltd 情報記録媒体、その媒体の製造方法、情報処理装置、並びに、著作権管理システム
JP2003169376A (ja) * 2001-11-30 2003-06-13 Kddi Corp 移動通信端末装置
US7146559B2 (en) * 2001-11-30 2006-12-05 Kabushiki Kaisha Toshiba Information terminal device
JP3485911B2 (ja) * 2001-12-17 2004-01-13 シャープ株式会社 データ使用制限設定方法、データ使用制限設定装置、データ使用制限設定プログラムおよびそのプログラムを記録した記録媒体
US7114176B2 (en) * 2001-12-21 2006-09-26 Hewlett-Packard Development Company, L.P. Taking ownership of a part-physical, part-virtual device
DE10164131A1 (de) * 2001-12-30 2003-07-17 Juergen K Lang Kryptographisches Modul zur Speicherung und Wiedergabe kopier-und nutzungsgeschützter elektronischer Ton- und Bildmedien
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
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
JP3663177B2 (ja) * 2002-02-08 2005-06-22 株式会社東芝 情報記録再生装置及び情報記録再生方法
US7080043B2 (en) * 2002-03-26 2006-07-18 Microsoft Corporation Content revocation and license modification in a digital rights management (DRM) system on a computing device
US7890771B2 (en) * 2002-04-17 2011-02-15 Microsoft Corporation Saving and retrieving data based on public key encryption
US7386618B2 (en) * 2002-05-09 2008-06-10 Matsushita Electric Industrial Co., Ltd. Distribution system, distribution apparatus, and reception apparatus for distributing contents having usage expiry
US7206494B2 (en) * 2002-05-09 2007-04-17 Thomson Licensing Detection rules for a digital video recorder
US7260308B2 (en) * 2002-05-09 2007-08-21 Thomson Licensing Content identification in a digital video recorder
US7120351B2 (en) 2002-05-09 2006-10-10 Thomson Licensing Control field event detection in a digital video recorder
US7530116B2 (en) 2002-06-06 2009-05-05 Macrovision Corporation Controlling the downloading and recording of digital data
US7281273B2 (en) * 2002-06-28 2007-10-09 Microsoft Corporation Protecting content on medium from unfettered distribution
US20050144136A1 (en) * 2002-06-28 2005-06-30 Fujitsu Limited Content providing system and content reproducing apparatus
JP2004054834A (ja) * 2002-07-24 2004-02-19 Matsushita Electric Ind Co Ltd プログラム開発方法、プログラム開発支援装置およびプログラム実装方法
US7020636B2 (en) * 2002-09-05 2006-03-28 Matsushita Electric Industrial, Co., Ltd. Storage-medium rental system
US8572408B2 (en) 2002-11-05 2013-10-29 Sony Corporation Digital rights management of a digital device
US7724907B2 (en) 2002-11-05 2010-05-25 Sony Corporation Mechanism for protecting the transfer of digital content
JP4099039B2 (ja) * 2002-11-15 2008-06-11 松下電器産業株式会社 プログラム更新方法
US8667525B2 (en) 2002-12-13 2014-03-04 Sony Corporation Targeted advertisement selection from a digital stream
US8645988B2 (en) 2002-12-13 2014-02-04 Sony Corporation Content personalization for digital content
JP4769409B2 (ja) * 2003-01-07 2011-09-07 キヤノン株式会社 画像形成装置、その制御方法および記憶媒体
BRPI0406777B1 (pt) * 2003-01-15 2017-12-26 Matsushita Electric Ind Co Ltd sistema de proteção de conteúdo, aparelho de geração de dados de chave e aparelho terminal
US20100017627A1 (en) 2003-02-07 2010-01-21 Broadon Communications Corp. Ensuring authenticity in a closed content distribution system
US8131649B2 (en) 2003-02-07 2012-03-06 Igware, Inc. Static-or-dynamic and limited-or-unlimited content rights
US7370212B2 (en) 2003-02-25 2008-05-06 Microsoft Corporation Issuing a publisher use license off-line in a digital rights management (DRM) system
JP2004272341A (ja) * 2003-03-05 2004-09-30 Sony Corp 再生方法および装置、記録方法および装置、プログラム記録媒体およびプログラム、並びに記録媒体
US20060053232A1 (en) * 2003-03-12 2006-03-09 Onoda Sen Ichi Digital content distribution system, right management server and user terminal
US20040186855A1 (en) * 2003-03-20 2004-09-23 Hiroshi Gotoh Client/server system and method of reproducing information therein
JP2004309346A (ja) * 2003-04-08 2004-11-04 Mitsubishi Electric Corp ナビゲーション装置、情報提供サーバ及びこれらを用いた情報提供システム
EP1629442A1 (de) * 2003-06-04 2006-03-01 Zingtech Limited Transaktionsverarbeitung
KR20040107602A (ko) * 2003-06-05 2004-12-23 삼성전자주식회사 홈 네트워크 상에서의 컨텐츠 실행을 위한 라이센스 관리시스템 및 방법
JP4881538B2 (ja) * 2003-06-10 2012-02-22 株式会社日立製作所 コンテンツ送信装置およびコンテンツ送信方法
JP4504099B2 (ja) * 2003-06-25 2010-07-14 株式会社リコー デジタル証明書管理システム、デジタル証明書管理装置、デジタル証明書管理方法、更新手順決定方法およびプログラム
JP2005039480A (ja) * 2003-07-18 2005-02-10 Toshiba Corp コンテンツ記録方法、記録媒体、コンテンツ記録装置
KR100493900B1 (ko) * 2003-08-21 2005-06-10 삼성전자주식회사 사용자간 콘텐츠에 대한 권한정보의 공유방법
JP2005122359A (ja) * 2003-10-15 2005-05-12 Sanyo Electric Co Ltd コンテンツ処理装置
JP2005128960A (ja) * 2003-10-27 2005-05-19 Sony Corp コンテンツの再生装置及び方法
JP5008822B2 (ja) 2003-10-27 2012-08-22 パナソニック株式会社 コンテンツ再生制御方法およびコンテンツ再生制御端末
JP2005141683A (ja) * 2003-11-10 2005-06-02 Sony Corp コンテンツ利用管理システム，コンテンツ再生装置，コンテンツ利用管理方法，コンテンツ再生方法およびコンピュータプログラム
EP1683294A4 (de) * 2003-11-14 2007-01-17 Sonic Solutions Sicherer transfer von inhalt auf beschreibbare medien
JP2005149129A (ja) * 2003-11-14 2005-06-09 Sony Corp ライセンス管理方法、情報処理装置および方法、並びにプログラム
JP4731111B2 (ja) * 2003-11-19 2011-07-20 パナソニック株式会社 マルチメディア型コンテンツの再生装置および再生方法、ならびにそれに用いられるデータが格納された記録媒体
JP3984951B2 (ja) * 2003-11-21 2007-10-03 キヤノン株式会社 コンテンツ利用回数制限方法、コンテンツ利用端末装置、コンテンツ利用システム、コンピュータプログラム、及びコンピュータ読み取り可能な記録媒体
KR101043336B1 (ko) * 2004-03-29 2011-06-22 삼성전자주식회사 디바이스와 휴대형 저장장치간의 디지털 권리객체에 관한정보의 획득 및 제거를 위한 방법 및 장치
US8060923B2 (en) 2004-04-23 2011-11-15 Microsoft Corporation Trusted license removal in a content protection system or the like
US7664966B2 (en) * 2004-05-17 2010-02-16 Microsoft Corporation Secure storage on recordable medium in a content protection system
JP2005332176A (ja) * 2004-05-19 2005-12-02 Sony Corp コンテンツ取得方法
US20080072072A1 (en) * 2004-06-09 2008-03-20 Kenji Muraki Recording Device and Recording Method
JP2005353196A (ja) * 2004-06-11 2005-12-22 Matsushita Electric Ind Co Ltd ライセンス管理システム及びライセンス管理方法
US20050278258A1 (en) * 2004-06-14 2005-12-15 O'donnell Michael User software for facilitating copyright licensing and compliance
JP4660123B2 (ja) * 2004-06-16 2011-03-30 株式会社東芝 記憶媒体処理方法、データ処理装置及び記憶媒体処理プログラム
JP4438528B2 (ja) * 2004-06-21 2010-03-24 パナソニック株式会社 情報コンテンツダウンロードシステム、機能ダウンロードシステム、情報コンテンツダウンロード課金システム、および機能ダウンロード課金システム
JP4144573B2 (ja) * 2004-07-15 2008-09-03 ソニー株式会社 情報処理装置、および情報処理方法、並びにコンピュータ・プログラム
JP2006041570A (ja) * 2004-07-22 2006-02-09 Sony Corp 情報処理システム、情報処理装置、情報処理方法、並びにプログラム
JP2006085360A (ja) * 2004-09-15 2006-03-30 Hitachi Ltd リムーバブルメディアにおけるコンテンツの使用期限管理システム及び方法
JP4843208B2 (ja) * 2004-09-30 2011-12-21 株式会社東芝 デジタルコンテンツ編集装置、デジタルコンテンツ編集方法、デジタルコンテンツ編集プログラムおよびデジタルコンテンツ編集プログラムを記録した記録媒体
JP2006127485A (ja) * 2004-09-30 2006-05-18 Sanyo Electric Co Ltd コンテンツ再生装置およびコンテンツ再生方法
US20060137018A1 (en) * 2004-11-29 2006-06-22 Interdigital Technology Corporation Method and apparatus to provide secured surveillance data to authorized entities
JP4236630B2 (ja) * 2004-11-30 2009-03-11 三洋電機株式会社 コンテンツデータ記録媒体
TWI285742B (en) * 2004-12-06 2007-08-21 Interdigital Tech Corp Method and apparatus for detecting portable electronic device functionality
US7574220B2 (en) * 2004-12-06 2009-08-11 Interdigital Technology Corporation Method and apparatus for alerting a target that it is subject to sensing and restricting access to sensed content associated with the target
US20060227640A1 (en) * 2004-12-06 2006-10-12 Interdigital Technology Corporation Sensing device with activation and sensing alert functions
JP2006216113A (ja) * 2005-02-02 2006-08-17 Funai Electric Co Ltd Ｄｖｄ再生装置
JP4590282B2 (ja) * 2005-02-24 2010-12-01 キヤノン株式会社 ライセンス管理装置、制御方法、及びプログラム
US8438645B2 (en) 2005-04-27 2013-05-07 Microsoft Corporation Secure clock with grace periods
US7827113B2 (en) * 2005-03-30 2010-11-02 Sony Corporation Method and system for providing a content subscription service
US20060230397A1 (en) * 2005-03-30 2006-10-12 Cook Johanna M Method for third-party registration of software components
US8725646B2 (en) 2005-04-15 2014-05-13 Microsoft Corporation Output protection levels
US20060235800A1 (en) * 2005-04-18 2006-10-19 Alcatel Digital rights management for media streaming systems
JP2006338751A (ja) * 2005-05-31 2006-12-14 Toshiba Corp ネットワーク対応型情報記録再生装置及びその制御方法
US20060265758A1 (en) 2005-05-20 2006-11-23 Microsoft Corporation Extensible media rights
BRPI0611366A2 (pt) 2005-05-23 2011-08-16 Panasonic Corp dispositivo de reprodução, dispositivo de gravação, meio de gravação, método de processamento de dados, programa de processamento de dados, método de gravação de dados, programa de gravação de dados e circuito integrado
US8676711B2 (en) * 2005-06-10 2014-03-18 Aniruddha Gupte Payment method and apparatus for use in digital distribution system
JP2009500701A (ja) * 2005-06-30 2009-01-08 トムソン ライセンシング デジタルコンテンツの視聴期限日を管理する方法、このようなコンテンツを視聴するための装置、視聴管理手段、及びこのようなコンテンツを配信するサーバ
US7835993B2 (en) * 2005-07-14 2010-11-16 Panasonic Corporation License management device and method
JP4886428B2 (ja) * 2005-09-15 2012-02-29 株式会社東芝 情報提供システムとコンテンツ情報複製装置、ユーザ端末装置及びユーザ管理装置
JP4801090B2 (ja) * 2005-11-18 2011-10-26 パナソニック株式会社 記録再生装置、通信装置、プログラム、システムｌｓｉ
JP4828931B2 (ja) * 2005-12-21 2011-11-30 パナソニック株式会社 コンテンツ受信装置
JP4564464B2 (ja) 2006-01-05 2010-10-20 株式会社東芝 デジタルコンテンツ再生装置、方法およびプログラム
JP2007193579A (ja) * 2006-01-19 2007-08-02 Tokyo Electron Ltd 基板処理装置、ライセンス管理プログラム、ライセンス情報提供装置、ライセンス情報提供プログラム、ライセンス管理システム及び記録媒体
JP4835167B2 (ja) * 2006-01-24 2011-12-14 富士ゼロックス株式会社 ライセンス管理のためのプログラム、システム及び方法
CN101401375B (zh) * 2006-03-16 2012-05-09 松下电器产业株式会社 终端装置
JP4920277B2 (ja) * 2006-03-24 2012-04-18 株式会社東芝 情報処理装置
JP2007288254A (ja) * 2006-04-12 2007-11-01 Sony Corp 通信システム、通信装置および方法、並びにプログラム
EP1857951A1 (de) * 2006-05-18 2007-11-21 Vodafone Holding GmbH Verfahren zur Verwaltung digitaler Inhalt, Verwaltungseinheit und Darstellungsvorrichtung
US8676713B2 (en) * 2006-05-30 2014-03-18 Dell Products L.P. Dynamic constraints for content rights
EP2064704A1 (de) * 2006-09-20 2009-06-03 John W Hannay & Company Limited Verfahren und vorrichtung zur erzeugung, verteilung und präsentation polymorpher medien
JP4154444B2 (ja) * 2006-10-16 2008-09-24 シャープ株式会社 情報記録装置、情報再生装置、プログラム、及び記録媒体
CN101165698B (zh) * 2006-10-17 2011-07-27 华为技术有限公司 一种导出许可的方法及系统
US7831517B1 (en) * 2006-10-24 2010-11-09 Adobe Systems Incorporated Single binary software license distribution
US7930759B2 (en) * 2006-11-09 2011-04-19 Kabushiki Kaisha Toshiba Backup system for image forming apparatus and backup method for image forming apparatus
US20080148363A1 (en) * 2006-12-15 2008-06-19 Nbc Universal, Inc. Digital rights management copy sharing system and method
US20080148362A1 (en) * 2006-12-15 2008-06-19 Nbc Universal, Inc. Digital rights management backup and restoration system and method
US10120983B2 (en) * 2006-12-15 2018-11-06 Nbcuniversal Media, Llc Digital rights management flexible continued usage system and method
US8065716B2 (en) * 2007-01-18 2011-11-22 Intermec Ip Corp. Method, system and article for dynamic authorization of access to licensed content
JP4247694B2 (ja) * 2007-02-01 2009-04-02 ソニー株式会社 表示制御装置および方法、並びにプログラム
JP5006389B2 (ja) * 2007-04-16 2012-08-22 パナソニック株式会社 端末装置及び集積回路
US20100104100A1 (en) * 2007-05-08 2010-04-29 Redmann William Gibbens Method and apparatus for adjusting decryption keys
US8656506B2 (en) * 2007-06-28 2014-02-18 Microsoft Corporation Rights enforcement of unencrypted content
US20090024784A1 (en) * 2007-07-20 2009-01-22 Wang Liang-Yun Method for writing data into storage on chip and system thereof
JP5118543B2 (ja) * 2008-04-11 2013-01-16 パナソニック株式会社 Ａｖデータ送信装置、ａｖデータ受信装置及びａｖデータ送受信システム
KR101062182B1 (ko) * 2008-09-09 2011-09-05 삼성전자주식회사 권한 객체 자동 갱신 방법 및 장치
WO2010064393A1 (ja) * 2008-12-02 2010-06-10 パナソニック株式会社 再生端末、時刻の管理方法、及びコンテンツの再生システム
US9946848B2 (en) * 2009-02-26 2018-04-17 International Business Machines Corporation Software protection using an installation product having an entitlement file
JP5304345B2 (ja) * 2009-03-11 2013-10-02 富士通株式会社 コンテンツ処理装置、コンテンツ処理システム、およびコンテンツ処理プログラム
EP3503518B1 (de) 2009-05-27 2021-07-21 NEC Corporation Kommunikationsgerät und -verfahren
JP5662439B2 (ja) * 2009-07-17 2015-01-28 アルカテル−ルーセント 中小企業（ｓｍｅ）におけるデジタル著作権管理（ｄｒｍ）の方法および装置ならびにｄｒｍサービスを提供するための方法
US9064096B2 (en) * 2009-12-07 2015-06-23 Ncr Corporation Methods and apparatus for secure distribution of protected content
US8370648B1 (en) * 2010-03-15 2013-02-05 Emc International Company Writing and reading encrypted data using time-based encryption keys
JP5573272B2 (ja) 2010-03-24 2014-08-20 富士通株式会社 デジタルコンテンツの配信プログラム，再生プログラム，配信装置及び再生装置
US8751799B2 (en) * 2010-05-20 2014-06-10 Absio Corporation Method and apparatus for providing content
US20120042173A1 (en) * 2010-08-12 2012-02-16 Condel International Technologies Inc. Digital Content and Right Object Management Systems and Methods
WO2012051059A1 (en) 2010-10-15 2012-04-19 Oracle America, Inc. Java store television
WO2013105354A1 (ja) * 2012-01-12 2013-07-18 ソニー株式会社 情報記憶装置、情報処理システム、および情報処理方法、並びにプログラム
US9165332B2 (en) 2012-01-27 2015-10-20 Microsoft Technology Licensing, Llc Application licensing using multiple forms of licensing
US9559845B2 (en) 2012-03-01 2017-01-31 Ologn Technologies Ag Systems, methods and apparatuses for the secure transmission of media content
CA2865548C (en) 2012-03-01 2021-03-02 Ologn Technologies Ag Systems, methods and apparatuses for the secure transmission and restricted use of media content
JP6268098B2 (ja) * 2012-10-17 2018-01-24 株式会社ソニー・インタラクティブエンタテインメント 情報処理装置
US9251359B2 (en) * 2013-03-07 2016-02-02 Nokia Technologies Oy Method and apparatus for managing crowd sourced content creation
US8886964B1 (en) * 2014-04-24 2014-11-11 Flexera Software Llc Protecting remote asset against data exploits utilizing an embedded key generator
US10050780B2 (en) 2015-05-01 2018-08-14 Microsoft Technology Licensing, Llc Securely storing data in a data storage system
JP2017151944A (ja) * 2016-02-23 2017-08-31 キヤノン株式会社 画像形成装置、システム、方法およびプログラム
US9971879B2 (en) * 2016-05-26 2018-05-15 Adobe Systems Incorporated Secure recording and rendering of encrypted multimedia content
US20180151182A1 (en) * 2016-11-29 2018-05-31 Interactive Intelligence Group, Inc. System and method for multi-factor authentication using voice biometric verification
US11061995B2 (en) * 2017-03-30 2021-07-13 Optim Corporation Computer system, license management method and program
KR20190064807A (ko) * 2017-12-01 2019-06-11 삼성전자주식회사 전자 장치 및 이를 제어하는 방법
EP3754523A4 (de) * 2018-02-13 2021-02-17 Sony Corporation Informationsverarbeitungsvorrichtung, informationsverarbeitungsverfahren, programm, elektronische vorrichtung und informationsverarbeitungssystem
US11397793B2 (en) * 2019-12-03 2022-07-26 Microsoft Technology Licensing, Llc Delivering digital content for an application

Family Cites Families (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1238427A (en) 1984-12-18 1988-06-21 Jonathan Oseas Code protection using cryptography
US4888798A (en) * 1985-04-19 1989-12-19 Oms, Inc. Modular software security
US4796181A (en) * 1986-10-24 1989-01-03 Wiedemer John D Billing system for computer software
US5047928A (en) * 1986-10-24 1991-09-10 Wiedemer John D Billing system for computer software
US5155680A (en) * 1986-10-24 1992-10-13 Signal Security Technologies Billing system for computing software
EP0268139A3 (de) * 1986-11-05 1991-04-10 International Business Machines Corporation Behandlung von Ausführungsrechten mit Bezug auf einen Softwarekopierschutzmechanismus
US4817140A (en) * 1986-11-05 1989-03-28 International Business Machines Corp. Software protection system using a single-key cryptosystem, a hardware-based authorization system and a secure coprocessor
US5109413A (en) * 1986-11-05 1992-04-28 International Business Machines Corporation Manipulating rights-to-execute in connection with a software copy protection mechanism
US4965568A (en) * 1989-03-01 1990-10-23 Atalla Martin M Multilevel security apparatus and method with personal key
JPH0383132A (ja) * 1989-08-28 1991-04-09 Fujitsu Ltd ソフトウェア保護制御方式
US5138712A (en) * 1989-10-02 1992-08-11 Sun Microsystems, Inc. Apparatus and method for licensing software on a network of computers
AU2247092A (en) * 1991-05-08 1992-12-21 Digital Equipment Corporation License management system
US5204897A (en) * 1991-06-28 1993-04-20 Digital Equipment Corporation Management interface for license management system
US5438508A (en) * 1991-06-28 1995-08-01 Digital Equipment Corporation License document interchange format for license management system
US5260999A (en) * 1991-06-28 1993-11-09 Digital Equipment Corporation Filters in license management system
US5901246A (en) * 1995-06-06 1999-05-04 Hoffberg; Steven M. Ergonomic man-machine interface incorporating adaptive pattern recognition based control system
JP3073590B2 (ja) 1992-03-16 2000-08-07 富士通株式会社 電子化データ保護システム、使用許諾者側装置および使用者側装置
JP2659896B2 (ja) * 1992-04-29 1997-09-30 インターナショナル・ビジネス・マシーンズ・コーポレイション 構造化文書複製管理方法及び構造化文書複製管理装置
JP2801495B2 (ja) * 1993-04-07 1998-09-21 シャープ株式会社 光記録再生装置
US5666411A (en) * 1994-01-13 1997-09-09 Mccarty; Johnnie C. System for computer software protection
US5553143A (en) * 1994-02-04 1996-09-03 Novell, Inc. Method and apparatus for electronic licensing
CN1294589C (zh) * 1994-04-18 2007-01-10 松下电器产业株式会社 用于从光盘再生信息的光盘再生装置
CA2143874C (en) * 1994-04-25 2000-06-20 Thomas Edward Cooper Method and apparatus for enabling trial period use of software products: method and apparatus for utilizing a decryption stub
US5694546A (en) * 1994-05-31 1997-12-02 Reisman; Richard R. System for automatic unattended electronic information transport between a server and a client by a vendor provided transport software with a manifest list
JPH0869419A (ja) 1994-08-30 1996-03-12 Shimadzu Corp デジタルデータの記録装置および記録媒体
DE69532434T2 (de) * 1994-10-27 2004-11-11 Mitsubishi Corp. Gerät für Dateiurheberrechte-Verwaltungssystem
US5715403A (en) * 1994-11-23 1998-02-03 Xerox Corporation System for controlling the distribution and use of digital works having attached usage rights where the usage rights are defined by a usage rights grammar
CA2160942A1 (en) * 1994-12-16 1996-06-17 Alexander Gibson Fraser Method of protecting proprietary rights in works of authorship
US5499293A (en) * 1995-01-24 1996-03-12 University Of Maryland Privacy protected information medium using a data compression method
ATE412945T1 (de) * 1995-02-13 2008-11-15 Intertrust Tech Corp Systeme und verfahren für ein sicheres übertragungsmanagement und elektronischerrechtsschutz
JP3467964B2 (ja) * 1995-08-10 2003-11-17 ソニー株式会社 データ記録装置及び方法、データ再生装置及び方法、記録媒体、並びにデータ伝送方法
JP3688356B2 (ja) * 1995-08-31 2005-08-24 富士通株式会社 ライセンシー通知システム
EP0807929B1 (de) * 1995-10-09 2001-02-28 Matsushita Electric Industrial Co., Ltd. Optische platte mit strichkode
US5917910A (en) * 1995-10-16 1999-06-29 Sony Corporation Encrypting method and apparatus, recording method, decrypting method and apparatus, and recording medium
US5805800A (en) * 1995-11-07 1998-09-08 Fujitsu Limited Apparatus and method for controlling storage medium using security capabilities
US5790664A (en) * 1996-02-26 1998-08-04 Network Engineering Software, Inc. Automated system for management of licensed software
DE69737593T2 (de) * 1996-05-15 2007-12-20 Intertrust Technologies Corp., Sunnyvale Verfahren und Vorrichtung zum Zugriff auf DVD-Inhalte
US5915018A (en) * 1996-11-05 1999-06-22 Intel Corporation Key management system for DVD copyright management
US5892904A (en) * 1996-12-06 1999-04-06 Microsoft Corporation Code certification for network transmission
US6141698A (en) * 1997-01-29 2000-10-31 Network Commerce Inc. Method and system for injecting new code into existing application code
JP3792896B2 (ja) 1997-05-13 2006-07-05 株式会社東芝 情報再生装置及び情報再生方法
US6353929B1 (en) * 1997-06-23 2002-03-05 One River Worldtrek, Inc. Cooperative system for measuring electronic media
JPH11136695A (ja) * 1997-11-04 1999-05-21 Matsushita Electric Ind Co Ltd ダイナミックランディング補正装置
US6209097B1 (en) * 1997-12-05 2001-03-27 Tokyo Electron Device Limited Content protection method and content protection system
JPH11328033A (ja) * 1998-05-20 1999-11-30 Fujitsu Ltd ライセンス委譲装置
JP2005137437A (ja) 2003-11-04 2005-06-02 Japan Superconductor Technology Inc 核磁気共鳴イメージング装置、断層撮像方法及び断層撮像プログラム

Also Published As

Publication number Publication date
US7747871B2 (en) 2010-06-29
EP1653463A1 (de) 2006-05-03
EP0878796B1 (de) 2006-04-19
EP0878796A2 (de) 1998-11-18
EP0878796A3 (de) 2000-05-24
US6477649B2 (en) 2002-11-05
US20030004888A1 (en) 2003-01-02
EP1650757A1 (de) 2006-04-26
DE69834218T2 (de) 2007-01-04
US20030101142A1 (en) 2003-05-29
US20020002466A1 (en) 2002-01-03
US7343495B2 (en) 2008-03-11

Similar Documents

Publication Publication Date Title
DE69834218D1 (de) Informationsaufzeichnungs- und -wiedergabegerät sowie Informationsverteilungssystem
DE69734494D1 (de) Informationsaufzeichnungsverfahren und -gerät
DE69526249D1 (de) Datenaufzeichnungssystem und -verfahren
DE69625720D1 (de) Informationsaufzeichnungsverfahren und -wiedergabeverfahren
DE69638266D1 (de) Datenaufzeichnungs-/-wiedergabeverfahren und Datenaufzeichnungs-/-wiedergabegerät
DE69623736D1 (de) Drehendes Gerät zur Datenaufnahme und -wiedergabe
DE69637033D1 (de) Datenaufzeichnungsverfahren und -Einrichtung und Datenwiedergabeverfahren und -Einrichtung
DE69621177D1 (de) Compact Disc Aufzeichnungssystem und Verfahren
DE69934156D1 (de) Aufzeichnungs- und Wiedergabegerät und -verfahren
DE69722701D1 (de) Informationsaufzeichnungsmedium und Gerät zur Wiedergabe desgleichen
DE69528809D1 (de) Informationsaufzeichnungsmedium und Informationswiedergabesystem
DE69738785D1 (de) Informationsaufzeichnungsträger und Wiedergabegerät dafür
DE69703485D1 (de) Informationsaufzeichnungsverfahren und informationsaufzeichnungsmedium
DE69717532D1 (de) Aufzeichnungsdatenerzeugungsverfahren und Datenwiedergabegerät
DE69516484D1 (de) Informationsaufzeichnungs- und/oder -wiedergabegerät
DE69841353D1 (de) Signalwiedergabeanlage und -Verfahren
DE69626362D1 (de) Datenaufzeichnungs- und -wiedergabegerät sowie -verfahren
DE69932297D1 (de) Informationsaufzeichnungssystem und Informationsaufzeichnungsverfahren
DE69840556D1 (de) Bilddatenaufnahme- und Wiedergabeanlage
DE69823093T2 (de) Informationswiedergabevorrichtung und -verfahren
DE69529442D1 (de) Informationsaufzeichnungsverfahren und -vorrichtung
DE69930777D1 (de) Informationsaufzeichnungsgerät und -verfahren
EP0969465A4 (de) Informationsaufzeichnungs- und wiedergabegerät
DE69919237D1 (de) Informationsaufzeichnungs- und -wiedergabegerät
SG75891A1 (en) Optical information reproducing apparatus and optical information reproducing method

Legal Events

Date Code Title Description
8364 No opposition during term of opposition