HK1062366A1 - Apparatus and method for recording/reproducing information - Google Patents
Apparatus and method for recording/reproducing informationInfo
- Publication number
- HK1062366A1 HK1062366A1 HK04103748.5A HK04103748A HK1062366A1 HK 1062366 A1 HK1062366 A1 HK 1062366A1 HK 04103748 A HK04103748 A HK 04103748A HK 1062366 A1 HK1062366 A1 HK 1062366A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- recording
- reproducing information
- reproducing
- information
- Prior art date
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]
-
- 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
- G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
- G06F21/78—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure storage of data
-
- 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
- G11B20/00094—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to authorised record carriers
- G11B20/00115—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to authorised record carriers wherein the record carrier stores a unique medium identifier
-
- 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
- G11B20/00094—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to authorised record carriers
- G11B20/0013—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to authorised record carriers wherein the measure concerns not the entire record carrier, but a specific physical or logical area of one or more record carriers
-
- 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
- G11B20/0021—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
- G11B20/00253—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
- G11B20/00731—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction
-
- 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
- H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
- H04L9/0819—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s)
- H04L9/0822—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s) using key encryption key
-
- 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
- H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
- H04L9/0819—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s)
- H04L9/083—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s) involving central third party, e.g. key distribution center [KDC] or trusted third party [TTP]
- H04L9/0833—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s) involving central third party, e.g. key distribution center [KDC] or trusted third party [TTP] involving conference or group key
- H04L9/0836—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s) involving central third party, e.g. key distribution center [KDC] or trusted third party [TTP] involving conference or group key using tree structure or hierarchical structure
-
- 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
-
- 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]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/20—Information technology specific aspects, e.g. CAD, simulation, modelling, system security
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Signal Processing (AREA)
- Theoretical Computer Science (AREA)
- Software Systems (AREA)
- Computer Hardware Design (AREA)
- Computer Networks & Wireless Communication (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Technology Law (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Storage Device Security (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001007238A JP4281252B2 (ja) | 2001-01-16 | 2001-01-16 | 情報記録装置、情報再生装置、情報記録方法、情報再生方法、および情報記録媒体、並びにプログラム記憶媒体 |
PCT/JP2002/000119 WO2002056535A1 (fr) | 2001-01-16 | 2002-01-11 | Appareil et procede permettant d'enregistrer et de reproduire des informations |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1062366A1 true HK1062366A1 (en) | 2004-10-29 |
Family
ID=18875017
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK04103748.5A HK1062366A1 (en) | 2001-01-16 | 2004-05-25 | Apparatus and method for recording/reproducing information |
Country Status (7)
Country | Link |
---|---|
US (1) | US7401231B2 (fr) |
EP (1) | EP1265396A4 (fr) |
JP (1) | JP4281252B2 (fr) |
KR (1) | KR20020084196A (fr) |
CN (1) | CN100492962C (fr) |
HK (1) | HK1062366A1 (fr) |
WO (1) | WO2002056535A1 (fr) |
Families Citing this family (55)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB0129065D0 (en) * | 2001-12-05 | 2002-01-23 | Philips Electronics Uk Ltd | Method and apparatus for verifying the integrity of system data |
US7242773B2 (en) * | 2002-09-09 | 2007-07-10 | Sony Corporation | Multiple partial encryption using retuning |
JP4139114B2 (ja) * | 2002-02-04 | 2008-08-27 | 松下電器産業株式会社 | デジタルコンテンツ管理装置およびデジタルコンテンツ管理プログラム |
US7890771B2 (en) * | 2002-04-17 | 2011-02-15 | Microsoft Corporation | Saving and retrieving data based on public key encryption |
US7296154B2 (en) * | 2002-06-24 | 2007-11-13 | Microsoft Corporation | Secure media path methods, systems, and architectures |
EP1522071B1 (fr) * | 2002-07-08 | 2008-04-23 | Koninklijke Philips Electronics N.V. | Retention de donnees de circuit integre sur un support d'enregistrement |
EP1387238B1 (fr) * | 2002-07-30 | 2011-06-15 | Fujitsu Limited | Procédé et appareil de reproduction d'informations utilisant module de sécurité |
US7370212B2 (en) | 2003-02-25 | 2008-05-06 | Microsoft Corporation | Issuing a publisher use license off-line in a digital rights management (DRM) system |
EP1616334A1 (fr) * | 2003-03-24 | 2006-01-18 | Matsushita Electric Industrial Co., Ltd. | Support d'enregistrement, appareil d'enregistrement et appareil de reproduction |
JP3788438B2 (ja) * | 2003-03-24 | 2006-06-21 | ソニー株式会社 | 情報記録媒体、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 |
JP2004326848A (ja) * | 2003-04-22 | 2004-11-18 | Shinano Kenshi Co Ltd | データ記録装置、記録媒体判別方法および記録媒体判別プログラム |
CN100499450C (zh) * | 2003-04-22 | 2009-06-10 | 国际商业机器公司 | 数字资源的分层密钥生成方法及其设备 |
KR20040092649A (ko) * | 2003-04-24 | 2004-11-04 | 엘지전자 주식회사 | 광디스크의 복사 방지 정보 관리방법 |
KR100974448B1 (ko) * | 2003-04-24 | 2010-08-10 | 엘지전자 주식회사 | 광디스크의 복사 방지 정보 관리방법 |
KR100972831B1 (ko) * | 2003-04-24 | 2010-07-28 | 엘지전자 주식회사 | 엔크립트된 데이터의 보호방법 및 그 재생장치 |
KR100974449B1 (ko) * | 2003-04-24 | 2010-08-10 | 엘지전자 주식회사 | 광디스크의 복사 방지 정보 관리방법 |
US7949877B2 (en) * | 2003-06-30 | 2011-05-24 | Realnetworks, Inc. | Rights enforcement and usage reporting on a client device |
JP4239741B2 (ja) * | 2003-07-30 | 2009-03-18 | ソニー株式会社 | 情報記録媒体製造管理システム、情報処理装置、および方法、並びにコンピュータ・プログラム |
GB2404538A (en) * | 2003-07-31 | 2005-02-02 | Sony Uk Ltd | Access control for digital content |
CN1830030B (zh) * | 2003-08-01 | 2011-11-16 | 皇家飞利浦电子股份有限公司 | 含加密指示信息的记录载体提供方法、记录/读取装置及方法 |
US7685646B1 (en) * | 2003-09-10 | 2010-03-23 | Realnetworks, Inc. | System and method for distributing protected audio content on optical media |
KR100643278B1 (ko) * | 2003-10-22 | 2006-11-10 | 삼성전자주식회사 | 휴대용 저장 장치의 디지털 저작권을 관리하는 방법 및 장치 |
EP1692698A1 (fr) * | 2003-12-02 | 2006-08-23 | Koninklijke Philips Electronics N.V. | Protection des contenus sur un support d'enregistrement |
WO2005074187A1 (fr) * | 2004-01-29 | 2005-08-11 | Sony Corporation | Dispositif et méthode de traitement de l'information |
KR20050096040A (ko) | 2004-03-29 | 2005-10-05 | 삼성전자주식회사 | 휴대형 저장장치와 디바이스간에 디지털 저작권 관리를이용한 콘텐츠 재생방법 및 장치와, 이를 위한 휴대형저장장치 |
US20060242406A1 (en) | 2005-04-22 | 2006-10-26 | Microsoft Corporation | Protected computing environment |
EP1761923A1 (fr) * | 2004-06-21 | 2007-03-14 | Koninklijke Philips Electronics N.V. | Systeme pour conserver de façon confidentielle de l'information de commande |
KR100636150B1 (ko) * | 2004-07-01 | 2006-10-19 | 삼성전자주식회사 | 암호화 모듈을 포함하는 멀티미디어 장치 |
WO2006013924A1 (fr) * | 2004-08-06 | 2006-02-09 | Pioneer Corporation | Dispositif d’enregistrement/reproduction, dispositif de traitement de support d’enregistrement, dispositif de reproduction, support d’enregistrement, systeme d’enregistrement/reproduction de contenus et procede d’enregistrement/reproduction de contenus |
JP4936652B2 (ja) * | 2004-08-26 | 2012-05-23 | ソニー株式会社 | 情報処理装置、情報記録媒体、および情報処理方法、並びにコンピュータ・プログラム |
JP4569228B2 (ja) * | 2004-09-02 | 2010-10-27 | ソニー株式会社 | データ処理方法、情報記録媒体製造管理システム、記録データ生成装置、および方法、並びにコンピュータ・プログラム |
JP4383311B2 (ja) * | 2004-10-13 | 2009-12-16 | パナソニック株式会社 | コンテンツ録画装置及びコンテンツ録画装置の制御方法並びにコンテンツ録画装置の記録プログラム |
CN100452698C (zh) * | 2004-12-13 | 2009-01-14 | 清华大学 | 一种带权利要求说明的数字内容打包方法 |
KR100692589B1 (ko) * | 2005-01-06 | 2007-03-13 | 삼성전자주식회사 | Drm 시스템에 적용되는 컨텐츠 재생장치 및 방법그리고 모바일코드 제공장치 및 방법 |
US7958085B1 (en) | 2005-03-07 | 2011-06-07 | Adobe Systems Incorporated | Managing media-content licenses, including option formation |
JP4599194B2 (ja) * | 2005-03-08 | 2010-12-15 | 株式会社東芝 | 復号装置、復号方法、及びプログラム |
US9436804B2 (en) * | 2005-04-22 | 2016-09-06 | Microsoft Technology Licensing, Llc | Establishing a unique session key using a hardware functionality scan |
US9363481B2 (en) | 2005-04-22 | 2016-06-07 | Microsoft Technology Licensing, Llc | Protected media pipeline |
US7778417B2 (en) | 2005-05-17 | 2010-08-17 | International Business Machines Corporation | System and method for managing encrypted content using logical partitions |
US20060265758A1 (en) | 2005-05-20 | 2006-11-23 | Microsoft Corporation | Extensible media rights |
WO2007029831A1 (fr) * | 2005-09-09 | 2007-03-15 | Sony Corporation | Support d'enregistrement, dispositif d'enregistrement et reproduction et dispositif de reproduction |
JP2007157208A (ja) * | 2005-12-01 | 2007-06-21 | Funai Electric Co Ltd | 光ディスク装置 |
CN101573936B (zh) * | 2006-05-05 | 2012-11-28 | 交互数字技术公司 | 使用可信处理技术的数字版权管理 |
JP2007318279A (ja) * | 2006-05-24 | 2007-12-06 | Sony Corp | 情報処理装置 |
BRPI0803091A2 (pt) * | 2007-01-19 | 2011-08-30 | Lg Electronics Inc | método para proteger conteúdo e método para processar informação |
KR101356736B1 (ko) * | 2007-01-19 | 2014-02-06 | 삼성전자주식회사 | 콘텐츠의 무결성을 확인하기 위한 콘텐츠 제공 장치 및방법 및 콘텐츠 사용 장치 및 방법, 및 콘텐츠 사용 장치를폐지하는 콘텐츠 제공 장치 및 방법 |
EP2013771B1 (fr) * | 2007-02-16 | 2013-08-21 | LG Electronics Inc. | Procédé pour la gestion de domaine au moyen d'un gestionnaire multi-domaine et d'un système lié au domaine |
US20080313085A1 (en) * | 2007-06-14 | 2008-12-18 | Motorola, Inc. | System and method to share a guest version of rights between devices |
WO2009011050A1 (fr) * | 2007-07-18 | 2009-01-22 | Pioneer Corporation | Milieu d'enregistrement d'informations, dispositif de traitement d'informations et procédé |
CN101796837B (zh) * | 2007-09-11 | 2012-12-19 | Lg电子株式会社 | 安全签名方法、安全认证方法和iptv系统 |
US9262594B2 (en) | 2008-01-18 | 2016-02-16 | Microsoft Technology Licensing, Llc | Tamper evidence per device protected identity |
US20100157478A1 (en) * | 2008-12-18 | 2010-06-24 | Hewlett-Packard Development Company, L.P. | System and method for storage of digital assets |
US9172532B1 (en) * | 2013-11-19 | 2015-10-27 | Amazon Technologies, Inc. | Multi-tiered encryption system for efficiently regulating use of encryption keys |
US9876991B1 (en) | 2014-02-28 | 2018-01-23 | Concurrent Computer Corporation | Hierarchical key management system for digital rights management and associated methods |
EP3293653A1 (fr) * | 2016-09-09 | 2018-03-14 | Nagravision S.A. | Système de déchiffrement et de rendu de contenu |
Family Cites Families (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IL103062A (en) * | 1992-09-04 | 1996-08-04 | Algorithmic Res Ltd | Data processor security system |
CN100452072C (zh) * | 1995-02-13 | 2009-01-14 | 英特特拉斯特技术公司 | 用于管理在第一装置和第二装置之间的数字文档的分布的方法 |
US5892900A (en) * | 1996-08-30 | 1999-04-06 | Intertrust Technologies Corp. | Systems and methods for secure transaction management and electronic rights protection |
US5915018A (en) * | 1996-11-05 | 1999-06-22 | Intel Corporation | Key management system for DVD copyright management |
US5757919A (en) * | 1996-12-12 | 1998-05-26 | Intel Corporation | Cryptographically protected paging subsystem |
US6708274B2 (en) * | 1998-04-30 | 2004-03-16 | Intel Corporation | Cryptographically protected paging subsystem |
AUPO474997A0 (en) * | 1997-01-23 | 1997-02-20 | Commonwealth Bank Of Australia | Distribution system with authentication |
GB9713094D0 (en) * | 1997-06-21 | 1997-08-27 | Philips Electronics Nv | Optical disc drive |
CA2242526C (fr) * | 1997-07-10 | 2001-09-11 | Yamaha Corporation | Methode et dispositif d'incorporation de donnees supplementaires a des donnees principales au moyen d'une technique de production de filigranes electroniques |
JPH11187013A (ja) | 1997-12-24 | 1999-07-09 | Ibm Japan Ltd | 暗号鍵配信システム |
US6188659B1 (en) * | 1998-01-20 | 2001-02-13 | Eastman Kodak Company | Method for insuring uniqueness of an original CD |
US6049878A (en) * | 1998-01-20 | 2000-04-11 | Sun Microsystems, Inc. | Efficient, secure multicasting with global knowledge |
US7007162B1 (en) * | 1998-04-24 | 2006-02-28 | International Business Machines Corporation | Forensic media key block for identifying compromised keys |
US6118873A (en) * | 1998-04-24 | 2000-09-12 | International Business Machines Corporation | System for encrypting broadcast programs in the presence of compromised receiver devices |
US6438235B2 (en) * | 1998-08-05 | 2002-08-20 | Hewlett-Packard Company | Media content protection utilizing public key cryptography |
EP0984346A1 (fr) * | 1998-09-02 | 2000-03-08 | Hitachi Europe Limited | Méthode et dispositif de protection contre la copie |
JP3819160B2 (ja) * | 1998-09-18 | 2006-09-06 | 富士通株式会社 | 情報管理方法および情報管理装置 |
JP2000242929A (ja) * | 1998-12-07 | 2000-09-08 | Sony Corp | データ記録方法および装置、データ再生方法および装置、並びに記録媒体 |
US6810004B1 (en) | 1998-12-07 | 2004-10-26 | Sony Corporation | Optical recording medium, recorder for optical recording medium, method for recording the same, reproducing device and reproducing method therefor |
US6341328B1 (en) * | 1999-04-20 | 2002-01-22 | Lucent Technologies, Inc. | Method and apparatus for using multiple co-dependent DMA controllers to provide a single set of read and write commands |
CN100358034C (zh) * | 1999-04-28 | 2007-12-26 | 松下电器产业株式会社 | 光盘记录和再现装置以及光盘记录和再现方法 |
JP4177514B2 (ja) * | 1999-04-28 | 2008-11-05 | 株式会社東芝 | コンピュータシステムおよびコンテンツ保護方法 |
JP2000322825A (ja) * | 1999-05-13 | 2000-11-24 | Hitachi Ltd | ディジタル信号記録装置 |
JP4177517B2 (ja) * | 1999-05-21 | 2008-11-05 | 株式会社東芝 | コンテンツ処理システムおよびコンテンツ保護方法 |
IL130963A (en) * | 1999-07-15 | 2006-04-10 | Nds Ltd | Key management for content protection |
US7380137B2 (en) * | 1999-07-20 | 2008-05-27 | International Business Machines Corporation | Content guard system for copy protection of recordable media |
US6748539B1 (en) * | 2000-01-19 | 2004-06-08 | International Business Machines Corporation | System and method for securely checking in and checking out digitized content |
JP2001256113A (ja) * | 2000-03-13 | 2001-09-21 | Toshiba Corp | コンテンツ処理システムおよびコンテンツ保護方法 |
US7080249B1 (en) * | 2000-04-25 | 2006-07-18 | Microsoft Corporation | Code integrity verification that includes one or more cycles |
US20020159592A1 (en) * | 2000-05-11 | 2002-10-31 | Hideki Matsushima | Content reception terminal and recording medium |
ATE374993T1 (de) * | 2000-08-16 | 2007-10-15 | Uqe Llc | Verfahren und gerät zum kontrolieren des verteilens und der benutzung von digitalwerken |
US6993508B1 (en) * | 2000-12-29 | 2006-01-31 | Novell, Inc. | Method and mechanism for vending digital content |
US7039803B2 (en) * | 2001-01-26 | 2006-05-02 | International Business Machines Corporation | Method for broadcast encryption and key revocation of stateless receivers |
US7016493B2 (en) * | 2001-03-01 | 2006-03-21 | Asier Technology Corporation | Key matrix system |
-
2001
- 2001-01-16 JP JP2001007238A patent/JP4281252B2/ja not_active Expired - Fee Related
-
2002
- 2002-01-11 WO PCT/JP2002/000119 patent/WO2002056535A1/fr active Application Filing
- 2002-01-11 US US10/221,302 patent/US7401231B2/en not_active Expired - Fee Related
- 2002-01-11 CN CNB028006941A patent/CN100492962C/zh not_active Expired - Fee Related
- 2002-01-11 KR KR1020027012123A patent/KR20020084196A/ko not_active Application Discontinuation
- 2002-01-11 EP EP02729546A patent/EP1265396A4/fr not_active Withdrawn
-
2004
- 2004-05-25 HK HK04103748.5A patent/HK1062366A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US20030159037A1 (en) | 2003-08-21 |
CN1459167A (zh) | 2003-11-26 |
WO2002056535A1 (fr) | 2002-07-18 |
EP1265396A1 (fr) | 2002-12-11 |
JP2002215465A (ja) | 2002-08-02 |
EP1265396A4 (fr) | 2006-08-16 |
KR20020084196A (ko) | 2002-11-04 |
US7401231B2 (en) | 2008-07-15 |
JP4281252B2 (ja) | 2009-06-17 |
CN100492962C (zh) | 2009-05-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
HK1062366A1 (en) | Apparatus and method for recording/reproducing information | |
EP1185020A4 (fr) | Appareil et procede d'enregistrement/reproduction d'information | |
HUP0202148A2 (en) | Information recording/reproducing apparatus and method | |
HK1053557A1 (en) | Information recording/reproducing apparatus and method | |
EP1363291A4 (fr) | Appareil et procede d'enregistrement d'informations | |
HK1082588A1 (en) | Information recording apparatus and information recording method | |
AU2002225402A1 (en) | Information recording apparatus and method | |
EP1187475A4 (fr) | Procede et dispositif d'enregistrement video numerique | |
EP1437733A4 (fr) | Dispositif et procede de reproduction d'un support d'enregistrement | |
EP1414037A4 (fr) | Support d'enregistrement d'informations, procede d'enregistrement d'informations, appareil d'enregistrement d'informations, procede de reproduction d'informations et appareil de reproduction d'informations | |
PT1569449E (pt) | Método e aparelho de processamento de informação e meio de gravação | |
HK1066904A1 (en) | Disk recording apparatus and method and disk playback apparatus and method | |
SG97882A1 (en) | Method of and apparatus for recording information | |
HK1069055A1 (en) | Information recording apparatus and method, information reproducing apparatus and method, information recording program, information reproducing program, recording medium, and information recording medium | |
HK1069667A1 (en) | Information recording method and apparatus | |
EP1111596A3 (fr) | Appareil d'enregistrement/reproduction d'information et méthode d'enregistrement d'information | |
EP1441342A4 (fr) | Support d'enregistrement, procede et appareil d'enregistrement pour support d'enregistrement, et procede et appareil de lecture pour support d'enregistrement | |
EP1271514A4 (fr) | Procede et appareil d'enregistrement de donnees | |
HK1050070B (zh) | 用於記錄介質的記錄和/或再現的方法及其設備 | |
EP1450367A4 (fr) | Dispositif et procede d'enregistrement/lecture de donnees | |
EP1422711A4 (fr) | Support d'enregistrement d'informations, procede d'enregistrement simultane et dispositif d'enregistrement/reproduction d'informations | |
HK1028674A1 (en) | Information recording apparatus and method and information reproducing apparatus and method | |
EP1185023A4 (fr) | Dispositif et procede d'enregistrement et de reproduction d'informations | |
GB0217616D0 (en) | Method and apparatus for recording/reproducing optical information | |
EP1291857A4 (fr) | Dispositif d'enregistrement d'information d'adresse, procede d'enregistrement, dispositif de reproduction et procede de reproduction |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |
Effective date: 20130111 |