WO2002085011A1 - Appareil d'enregistrement, procede d'enregistrement, support d'enregistrement et programme d'enregistrement d'informations protegeant le droit de propriete intangible - Google Patents
Appareil d'enregistrement, procede d'enregistrement, support d'enregistrement et programme d'enregistrement d'informations protegeant le droit de propriete intangible Download PDFInfo
- Publication number
- WO2002085011A1 WO2002085011A1 PCT/JP2002/003531 JP0203531W WO02085011A1 WO 2002085011 A1 WO2002085011 A1 WO 2002085011A1 JP 0203531 W JP0203531 W JP 0203531W WO 02085011 A1 WO02085011 A1 WO 02085011A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- recording
- data
- property right
- program
- intangible property
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
- H04N21/845—Structuring of content, e.g. decomposing content into time segments
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F12/00—Accessing, addressing or allocating within memory systems or architectures
- G06F12/14—Protection against unauthorised use of memory or access to memory
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
- G11B20/0021—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
- G11B20/00297—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 the key being stored in a management area, e.g. the video manager [VMG] of a DVD
-
- 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
- G11B20/00507—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 consecutive physical data units of the record carrier are encrypted with separate encryption keys, e.g. the key changes on a cluster or sector basis
-
- 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
- G11B20/00666—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a step of erasing or nullifying data, e.g. data being overwritten with a random string
- G11B20/00673—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a step of erasing or nullifying data, e.g. data being overwritten with a random string wherein the erased or nullified data include a cryptographic key
-
- 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
- G11B20/0071—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a purchase action
-
- 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
- G11B20/00746—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 number
-
- 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
- G11B20/00746—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 number
- G11B20/00753—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 number wherein the usage restriction limits the number of copies that can be made, e.g. CGMS, SCMS, or CCI flags
-
- 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
- G11B20/00746—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 number
- G11B20/00797—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 number wherein the usage restriction limits the number of times a content can be reproduced, e.g. using playback counters
-
- 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
- G11B20/10—Digital recording or reproducing
- G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/02—Editing, e.g. varying the order of information signals recorded on, or reproduced from, record carriers
- G11B27/031—Electronic editing of digitised analogue information signals, e.g. audio or video signals
- G11B27/034—Electronic editing of digitised analogue information signals, e.g. audio or video signals on discs
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/234—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs
- H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
- H04N21/23439—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements for generating different versions
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/234—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs
- H04N21/2347—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs involving video stream encryption
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
- H04N21/835—Generation of protective data, e.g. certificates
- H04N21/8355—Generation of protective data, e.g. certificates involving usage data, e.g. number of copies or viewings allowed
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020027016730A KR100884116B1 (ko) | 2001-04-09 | 2002-04-09 | 무체 재산권을 보호하는 정보를 기록하는 기록 장치, 기록 방법, 및 기록 매체 |
EP02714556A EP1379084A4 (en) | 2001-04-09 | 2002-04-09 | RECORDING APPARATUS, RECORDING METHOD, RECORDING MEDIUM, AND INFORMATION RECORDING PROGRAM PROTECTING INTANGIBLE PROPERTY RIGHTS |
US11/732,768 US7913315B2 (en) | 2001-04-09 | 2007-04-04 | Recording apparatus that records information for protecting intangible property right, recording method thereof, record medium thereof, and program thereof |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001-110541 | 2001-04-09 | ||
JP2001110541A JP3946965B2 (ja) | 2001-04-09 | 2001-04-09 | 無体財産権を保護する情報を記録する記録装置、記録方法、記録媒体、およびプログラム |
Related Child Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US10/297,520 A-371-Of-International US20030138100A1 (en) | 2001-04-09 | 2002-04-09 | Recording apparatus, recording method, recording medium, and program for recording information protecting intangible property right |
US11/732,768 Continuation US7913315B2 (en) | 2001-04-09 | 2007-04-04 | Recording apparatus that records information for protecting intangible property right, recording method thereof, record medium thereof, and program thereof |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2002085011A1 true WO2002085011A1 (fr) | 2002-10-24 |
Family
ID=18962291
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2002/003531 WO2002085011A1 (fr) | 2001-04-09 | 2002-04-09 | Appareil d'enregistrement, procede d'enregistrement, support d'enregistrement et programme d'enregistrement d'informations protegeant le droit de propriete intangible |
Country Status (6)
Country | Link |
---|---|
US (2) | US20030138100A1 (ja) |
EP (1) | EP1379084A4 (ja) |
JP (1) | JP3946965B2 (ja) |
KR (1) | KR100884116B1 (ja) |
CN (1) | CN1265629C (ja) |
WO (1) | WO2002085011A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1441351A2 (en) | 2003-01-21 | 2004-07-28 | Sony Corporation | Recording apparatus, reproduction apparatus and file management method |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100406630B1 (ko) * | 2001-03-13 | 2003-11-20 | 엘지전자 주식회사 | 데모용 데이터의 기록 및 재생방법과, 그에 따른 기록매체 |
KR20020072934A (ko) * | 2001-03-13 | 2002-09-19 | 엘지전자 주식회사 | 데모용 데이터가 기록된 재생전용 광디스크와, 그 재생방법 |
FR2846179B1 (fr) | 2002-10-21 | 2005-02-04 | Medialive | Embrouillage adaptatif et progressif de flux audio |
KR100982513B1 (ko) * | 2003-11-12 | 2010-09-16 | 삼성전자주식회사 | 사용자 키를 이용한 저장 매체 디스크 사용 제한 방법 및장치 |
JP4474209B2 (ja) * | 2004-06-11 | 2010-06-02 | 日立コンシューマエレクトロニクス株式会社 | 記録方法 |
JP4319094B2 (ja) | 2004-06-11 | 2009-08-26 | ソニー株式会社 | データ処理装置およびデータ処理方法、プログラムおよびプログラム記録媒体、並びにデータ記録媒体 |
JP2006023839A (ja) * | 2004-07-06 | 2006-01-26 | Toshiba Corp | ファイル管理装置及びファイル管理方法 |
KR101147763B1 (ko) * | 2005-01-19 | 2012-05-25 | 엘지전자 주식회사 | 데이터 복호방법 및 복호장치, 기록매체 |
US8677504B2 (en) | 2005-07-14 | 2014-03-18 | Qualcomm Incorporated | Method and apparatus for encrypting/decrypting multimedia content to allow random access |
US7895651B2 (en) | 2005-07-29 | 2011-02-22 | Bit 9, Inc. | Content tracking in a network security system |
US8272058B2 (en) | 2005-07-29 | 2012-09-18 | Bit 9, Inc. | Centralized timed analysis in a network security system |
US8984636B2 (en) | 2005-07-29 | 2015-03-17 | Bit9, Inc. | Content extractor and analysis system |
US20070083467A1 (en) * | 2005-10-10 | 2007-04-12 | Apple Computer, Inc. | Partial encryption techniques for media data |
JP2007164377A (ja) * | 2005-12-12 | 2007-06-28 | Toshiba Corp | データ処理装置およびデータ処理方法 |
JP4787650B2 (ja) * | 2006-03-31 | 2011-10-05 | Necパーソナルプロダクツ株式会社 | コンテンツ記録方法、コンテンツ移動装置及びコンテンツ再生方法並びにこれらの装置 |
US20080294691A1 (en) * | 2007-05-22 | 2008-11-27 | Sunplus Technology Co., Ltd. | Methods for generating and playing multimedia file and recording medium storing multimedia file |
WO2009003685A1 (en) * | 2007-07-02 | 2009-01-08 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for storing and reading a file having a media data container and a metadata container |
MX2010002775A (es) * | 2007-09-19 | 2010-04-01 | Fraunhofer Ges Forschung | Aparato y metodo para almacenar y leer un archivo mediante un contenedor de soporte de datos y un contenedor de metadatos. |
WO2009128189A1 (ja) * | 2008-04-18 | 2009-10-22 | パナソニック株式会社 | メモリコントローラ、不揮発性記憶システム、及びデータ管理方法 |
JP2009116889A (ja) * | 2008-12-11 | 2009-05-28 | Toshiba Corp | データ処理装置およびデータ処理方法 |
US20110075537A1 (en) * | 2009-09-25 | 2011-03-31 | General Electric Company | Holographic disc with improved features and method for the same |
US9078049B2 (en) | 2010-09-13 | 2015-07-07 | Rovi Technologies Corporation | Protection of internet delivered media |
US8612623B2 (en) | 2010-09-13 | 2013-12-17 | Rovi Technologies Corporation | Protection of delivered media |
WO2012037033A2 (en) * | 2010-09-13 | 2012-03-22 | Rovi Technologies Corporation | Protection of internet delivered media |
US9755836B2 (en) * | 2010-11-19 | 2017-09-05 | International Business Machines Corporation | Identifying and locating authenticated services using broadcast encryption |
US8700406B2 (en) * | 2011-05-23 | 2014-04-15 | Qualcomm Incorporated | Preserving audio data collection privacy in mobile devices |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH10108148A (ja) | 1996-09-27 | 1998-04-24 | Sony Corp | ディジタルデータの著作権保護方法および保護システム |
JP2000069300A (ja) | 1998-08-25 | 2000-03-03 | Fuji Photo Film Co Ltd | 画像暗号化方法および装置、画像復号化方法および装置並びに記録媒体 |
JP2001101790A (ja) * | 1999-09-30 | 2001-04-13 | Sony Corp | 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 |
JP2002510165A (ja) * | 1998-01-15 | 2002-04-02 | アプル・コンピュータ・インコーポレーテッド | メディア・データ伝送のための方法および装置 |
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US6154850A (en) * | 1993-11-01 | 2000-11-28 | Beaufort River, Inc. | Data storage system and method |
US5761417A (en) * | 1994-09-08 | 1998-06-02 | International Business Machines Corporation | Video data streamer having scheduler for scheduling read request for individual data buffers associated with output ports of communication node to one storage node |
CA2153445C (en) * | 1994-09-08 | 2002-05-21 | Ashok Raj Saxena | Video optimized media streamer user interface |
US5574906A (en) * | 1994-10-24 | 1996-11-12 | International Business Machines Corporation | System and method for reducing storage requirement in backup subsystems utilizing segmented compression and differencing |
US5813009A (en) * | 1995-07-28 | 1998-09-22 | Univirtual Corp. | Computer based records management system method |
US5778395A (en) * | 1995-10-23 | 1998-07-07 | Stac, Inc. | System for backing up files from disk volumes on multiple nodes of a computer network |
US5829046A (en) * | 1995-10-27 | 1998-10-27 | Emc Corporation | On-line tape backup using an integrated cached disk array |
US6032154A (en) * | 1996-05-09 | 2000-02-29 | Coleman; Robby A. | Data storage and management system for use with a multiple protocol management system in a data acquisition system |
US5966730A (en) * | 1996-10-30 | 1999-10-12 | Dantz Development Corporation | Backup system for computer network incorporating opportunistic backup by prioritizing least recently backed up computer or computer storage medium |
US5974503A (en) * | 1997-04-25 | 1999-10-26 | Emc Corporation | Storage and access of continuous media files indexed as lists of raid stripe sets associated with file names |
DE69802294T2 (de) * | 1997-08-29 | 2002-05-16 | Hewlett Packard Co | Systemen zur datensicherung und -rückgewinnung |
US6226759B1 (en) * | 1998-09-28 | 2001-05-01 | International Business Machines Corporation | Method and apparatus for immediate data backup by duplicating pointers and freezing pointer/data counterparts |
US20020118954A1 (en) * | 2001-12-07 | 2002-08-29 | Barton James M. | Data storage management and scheduling system |
ID28829A (id) * | 1999-04-14 | 2001-07-05 | Matsushita Electric Ind Co Ltd | Aparatus pengaturan data, metode pengaturan data dan program pengaturan data perekaman medium perekam |
US6651074B1 (en) * | 1999-12-20 | 2003-11-18 | Emc Corporation | Method and apparatus for storage and retrieval of very large databases using a direct pipe |
TWI239447B (en) * | 2000-06-02 | 2005-09-11 | Koninkl Philips Electronics Nv | Recordable storage medium with protected data area |
JP4303408B2 (ja) * | 2000-07-18 | 2009-07-29 | ネッツエスアイ東洋株式会社 | 情報をブロック暗号化して記録する方法およびこれをサポートする記録媒体 |
US20020069363A1 (en) * | 2000-12-05 | 2002-06-06 | Winburn Michael Lee | System and method for data recovery and protection |
US6931530B2 (en) * | 2002-07-22 | 2005-08-16 | Vormetric, Inc. | Secure network file access controller implementing access control and auditing |
JP2005031716A (ja) * | 2003-07-07 | 2005-02-03 | Hitachi Ltd | データバックアップの方法及び装置 |
-
2001
- 2001-04-09 JP JP2001110541A patent/JP3946965B2/ja not_active Expired - Fee Related
-
2002
- 2002-04-09 KR KR1020027016730A patent/KR100884116B1/ko not_active IP Right Cessation
- 2002-04-09 WO PCT/JP2002/003531 patent/WO2002085011A1/ja active Application Filing
- 2002-04-09 US US10/297,520 patent/US20030138100A1/en not_active Abandoned
- 2002-04-09 CN CNB02801720XA patent/CN1265629C/zh not_active Expired - Fee Related
- 2002-04-09 EP EP02714556A patent/EP1379084A4/en not_active Withdrawn
-
2007
- 2007-04-04 US US11/732,768 patent/US7913315B2/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10108148A (ja) | 1996-09-27 | 1998-04-24 | Sony Corp | ディジタルデータの著作権保護方法および保護システム |
JP2002510165A (ja) * | 1998-01-15 | 2002-04-02 | アプル・コンピュータ・インコーポレーテッド | メディア・データ伝送のための方法および装置 |
JP2000069300A (ja) | 1998-08-25 | 2000-03-03 | Fuji Photo Film Co Ltd | 画像暗号化方法および装置、画像復号化方法および装置並びに記録媒体 |
JP2001101790A (ja) * | 1999-09-30 | 2001-04-13 | Sony Corp | 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 |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1441351A2 (en) | 2003-01-21 | 2004-07-28 | Sony Corporation | Recording apparatus, reproduction apparatus and file management method |
EP1441351A3 (en) * | 2003-01-21 | 2006-04-12 | Sony Corporation | Recording apparatus, reproduction apparatus and file management method |
US7477830B2 (en) | 2003-01-21 | 2009-01-13 | Sony Corporation | Recording apparatus, reproduction apparatus and file management method |
KR100994307B1 (ko) | 2003-01-21 | 2010-11-12 | 소니 주식회사 | 기록 장치, 재생 장치, 기록 방법 및 재생 방법 |
EP2309511A2 (en) | 2003-01-21 | 2011-04-13 | Sony Corporation | Recording apparatus, reproduction apparatus and file management method |
EP2309511A3 (en) * | 2003-01-21 | 2011-09-21 | Sony Corporation | Recording apparatus, reproduction apparatus and file management method |
US8224156B2 (en) | 2003-01-21 | 2012-07-17 | Sony Corporation | Recording apparatus, reproduction apparatus and file management method |
US9697868B2 (en) | 2003-01-21 | 2017-07-04 | Sony Corporation | Recording apparatus, reproduction apparatus and file management method |
US10469795B2 (en) | 2003-01-21 | 2019-11-05 | Sony Corporation | Recording apparatus, reproduction apparatus and file management method |
Also Published As
Publication number | Publication date |
---|---|
KR20030007921A (ko) | 2003-01-23 |
KR100884116B1 (ko) | 2009-02-17 |
US20070180534A1 (en) | 2007-08-02 |
EP1379084A4 (en) | 2006-04-26 |
EP1379084A1 (en) | 2004-01-07 |
JP2002304805A (ja) | 2002-10-18 |
US7913315B2 (en) | 2011-03-22 |
JP3946965B2 (ja) | 2007-07-18 |
CN1265629C (zh) | 2006-07-19 |
CN1463544A (zh) | 2003-12-24 |
US20030138100A1 (en) | 2003-07-24 |
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