JP2000501875A - デジタルプログラム用の複製及び再生保護 - Google Patents
デジタルプログラム用の複製及び再生保護Info
- Publication number
- JP2000501875A JP2000501875A JP9531762A JP53176297A JP2000501875A JP 2000501875 A JP2000501875 A JP 2000501875A JP 9531762 A JP9531762 A JP 9531762A JP 53176297 A JP53176297 A JP 53176297A JP 2000501875 A JP2000501875 A JP 2000501875A
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- 230000010076 replication Effects 0.000 claims description 18
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- 238000013475 authorization Methods 0.000 claims description 2
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- 230000008929 regeneration Effects 0.000 claims description 2
- 238000011069 regeneration method Methods 0.000 claims description 2
- 230000033458 reproduction Effects 0.000 description 15
- 239000000463 material Substances 0.000 description 14
- 230000008859 change Effects 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 5
- 238000012360 testing method Methods 0.000 description 4
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Classifications
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
- G11B20/00166—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
- G11B20/00173—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 wherein the origin of the content is checked, e.g. determining whether the content has originally been retrieved from a legal disc copy or another trusted source
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
- G11B20/00094—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to authorised record carriers
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
- G11B20/00731—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
- G11B20/00768—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 wherein copy control information is used, e.g. for indicating whether a content may be copied freely, no more, once, or never, by setting CGMS, SCMS, or CCI flags
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/91—Television signal processing therefor
- H04N5/913—Television signal processing therefor for scrambling ; for copy protection
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
- G11B23/28—Indicating or preventing prior or unauthorised use, e.g. cassettes with sealing or locking means, write-protect devices for discs
- G11B23/283—Security features, e.g. digital codes
- G11B23/284—Security features, e.g. digital codes on the record carrier
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/91—Television signal processing therefor
- H04N5/913—Television signal processing therefor for scrambling ; for copy protection
- H04N2005/91307—Television signal processing therefor for scrambling ; for copy protection by adding a copy protection signal to the video signal
- H04N2005/91321—Television signal processing therefor for scrambling ; for copy protection by adding a copy protection signal to the video signal the copy protection signal being a copy protection control signal, e.g. a record inhibit signal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/91—Television signal processing therefor
- H04N5/913—Television signal processing therefor for scrambling ; for copy protection
- H04N2005/91307—Television signal processing therefor for scrambling ; for copy protection by adding a copy protection signal to the video signal
- H04N2005/91328—Television signal processing therefor for scrambling ; for copy protection by adding a copy protection signal to the video signal the copy protection signal being a copy management signal, e.g. a copy generation management signal [CGMS]
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Storage Device Security (AREA)
- Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
- Television Signal Processing For Recording (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.コンパーティブルプレーヤにて再生可能な媒体上に保持されたデジタルプ ログラムの無権限の有効な複製を防止する方法において、 (a)前記プログラムの複製物の作製が許容されるか又は禁止されるかを表現 する標識を前記媒体上に保持されたプログラム内に保存するステップと、 (b)前記プレーヤが、 (i)読み取り専用媒体と、書き込み可能な媒体とを識別することと、 (ii)前記プログラムの複製物の作製が許容されるか又は禁止されるかどう かを前記媒体上に保持されたプログラム内に保存された前記標識から判断するこ ととを可能にするステップと、 (c)複製物の作製を禁止することを表現する標識が保存された、プログラム を保持する書き込み可能な媒体を前記プレーヤにより再生することを防止するス テップとを備える、方法。 2.請求項1に記載の方法において、前記プログラムが、音響、ビデオ、音響 −ビデオ、文章及びデータの1つ以上を含む、方法。 3.請求項2に記載の方法において、前記標識がデジタルコードの形態をして いる、方法。 4.請求項1に記載の方法において、前記標識がデジタルコードの形態をして いる、方法。 5.コンパーティブルプレーヤにて再生可能な媒体に保持されたデジクルプロ グラムの無権限の有効な複製を防止する方法において、 (a)複製許可のコードを表現する標識を前記媒体上に保存するステップと、 (b)前記プレーヤが、 (i)媒体の異なる型式を識別することと、 (ii)前記媒体用の複製許可コードを前記標識から判断することとを可能に するステップと、 (c)その媒体自体と矛盾する、複製許可コードが表現された媒体を、前記プ レーヤにより再生することを防止するステップとを備える、方法。 6.請求項5に記載の方法において、前記プログラムが、音響、ビデオ、音響 −ビデオ、文章及びデータの1つ以上を含む、方法。 7.請求項6に記載の方法において、前記標識がデジタルコードの形態をして いる、方法。 8.請求項5に記載の方法において、前記標識がデジタルコードの形態をして いる、方法。 9.コンパーティブルプレーヤにて再生可能な媒体上に保持されたデジタルプ ログラムの無権限の有効な複製を防止する装置において、 (a)前記プログラムの複製物の作製が許容されるか又は禁止されるかを表現 する標識を有するプログラムを保持する複数の媒体と、 (b)複数のプレーヤとを備え、該プレーヤの各々が、 (i)読み取り専用媒体と、書き込み可能な媒体とを識別することと、 (ii)前記プログラムの複製物の作製が許容されるか又は禁止されるかどう かを前記媒体上に保持されたプログラム内に保存された標識から判断することと 、 (iii)複製物の作製を禁止することを表現する、保存された標識を有する プログラムを備えた書き込み可能な媒体の再生を防止することとを行う手段を備 える、装置。 10.請求項9に記載の装置において、前記プログラムが、音響、ビデオ、音響 −ビデオ、文章及びデータの1つ以上を含む、装置。 11.請求項10に記載の装置において、前記標識がデジタルコードの形態をし ている、装置。 12.請求項9に記載の装置において、前記標識がデジタルコードの形態をして いる、装置。 13.コンパーティブルプレーヤにて再生可能な媒体上に保持されたデジタルプ ログラムの無権限の有効な複製を防止する装置において、 (a)デジタルプログラムと、複製許可コードを表現する標識との双方を保持 する複数の媒体と、 (b)複数のプレーヤとを備え、該プレーヤの各々が、 (i)媒体の異なる型式を識別することと、 (ii)前記媒体用の複製許可コードを前記標識から判断することと、 (iii)媒体の型式と矛盾する、複製許可コードを表現する標識を有する媒 体の再生を防止することとを行う手段とを備える、装置。 14.請求項13に記載の装置において、前記媒体が、音響、ビデオ、音響−ビ デオ、文章及びデータプログラムの1つ以上を含む、装置。 15.請求項14に記載の装置において、前記標識がデジタルコードの形態をし ている、装置。 16.請求項13に記載の装置において、前記標識がデジタルコードの形態をし ている、装置。 17.複数の媒体用のプレーヤであって、前記媒体が前記プログラムの複製物の 作製が許容されるか又は禁止されるかを表現する標識を含むプログラムを保持す るプレーヤにおいて、読み取り専用媒体と、書き込み可能な媒体とを識別する手 段と、前記媒体上に保持されたプログラム内に含まれた標識から前記プログラム の複製物の作製が許容されるか又は禁止されるかどうかを判断する手段と、その 標識が複製物の作製を禁止することを表現するプログラムを保持する媒体の再生 を防止する手段とを備える、プレーヤ。 18.請求項17に記載のプレーヤにおいて、前記プログラムが、音響、ビデオ 、音響−ビデオ、文章及びデータの1つ以上を含む、プレーヤ。 19.請求項18に記載のプレーヤにおいて、前記標識がデジタルコードの形態 をしている、プレーヤ。 20.請求項17に記載のプレーヤにおいて、前記標識がデジタルコードの形態 をしている、プレーヤ。 21.複数の媒体用のプレーヤであって、該媒体が、デジタルプログラムと、複 製許可コードを表現する標識との双方を保持する、プレーヤにおいて、異なる型 式の媒体同士を識別する手段と、該媒体についての複製許可コードを前記標識か ら判断する手段と、その媒体の型式と矛盾する複製許可コードを表現する標識を 保持した媒体の再生を防止する手段とを備える、プレーヤ。 22.請求項21に記載のプレーヤにおいて、前記プログラムが、音響、ビデオ 、音響−ビデオ、文章及びデータの1つ以上を含む、プレーヤ。 23.請求項22に記載のプレーヤにおいて、前記標識がデジタルコードの形態 をしている、プレーヤ。 24.請求項21に記載のプレーヤにおいて、前記標識がデジタルコードの形態 をしている、プレーヤ。 25.複数のデジタル媒体において、その各々が、プログラムマテリアルに加え て、該プログラムマテリアルが制限されずに複製可能であるか、第一代の複製物 のみを作製するために複製可能であるか、追加的な複製物をそれから作製しては ならない第一代の複製物を既に構成しているか、又は、全く複製してはならない のかを表現する4つの複製状態コードの1つを含み、前記複数のデジタル媒体の 少なくともある補助組合せが4つの複製状態コードの各々を含む、複数のデジタ ル媒体。 26.複数のデジタル媒体において、その各々が、プログラムマテリアルに加え て、2つの型式の複製状態コードの少なくとも1つのコードを含み、該コードの 一方が、そのコードの型式が現れる任意の媒体を再生する権限を表現し、該コー ドのもう一方が、そのコード型式が現れる任意の書き込み可能な媒体の再生を禁 止することを表現する、複数のデジタル媒体。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/612,567 US5896454A (en) | 1996-03-08 | 1996-03-08 | System and method for controlling copying and playing of digital programs |
| US08/612,567 | 1996-03-08 | ||
| PCT/US1997/001990 WO1997033283A1 (en) | 1996-03-08 | 1997-02-05 | Copying and playing protection for digital programs |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2000501875A true JP2000501875A (ja) | 2000-02-15 |
| JP3459832B2 JP3459832B2 (ja) | 2003-10-27 |
Family
ID=24453718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP53176297A Expired - Lifetime JP3459832B2 (ja) | 1996-03-08 | 1997-02-05 | デジタルプログラムの複製及び再生を制御する方法及び装置 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US5896454A (ja) |
| EP (1) | EP0885443B1 (ja) |
| JP (1) | JP3459832B2 (ja) |
| KR (1) | KR100308594B1 (ja) |
| AT (1) | ATE309605T1 (ja) |
| AU (1) | AU711643B2 (ja) |
| CA (1) | CA2232708C (ja) |
| DE (1) | DE69734573T2 (ja) |
| DK (1) | DK0885443T3 (ja) |
| ES (1) | ES2253770T3 (ja) |
| WO (1) | WO1997033283A1 (ja) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001023298A (ja) * | 1999-07-06 | 2001-01-26 | Pioneer Electronic Corp | コンテンツの記録媒体及びその再生装置 |
| WO2004064062A1 (ja) * | 2003-01-14 | 2004-07-29 | Matsushita Electric Industrial Co., Ltd. | 記録装置、記録方法、記録媒体、及びプログラム |
| JP2005158056A (ja) * | 2003-11-04 | 2005-06-16 | Matsushita Electric Ind Co Ltd | コンテンツ移動システムおよびこれに用いられるコンテンツ送出機器 |
| US7221853B1 (en) | 1996-09-05 | 2007-05-22 | Sony Corporation | Digital recording apparatus and copyright protection method thereof |
| US7548887B1 (en) | 1998-07-15 | 2009-06-16 | Sony Corporation | Information-signal playback system, information-signal reading apparatus, information-signal processing apparatus, information-signal playback method, information-signal reading method and information-signal processing apparatus |
| US8050536B2 (en) | 1996-09-05 | 2011-11-01 | Sony Corporation | Digital recording apparatus and copyright protection method thereof |
| US9282280B2 (en) | 1996-09-05 | 2016-03-08 | Sony Corporation | Digital recording apparatus and copyright protection method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9405753D0 (en) * | 1994-03-23 | 1994-05-11 | Gms Recordings Limited | Interactive compact disk system |
| US6157721A (en) * | 1996-08-12 | 2000-12-05 | Intertrust Technologies Corp. | Systems and methods using cryptography to protect secure computing environments |
| CN1312549C (zh) | 1995-02-13 | 2007-04-25 | 英特特拉斯特技术公司 | 用于安全交易管理和电子权利保护的系统和方法 |
| US7124302B2 (en) | 1995-02-13 | 2006-10-17 | Intertrust Technologies Corp. | Systems and methods for secure transaction management and electronic rights protection |
| US7069451B1 (en) | 1995-02-13 | 2006-06-27 | Intertrust Technologies Corp. | Systems and methods for secure transaction management and electronic rights protection |
| US7143290B1 (en) | 1995-02-13 | 2006-11-28 | Intertrust Technologies Corporation | Trusted and secure techniques, systems and methods for item delivery and execution |
| US7165174B1 (en) | 1995-02-13 | 2007-01-16 | Intertrust Technologies Corp. | Trusted infrastructure support systems, methods and techniques for secure electronic commerce transaction and rights management |
| US7133845B1 (en) | 1995-02-13 | 2006-11-07 | Intertrust Technologies Corp. | System and methods for secure transaction management and electronic rights protection |
| US6948070B1 (en) | 1995-02-13 | 2005-09-20 | Intertrust Technologies Corporation | Systems and methods for secure transaction management and electronic rights protection |
| US5943422A (en) * | 1996-08-12 | 1999-08-24 | Intertrust Technologies Corp. | Steganographic techniques for securely delivering electronic digital rights management control information over insecure communication channels |
| US6658568B1 (en) | 1995-02-13 | 2003-12-02 | Intertrust Technologies Corporation | Trusted infrastructure support system, methods and techniques for secure electronic commerce transaction and rights management |
| US7095854B1 (en) | 1995-02-13 | 2006-08-22 | Intertrust Technologies Corp. | Systems and methods for secure transaction management and electronic rights protection |
| US7133846B1 (en) | 1995-02-13 | 2006-11-07 | Intertrust Technologies Corp. | Digital certificate support system, methods and techniques for secure electronic commerce transaction and rights management |
| US5892900A (en) | 1996-08-30 | 1999-04-06 | Intertrust Technologies Corp. | Systems and methods for secure transaction management and electronic rights protection |
| US5861906A (en) * | 1995-05-05 | 1999-01-19 | Microsoft Corporation | Interactive entertainment network system and method for customizing operation thereof according to viewer preferences |
| US6411725B1 (en) * | 1995-07-27 | 2002-06-25 | Digimarc Corporation | Watermark enabled video objects |
| US7562392B1 (en) | 1999-05-19 | 2009-07-14 | Digimarc Corporation | Methods of interacting with audio and ambient music |
| US7006661B2 (en) * | 1995-07-27 | 2006-02-28 | Digimarc Corp | Digital watermarking systems and methods |
| US6081897A (en) * | 1997-01-13 | 2000-06-27 | Recording Industry Of America | Apparatus for monitoring and preventing unauthorized copying of digital data |
| ATE224124T1 (de) * | 1997-01-27 | 2002-09-15 | Koninkl Philips Electronics Nv | Verfahren und vorrichtung zur übertragung von inhaltsinformation und darauf bezogener zusatzinformation |
| US7062500B1 (en) | 1997-02-25 | 2006-06-13 | Intertrust Technologies Corp. | Techniques for defining, using and manipulating rights management data structures |
| EP0901274B1 (en) | 1997-09-03 | 2004-04-07 | Hitachi, Ltd. | Method and system for embedding information into contents |
| SG70120A1 (en) * | 1997-09-17 | 2000-01-25 | Hitachi Ltd | Recording/reproducing method and apparatus processing apparatus and recording medium for video signal having copy control information |
| US6490408B1 (en) * | 1997-10-28 | 2002-12-03 | Lg Electronics Inc. | Apparatus and method for determining ID information recorded on an information-stored medium |
| US7092914B1 (en) | 1997-11-06 | 2006-08-15 | Intertrust Technologies Corporation | Methods for matching, selecting, narrowcasting, and/or classifying based on rights management and/or other information |
| FR2770675B1 (fr) * | 1997-11-06 | 1999-12-31 | Aeta Applic Electroniques Tech | Dispositif de decodage d'un signal audionumerique susceptible d'une ecoute satisfaisante selon des criteres acoustiques choisis |
| US6278807B1 (en) * | 1997-11-13 | 2001-08-21 | Kabushiki Kaisha Toshiba | Data recording/reproducing apparatus, data recording/reproducing method applied to the apparatus, and computer program product used in data processing apparatus |
| US7233948B1 (en) | 1998-03-16 | 2007-06-19 | Intertrust Technologies Corp. | Methods and apparatus for persistent control and protection of content |
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- 1997-02-05 ES ES97904269T patent/ES2253770T3/es not_active Expired - Lifetime
- 1997-02-05 AT AT97904269T patent/ATE309605T1/de active
- 1997-02-05 AU AU18594/97A patent/AU711643B2/en not_active Expired
- 1997-02-05 DK DK97904269T patent/DK0885443T3/da active
- 1997-02-05 CA CA002232708A patent/CA2232708C/en not_active Expired - Fee Related
- 1997-02-05 EP EP97904269A patent/EP0885443B1/en not_active Expired - Lifetime
- 1997-02-05 DE DE69734573T patent/DE69734573T2/de not_active Expired - Lifetime
- 1997-02-05 JP JP53176297A patent/JP3459832B2/ja not_active Expired - Lifetime
- 1997-02-05 KR KR1019980702414A patent/KR100308594B1/ko not_active Expired - Lifetime
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| US7221853B1 (en) | 1996-09-05 | 2007-05-22 | Sony Corporation | Digital recording apparatus and copyright protection method thereof |
| US8050536B2 (en) | 1996-09-05 | 2011-11-01 | Sony Corporation | Digital recording apparatus and copyright protection method thereof |
| US9282280B2 (en) | 1996-09-05 | 2016-03-08 | Sony Corporation | Digital recording apparatus and copyright protection method thereof |
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| JP2001023298A (ja) * | 1999-07-06 | 2001-01-26 | Pioneer Electronic Corp | コンテンツの記録媒体及びその再生装置 |
| WO2004064062A1 (ja) * | 2003-01-14 | 2004-07-29 | Matsushita Electric Industrial Co., Ltd. | 記録装置、記録方法、記録媒体、及びプログラム |
| US7802311B2 (en) | 2003-01-14 | 2010-09-21 | Panasonic Corporation | Recording apparatus, recording method, recording medium and program |
| JP2005158056A (ja) * | 2003-11-04 | 2005-06-16 | Matsushita Electric Ind Co Ltd | コンテンツ移動システムおよびこれに用いられるコンテンツ送出機器 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0885443B1 (en) | 2005-11-09 |
| EP0885443A4 (en) | 1999-08-25 |
| CA2232708C (en) | 2000-08-08 |
| AU1859497A (en) | 1997-09-22 |
| ES2253770T3 (es) | 2006-06-01 |
| WO1997033283A1 (en) | 1997-09-12 |
| AU711643B2 (en) | 1999-10-21 |
| US5896454A (en) | 1999-04-20 |
| JP3459832B2 (ja) | 2003-10-27 |
| DK0885443T3 (da) | 2006-03-27 |
| DE69734573T2 (de) | 2006-08-10 |
| KR100308594B1 (ko) | 2001-11-30 |
| CA2232708A1 (en) | 1997-09-12 |
| ATE309605T1 (de) | 2005-11-15 |
| EP0885443A1 (en) | 1998-12-23 |
| DE69734573D1 (de) | 2005-12-15 |
| KR19990063941A (ko) | 1999-07-26 |
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