DE69715511D1 - Kopieverhinderungssystem für Multimediaeinrichtung - Google Patents

Kopieverhinderungssystem für Multimediaeinrichtung

Info

Publication number
DE69715511D1
DE69715511D1 DE69715511T DE69715511T DE69715511D1 DE 69715511 D1 DE69715511 D1 DE 69715511D1 DE 69715511 T DE69715511 T DE 69715511T DE 69715511 T DE69715511 T DE 69715511T DE 69715511 D1 DE69715511 D1 DE 69715511D1
Authority
DE
Germany
Prior art keywords
prevention system
multimedia equipment
copy prevention
copy
multimedia
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 - Fee Related
Application number
DE69715511T
Other languages
English (en)
Other versions
DE69715511T2 (de
Inventor
Tomoki Tsumura
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.)
Panasonic Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of DE69715511D1 publication Critical patent/DE69715511D1/de
Publication of DE69715511T2 publication Critical patent/DE69715511T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F15/00—Digital computers in general; Data processing equipment in general
    • G06F15/16—Combinations of two or more digital computers each having at least an arithmetic unit, a program unit and a register, e.g. for a simultaneous processing of several programs
    • 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]
    • G06F21/12—Protecting executable 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
    • G11B20/00137—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to contents recorded on or reproduced from a record carrier to authorised users
    • 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
    • G11B20/00188—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to authorised devices recording or reproducing contents to/from a record carrier
    • 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
DE69715511T 1996-05-08 1997-04-04 Kopieverhinderungssystem für Multimediaeinrichtung Expired - Fee Related DE69715511T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11398896A JPH09297798A (ja) 1996-05-08 1996-05-08 マルチメディア機器のコピー防止装置

Publications (2)

Publication Number Publication Date
DE69715511D1 true DE69715511D1 (de) 2002-10-24
DE69715511T2 DE69715511T2 (de) 2003-03-20

Family

ID=14626253

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69715511T Expired - Fee Related DE69715511T2 (de) 1996-05-08 1997-04-04 Kopieverhinderungssystem für Multimediaeinrichtung

Country Status (6)

Country Link
US (1) US5987607A (de)
EP (1) EP0807931B1 (de)
JP (1) JPH09297798A (de)
KR (1) KR100277418B1 (de)
CN (1) CN1109341C (de)
DE (1) DE69715511T2 (de)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
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US7562392B1 (en) * 1999-05-19 2009-07-14 Digimarc Corporation Methods of interacting with audio and ambient music
JP3085245B2 (ja) * 1997-05-14 2000-09-04 日本電気株式会社 文書管理方法及び文書管理システム並びにプログラムを記録した機械読み取り可能な記録媒体
EP0933901B1 (de) * 1997-08-15 2004-10-13 Sony Corporation Übertragungsverfahren für Datenübertragungsgerät
JPH1173725A (ja) * 1997-08-29 1999-03-16 Sony Corp 情報信号記録再生システム、情報記録装置、情報信号再生装置および情報信号記録再生方法
JP4320817B2 (ja) 1998-02-09 2009-08-26 ソニー株式会社 記録再生装置、記録再生システム、記録再生方法およびプログラム
KR20040101454A (ko) * 1998-03-26 2004-12-02 샤프 가부시키가이샤 데이터 재생 장치, 데이터 판매 장치 및 방법, 및 데이터유통 시스템 및 방법
EP0984346A1 (de) * 1998-09-02 2000-03-08 Hitachi Europe Limited Kopierschutzverfahren und -vorrichtung
JP2000260121A (ja) * 1999-03-05 2000-09-22 Toshiba Corp 情報再生装置および情報記録装置
KR100690593B1 (ko) * 1999-03-18 2007-03-09 엘지전자 주식회사 멀티미디어 전송시스템의 사용권 제한장치
JP3376311B2 (ja) 1999-04-14 2003-02-10 キヤノン株式会社 情報提供方法および情報提供システム
JP3327877B2 (ja) 1999-04-14 2002-09-24 キヤノン株式会社 情報提供方法、情報提供システム、端末装置および情報提供プログラムを格納した記憶媒体
JP3368237B2 (ja) * 1999-04-14 2003-01-20 キヤノン株式会社 コード処理方法、端末装置及び記憶媒体
AU778645B2 (en) * 1999-04-14 2004-12-16 Matsushita Electric Industrial Co., Ltd. Data management apparatus, data management method, and record medium recording data management program
JP3747133B2 (ja) 1999-04-14 2006-02-22 キヤノン株式会社 携帯端末及びその制御方法及びその記憶媒体
KR20010089680A (ko) * 1999-10-25 2001-10-08 이데이 노부유끼 콘텐츠제공시스템
TW539982B (en) * 1999-10-25 2003-07-01 Sony Corp Content providing system, content distribution method, and memory medium
JP2001351319A (ja) * 2000-06-06 2001-12-21 Pioneer Electronic Corp 著作権保護方法、再生方法、再生装置、記録方法及び記録装置
JP4242553B2 (ja) * 2000-12-28 2009-03-25 ヤマハ株式会社 ディジタルオーディオ信号録音装置
KR100467571B1 (ko) * 2001-04-19 2005-01-24 삼성전자주식회사 디지털 콘텐츠를 위한 보안 서비스 방법 및 그를 위한시스템
FR2826818B1 (fr) * 2001-07-02 2005-08-19 Canon Europa Nv Procede de controle de la reproduction et/ou de la diffusion de signaux audiovisiuels transmis au sein d'un reseau audiovisuel domestique
KR100792289B1 (ko) * 2001-07-13 2008-01-07 삼성전자주식회사 컨텐츠 다운로드 시스템 및 방법
US20030046568A1 (en) * 2001-09-06 2003-03-06 Riddick Christopher J. Media protection system and method and hardware decryption module used therein
US7062045B2 (en) * 2001-09-06 2006-06-13 Clwt, Llc Media protection system and method
RU2313122C2 (ru) 2002-03-13 2007-12-20 Мацусита Электрик Индастриал Ко., Лтд. Защищенное устройство
WO2004023275A2 (en) 2002-09-05 2004-03-18 Matsushita Electric Industrial Co., Ltd. Group management system, group management device, and member device
CN1684674B (zh) * 2002-09-26 2012-05-30 独立行政法人科学技术振兴机构 粘膜组织收缩性治疗剂、注射器及治疗装置
JP3939289B2 (ja) * 2003-12-05 2007-07-04 シャープ株式会社 画像記録システム及び中継装置
KR100719863B1 (ko) * 2004-07-14 2007-05-21 가부시키가이샤 리코 백업 디스크 작성 장치, 및 그 백업 디스크 작성 방법, 및백업 디스크 작성 프로그램이 기록된 기록 매체
US8490204B2 (en) 2004-11-12 2013-07-16 Sandisk Il Ltd. Selective protection of files on portable memory devices
JP4706278B2 (ja) * 2005-02-24 2011-06-22 ソニー株式会社 情報処理システム、再生端末装置および再生方法、情報処理装置および方法、並びにプログラム
KR100767424B1 (ko) * 2006-09-25 2007-10-17 엘지전자 주식회사 멀티미디어 전송시스템의 사용권 제한방법

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4688169A (en) * 1985-05-30 1987-08-18 Joshi Bhagirath S Computer software security system
US4796220A (en) * 1986-12-15 1989-01-03 Pride Software Development Corp. Method of controlling the copying of software
JPS63253568A (ja) * 1987-04-09 1988-10-20 Victor Co Of Japan Ltd デジタル信号記録再生装置
EP0297242B1 (de) * 1987-06-30 1994-07-06 Kabushiki Kaisha Toshiba System und Verfahren zur Aufnahme/Wiedergabe mit Aufnahmebeschränkungsfunktion
US5231546A (en) * 1988-02-10 1993-07-27 Matsushita Electric Industrial Co., Ltd. Recording and reproducing apparatus with limited digital copying
DE4108728A1 (de) * 1991-03-18 1992-09-24 Thomson Brandt Gmbh Aufnahme- und/oder kopiersystem
US5182770A (en) * 1991-04-19 1993-01-26 Geza Medveczky System and apparatus for protecting computer software
JP3084969B2 (ja) * 1992-10-16 2000-09-04 松下電器産業株式会社 再生装置と記録装置とケース入り記録媒体と記録媒体の初期化装置
JP3319141B2 (ja) * 1994-03-27 2002-08-26 ソニー株式会社 画像信号処理装置
US5781627A (en) * 1994-08-03 1998-07-14 Fujitsu Limited Semiconductor integrated circuit device with copy-preventive function
KR0136458B1 (ko) * 1994-12-08 1998-05-15 구자홍 디지탈 자기 기록재생 시스템의 복사 방지장치
JP3617115B2 (ja) * 1995-03-31 2005-02-02 ソニー株式会社 ビデオ信号処理装置および処理方法
JPH08287603A (ja) * 1995-04-13 1996-11-01 Pioneer Electron Corp 情報記録装置及び情報再生装置
US5675323A (en) * 1995-08-29 1997-10-07 Ho; Kuo-Ping Method for preventing unauthorized duplication of a remote controller, and remote controller with copy-preventing capability
JPH09160899A (ja) * 1995-12-06 1997-06-20 Matsushita Electric Ind Co Ltd 情報サービス処理装置

Also Published As

Publication number Publication date
EP0807931A3 (de) 1998-01-28
CN1170165A (zh) 1998-01-14
JPH09297798A (ja) 1997-11-18
EP0807931A2 (de) 1997-11-19
KR100277418B1 (ko) 2001-01-15
EP0807931B1 (de) 2002-09-18
KR970076311A (ko) 1997-12-12
US5987607A (en) 1999-11-16
DE69715511T2 (de) 2003-03-20
CN1109341C (zh) 2003-05-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PANASONIC CORP., KADOMA, OSAKA, JP

8339 Ceased/non-payment of the annual fee