DE69231053T2 - Datenverarbeitungssystem und -methode - Google Patents

Datenverarbeitungssystem und -methode

Info

Publication number
DE69231053T2
DE69231053T2 DE69231053T DE69231053T DE69231053T2 DE 69231053 T2 DE69231053 T2 DE 69231053T2 DE 69231053 T DE69231053 T DE 69231053T DE 69231053 T DE69231053 T DE 69231053T DE 69231053 T2 DE69231053 T2 DE 69231053T2
Authority
DE
Germany
Prior art keywords
data processing
processing system
data
processing
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
DE69231053T
Other languages
English (en)
Other versions
DE69231053D1 (de
Inventor
Hideki Morishima
Kiyonobu Endo
Susumu Matsumura
Hiroaki Hoshi
Koyo Hasegawa
Masakuni Yamamoto
Eiji Yamaguchi
Ichiro Iida
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Publication of DE69231053D1 publication Critical patent/DE69231053D1/de
Application granted granted Critical
Publication of DE69231053T2 publication Critical patent/DE69231053T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/16Analogue secrecy systems; Analogue subscription systems
    • H04N7/162Authorising the user terminal, e.g. by paying; Registering the use of a subscription channel, e.g. billing
    • H04N7/163Authorising the user terminal, e.g. by paying; Registering the use of a subscription channel, e.g. billing by receiver means only
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/16Analogue secrecy systems; Analogue subscription systems
    • H04N7/162Authorising the user terminal, e.g. by paying; Registering the use of a subscription channel, e.g. billing
    • H04N7/165Centralised control of user terminal ; Registering at central
DE69231053T 1991-10-25 1992-10-23 Datenverarbeitungssystem und -methode Expired - Fee Related DE69231053T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3305705A JPH05122701A (ja) 1991-10-25 1991-10-25 課金用情報処理装置

Publications (2)

Publication Number Publication Date
DE69231053D1 DE69231053D1 (de) 2000-06-21
DE69231053T2 true DE69231053T2 (de) 2000-12-21

Family

ID=17948371

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69231053T Expired - Fee Related DE69231053T2 (de) 1991-10-25 1992-10-23 Datenverarbeitungssystem und -methode

Country Status (4)

Country Link
US (1) US5668872A (de)
EP (1) EP0538888B1 (de)
JP (1) JPH05122701A (de)
DE (1) DE69231053T2 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4401932A1 (de) * 1993-01-25 1994-07-28 Gold Star Co Interaktive Compact-Disk-Vorrichtung für die Personalcomputerkommunikation
JPH0773124A (ja) * 1993-09-03 1995-03-17 Fujitsu General Ltd データ伝送システム
US6744894B1 (en) 1994-04-01 2004-06-01 Mitsubishi Corporation Data management system
JP3617674B2 (ja) * 1994-06-23 2005-02-09 株式会社東芝 情報配布装置
US6741991B2 (en) 1994-09-30 2004-05-25 Mitsubishi Corporation Data management system
DE69532434T2 (de) 1994-10-27 2004-11-11 Mitsubishi Corp. Gerät für Dateiurheberrechte-Verwaltungssystem
EP0709760B1 (de) 1994-10-27 2006-05-31 Intarsia Software LLC Urheberrechtsdatenverwaltungssystem
FI97192C (fi) * 1994-11-11 1996-10-25 Nokia Telecommunications Oy Menetelmä ryhmäpuhelun muodostamiseksi matkaviestinjärjestelmässä ja matkaviestinjärjestelmä
JPH11134732A (ja) 1997-08-29 1999-05-21 Canon Inc 情報記録再生方法
US6816892B1 (en) * 1998-03-18 2004-11-09 Ncr Corporation Web-on-cd
EP1096443B1 (de) 1998-07-02 2008-07-16 Sharp Kabushiki Kaisha Verwaltungssystem elektronischer erzeugnisse, in dem folgende geräte über kommunikationsleitungen miteinander verbunden sind: gerät zum verwalten von urheberrechten, verkaufsgerät für elektronische erzeugnisse, einrichtung zum anzeigen elektronischer bücher und gerät zum verwalten von schlüsselinformationen
CN100369068C (zh) * 1998-07-02 2008-02-13 夏普公司 电子书显示装置
US6570926B1 (en) * 1999-02-25 2003-05-27 Telcordia Technologies, Inc. Active techniques for video transmission and playback
US7085377B1 (en) * 1999-07-30 2006-08-01 Lucent Technologies Inc. Information delivery in a multi-stream digital broadcasting system
FR2817061B1 (fr) * 2000-11-22 2003-03-28 Welcome Real Time Procede et systeme de reception, stockage et traitement de coupons electroniques avec un telephone mobile ou un assistant numerique
JP2005346843A (ja) * 2004-06-03 2005-12-15 Canon Inc 光学的情報記録再生方法及び装置
US7599272B2 (en) * 2004-11-22 2009-10-06 Canon Kabushiki Kaisha Method and apparatus for recording and reproducing multi-level information
US7804754B2 (en) 2005-08-31 2010-09-28 Canon Kabushiki Kaisha Optical information recording/reproducing method
JP4256415B2 (ja) * 2006-09-04 2009-04-22 株式会社日立製作所 暗号化装置、復号装置、情報システム、暗号化方法、復号方法及びプログラム
EP2690590A1 (de) 2012-07-26 2014-01-29 Welcome Real Time Zustimmung für anonymes Treueprogramm

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1183950A (en) * 1980-09-26 1985-03-12 Bo Lofberg Method for processing an information signal and means for carrying out the method
US4644493A (en) * 1984-09-14 1987-02-17 International Business Machines Corporation Implementing a shared higher level of privilege on personal computers for copy protection of software
US4908834A (en) * 1984-10-12 1990-03-13 Wiedemer John D High security pay television system
FR2596177B1 (fr) * 1986-03-19 1992-01-17 Infoscript Procede et dispositif de sauvegarde qualitative de donnees numerisees
EP0626793B1 (de) * 1986-04-18 2001-11-28 Nagra Plus S.A. Bezahlfernsehsystem
US4807286A (en) * 1987-04-22 1989-02-21 Wiedemer John D High security pay television system
EP0297539B1 (de) * 1987-06-30 1993-09-01 Kabushiki Kaisha Toshiba Aufzeichnungssteuergerät
US4916737A (en) * 1988-11-14 1990-04-10 Teleglobe Pay-Tv System, Inc. Secure anti-piracy encoded television system and method
JPH02293930A (ja) * 1989-05-08 1990-12-05 Victor Co Of Japan Ltd 記録媒体の記録内容の盗用防止方式
US5003590A (en) * 1989-12-18 1991-03-26 Eidak Corporation Encoding an optical video disc to inhibit video tape recording
US5029207A (en) * 1990-02-01 1991-07-02 Scientific-Atlanta, Inc. External security module for a television signal decoder
US4991208A (en) * 1990-03-29 1991-02-05 Gte Laboratories Incorporated Video control system having session encryption key
US5027396A (en) * 1990-05-07 1991-06-25 Xerox Corporation Execution protection for floppy disks

Also Published As

Publication number Publication date
JPH05122701A (ja) 1993-05-18
DE69231053D1 (de) 2000-06-21
US5668872A (en) 1997-09-16
EP0538888B1 (de) 2000-05-17
EP0538888A1 (de) 1993-04-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee