ES2164249T3 - Sistema de proteccion de datos y metodo correspondiente. - Google Patents

Sistema de proteccion de datos y metodo correspondiente.

Info

Publication number
ES2164249T3
ES2164249T3 ES96918766T ES96918766T ES2164249T3 ES 2164249 T3 ES2164249 T3 ES 2164249T3 ES 96918766 T ES96918766 T ES 96918766T ES 96918766 T ES96918766 T ES 96918766T ES 2164249 T3 ES2164249 T3 ES 2164249T3
Authority
ES
Spain
Prior art keywords
data
image
protection system
data protection
corresponding method
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 - Lifetime
Application number
ES96918766T
Other languages
English (en)
Inventor
Roy Bramall
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.)
Ricoh Europe PLC
Original Assignee
Ricoh Europe PLC
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 Ricoh Europe PLC filed Critical Ricoh Europe PLC
Application granted granted Critical
Publication of ES2164249T3 publication Critical patent/ES2164249T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/00838—Preventing unauthorised reproduction
    • H04N1/0084—Determining the necessity for prevention
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
    • G03G21/04—Preventing copies being made of an original
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/00838—Preventing unauthorised reproduction
    • H04N1/0084—Determining the necessity for prevention
    • H04N1/00854—Recognising an unauthorised user or user-associated action
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/00838—Preventing unauthorised reproduction
    • H04N1/00856—Preventive measures
    • H04N1/00859—Issuing an alarm or the like
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/00838—Preventing unauthorised reproduction
    • H04N1/0088—Detecting or preventing tampering attacks on the reproduction system
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N2201/3201—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
    • H04N2201/3204—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title of data relating to a user, sender, addressee, machine or electronic recording medium
    • H04N2201/3205—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title of data relating to a user, sender, addressee, machine or electronic recording medium of identification information, e.g. name or ID code
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N2201/3201—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
    • H04N2201/3271—Printing or stamping

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Storage Device Security (AREA)
  • Burglar Alarm Systems (AREA)
  • Alarm Systems (AREA)

Abstract

UN SISTEMA DE SEGURIDAD DE DATOS DETECTA LA DUPLICACION DE UNA IMAGEN QUE ESTA SIENDO PROCESADA POR UN EQUIPO DE MANEJO DE DATOS DE IMAGENES DERIVANDO UNA CARACTERISTICA DE DATOS DE LA IMAGEN DE CADA IMAGEN PROCESADA; Y COMPARANDO LAS CARACTERISTICAS DE DATOS DE LA IMAGEN DOS IMAGENES CUALQUIERA SUCESIVAS PARA ASEGURAR QUE PARA UN NUMERO DADO DE PROCESAMIENTOS REPETIDOS DE LA MISMA IMAGEN, SOLO ESTA AFECTADA UNA OPERACION DE ALMACENAMIENTO DE DICHOS DATOS DE LA IMAGEN.
ES96918766T 1995-06-22 1996-06-20 Sistema de proteccion de datos y metodo correspondiente. Expired - Lifetime ES2164249T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9512691.8A GB9512691D0 (en) 1995-06-22 1995-06-22 Data security system

Publications (1)

Publication Number Publication Date
ES2164249T3 true ES2164249T3 (es) 2002-02-16

Family

ID=10776472

Family Applications (1)

Application Number Title Priority Date Filing Date
ES96918766T Expired - Lifetime ES2164249T3 (es) 1995-06-22 1996-06-20 Sistema de proteccion de datos y metodo correspondiente.

Country Status (6)

Country Link
EP (1) EP0834101B1 (es)
AU (1) AU6131996A (es)
DE (1) DE69615186T2 (es)
ES (1) ES2164249T3 (es)
GB (1) GB9512691D0 (es)
WO (1) WO1997001132A1 (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2781108B1 (fr) * 1998-07-09 2000-09-29 Regine Maire Procede d'exploitation d'une photocopie ou d'une image en tant que telle par memorisation, machine et utilisation de la machine selon ce procede
WO2001020404A1 (fr) * 1999-09-15 2001-03-22 Maire Regine Procede d'exploitation d'une photocopie ou d'une image en tant que telle par memorisation, machine et utilisation de la machine selon ce procede

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3410774C1 (de) * 1984-03-23 1985-04-11 Hermann 7742 St Georgen Stockburger Kopiergeraet mit einer Einrichtung zum Registrieren seiner Benutzung
US5299026A (en) * 1991-11-12 1994-03-29 Xerox Corporation Tracking the reproduction of documents on a reprographic device
US5610688A (en) * 1993-11-05 1997-03-11 Sharp Kabushiki Kaisha Image forming apparatus having illegal use prevention

Also Published As

Publication number Publication date
DE69615186T2 (de) 2002-05-16
GB9512691D0 (en) 1995-08-30
EP0834101A1 (en) 1998-04-08
EP0834101B1 (en) 2001-09-12
WO1997001132A1 (en) 1997-01-09
AU6131996A (en) 1997-01-22
DE69615186D1 (de) 2001-10-18

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