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Machine translation
1. (WO1980002756) DATA TRANSMISSION SYSTEM
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/1980/002756    International Application No.:    PCT/DE1980/000081
Publication Date: 11.12.1980 International Filing Date: 30.05.1980
IPC:
G07C 11/00 (2006.01), G06F 15/00 (2006.01), G06F 17/30 (2006.01), G06F 7/06 (2006.01), G06Q 40/02 (2012.01), G07C 9/00 (2006.01), G07F 7/10 (2006.01), G07F 7/12 (2006.01), H04L 9/32 (2006.01)
Applicants:
Inventors:
Priority Data:
2921878 30.05.1979 DE
Title (EN) DATA TRANSMISSION SYSTEM
(FR) SYSTEME DE TRANSMISSION DE DONNEES
Abstract: front page image
(EN)In a data transmission system comprising at least a data bank, data may be called from a subscriber station. In order that first data may be called by a first circle of authorized subscribers and that other data may be called only by a second circle of authorized subscriber, the subscriber station has a read out apparatus which authorizes the data call only when the data which may be read out from an authorization card to be inserted in the apparatus fulfil predetermined testing criteria.
(FR)Dans un systeme de transmission de donnees comportant au moins une banque de donnees, des donnees peuvent etre appelees a partir d"un poste d"abonne. Afin que des premieres donnees puissent etre appelees par un premier cercle d"abonnes autorises et que d"autres donnees puissent etre appelees uniquement par un deuxieme cercle d"abonnes autorises, le poste d"abonne presente un appareil de lecture qui n"autorise l"appel de donnees que si les donnees pouvant etre extraites d"une carte d"autorisation a introduire dans l"appareil remplissent des criteres d"examen predetermines.
Designated States:
Publication Language: German (DE)
Filing Language: German (DE)