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Publication of BE707580ApublicationCriticalpatent/BE707580A/fr
G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
G08B5/00—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied
G08B5/22—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission
G08B5/221—Local indication of seats occupied in a facility, e.g. in a theatre
G—PHYSICS
G06—COMPUTING OR CALCULATING; COUNTING
G06C—DIGITAL COMPUTERS IN WHICH ALL THE COMPUTATION IS EFFECTED MECHANICALLY
G06C29/00—Combinations of computing machines with other machines, e.g. with typewriter, with money-changing apparatus
G—PHYSICS
G06—COMPUTING OR CALCULATING; COUNTING
G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
G06K17/00—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations
Procede et dispositif de consultation de fichiers de donnees et/ou de transactions bancaires, preserves des fraudes grace a un procede de communication code par variable aleatoire
Procédé pour l'enregistrement et l'utilisation de données statistiques, comptables, etc., et installation pour la mise en oeuvre de ce procédé.