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Machine translation
1. (WO1981002349) IMPROVEMENTS IN SECURITY MEANS
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/1981/002349    International Application No.:    PCT/AU1981/000014
Publication Date: 20.08.1981 International Filing Date: 05.02.1981
IPC:
G07C 9/00 (2006.01), G07F 17/12 (2006.01)
Applicants:
Inventors:
Priority Data:
2391/80 15.02.1980 AU
Title (EN) IMPROVEMENTS IN SECURITY MEANS
(FR) AMELIORATIONS A DES MOYENS DE SECURITE
Abstract: front page image
(EN)Security apparatus comprising a keyboard having an array of selectively actuable keys operable to generate an output code according to values designated to the keys. A series of display units display values designated to the keys and there is means operative so as to scramble the key designations randomly so that the key designations are varied between successive operations of the keyboard.
(FR)Appareil de securite comprenant un clavier ayant une rangee de touches pouvant etre actionnees de maniere selective pour produire un code de sortie selon des valeurs affectees aux touches. Une serie d"unites d"affichage affiche des valeurs affectees aux touches et des moyens sont prevus pour brouiller les affectations des touches au hasard de sorte que ces affectations varient entre des operations successives effectuees sur le clavier.
Designated States:
Publication Language: English (EN)
Filing Language: English (EN)