security framework intended to be incorporated or attached at least in part to or on an article, article, and the manufacturing and authentication and / or identification processes of an article

摘要

SECURITY STRUCTURE TO BE INCORPORATED OR FIXED AT LEAST PARTIALLY IN OR ABOUT ARTICLE, ARTICLE AND MANUFACTURING AND AUTHENTICATING AND / OR IDENTIFICATION PROCESSES. The present invention relates to a security structure (3) intended to be incorporated or attached at least partially to or on an article, for example a security and / or value document, the structure comprising: at least a first zone fluorescent, capable of emitting porfluorescence, under a predefined lighting condition, visible light of a first color; at least one second fluorescent zone capable of fluorescence emitting, under the predefined lighting condition, visible light of a second color, different from the first, the first and second fluorescent zones being respectively observable from opposite faces (19) of the structure.