SICHERHEITSELEMENT FÜR EIN SICHERHEITSDOKUMENT

摘要

The invention relates to a security element (10) for security document, comprising: an at least partially transparent support (11); a first security structure (12) borne by the support and defining at least a first pattern visible under transmitted light; and a second security structure (14,15) borne by the support, at least partially overlapping the first structure (12) and comprising a non-opaque masking layer (14) and a non-diffusing, non-opaque pattern layer (15), said pattern layer externally covering the masking layer (14) and, by means of contrast with the masking layer, defining at least a second pattern visible only in reflection on the side of the pattern layer (15).