SHEET HAVING A TACTILE EFFECT AND AN INTERFERENTIAL EFFECT AND SECURITY DOCUMENT COMPRISING THE SAME

摘要

The invention relates to a sheet (1) comprising a substrate (2) and a securing means (3) including at least one area having an interferential effect (4), characterised in that the securing means (3) further includes at least one tactile recognition member (5) provided in the same region as said area having an interferential effect (4). The invention also relates to a security document and an article to be authenticated comprising said sheet (1).