One-sided window Viewsafe
An area in the form of a window one side of which is opacified on the front or reverse side of the banknote. On paper or hybrid substrate banknotes, it is made using a transparent film. One-sided window Viewsafe can be round shaped or any other complex shape.
Structure scheme of one-sided window Viewsafe for banknotes on paper or hybrid substrate
a
b
c
d
e
25 Moroccan Dirhams (2012):
a — front side of the banknote, location of half windows; b — reverse side of the banknote; c — Viewsafe™ window developed by Landquart company. The watermark is overlaid with a transparent film; d — half window with a complex shaped overlay through which a security thread is visible; e — an overlay made of a transparent film, zoomed fragment