Value-bearing document with window

Details Value-bearing document with window Value-bearing document with window

B - Operations, Transporting

42

D

B42D 15/00 (2006.01) B42D 15/10 (2006.01)

Patent

CA 2163528

Proposed is a value-bearing document in which the carrier is provided with a window-like opening which is closed by a cover foil which is transparent at least in a region-wise manner, wherein in particular in the region of the window-like opening the cover foil can be provided with additional security features, for example diffraction structures.

Est décrit un document fiduciaire (1) dans lequel le substrat comporte une ouverture (4) du type fenêtre obturée par un film (5) au moins partiellement transparent, ce film (5) pouvant être pourvu de dispositifs de sécurité additionnels (12, 13), par exemple de structures de diffraction (20, 21), notamment dans la région de l'ouverture (4) du type fenêtre.

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