SECURITY ELEMENT AND METHOD FOR PRODUCING THE SAME
Application 1475/KOLNP/2004 published 2006-08-11, filed 2004-10-05
The invention relates to a security element for security papers, bank notes, ID cards or the like, with a substrate, on which are disposed at least two metal layers, the metal layers having different optical densities. (FIG. 2)
Applicant
GIESECKE & DEVRIENT GMBH
PRINZREGENTENSTRASSE 159, 81677 MUNCHEN, GERMANY
Inventor
HEIM MANFRED; SCHMITZ CHRISTIAN
International Info
Classification: B42D
Publication Number: WO 03/091042
Application Date: 2003-04-23
Priority Information
102 18 897.1 GERMANY 2002-04-26