SECURITY ELEMENT COMPRISING ORIENTED MAGNETIC PIGMENTS

Title:

SECURITY ELEMENT COMPRISING ORIENTED MAGNETIC PIGMENTS

Document Type and Number:

WIPO Patent Application WO/2012/025206

Kind Code:

A3

Abstract:

The invention relates to a security element (12) for security papers, value documents, and other data media, comprising an ink layer (20) that contains magnetically oriented magnetic pigments (44) forming a first motif (22) in the form of patterns, characters or a code, said motif (22) creating a dynamic motion effect when tilting the security element. According to the invention, the first, dynamic motif (22) is combined with a second motif in the form of an embossed structure having raised embossed elements which have differently oriented flanks such that the magnetic pigments arranged on differently oriented flanks reflect incident light in different ways and the second motif creates a flip effect when tilting the security element.

Inventors:

FRANZ PETER (DE)
PLASCHKA REINHARD (DE)

Application Number:

PCT/EP2011/004142

Publication Date:

November 15, 2012

Filing Date:

August 17, 2011

Export Citation:

Click for automatic bibliography generation Help

Assignee:

GIESECKE & DEVRIENT GMBH (DE)
FRANZ PETER (DE)
PLASCHKA REINHARD (DE)

International Classes:

B42D15/00; B41M3/14; B42D15/10; B44C1/24; B44F1/10

Domestic Patent References:

WO2005077668A1

2005-08-25

Foreign References:

EP1880866A1	2008-01-23
DE102006006501A1	2007-08-16