Patent · US Active

Security element, value document comprising such a security element, and method for producing such a security element

US9827802B2 · kind B2 · utility

23Cited by

40References

23Claims

0Family size

Assignee

GIESECKE+DEVRIENT CURRENCY TECHNOLOGY GMBH · DE

Inventors

Christian Fuhse · Otterfing, DE
Michael Rahm · Bad Tölz, DE
Andreas Rauch · Ohlstadt, DE
Wittich Kaule · Grafing, DE

Key dates

Filing date	Dec 3, 2010
Grant date	Nov 28, 2017
Priority date	—
Expiry date	Dec 3, 2030

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB42D2035/20
WIPO fieldOther consumer goods
WIPO sectorOther fields

Abstract

A security element (1) for a security paper, value document or the like, having a carrier (8) which has an areal region (3) which is divided into a multiplicity of pixels (4) which respectively includes at least one optically active facet (5), whereby the majority of the pixels (4) respectively have several of the optically active facets (5) of identical orientation per pixel (4), and the facets (5) are so oriented that the areal region (3) is perceptible to a viewer as an area that protrudes and/or recedes relative to its actual spatial form.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.