Patent · US Active

Security element

US8632100B2 · kind B2 · utility

11Cited by

15References

36Claims

0Family size

Assignee

GIESECKE & DEVRIENT GMBH · DE

Inventors

Wittich Kaule · Grafing, DE
Michael Rahm · Bad Tölz, DE

Key dates

Filing date	Jun 25, 2008
Grant date	Jan 21, 2014
Priority date	—
Expiry date	Nov 29, 2030

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T29/49826
WIPO fieldOther consumer goods
WIPO sectorOther fields

Abstract

The present invention relates to a security element (16) for security papers, value documents and the like, having a microoptical moiré-type magnification arrangement for depicting a moiré image (84) having one or more moiré image elements (86), having

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