Patent · US Expired

Data carrier, method for the production thereof and gravure printing plate

US7357077B2 · kind B2 · utility

6Cited by

16References

27Claims

0Family size

Assignee

GIESECKE & DEVRIENT GMBH · DE

Inventors

Roger Adamczyk · Munich, DE
Reinhard Plaschka · Windach, DE
Karlheinz Mayer · Grünenbach, DE
Peter Franz · Mumpf, CH

Key dates

Filing date	Sep 6, 2001
Grant date	Apr 15, 2008
Priority date	—
Expiry date	Sep 6, 2021

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB41N1/06
WIPO fieldTextile and paper machines
WIPO sectorMechanical engineering

Abstract

The invention relates to a data carrier having a security element that is at least visually testable and has an embossing in at least a partial area, the embossing being a halftone blind embossing executed by inkless intaglio printing, and to a method for producing the data carrier and a printing plate for blind-embossing a security element.

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