Patent · US Active

Security feature with a color progression structure for a value product and/or security product, and value product and/or security document having the security feature

US9757972B2 · kind B2 · utility

0Cited by

6References

7Claims

0Family size

Assignee

BUNDESDRUCKEREI GMBH · DE

Inventors

Franziska Peinze · Berlin, DE
Arthur Mathea · Berlin, DE

Key dates

Filing date	Oct 7, 2013
Grant date	Sep 12, 2017
Priority date	—
Expiry date	Oct 7, 2033

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB42D2035/14
WIPO fieldOther consumer goods
WIPO sectorOther fields

Abstract

A novel security feature for a valuable and/or security product is formed by a pattern that is formed on at least one carrier surface and has a color progression structure that is formed with a digital printing method from pattern elements arranged in a grid. The color progression structure is produced with at least two luminescence media that exhibit spectrally different luminescences. The valuable and/or security product according to the invention has one or more product carriers and at least one security feature that is arranged on or in the product carrier or carriers.

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