Patent · US Active

Sheet-like product and method for authenticating a security tag

US11599758B2 · kind B2 · utility

0Cited by

5References

21Claims

0Family size

Assignee

AUTHENTIC VISION GMBH · AT

Inventors

Thomas Weiß · Ilvesheim, DE
Thomas Bergmüller · Wals, AT

Key dates

Filing date	May 7, 2021
Grant date	Mar 7, 2023
Priority date	—
Expiry date	May 7, 2041

Classification

Technology area (CPC G)Physics
CPC primaryG06K19/18
WIPO fieldComputer technology
WIPO sectorElectrical engineering

Abstract

Sheet-like product and method for authenticating a security tag including a section of the sheet-like product. The sheet-like product includes at least one security feature having optical properties that change with the viewing angle and, and at least one marker, wherein each marker is uniquely attributable to a position on the sheet-like product. The position of the at least one security feature on the sheet-like product is predetermined relative to the position of the at least one marker on the sheet-like product.

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