Patent · US Active

Optical biometric security element

US9612375B2 · kind B2 · utility

0Cited by

9References

10Claims

0Family size

Assignee

ROLIC AG · CH

Inventors

Fabien Xavier Delbaere · Flaxlanden, FR
Hubert Seiberle · Lörrach, DE
Peggy Studer · Buschwiller, FR

Key dates

Filing date	May 9, 2014
Grant date	Apr 4, 2017
Priority date	—
Expiry date	Jun 30, 2035

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB42D2035/34
WIPO fieldOther consumer goods
WIPO sectorOther fields

Abstract

This invention relates to an optical element for the purpose of identification and/or prevention of forgery or copying, including at least one layer with anisotropic optical properties, wherein the anisotropic optical properties are patterned, characterized in that the pattern represents biometric information. In addition, this invention relates to a method for the preparation of an optical element for the purpose of identification and/or prevention of forgery or copying.

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