Invention Grant
- Patent Title: Optical biometric security element
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Application No.: US14273715Application Date: 2014-05-09
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Publication No.: US09612375B2Publication Date: 2017-04-04
- Inventor: Fabien Xavier Delbaere , Hubert Seiberle , Peggy Studer
- Applicant: ROLIC LTD.
- Applicant Address: CH Zug
- Assignee: ROLIC LTD.
- Current Assignee: ROLIC LTD.
- Current Assignee Address: CH Zug
- Agency: Sughrue Mion, PLLC
- Priority: EP08102514 20080311
- Main IPC: G02F1/1335
- IPC: G02F1/1335 ; G02B5/30 ; B42D25/00 ; B42D25/30 ; B42D25/40 ; B42D25/318 ; B42D25/313
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.
Public/Granted literature
- US20150285977A1 OPTICAL BIOMETRIC SECURITY ELEMENT Public/Granted day:2015-10-08
Information query
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