A security element comprises a substrate made of a transparent plastic material, and a data layer of a film with textual and/or graphical information. At least one portion of the information layer of the film has reduced birefringence in the form of textual and/or graphical information with possibility of its display using an optical polarization decoder.
申请公布号
UA84687(U)
申请公布日期
2013.10.25
申请号
UA20130006057U
申请日期
2013.05.16
申请人
LIMITED LIABILITY COMPANY &ldquo,SPECIALIZED ENTERPRISE &ldquo,HOLOGRAPHY&rdquo,