发明名称 SECURITY ELEMENT WITH COLOR-SWITCHING EFFECT, USE OF SAME AND METHOD FOR PRODUCING SAME
摘要 The invention relates to a security element comprising a coating of a material which has an optically variable effect, in particular a colour-tilt effect, and cutouts which are identifiable in transmitted light, wherein the security element comprises a carrier substrate and a partial layer having cutouts, wherein the partial layer is made of an opaque coating having light-absorbing properties on the side that faces the coating made of the material having an optically variable effect and having a metallic colouration on the side that faces away from the coating made of the material having an optically variable effect, wherein the partial opaque coating consists of a light-absorbing metallic layer and a reflective metallic layer and a method for producing the same.
申请公布号 US2014342105(A1) 申请公布日期 2014.11.20
申请号 US201214344076 申请日期 2012.10.03
申请人 HUECK FOLIEN GES.M.B.H. 发明人 Mayrhofer Marco;Keplinger Juergen;Mueller Matthias
分类号 B42D15/00;G06K19/06 主分类号 B42D15/00
代理机构 代理人
主权项 1. Security element having a coating of a material which has an optically variable effect, in particular a colour-tilt effect, and cutouts which are identifiable in transmitted light, wherein the security element comprises a carrier substrate and a partial layer having cutouts, wherein the partial layer is made of an opaque coating having light-absorbing properties on the side that faces the coating made of the material having an optically variable effect and having a metallic colouration on the side that faces away from the coating made of a material causing an optically variable effect, characterized in that the partial opaque coating consists of a light-absorbing metallic layer and a reflective metallic layer.
地址 BAUMGARTENBERG AT