Print carrier with an optically birefractive layer

Details Print carrier with an optically birefractive layer Print carrier with an optically birefractive layer

B - Operations, Transporting

42

D

B42D 15/10 (2006.01) B41M 3/14 (2006.01) B42D 15/00 (2006.01)

Patent

CA 2470288

The invention relates to a print carrier, in particular data or information carriers, which is provided at least in some areas with a transparent anisotropic layer, in particular an optically colourless birefractive layer, in particular which is arranged on a layer-oriented structure. Furthermore, the invention relates to a method for producing a print carrier with an optically anisotropic layer arranged at least in some areas on it, in which an anisotropic layer, in particular a birefractive nematogenous layer comprising liquid crystals, is applied by means of a printing process to at least one section of the print carrier which has at least one layer-oriented structure.

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