发明名称 Printing substrate having an optically anisotropic layer
摘要 The print medium has an at least partial transparent anisotropic coating, especially a colorless doubly refracting coating, especially arranged on a layer-oriented structure. The anisotropic coating contains nematic liquid crystals. The medium has a partial area with a block embossing (BP) and/or an uncoated relief and/or a partial area with a conventional, optically isotropic clear lacquer. An independent claim is also included for a method of manufacturing a print medium.
申请公布号 EP1491357(A2) 申请公布日期 2004.12.29
申请号 EP20040009617 申请日期 2004.04.23
申请人 KBA-METRONIC AG 发明人 SCHMITT, PETER, DIPL.-PHYS.;SCHMITZER, SIEGFRIED, DR.
分类号 B42D15/10;B41M3/14;B42D15/00;G09F3/02 主分类号 B42D15/10
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