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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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