发明名称 |
SICHERHEITSDOKUMENTE MIT BESCHICHTUNGEN UND VERFAHREN ZU DEREN HERSTELLUNG |
摘要 |
<p>A security-printing device comprising: (i) a substrate; (ii) a toner image adhered to said substrate; and, (iii) a layer of an optically variable material adhered solely to said toner image, whereby said optically variable material is selected to provide a distinct visual appearance and is not readily reproducible or readily available in the general market-place.</p> |
申请公布号 |
AT146134(T) |
申请公布日期 |
1996.12.15 |
申请号 |
AT19920918155T |
申请日期 |
1992.08.28 |
申请人 |
CANADIAN BANK NOTE COMPANY, LTD. |
发明人 |
MERRY, TREVOR;BOATE, ALAN, R. |
分类号 |
B42D15/00;B41M3/14;B42D25/30;G03G8/00;G03G21/04;(IPC1-7):B41M3/14;B41M5/26;G03G5/00 |
主分类号 |
B42D15/00 |
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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