发明名称 |
Colour imaging of security document precursors |
摘要 |
<p>A method of producing a security document including the steps of producing a first part of a colour image by colour laser marking a security document precursor; and producing a second part of the colour image by a second imaging technique different from laser marking. The resulting security document is more difficult to falsify.</p> |
申请公布号 |
EP2730425(A1) |
申请公布日期 |
2014.05.14 |
申请号 |
EP20120192155 |
申请日期 |
2012.11.12 |
申请人 |
AGFA-GEVAERT |
发明人 |
WAUMANS, BART;CALLANT, PAUL;AERTS, BART |
分类号 |
B41M3/14;B41M5/30;B41M5/323;B41M5/34;B41M5/382 |
主分类号 |
B41M3/14 |
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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