发明名称 |
Luminescent identification feature for document e.g. banknote, has built in ultraviolet light emitting diode that is switch activated |
摘要 |
<p>The document, e.g. a banknote, has a layer in which there is an UV LED that is supplied from a battery layer and is activated by a switch. The LED when activated shows an authenticating watermark pattern on the note.</p> |
申请公布号 |
DE10344271(A1) |
申请公布日期 |
2005.04.21 |
申请号 |
DE2003144271 |
申请日期 |
2003.09.24 |
申请人 |
GIESECKE & DEVRIENT GMBH |
发明人 |
KROMBHOLZ, MARKUS;PILLO, THORSTEN;LIEBLER, RALF |
分类号 |
G07D7/00;G07D7/12;(IPC1-7):G07D7/12 |
主分类号 |
G07D7/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|