发明名称 |
SECURITY ELEMENT WITH A THIN LAYERED ELEMENT |
摘要 |
The invention relates to a security element for security papers, documents of value and the like having a thin-layer element (12) with color shift effect, which has a reflection layer (14), an absorber layer (18) and a spacer layer (16) disposed between reflection layer (14) and absorber layer (18). According to the invention the spacer layer (16) is formed by a printed layer having dispersion particles (20) with monomodal or oligomodal size distribution. |
申请公布号 |
EP1658179(A2) |
申请公布日期 |
2006.05.24 |
申请号 |
EP20040763934 |
申请日期 |
2004.08.09 |
申请人 |
GIESECKE & DEVRIENT GMBH |
发明人 |
HEIM, MANFRED;LIEBLER, RALF;KROMBHOLZ, MARKUS |
分类号 |
B42D15/00;C09D11/02;(IPC1-7):B42D15/00 |
主分类号 |
B42D15/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|