发明名称 |
Paper of value and a method of producing it |
摘要 |
The present invention relates to a paper of value having an embedded security element, preferably an optically variable element in the form of hologram, diffraction or interference structures applied to the paper surface, and to a method for producing such a paper of value. The paper of value is characterized by the fact that the optically variable element is embedded in the paper of value with the paper surface forming a plane that is even with the surface of the optically variable element.
|
申请公布号 |
US5567276(A) |
申请公布日期 |
1996.10.22 |
申请号 |
US19940278114 |
申请日期 |
1994.07.20 |
申请人 |
GAO GESELLSCHAFT FUER AUTOMATION UND ORGANISATION MBH |
发明人 |
BOEHM, MICHAEL;KAULE, WITTICH |
分类号 |
B42D15/00;D21H21/42;(IPC1-7):D21D3/00;D21H5/10 |
主分类号 |
B42D15/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|