发明名称 |
Substrates Incorporating Security Devices |
摘要 |
The invention therefore comprises a security substrate ( 11 ) comprising a fibrous substrate and a security device ( 10 ) The security device ( 10 ) comprises an at least partially light transmissive polymeric carrier layer bearing a first security feature and the substrate being provided with a second security feature. The first and second security features are formed and located relative to each other such that, when one side of the security substrate ( 11 ) is viewed in transmitted light the first and second security features visually combine to form a first composite image, which is not seen in reflected light.
|
申请公布号 |
US2008143095(A1) |
申请公布日期 |
2008.06.19 |
申请号 |
US20070587715 |
申请日期 |
2007.08.10 |
申请人 |
ISHERWOOD ROLAND;REID DUNCAN HAMILTON |
发明人 |
ISHERWOOD ROLAND;REID DUNCAN HAMILTON |
分类号 |
B42D15/00;B42D15/10;D21H21/44 |
主分类号 |
B42D15/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|