发明名称 |
Antifalsification paper having a thread- or band-shaped security element and a method for producing it |
摘要 |
The invention relates to an antifalsification paper having a security element in the form of a thread or band that consists of a translucent plastic film with an at least partly opaque coating. The coating has translucent areas in the form of visually and/or machine readable characters or patterns that form first information. In addition second information in the form of visually and/or machine readable characters or patterns is disposed on the plastic film, differing from the first information with respect to its size and/or visual impression.
|
申请公布号 |
US5688587(A) |
申请公布日期 |
1997.11.18 |
申请号 |
US19940360500 |
申请日期 |
1994.12.21 |
申请人 |
GIESECKE & DEVRIENT GMBH |
发明人 |
BURCHARD, THEO;SCHMITZ, CHRISTIAN;BOEHM, MICHAEL |
分类号 |
B42D15/00;B44F1/12;D21H21/42;(IPC1-7):D21H21/42 |
主分类号 |
B42D15/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|