发明名称 |
IDENTIFICATION DOCUMENT HAVING TWO SUPERIMPOSED IMAGES |
摘要 |
The invention relates to an identification document, which is provided with two superimposed images, and a method for producing such an identification document. The invention further relates to a method for checking the authenticity of such an identification document. In order to better secure identification documents provided with a color image against counterfeiting or manipulation, the images are applied in separate work steps, at least one of the images is present in a form that is not accessible from outside, one of the images is a grayscale image, and one of the images is a color image, which comprises both color information and light/dark information. |
申请公布号 |
WO2011020537(A1) |
申请公布日期 |
2011.02.24 |
申请号 |
WO2010EP04527 |
申请日期 |
2010.07.23 |
申请人 |
MUEHLBAUER AG;WANJEK, MICHAEL;BRUNNER, ANTON |
发明人 |
WANJEK, MICHAEL;BRUNNER, ANTON |
分类号 |
B42D15/10;B41M3/14;B41M5/24 |
主分类号 |
B42D15/10 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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