| 摘要 |
The invention relates to a method for producing a security element (1), wherein a substrate (2) is provided which has a front and a rear side (3, 4), is translucent at least for specific radiation (10) and has a water mark (5) which modulates the opacity of the substrate (2), a print element (9) is applied to the front side (3), wherein the print element (9) covers the water mark (5) at least partially on the front side (3), the print element (9) can be modified by means of the specific radiation (10), and the substrate (2) is penetrated by the specific radiation (10) from the rear side (4), wherein the water mark (5) is used as a mask with regard to the modification of the print element (9), and the print element (9) is modified in register with the water mark (5). |
