| 摘要 |
FIELD: printing trade.SUBSTANCE: invention relates to a protective element for counterfeit-proof paper, a valuable document or something similar, with a substrate which has a section of motive which provides visually perceived motive with the first and second part of motive, and the section of motive includes the first micro-optical graphic structure that forms moire magnifying structure which demonstrates as the first part of motive depending on a view angle at least two various images. The second micro-optical graphic structure which demonstrates as the second part of motive the reflecting surface which seems convex with reference to a valid macroscopic spatial form of the second microoptical graphic structure.EFFECT: improved protection.18 cl, 12 dwg |
