| 摘要 |
PROBLEM TO BE SOLVED: To solve the problem in which means of concealing confidential information in a scratch label H1, H2 or the like is only a scratch masking layer, so that a traitor can easily forge or peek at it, and the problem in which a scratch label H1, H2 or the like with a hologram layer on the top layer developed to prevent forgery thereof allows a third person to visually recognize the hologram layer, so that a traitor can easily forge a scratch label H1, H2 or the like with a similar optical effect.SOLUTION: A scratch label H1, H2 or the like with a high effect of forgery prevention has a hologram layer masked by a scratch masking layer, thereby concealing not only "confidential information" but also expression of a hologram reproduction image, so that the confidential information and the hologram reproduction image can be visually recognized only after the scratch masking layer is scratched.SELECTED DRAWING: Figure 1 |
