| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a forgery prevention label which has higher forgery prevention effect than a conventional forgery prevention article and enabling confirmation, via a polarizing plate, whether or not the forgery prevention label stuck to the article is peeled off. <P>SOLUTION: The forgery prevention label having a latent image is constituted of a base material; a first retardation layer; an intermediate adhering layer; a second retardation layer; a polarizer layer; and an adhesive layer, and such layers are formed on one surface of the base material in this order. <P>COPYRIGHT: (C)2012,JPO&INPIT |
