| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a special latent image pattern-formed bodies applied to bank notes, passports, securities, product tags, various certificates or the like as the ones for preventing forgery and duplication. <P>SOLUTION: In each special latent image pattern-formed body, a plurality of projecting parallel line patterns are arranged on a base material at a prescribed pitch, and further, a first element and a second element are arranged on the projecting parallel line patterns, thus, a first color image can be observed when the observation is performed obliquely to the base material, e.g., from the upper part, a second color image can be observed when the observation is performed, e.g., from the lower part on the contrary, and further, a third color image can be observed when the observation is performed from the front. <P>COPYRIGHT: (C)2012,JPO&INPIT |
