| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a forgery prevention technique achieving higher forgery prevention effects. Ž<P>SOLUTION: The display body 1 has a diffraction grating area 2 where a relief diffraction grating is formed, and a layer including protrusions and/or recesses linearly formed in the same direction and light scattering areas 20a, 20b formed in another direction on the main surface. The light scattering areas 20a, 20b have images different from each other. Ž<P>COPYRIGHT: (C)2008,JPO&INPIT Ž |
