| 摘要 |
PROBLEM TO BE SOLVED: To provide a hologram structure superior in color sharpness, having beautiful and unique external appearance, and very high in security. SOLUTION: The hologram structure 1 has a color variable layer 3 on one face of a base material 2, and a laminate formed by sequentially laminating a hologram layer 4, a reflection layer 5, and a fluorescent ink layer 6 on the other face of the base material 2. In the hologram structure, the color variable layer 3 contains pigment multiply reflecting light, color of hologram changes at an observing angle, and the reflection layer 5 is formed of a continuous thin film. COPYRIGHT: (C)2010,JPO&INPIT |
