To provide forgery-prevented printed matter including an information transmission means formed in braille or three-dimensionally, hardly copied by a copying machine and enabling even ordinary persons to determine forgery easily in an instant.
The printed matter is composed by laminating a metallic foil layer 11, a pearl printing layer 12, and a protrusion layer 13 sequentially in the whole region or a desired region on a base material 10 or laminating the pearl printing layer 12, a protective layer 14 and the protrusion layer 13 sequentially on the metallic foil layer 11 formed in the whole region or desired region on the base material 10. It is preferable to compose the protective layer 14 of the same resin as the protrusion layer 13.
COPYRIGHT: (C)2010,JPO&INPIT
RYU YASUHIRO
Tetsuya Shinoda
Kota Ogawa