| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide printed matter with image lines partially provided with characters, which enables only a person knowing the following information to recognize the existence of microcharacters on a genuine article, though the mere constitution of a line-drawing pattern is recognized to the naked eye by randomly constituting the microcharacters using some of the image lines, without restrictions on a pattern constituting the printed matter. <P>SOLUTION: In this printed matter where the pattern using the image lines is applied to at least a part on a base material, the characters and/or signs are applied to at least some of the image lines, and a part constituting the characters and/or the signs is formed of the image lines. <P>COPYRIGHT: (C)2006,JPO&NCIPI</p> |
