| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide printed matter which enables forgery such as duplication to be easily discriminated by making a handler conscious of the necessity of discrimination between truth and falsehood because the handler feels that a pattern itself looks strange, and making the handler perform the detailed check of a part causing a feeling of strangeness, when the forgery such as the duplication is performed. <P>SOLUTION: In this bond printed matter, the pattern, which is formed of a plurality of image lines, is printed on a printing base material, and some of the image lines are composed of character strings where the size of a character is changed. <P>COPYRIGHT: (C)2006,JPO&NCIPI</p> |
