| 摘要 |
PROBLEM TO BE SOLVED: To achieve more excellent forgery preventing effect. SOLUTION: A printed matter 10 includes a matter to be printed 11 and a first printing pattern P1 formed on the matter to be printed 11 and provided with a gap G1. The area ratio of the first part where a distance from the first printing pattern P1 of the gap G1 to the first region R1 consisting of the first printing pattern P1 and the gap G1 is 0.1 mm or less is 10% or more, and the area ratio of the first printing pattern P1 to the first region R1 is within a range from 85 to 90%. COPYRIGHT: (C)2010,JPO&INPIT |
