| 摘要 |
PROBLEM TO BE SOLVED: To provide a leuco rewrite card applied with forgery preventive measures for improving the reliability of the rewrite card forming a picture pattern layer by means of printing, or the like, thereby preventing recorded contents from being fraudulently altered. SOLUTION: In the leuco rewrite card 30, in which a magnetic recording layer 16 is formed on one side of a substrate 15 consisting of polyethylene terephthalate(PET) or the like and a leuco rewrite recording layer 14 having a color developing part 10, an intermediate layer 13 and a print picture pattern layer 12 are laminated on another side, the print picture pattern layer on the color developing part of the leuco rewrite recording layer is printed in the half tone within the range of dots from 10% to 100%. |
