| 摘要 |
<P>PROBLEM TO BE SOLVED: To easily contact a touch panel of a reader of a projection type capacitance system, and to easily and stably recognize an information pattern. <P>SOLUTION: In an information medium, a conductive pattern (information pattern) consisting of a contact part 12 with electric conductivity, a reaction part 13 with electric conductivity, and a conductive part 14 which connects the contact part 12 with the reaction part 13 is provided on a base material 11, and the width or area of the contact part 12 and the reaction part 13 are made into twice of that of the conductive part 14 or more. <P>COPYRIGHT: (C)2013,JPO&INPIT |
