| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a booklet with a non-contact communication medium with an antenna, even when a coil antenna provided on a booklet sheet is formed of a configuration of striding over a fold part of the booklet sheet, preventing metal fatigue and breaking of an antenna material of the fold part by repetitive opening/closing. <P>SOLUTION: Each wire breaking prevention part including a portion where a conductor pattern constituting the coil antenna strides over a fold line, has the line width of 2 mm or more and the length perpendicular to the fold line of two times or more of a curvature radius of the booklet sheet at a fold part with the booklet sheet folded. <P>COPYRIGHT: (C)2013,JPO&INPIT |
