EMBOSSABLE IC CARD, PRODUCING METHOD THEREFOR AND INFORMATION READ CONFIRMING SYSTEM FOR THE SAME

摘要

PROBLEM TO BE SOLVED: To always leave one part of an antenna pattern and to prevent the disconnection of that antenna pattern even when a character or symbol is formed out of the embossed area of a card member while eroding the antenna pattern. SOLUTION: This system is provided with card members 7 and 8 having embossed areas at previously specified positions, an IC chip 4 held between these card members 7 and 8 and a loop antenna body 12 located around this IC chip 4 and connected to that IC chip 4 and width B of a thick antenna pattern 12B along with the embossed areas is made greater than a longitudinal length A of a maximum rugged character or symbol formed by embossing at least.