发明名称 CARD AND ITS PRODUCTION METHOD
摘要 PROBLEM TO BE SOLVED: To provide a card which can easily read character information, etc., and a method for producing the card. SOLUTION: In a non-contact type IC card 100, a semiconductor IC chip 120, an antenna 130, and a wiring 140 for connecting the chip 120 to the antenna 130 are embedded in a card base material 110. A hollow part 118 is formed in the inside area of the antenna, and a convex lens 150 is fitted.
申请公布号 JP2002103861(A) 申请公布日期 2002.04.09
申请号 JP20000303658 申请日期 2000.10.03
申请人 HITACHI LTD 发明人 HOTTA YOSHIAKI;WAI SHINICHI;TOZAKI HIROMI
分类号 B42D15/10;G06K19/077 主分类号 B42D15/10
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