发明名称 ELECTRONIC EQUIPMENT WITH COMMUNICATION FUNCTION
摘要 <p><P>PROBLEM TO BE SOLVED: To ensure communication without any influence by a metallic box. <P>SOLUTION: The electronic equipment comprises a metallic box 122 which houses electric parts, and a communication antenna part 90 which is arranged in the box 122 and makes communication with an IC card 110 having an antenna part 115 built-in and having communication function. The communication antenna part 90 is arranged in the box 122 at such a position that, when the IC card 110 approaches the box 122, a part of the antenna part 115 built in the IC card 110 overlaps with a part of the communication antenna part 90 and a part of the antenna part 115 on the side of the IC card 110 does not overlap with the box 122, thereby suppressing the reduction in inductance of the antenna part 115 on the IC card 110 side. <P>COPYRIGHT: (C)2004,JPO</p>
申请公布号 JP2004164547(A) 申请公布日期 2004.06.10
申请号 JP20030025288 申请日期 2003.01.31
申请人 SONY CORP 发明人 AKIYASU HIROSHI;SAWADA JUNICHI;KIKUCHI AKIHIRO;OKAZAKI YUTAKA;GOTO KAZUO
分类号 B42D15/10;G06K7/00;G06K7/08;G06K7/10;G06K17/00;G06K19/077;H01Q1/22;H01Q1/38;H01Q7/00;H01Q7/04;H01Q7/06;H04B5/02;(IPC1-7):G06K17/00 主分类号 B42D15/10
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