发明名称 |
INSERTION TYPE RADIO COMMUNICATION MEDIUM DEVICE AND ELECTRONIC EQUIPMENT |
摘要 |
<P>PROBLEM TO BE SOLVED: To provide an insertion type radio communication medium device and an electronic equipment in which a communication distance between an external reading/writing part and a radio communication medium can be extended even when the radio communication medium is inserted into the electronic apparatus in the case of performing communication between the radio communication medium such as an IC tag to be inserted into the electronic equipment such as a portable telephone or a portable terminal and the reading/writing part such as an external card reader. <P>SOLUTION: Since the radio communication medium device is constituted of the radio communication medium 3 and a loop antenna arranged around the radio communication medium 3, having an aperture part and formed by a conductor, the loop antenna acts as a repeating means between the external reading/writing part and the radio communication medium 3 and the communication distance between them can be extended. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
申请公布号 |
JP2005284511(A) |
申请公布日期 |
2005.10.13 |
申请号 |
JP20040095184 |
申请日期 |
2004.03.29 |
申请人 |
MATSUSHITA ELECTRIC IND CO LTD |
发明人 |
DEGUCHI FUTOSHI;MIZOGUCHI TADAO |
分类号 |
G06K19/07;G06K19/00;H01Q1/24;H04B1/59;H04B5/02 |
主分类号 |
G06K19/07 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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