发明名称 COMMUNICATION DEVICE AND COMMUNICATION SYSTEM
摘要 <P>PROBLEM TO BE SOLVED: To provide a communication device which can notify a user of a position of a wireless tag, and also suppress its power consumption. <P>SOLUTION: A communication device which can perform wireless communication with a wireless tag installed in a display medium, comprises: communication means for transmitting an electromagnetic wave for performing communication with the wireless tag; an imaging unit for taking a surrounding image; and control means for controlling the communication means to transmit the electromagnetic wave for performing communication with the wireless tag, when an image taken by the imaging unit includes information indicating that the display medium exists. <P>COPYRIGHT: (C)2013,JPO&INPIT
申请公布号 JP2012227576(A) 申请公布日期 2012.11.15
申请号 JP20110090629 申请日期 2011.04.15
申请人 HITACHI LTD 发明人 YAMAZAKI YUKI;AIKAWA SHIN
分类号 H04B1/59;G06K17/00 主分类号 H04B1/59
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