发明名称 COMMUNICATION APPARATUS, COMMUNICATION METHOD, AND COMMUNICATION PROGRAM
摘要 <P>PROBLEM TO BE SOLVED: To provide a communication apparatus, capable of performing transfer of information written in a tag without using an exclusive reader/writer, a communication method, and a communication program. <P>SOLUTION: In the communication apparatus, an RFID reader/writer function and an RFID tag function are attained while sharing a memory 120 and an antenna coil 161 by access control of the memory 120 to a reader/writer part 140 and a tag part 150 and correction of resonance frequency of an antenna part 160. <P>COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2009199578(A) 申请公布日期 2009.09.03
申请号 JP20080207395 申请日期 2008.08.11
申请人 RICOH CO LTD 发明人 YAMADA NAOYUKI
分类号 G06K17/00;G06K19/00;G06K19/07;H04B1/59;H04B5/02 主分类号 G06K17/00
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