发明名称 ELECTRONIC TAG SYSTEM AND ELECTRONIC TAG
摘要 <P>PROBLEM TO BE SOLVED: To easily manage an article (equipment, a commodity or the like) at low cost. <P>SOLUTION: An electronic tag control device 2 generates identification information including an identifier of an electronic tag 1, transmits the generated identification information into a prescribed propagation area, and the electronic tag 1 receives the identification information transmitted by the electronic tag control device 2. Based on the above premise, the electronic tag 1 decides whether the identifier included in the received identification information and its own identifier accord. When a decision result indicates accordance, the electronic tag 1 notifies that the electronic tag 1 moves from inside the prescribed propagation area transmitted with the identification information from the electronic tag control device 2, to outside the propagation area by sound emission by a buzzer or light emission by an LED. Thereby, when installing the electronic tag 1 to the equipment 3, it can be notified that the equipment 3 moves from inside the propagation area to outside the propagation area. As a result, the equipment 3 can be easily managed at low cost. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2011230878(A) 申请公布日期 2011.11.17
申请号 JP20100101325 申请日期 2010.04.26
申请人 OPTOELECTRONICS CO LTD 发明人 TAWARA MASAMI
分类号 B65G1/137;G06K19/00;G06K19/07;G08B13/22 主分类号 B65G1/137
代理机构 代理人
主权项
地址