| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a mobile communication device that prevents leaving a portable article behind. <P>SOLUTION: The mobile communication device includes an RFID with an IC chip provided on a portable article and storing a characteristic identification code; an inquiry means for inquiring the characteristic identification data stored in the RFID; and a reporting means for reporting that a response signal including the characteristic identification number is not received by the inquiry means. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
