| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an input/output device capable of readily acquiring arrangement information at low cost and answering the query of the arrangement information. <P>SOLUTION: This input/output device is connected to a network. The input/output device is equipped with a power plug 2 which is connected to a power supply section 4 having a position information pattern 5 and can read the position information, and has a function of answering the query of the position information through the network. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
