| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To reduce the size and the manufacturing cost of an information processing device by decreasing the number of parts. <P>SOLUTION: The information processing device is equipped with an antenna for performing radio communication, a light emitting diode switched on/off in accordance with open/close of a driving circuit for light emission, a switch for opening/closing the driving circuit for light emission and a common circuit board provided with the antenna, the light emitting diode and the switch at their respective positions. <P>COPYRIGHT: (C)2004,JPO&NCIPI</p> |
