| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a communication device which notifies an owner the transition when the device has transmitted to a safe operation mode, to provide a control method thereof, and to provide a program. <P>SOLUTION: The portable communication device transits to the safe operation mode, blinks a backlight to notify the owner the transition when temperature of a monitoring area exceeds predetermined temperature. <P>COPYRIGHT: (C)2009,JPO&INPIT |
