| 摘要 |
PROBLEM TO BE SOLVED: To specify the position of a portable communication terminal at the outside by using the GPS. SOLUTION: The portable communication terminal 3 having a GPS receiver 5 is provided with a transmission means 8 transmitting position information of the portable communication terminal 3 itself, which is obtained by the GPS receiver 5, to the outside, a power off key 11 which a user depresses when the user turns off the power an and a command means 12 obtaining position information by the GPS receiver 5 and causing the transmission means 8 to transmit it when the power off key 11 is depressed. |
