| 摘要 |
PROBLEM TO BE SOLVED: To avoid route guidance from an inappropriate departure point due to low positioning accuracy of a present location set as the departure point when performing the route guidance with the present location positioned by a GPS receiving section as the departure point.SOLUTION: Route search processing means 27 sets a present location positioned by a position measurement section 22 as a departure point. Present location confirmation means 29: makes a user confirm whether or not the present location is appropriate when positioning accuracy of the present location set as the departure point is low; and performs a display, on a display section 23, urging the user to input (correct) the present location when the present location is inappropriate. When the user inputs the present location through an operation section 24, the departure point is changed to the present location input by the user. |
