| 摘要 |
PROBLEM TO BE SOLVED: To provide a navigator by which whether it is required to guide a vehicle up to a passage point or not is selected by a method in which a route search means is provided, a judgment area which can judge whether it is reguired to guide the vehicle up to the passage point or not is set at the passage point which is set by a point setting means and the present position of the vehicle is judged to be within the area. SOLUTION: A program is read out, from an information storage device, into a CPU 40 at a central processor 4, and a route guidance program is started. A target name such as a place name, an installation name or the like, a telephone number, an address, a registration point, a road name and the like are used, and a destination is set. Then, a present position is detected by a present-position detecting device 2, its peripheral map is displayed by making use of the present position as the center, the name or the like of the present position is displayed, and a route up to the destination from the present position is searched. When the route is decided, the present position is tracked by the present-position detecting device 2, and the route is guided and displayed repeatedly until the destination is searched. When a detour setting operation is input before the destination is searched, a search area is set, and the route is searched again. |
