| 摘要 |
PROBLEM TO BE SOLVED: To enhance continuity in updating a route-guiding arrow, by deleting arrow information to be retained in a route-guiding means displaying the route- guiding arrow on an enlarged diagram taking a video camera image therein, and facilitating it to display the route-guiding arrow corresponding to a distance. SOLUTION: Based on two kinds of right and left route-guiding arrow information displayed when a distance between an intersection where one's vehicle is to be turned and the vehicles shortest in a distance range at which a route guidance is executed by an enlarged diagram taking a video camera image therein, the route-guiding arrow information is turned, as represented by an arrow 2, in accordance with the distance between the intersection to be turned at and the vehicle, and displayed on a display screen together with the video camera image. |
