| 摘要 |
PROBLEM TO BE SOLVED: To provide a navigation system in which an operation schedule can be made out easily by predicting the time when passing through a point or the way of a travel a course. SOLUTION: A navigation controller 1 comprises a map buffer 16, a course searching section 36, a course guide memory 38, a course searching memory 40, and a course writing section 42. The course searching section 36 searches a specified course connecting a start point with a goal point based on a map data stored in a map buffer 16. The course writing section 42 indicates a predicted passing time every predetermined time along a course being set at the course searching section 36 and displays a daytime traveling course and a nighttime traveling course with different colors. |
