| 摘要 |
PROBLEM TO BE SOLVED: To improve use by a user and the additional value of a product by searching for a route suited for the user's taste. SOLUTION: An operation-processing means 24a accumulates a priority mode for searching for a route suited for specific search conditions when searching for the route preferentially according to the distance of the search route in a storage means 26, searches for a route according to the most frequent priority mode out of search data being accumulated in the storage means 26 when inputting a route automatic search instruction up to a destination, and displays the searched route on a display means 40. |
