| 摘要 |
PROBLEM TO BE SOLVED: To provide a navigation device capable of conducting a route guide in accordance with the intention of an operator by using a deviation point record as a starting factor of a re-route function. SOLUTION: The route guide in accordance with the intention of the operator is conducted in such a way that a deviation point is recorded as a re-retrieval point for starting the re-route function during route guide, and when the deviation point is recorded on a setting route or in its vicinity, running coming off from the setting route of navigation in the deviation point is estimated, and when a self-position approaches the specified distance from the deviation point, the re-route function is started so that a route using the deviated point as a datum point is automatically retrieved. COPYRIGHT: (C)2003,JPO |
