NAVIGATION SYSTEM AND METHOD FOR ADAPTATION PROPER TO USER THEREOF

摘要

PROBLEM TO BE SOLVED: To achieve a modification for the realization of adaptation without the necessity of user's thorough efforts to accomplish the process of adaptation and requiring no significant alteration of the existing navigation system. SOLUTION: A variable filter module is provided between a road map and a routing module and the filter module is so arranged to convert a map data to that proper to the user.