Vehicle-mounted navigation apparatus alerts vehicle driver regarding ratio of achievement and non-achievement of specific condition such as approach of vehicle to glance mark indicated in map

摘要

The apparatus (1) judges the reach of a specific condition such as approach of the vehicle to the glance mark indicated in a map, based on the drive information of the vehicle. A memory (32) stores the judgment information based on the judgment result. A warning unit alerts the vehicle driver regarding the ratio of achievement and non-achievement of specific conditions based on the judgment information. An Independent claim is also included for vehicle route guidance program.