A navigation system is provided with: a present position detecting device (1) for detecting a present position of a movable body; a reading device (14) for reading map data recorded on a recording medium (1); a nonvolatile storage device (15) for storing t...

A map displaying apparatus (21, 27, 29) is provided with: a memory device (23) for storing map data including road data and name data; a map displaying device (29, 94, 95, 103) for displaying a map within a map display range by using the map data; a point ...