ROUTE SEARCHING DISPLAY DEVICE

摘要

PURPOSE:To make it possible to search and display a route to a gas station automatically when the residue of gasoline drops below a fixed value concerning a route searching and display device which searches a route to a destination to be shown on a display device together with a map. CONSTITUTION:When the residue of gasoline dropping below a fixed value is detected by a gasoline residue judging means 51, a road data and a position data of a gas station as recorded by a memory means 53 are read in a route searching means 52 to search the route with the destination being the gas station the nearest the current position and the route searched is shown on a display means 54.