Route guiding device

摘要: PURPOSE: To obtain a route with shorter search time by selecting the point of place to subjected searching only from points in an investigation candidate state. CONSTITUTION: The start and destination for determination are stored into memory means 102 place. A 104 determines either or as searched purpose determination. This reads road network data necessary executing out 101 stores state 103 (reference place) is selected reference determined. set off-candidate which not determined at (connecting connected successively this way. COPYRIGHT: (C)1992,JPO&Japio