作者: 紹男 住沢 , Tsuguo Sumizawa
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摘要: PROBLEM TO BE SOLVED: To search a route of an inexpensive charge with toll road taken into account, without using concrete list charges for the road. SOLUTION: For example, navigation apparatus has storage device storing link data including classifications or names roads about in constituting on map, and executes searching step minimum cost from start point to destination, data. The sets belonging higher than that other link, when is next change roads. COPYRIGHT: (C)2005,JPO&NCIPI