发明名称 Recommended route guide apparatus which utilizes multiple start and end points
摘要 The present invention involves road network recording device for recording positions and connection relation of intersection and roads, location setting device for setting departure point and destination point, search start and endpoint setting device for setting a plurality of search start points or search end points, by using a specific range on a map on the basis of the departure point or destination point set by the location setting device, search device for searching a recommended route from the search start point to the search end point set by the search start and end, point setting device from the information in the road network recording device according to a specific rule, and output device for putting out the route obtained by the search device.
申请公布号 US5475598(A) 申请公布日期 1995.12.12
申请号 US19940239689 申请日期 1994.05.09
申请人 MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. 发明人 FUSHIMI, MAKOTO;YAGYU, TAKESHI;UEYAMA, YOSHIKI
分类号 G01C21/00;G01C21/34;G08G1/0969;G09B29/10;(IPC1-7):G06F165/00 主分类号 G01C21/00
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