发明名称 Navigation system and method and storage medium in which navigation programs are stored
摘要 The invention provides a driver with notice of a certain traffic lane change on a road having many traffic lanes even if passing intersections exists within a predetermined distance before a guide intersection. Specifically, the invention concerns a vehicle navigation system for performing a route search on the basis of the input of a point, such as a destination and further performing route guidance along the searched route, which includes an information memory device for storing traffic lane information at intersections, a display for displaying the traffic lane information and a display controller for displaying traffic lane information at intersections on the display on the basis of the traffic lane data stored on the display. The display controller determines whether a passing intersection exists within a predetermined distance before the guidance intersection and controls so as to display lane information of the passing intersections and guidance intersection when the passing intersections exists.
申请公布号 US6269304(B1) 申请公布日期 2001.07.31
申请号 US20000516764 申请日期 2000.03.01
申请人 AISIN AW CO., LTD 发明人 KAJI TAKANORI;MASUDA HIROYOSHI
分类号 G01C21/00;G01C21/36;G08G1/0969;G09B29/00;G09B29/10;(IPC1-7):G06G7/78 主分类号 G01C21/00
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