发明名称 NAVIGATION SYSTEM AND NAVIGATION METHOD THEREFOR
摘要 PROBLEM TO BE SOLVED: To provide a navigation system and a method therefor, which can improve the display of route guidance at a diverging point such as an intersection point so that a user can easily judge the route to be taken at the diverging point. SOLUTION: The navigation system includes a storage means for storing data on a map necessary for the navigation, a vehicle position detection means for detecting the current position of the vehicle, a display means for displaying information necessary for the navigation, and a control means for reading out, from the storage means, the data corresponding to the vehicle position detected by the vehicle position detection means and for making the display means display the guidance of the route, on the basis of the read out data. When the diverging point such as the intersection point 200 exists on the route, the control means makes the display means display diverging point guidance display 230 reflecting the direction of the route to be shown at the diverging point and the width of the route. COPYRIGHT: (C)2004,JPO
申请公布号 JP2004177316(A) 申请公布日期 2004.06.24
申请号 JP20020345452 申请日期 2002.11.28
申请人 ALPINE ELECTRONICS INC 发明人 YUASA MIZUKI
分类号 G09B29/00;G01C21/00;G08G1/0969;G09B29/10;(IPC1-7):G01C21/00;G08G1/096 主分类号 G09B29/00
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