发明名称
摘要 An automobile navigating apparatus capable of setting a detour for a route to a desired destination. A memory device stores link information about links that constitute a map. Based on the link information, a route calculating section sets a route running from a start point to a desired destination by using evaluation values assigned to the links. The route thus set is shown on a display device in a highlighted manner. At the same time, directions to the desired destination along the route are instructed verbally. When a detour switch is operated, a detour for the route is calculated by a detour calculating section. In the detour calculation, the detour calculating section lowers the evaluation value for the link concerned along the previously set route to prevent the same from being set again.
申请公布号 JP3384172(B2) 申请公布日期 2003.03.10
申请号 JP19950039759 申请日期 1995.02.28
申请人 发明人
分类号 G09B29/00;G01C21/00;G01C21/34;G08G1/0969;(IPC1-7):G01C21/00;G08G1/096 主分类号 G09B29/00
代理机构 代理人
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