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    • 6. 发明授权
    • Vehicle navigation system
    • 车载导航系统
    • US07225077B2
    • 2007-05-29
    • US10769759
    • 2004-02-03
    • Satoshi Kouchiyama
    • Satoshi Kouchiyama
    • G01C21/32
    • G01C21/3644G01C21/3682
    • In a vehicle navigation system, a data storage device stores data on categories of points of interest indicated on sign boards provided at freeway exits and facilities and services available at the points of interest. The navigation system performs a search for a point of interest that provides facilities or services specified by an input from a user in a category specified by an input from the user based on the stored data. The navigation system displays an exit at which a sign board including the searched point is provided in a manner that the searched exit is distinguishable from other exit on the display device. Furthermore, the navigation system displays a route to the searched point of interest on the display device.
    • 在车辆导航系统中,数据存储装置存储在高速公路出口处提供的标志牌上指示的兴趣点类别的数据,以及在兴趣点可用的设施和服务。 导航系统基于所存储的数据执行从用户的输入指定的类别中提供由用户输入指定的设施或服务的兴趣点。 导航系统显示出出口,在该出口处,以搜索的出口与显示装置上的其他出口区分的方式提供包括搜索点的标志牌。 此外,导航系统在显示装置上显示到搜索到的兴趣点的路线。