发明名称 Navigation apparatus
摘要 In a navigation apparatus Anavil, a CPU 1 searches for a plurality of routes from a starting point to a destination. Those route share the same starting point and the destination, but vary in course on the way. Then for route selection, the CPU 1 refers to position information provided by a locator 9 to determine which route the user is now moving. In this manner, the navigation apparatus can automatically select one route from several others derived through route search.
申请公布号 US6466869(B2) 申请公布日期 2002.10.15
申请号 US20010984230 申请日期 2001.10.29
申请人 MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. 发明人 YAMASHITA ATSUSHI;UEYAMA YOSHIKI;SAKAMOTO KIYOMI;YAGYU TAKESHI;HAMADA HIROYUKI;ATA TERUAKI
分类号 G01C21/34;(IPC1-7):G01C21/30 主分类号 G01C21/34
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