发明名称 Guide display method in on-vehicle navigator
摘要 A link that is closest to a departure place of one's vehicle is detected by a route searching. When a U-turn route link to come back from the closest link by passing from the closest link through the U-turn route again to the closest link is detected, a U-turn guide is made, based on a signal of this detection, to the effect that a return is made to the present position after a U-turn.
申请公布号 US6636806(B1) 申请公布日期 2003.10.21
申请号 US20020069548 申请日期 2002.02.27
申请人 MITSUBISHI DENKI KABUSHIKI KAISHA 发明人 IRIE TAKASHI
分类号 G01C21/36;(IPC1-7):G01C21/30 主分类号 G01C21/36
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