发明名称 NAVIGATION SYSTEM
摘要 PROBLEM TO BE SOLVED: To provide an improved navigator for solving the problem of a poorer visibility in conventional navigation systems, which occurs owing to smaller intersection closeup displayed on a monitor screen during route guidance. SOLUTION: By using this new navigation system, a distance from one's own car J to the intersection K, and an approaching status to the intersection K are instantaneously viewed, because a screen coverage ratio of the intersection closeup displayed on the indicator is varied as the car approaches the intersection K. COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2009204591(A) 申请公布日期 2009.09.10
申请号 JP20080050148 申请日期 2008.02.29
申请人 HITACHI LTD;CLARION CO LTD 发明人 BABA KIYOSHI
分类号 G01C21/00;G08G1/0969;G09B29/00;G09B29/10 主分类号 G01C21/00
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