发明名称 ROUTE GUIDANCE SYSTEM
摘要 PURPOSE: To obtain a route guidance system in which unnecessary guidance is prevented at an intersection and a route guidance fitted to the traveling feeling of a driver can be realized. CONSTITUTION: When a plurality of branch paths are present at an intersection and a decision is made that a recommended route is not the straight entering path (S3), the guidance of recommended route is not performed so long as the recommended route is present within a predetermined angle from the straight advancing direction of entering path (S8), the recommended path is a road of the same class as the entering path and other branch paths within the predetermined angle do not include a road more important than the recommended path (S10, S11).
申请公布号 JPH08201096(A) 申请公布日期 1996.08.09
申请号 JP19950011890 申请日期 1995.01.27
申请人 SUMITOMO ELECTRIC IND LTD 发明人 SHII DAISUKE
分类号 G09B29/00;G01C21/00;G08G1/09;G08G1/0969;(IPC1-7):G01C21/00;G08G1/096 主分类号 G09B29/00
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