发明名称 PRESENT POSITION INDICATION DEVICE
摘要 PURPOSE:To obtain a present position indication device in which present positions can be appropriately changed over and selected by the judgment of a driver when a present position to be indicated has become plural. CONSTITUTION:When a present vehicle position detected is for example, a two road middle position or the like and a present position to be indicated is judged (S1) to be at two points on both reads, this is informed (S2), and the selection of one out of the above 2 points is made according to the judgment of a driver (S3, S4, S5, S6). As the present position is selected by the judgment of the driver, the correction precision of the present position is increased.
申请公布号 JPH04279815(A) 申请公布日期 1992.10.05
申请号 JP19910043078 申请日期 1991.03.08
申请人 DAIHATSU MOTOR CO LTD 发明人 AIDA SHIGEKI
分类号 G01C21/00;G08G1/0969 主分类号 G01C21/00
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