发明名称 Vehicular navigation apparatus.
摘要 <p>In a navigation system, a destination (Td) and route positions (T1...Tm) are set in advance. Directions ( theta m) to be followed at the respective route positions to reach the next route position or destination are calculated, and stored in a RAM (9) in association with data (xm,ym) indicating the respective route positions. Based on the stored data, the calculated directions are indicated (P1...Pm) at respective route positions (T1...Tm) on a display map (17). &lt;IMAGE&gt;</p>
申请公布号 EP0508822(A2) 申请公布日期 1992.10.14
申请号 EP19920303248 申请日期 1992.04.10
申请人 PIONEER ELECTRONIC CORPORATION 发明人 NOBE, KENICHI;ARAKI, MORIO;ARAKAWA, TAKEHARU
分类号 G01C21/00;G01C21/34;G08G1/0969;G09B29/10 主分类号 G01C21/00
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