发明名称 Method and apparatus for acquiring map and providing area information for navigating a car
摘要 <p>There are disclosed a method for acquiring map information, a method of navigation, a method for providing area information, a navigation apparatus and an area information providing apparatus in which a predetermined broadcasting signal transmitted from a transmitting station, which is different at every area, is received by a receiver unit, map information at every area, which is included in the received broadcasting signal, is extracted by a map information extractor unit, and the map of an area, to which a present portion belongs, is displayed on a display unit based on the extracted map information. &lt;IMAGE&gt;</p>
申请公布号 EP0947850(A2) 申请公布日期 1999.10.06
申请号 EP19990302428 申请日期 1999.03.29
申请人 SONY CORPORATION 发明人 NAKAMURA, JIN
分类号 H04J11/00;G01C21/34;G08G1/09;(IPC1-7):G01S5/14;G01C21/20 主分类号 H04J11/00
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