发明名称 Map display apparatus
摘要 A map display apparatus displays a road map of a desired display district in accordance with stored map data. The apparatus includes a map data storing medium storing, in correspondence to a plurality of basic sections forming the whole area of the road map, a plurality of map information representing the road configurations in the basic sections and a plurality of name information representing the names of various parts in the basic sections, a display selecting device for selecting the desired display district from the whole area of the road map, a display control unit for generating a display signal in accordance with the map information group and the name information group of the basic sections contained in the selected display district, and a display responsive to the display signal to display the selected display district. Thus, when displaying the map of the selected district, it is only necessary to read and display the map information and name information of the basic sections belonging to the district.
申请公布号 US4737927(A) 申请公布日期 1988.04.12
申请号 US19860857173 申请日期 1986.04.29
申请人 NIPPONDENSO CO., LTD. 发明人 HANABUSA, KAZUNORI;AKITA, YUTAKA;TAKAGI, TETSUO;ITO, KENZO
分类号 G01C21/00;G01C21/36;G06F3/02;G06F17/30;G06F19/00;G09B29/10;(IPC1-7):G06F15/50 主分类号 G01C21/00
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