G - Physics – 09 – G
Patent
G - Physics
09
G
340/30, 375/7
G09G 1/00 (2006.01) G01C 21/36 (2006.01) G09B 29/10 (2006.01)
Patent
CA 1250355
ABSTRACT OF THE DISCLOSURE 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 generat- ing 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 informa- tion of the basic sections belonging to the district.
507688
Akita Yutaka
Hanabusa Kazunori
Ito Kenzo
Takagi Tetsuo
Fetherstonhaugh & Co.
Nippondenso Co. Ltd.
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