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Map display apparatus

  • US 20030197626A1
  • Filed: 05/19/2003
  • Published: 10/23/2003
  • Est. Priority Date: 04/20/1995
  • Status: Active Grant
First Claim
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1. A map display apparatus comprising:

  • a map data memory which stores map data necessary for plotting a map of a predetermined region;

    a map display which reads map data out of the map data memory and plots a bird'"'"'s-eye view display by projecting the map data read out from the map data memory onto a projection plane which makes a projection angle with a plane of the map data read out from the map data memory, the projection angle being greater than 0° and

    less than 90°

    , the bird'"'"'s-eye view display including identifying marks which identify items in the bird'"'"'s-eye view display; and

    an identifying mark overlap preventer which prevents identifying marks from overlapping one another in the bird'"'"'s-eye view display.

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