Traffic information display device method of displaying traffic information and medium on which display control program for use in traffic information display device is recorded
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United States of America Patent
Stats
-
Jun 1, 1999
Grant Date -
N/A
app pub date -
Apr 30, 1997
filing date -
Oct 25, 1996
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A traffic information display device including a current position detecting unit for detecting the current position of a vehicle in which the traffic information display device is mounted, a road map storing unit for storing road map data, a map display control unit for displaying a road map image associated with an area in the vicinity of the current position of the vehicle on the screen of a display device on the basis of the current position from the current position detecting unit and road map data from the road map storing unit, a traffic information receiving unit for receiving traffic information, a traffic information display control unit for displaying traffic information from the traffic information receiving unit on the road map image displayed on the screen of the display device, and a traffic information display restricting unit for restricting a display of traffic information about a predetermined area of the on-screen road map image so as to emphasize traffic information about the remaining area of the on-screen map image including the current position of the vehicle other than the predetermined area.
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