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United States of America Patent
Stats
-
Dec 23, 1986
Grant Date -
N/A
app pub date -
May 18, 1984
filing date -
May 27, 1983
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The invention relates to an information input for a navigation device for highway vehicles in connection with which map markings which represent optically readable information and can be read by a reading device and fed to a data processing unit of the navigation device can be associated with a map, in particular a road map. A mark 6 can be associated with a starting or target point on the map and optically readable location markings 2 and 3 can be read by the reading device in the associated position of the mark 6 to the starting or target point.
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Family
International Classification(s)
Cited Art Landscape
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