Travel guiding apparatus for vehicle
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
May 28, 1996
Issued Date -
N/A
app pub date -
Dec 21, 1994
filing date -
Dec 18, 1991
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
Disclosed is a vehicle travel guiding apparatus for searching a course having the least cost of line segments between a start and a target points preset on a road map indicated on a display screen according to digitized map data, wherein when a plurality of courses are searched one by one by priority of smaller cost of line segments' for the purpose of selecting an optimal course with due consideration of traffic conditions, the segments' cost of the last searched course is apparently increased before searching next one so as to eliminate the possibility of selecting the like course again.
First Claim
Family
International Classification(s)
Cited Art Landscape
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