On-vehicle path guide apparatus and path search method
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United States of America Patent
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-
Nov 2, 1999
Grant Date -
N/A
app pub date -
Dec 24, 1996
filing date -
Jun 24, 1996
priority date (Note) -
Expired
status (Latency Note)
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Abstract
In an on-vehicle path guide apparatus and a path search method, by using path search network data and path search index data, path search index data searching device searches for a recommended path from a current position of an own vehicle to a set destination in stages and at high speed so as to guide a passenger. The data are selectively used according to a distance to the destination to efficiently search for the recommended path. The path search index data has a hierarchical structure, and a small capacity memory is mounted.
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Family
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