Travel guiding apparatus for vehicle

Details Travel guiding apparatus for vehicle Travel guiding apparatus for vehicle

1994-12-21

1996-05-28

Chin, Gary

Boots, shoes, and leggings

364444, 340990, 340995, G06F16500

Patent

active

055218261

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.

REFERENCES:
patent: 4926336 (1990-05-01), Yamada
patent: 4962458 (1990-10-01), Verstraete
patent: 4984168 (1991-01-01), Neukrichner et al.
patent: 5031104 (1991-07-01), Ikeda et al.
patent: 5184303 (1993-02-01), Link
patent: 5187667 (1993-02-01), Short
patent: 5204817 (1993-04-01), Yoshida
patent: 5220507 (1993-06-01), Kirson
patent: 5270937 (1993-12-01), Link et al.
patent: 5272638 (1993-12-01), Martin et al.
patent: 5285391 (1994-02-01), Smith, Jr. et al.

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