Route searching apparatus

Details Route searching apparatus Route searching apparatus

1994-05-13

1996-04-09

Chin, Gary

Boots, shoes, and leggings

364444, 340990, 340995, G06F16500

Patent

active

055067794

ABSTRACT:
The disclosed route searching apparatus sets a searching range in a specified area (determined by the distance between two points), around a line segment linking the specified two points, when the user specified a departure point and a destination point on the map, judges if there is a trunk road within the searching range, and determines and displays the traveling route, if present, passing through such road. That is, a searching range in an area depending on the distance between two locations is set preliminary, and the traveling route is searched by limiting to this range, and therefore the traveling route effectively using the trunk road located in the vicinity can be searched and displayed in a short time.

REFERENCES:
patent: 4796189 (1989-01-01), Nakayama et al.
patent: 4937753 (1990-06-01), Yamada
patent: 4962458 (1990-10-01), Verstraete
patent: 5109344 (1992-04-01), Kakihara et al.
patent: 5115399 (1992-05-01), Nimura et al.
patent: 5168452 (1992-12-01), Yamada et al.
patent: 5191532 (1993-03-01), Moroto et al.
patent: 5204817 (1993-04-01), Yoshida
patent: 5359527 (1994-10-01), Takanabe et al.

Affiliated with

Also associated with

Rating

Route searching apparatus does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Route searching apparatus, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Route searching apparatus will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-143398