The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Sep. 10, 2002

Filed:

Feb. 13, 2001
Applicant:
Inventors:

Teruaki Ata, Osaka, JP;

Hiroyuki Hamada, Yawata, JP;

Atsushi Yamashita, Osaka, JP;

Kiyomi Sakamoto, Ikoma, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01C 2/132 ;
U.S. Cl.
CPC ...
G01C 2/132 ;
Abstract

A map information storage stores map information including roads, landmarks, and areas. An overlap determination unit determines whether a landmark and an area overlap with a road in consideration of a road and its width. A position changer moves the overlapping landmark and area to positions where they do not overlap with the road on width display. A changed map information storage stores map information including changed positional information of the landmarks and the areas. If the changed map information is displayed on a screen, the landmarks and the areas are displayed so as not to overlap with roads on width display.


Find Patent Forward Citations

Loading…