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:
Jul. 31, 2012

Filed:

Mar. 19, 2008
Applicants:

Shinji Sugiyama, Shinagawa-ku, JP;

Minako Fujishiro, Ota-ku, JP;

Inventors:

Shinji Sugiyama, Shinagawa-ku, JP;

Minako Fujishiro, Ota-ku, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01C 21/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A navigation devicehaving a function to modify a route comprises an operational object detecting partconfigured to detect a point or a section on the route as an operational object, a fixed point setting partconfigured to set as fixed points two points on the route sandwiching the operational object therebetween, an operational object displacement detecting partconfigured to detect a displacement of the operational object, a path changing partconfigured to change a path of the route depending on the displacement of the operational object while elongating or contracting a line connecting the operational object and the fixed point, and a route re-searching partconfigured to re-search and display an alternate route continuously depending on the changing path.


Find Patent Forward Citations

Loading…