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. 02, 2008

Filed:

Aug. 16, 2004
Applicants:

Ryotaro Iwami, Kobe, JP;

Nobuyuki Nakano, Toyonaka, JP;

Tomohiro Terada, Ibaraki, JP;

Takeshi Takahashi, Fukuoka, JP;

Inventors:

Ryotaro Iwami, Kobe, JP;

Nobuyuki Nakano, Toyonaka, JP;

Tomohiro Terada, Ibaraki, JP;

Takeshi Takahashi, Fukuoka, JP;

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

A navigation device decreasing the frequency at which a user data stored in a data storage section, the navigation device includes a route receiving section for receiving route data, a data selecting section for selecting candidate location data indicating at least one location which exists on the route represented by the route data or in a vicinity of the route, and a location-change designating section for designating a location of change at which a guiding method is to be changed. Further, the navigation device includes a determination section for determining whether a user has arrived at the location of change, and a navigation guidance section for guiding the user to the destination with a relatively detailed method when the determination section determines that the user has arrived at the location of change.


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