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:
Nov. 29, 2005

Filed:

Dec. 17, 2001
Applicants:

Tomo Watanabe, Tsurugashima, JP;

Keiichi Yamauchi, Tsurugashima, JP;

Inventors:

Tomo Watanabe, Tsurugashima, JP;

Keiichi Yamauchi, Tsurugashima, JP;

Assignee:

Pioneer Corporation, Tokyo-to, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01C021/34 ; G01C021/00 ;
U.S. Cl.
CPC ...
Abstract

A navigation information updating system G updates navigation information for use in a navigation process executed by navigation apparatus S that navigate respective vehicles. The navigation information updating system G comprises: the navigation apparatus transmitting an identifier Sid associated therewith to an updating center UC; the updating center UC that outputs updated navigation information which is generated on the basis of the transmitted identifier Sid for each associated navigation apparatus S, to a shop SP; and the shop SP that delivers the outputted updated navigation information to the associated navigation apparatus S.


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