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:
Apr. 20, 2004

Filed:

Dec. 22, 2000
Applicant:
Inventors:

Yoshikazu Takahashi, Saitama, JP;

Yasuhiko Kato, Tokyo, JP;

Kenichiro Kobayashi, Kanagawa, JP;

Masanori Omote, Kanagawa, JP;

Ai Kato, Kanagawa, JP;

Assignee:

Sony Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01C 2/100 ;
U.S. Cl.
CPC ...
G01C 2/100 ;
Abstract

When an user inputs route search conditions such as place where the user is now, destination, and moving purpose, the route search conditions are transmitted to a navegation server. In the navegation server, map data corresponding to the route search conditions is detected and provided to a portable terminal.


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