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.
Patent No.:
Date of Patent:
May. 25, 2004
Filed:
Aug. 30, 2002
Applicant:
Inventors:
Atsuhiko Fukushima, Saitama, JP;
Toyohiro Takenaka, Saitama, JP;
Assignee:
Pioneer Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01C 2/130 ; G01C 2/136 ;
U.S. Cl.
CPC ...
G01C 2/130 ; G01C 2/136 ;
Abstract
A communication navigation system is provided with: a communication navigation terminal ( ) and a communication center apparatus ( ) with a communication network ( ) for connecting them. The communication navigation terminal is provided with a traveling locus recording device ( ) for preferentially holding a traveling locus recorded when a movable body is driving out of a service area of the communication navigation system; and a processing device ( ) for performing a route search and the like on the basis of this preferentially held traveling locus.