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:
Oct. 19, 2004

Filed:

Mar. 27, 2002
Applicant:
Inventors:

Akira Inoue, Ama-gun, JP;

Toru Yamazaki, Chita, JP;

Kazuyoshi Azuma, Obu, JP;

Assignee:

Denso Corporation, Kariya, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01C 2/134 ;
U.S. Cl.
CPC ...
G01C 2/134 ;
Abstract

When there is no continuity between a current position data acquired by the car navigation system and a previous position data acquired by the car navigation system, the car navigation system determines a current position of a vehicle based on position data transmitted from a personal digital assistant (PDA). In this way, the current position of the vehicle can be determined immediately.


Find Patent Forward Citations

Inoue, Akira. (2004). Navigation system, hand-held terminal, data transfer system and programs executed therein (U.S. Patent No. 6807484). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6807484

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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