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.:

US 7606664 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 20, 2009

Filed:

Dec. 16, 2005
Applicant:

Yukio Yokozawa, Shiojiri, JP;

Inventor:

Yukio Yokozawa, Shiojiri, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01C 21/30 (2006.01); G01C 21/00 (2006.01); G08G 1/123 (2006.01);
U.S. Cl.
CPC ...
Abstract

A guidance information system includes: a portable device including an image pickup section and functioning to decode coded-pattern information captured by the image pickup section; and a display that displays information indicative of a destination point according to the coding system of coded-pattern information for use in the portable device. The portable device includes: a section detecting relative change of the portable device position without contact; a section decoding specified coded-pattern information captured by the image pickup section to obtain coordinate-position information of the destination point; a section obtaining map information corresponding to the coordinate-position information; a section obtaining information on the present position based on the output of the relative-position detection section; and a section generating guidance information for guidance from the present position to the destination point based on information including the coordinate-position information, map information, and the present position information.


Find Patent Forward Citations

Yokozawa, Yukio. (2009). Guidance information system and portable device (U.S. Patent No. 7606664). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7606664

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