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 8892583 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 18, 2014

Filed:

Jan. 26, 2011
Applicants:

Takayuki Watanabe, Kariya, JP;

Takayuki Matsunaga, Hachioji, JP;

Inventors:

Takayuki Watanabe, Kariya, JP;

Takayuki Matsunaga, Hachioji, JP;

Assignee:

DENSO CORPORATION, Kariya, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 17/30 (2006.01); G09B 29/00 (2006.01); G01C 21/32 (2006.01);
U.S. Cl.
CPC ...
G01C 21/32 (2013.01); G09B 29/004 (2013.01);
Abstract

A map data provides a road network, which is defined by multiple unit links and multiple link connection relationships. Each unit link represents a part of a road. The map data includes: an attribution data relating to each unit link, which defines a link connection relationship of a subject unit link at one end of the subject unit link. Each attribution data includes link connection information defining only one object unit link as a connection object of the subject unit link. The only one object unit link is selected from a group of one or more object unit links, which are coupled with the one end of the subject unit link.


Find Patent Forward Citations

Watanabe, Takayuki. (2014). Map data, navigation device having map data, and method for generating map data (U.S. Patent No. 8892583). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8892583

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