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 7487074 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 03, 2009

Filed:

Dec. 16, 2003
Applicants:

Akihiko Ohtsu, Saitama, JP;

Toyotaka Torii, Saitama, JP;

Yasuhiro Sawada, Saitama, JP;

Katsuyoshi Watari, Saitama, JP;

Yuichi Hashimoto, Saitama, JP;

Mitsuhide Kuroda, Saitama, JP;

Inventors:

Akihiko Ohtsu, Saitama, JP;

Toyotaka Torii, Saitama, JP;

Yasuhiro Sawada, Saitama, JP;

Katsuyoshi Watari, Saitama, JP;

Yuichi Hashimoto, Saitama, JP;

Mitsuhide Kuroda, Saitama, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06G 7/48 (2006.01);
U.S. Cl.
CPC ...
Abstract

In a road traffic simulation apparatus that expresses a plurality of mobile units and road traffic environments on a computer to simulate traffic situations in association with a plurality of mobile units, each of the mobile units is expressed by a combination of a driver model, a model of driving operations of a virtual driver, and a vehicle dynamics model, a model of physical behaviors of a mobile unit. The mobile units are programmed to travel independently to each other in a road traffic environment that is expressed on the computer.


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