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 9087421 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 21, 2015

Filed:

Mar. 09, 2010
Applicants:

Hideyuki Tsuchikiri, Tokyo, JP;

Yasushi Sato, Tokyo, JP;

Jiro Aihara, Tokyo, JP;

Inventors:

Hideyuki Tsuchikiri, Tokyo, JP;

Yasushi Sato, Tokyo, JP;

Jiro Aihara, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01M 17/00 (2006.01); G07C 5/08 (2006.01); B60W 50/02 (2012.01);
U.S. Cl.
CPC ...
G07C 5/0808 (2013.01); G01M 17/00 (2013.01); G07C 5/0816 (2013.01); B60W 50/0205 (2013.01); G07C 5/0825 (2013.01);
Abstract

A trouble diagnosis apparatus which supports reproduction of trouble according to a trouble code provided from an electronic control unit of the vehicle. The apparatus comprises means for extracting, for at least one of the trouble codes, characteristics unique to the trouble code with respect to respective driving parameters, means for extracting, from said driving data associated with a plurality of trouble codes, global characteristics associated with a plurality of said trouble codes with respect to each one of said driving parameters, and for said at least one of the trouble codes, means, based on similarity between the characteristics unique to the trouble code and said global characteristics, for setting the portion of the characteristics unique to the trouble code that have low similarity as the driving data for reproducing the trouble corresponding to the trouble code.


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