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:
Aug. 18, 2009

Filed:

Jul. 31, 2006
Applicant:

Atsuo Nagasawa, Gifu, JP;

Inventor:

Atsuo Nagasawa, Gifu, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01C 21/00 (2006.01); G06F 19/00 (2006.01); G06F 7/00 (2006.01); G01C 22/00 (2006.01); B25J 1/00 (2006.01); B65G 25/00 (2006.01); B65G 1/33 (2006.01);
U.S. Cl.
CPC ...
Abstract

Each of guided vehicles has an operating condition memory unit for storing the total travel distance, the travel time, the number of travels, the number of errors at a stop position, and the number of article transfers. These values are evaluated by an evaluation unit, and the machine difference is measured again for each of the guided vehicles.


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