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:
Dec. 25, 2012

Filed:

Aug. 01, 2008
Applicants:

Yasushi Nakazato, Tokyo, JP;

Takenori Oku, Saitama, JP;

Jun Yamane, Kanagawa, JP;

Osamu Satoh, Kanagawa, JP;

Kohji Ue, Kanagawa, JP;

Masahide Yamashita, Tokyo, JP;

Inventors:

Yasushi Nakazato, Tokyo, JP;

Takenori Oku, Saitama, JP;

Jun Yamane, Kanagawa, JP;

Osamu Satoh, Kanagawa, JP;

Kohji Ue, Kanagawa, JP;

Masahide Yamashita, Tokyo, JP;

Assignee:

Ricoh Company, Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01B 5/28 (2006.01); G06K 15/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A data collecting unit receives a plurality of types of status data from an image forming apparatus and stores the status data in a status database. A data generating unit generates a plurality of types of target data for determining a maintenance sign, based on the status data. A first determining unit determines whether each of the status data exceeds a predetermined reference value. A second determining unit performs weighted majority decision based on a determination result from the first determining unit and a weight value set for each of the status data, and determines whether there is a maintenance sign taking all the status data into consideration.


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