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:
Apr. 16, 2013

Filed:

Nov. 23, 2010
Applicants:

Ryuji Fujiki, Yokohama, JP;

Yasuhiro Arai, Yokohama, JP;

Kenji Koizumi, Yokohama, JP;

Hayato Yoshikawa, Yokohama, JP;

Inventors:

Ryuji Fujiki, Yokohama, JP;

Yasuhiro Arai, Yokohama, JP;

Kenji Koizumi, Yokohama, JP;

Hayato Yoshikawa, Yokohama, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03G 15/16 (2006.01);
U.S. Cl.
CPC ...
Abstract

An image forming apparatus includes: a latent image forming unit forming a latent image; a transfer body on which a reference index for setting an output start time point of image data is formed; a detecting unit outputting a detection signal changing according to passing of an adhesion material on the transfer body; a controller that starts a first period during which change of the detection signal is ignored, according to first change of the detection signal, starts a second period after the first period, regards second change of the detection signal occurring first in the second period as a reference of the output start time point, and ignores change of the detection signal after the second change, to control outputting the image data; and a cleaning information outputting unit outputting information on cleaning the transfer body according to the number of changes of the detection signal in these periods.


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