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. 10, 2018

Filed:

Apr. 27, 2017
Applicant:

Canon Kabushiki Kaisha, Tokyo, JP;

Inventors:

Koichi Tanaka, Kashiwa, JP;

Jiro Shirakata, Chigasaki, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03G 15/01 (2006.01);
U.S. Cl.
CPC ...
G03G 15/0131 (2013.01);
Abstract

An image forming apparatus transfers toner images of respective colors, formed on photosensitive drums, onto an intermediate transfer belt conveyed in a predetermined direction to thereby form a color toner image. A steering roller tilts the intermediate transfer belt in a direction orthogonal to the conveying direction. A first sensor detects a position of a belt lateral end of the belt, and when controlling driving of the steering roller based on a detection result of the first sensor, a controller performs predetermined filtering on the detection result, to thereby control the driving of the steering roller according to the detection result subjected to the predetermined filtering.


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