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. 07, 2020

Filed:

Jul. 10, 2018
Applicant:

Canon Kabushiki Kaisha, Tokyo, JP;

Inventor:

Fukashi Hatano, Abiko, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 15/01 (2006.01); G03G 15/16 (2006.01);
U.S. Cl.
CPC ...
G03G 15/0136 (2013.01); G03G 15/0189 (2013.01); G03G 15/1615 (2013.01); G03G 2215/0193 (2013.01);
Abstract

An image forming apparatus includes an endless belt; an image bearing member that bears a toner image and contacts with the outer circumferential surface of the belt at a transfer position for transferring the toner image to the belt, the transfer position being disposed downstream; a transfer roller configured to transfer the toner image from the image bearing to the belt and contact with an inner circumferential surface of the belt at a contact position, the contact position not overlapping with the transfer position as viewed from the thickness direction of the belt; a biasing member that biases the transfer roller toward the inner circumferential surface of the belt, and a position of the transfer roller is set to a balanced position between a biasing force by the transfer roller pressing the inner circumferential surface of the belt and the drag received by the transfer roller from the belt.


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