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.
Patent No.:
Date of Patent:
Aug. 20, 2013
Filed:
Jul. 15, 2010
Takehiro Kishi, Toride, JP;
Takehiro Kishi, Toride, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
An image forming apparatus includes a belt member which bears a toner image, a transfer portion for forming a transfer nip portion, a changing unit for changing an advancing angle of the belt member advancing into the transfer nip portion, a guide member which is arranged at an upstream side of the transfer nip portion in a recording material conveying direction and face to a untransfered face of the recording material and guide a recording material to the transfer nip portion, and a controller for controlling the changing unit so that a belt face advancing into the transfer nip portion and conveying a recording material having a first thickness is at a position farther from the guide member than the belt face advancing into the transfer nip portion and conveying a recording material having a second thickness smaller than the first thickness.