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:
Jul. 31, 2007
Filed:
Mar. 29, 2005
Ryuta Ai, Toride, JP;
Takehiro Kishi, Toride, JP;
Ryuta Ai, Toride, JP;
Takehiro Kishi, Toride, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
An image forming apparatus includes an image bearing member, a transfer member, and a transfer member cleaning apparatus. The transfer member cleaning apparatus includes a cleaning blade and a rotatable cleaning member around the transfer member. A transfer member where a developer image is transferred from the image bearing member onto a transfer material, the cleaning blade, and the rotatable cleaning member are disposed in this order from an upstream side to a downstream side in a rotation direction of the transfer member. During a cleaning operation of the transfer member cleaning apparatus, developer in an amount corresponding to one to three layers of the developer passes through between the cleaning blade and the transfer member.