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:
Oct. 14, 2014
Filed:
Feb. 21, 2012
Kazushi Suzuki, Suntou-gun, JP;
Yoshimi Suzuki, Numazu, JP;
Kazushi Suzuki, Suntou-gun, JP;
Yoshimi Suzuki, Numazu, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
An image forming apparatus includes an image bearing drum for carrying a toner image; an intermediary transfer member; a primary transfer device for primary transfer of a toner image from the drum onto the intermediary member; a secondary transfer device for secondary transfer of the toner image from the intermediary member onto a sheet; and a cleaning unit for removing the toner on the intermediary member. The cleaning unit includes a scraping member for removing the toner deposited on the intermediary member, an accommodating portion for the removed toner, a discharging member, provided downstream of the scraping member with respect to a moving direction of the intermediary member, for moving the toner in the accommodating portion to the intermediary member by application of a voltage, and a regulating member contacted to the discharging member to regulate an amount of the toner deposited on the discharging member.