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:
Nov. 10, 2009

Filed:

Aug. 31, 2006
Applicants:

Kaoru Yoshino, Tokyo, JP;

Takeshi Shintani, Kanagawa, JP;

Junya Takigawa, Tokyo, JP;

Inventors:

Kaoru Yoshino, Tokyo, JP;

Takeshi Shintani, Kanagawa, JP;

Junya Takigawa, Tokyo, JP;

Assignee:

Ricoh Company, Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 21/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A cleaning device that cleans the surface of an image carrier, includes a cleaning blade that contacts the surface of the image carrier, a lubricant-applying brush roller that applies a lubricant to the surface of the image carrier, a cleaning brush roller that removes residual transfer toner from the surface of the image carrier, and a flicker that removes toner from the cleaning brush roller. The flicker performs a flicking operation corresponding to a part of the entire area in the axial direction of the cleaning brush roller at one time. A process cartridge and an image forming apparatus include the image carrier and the cleaning device.


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