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:
Jan. 10, 2012

Filed:

Jul. 16, 2008
Applicants:

Yutaka Kiuchi, Kanagawa, JP;

Satoshi Shigezaki, Kanagawa, JP;

Satoya Sugiura, Kanagawa, JP;

Ayumi Noguchi, Kanagawa, JP;

Takayuki Yamashita, Kanagawa, JP;

Mitsuo Yamamoto, Kanagawa, JP;

Masaya Nakatsuhara, Kanagawa, JP;

Yuki Nagamori, Kanagawa, JP;

Mikio Yamaguchi, Kanagawa, JP;

Inventors:

Yutaka Kiuchi, Kanagawa, JP;

Satoshi Shigezaki, Kanagawa, JP;

Satoya Sugiura, Kanagawa, JP;

Ayumi Noguchi, Kanagawa, JP;

Takayuki Yamashita, Kanagawa, JP;

Mitsuo Yamamoto, Kanagawa, JP;

Masaya Nakatsuhara, Kanagawa, JP;

Yuki Nagamori, Kanagawa, JP;

Mikio Yamaguchi, Kanagawa, JP;

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

A cleaning device includes a cleaning blade that contacts an image carrier and cleans residual toner remaining on the image carrier; a toner pool forming member that is disposed on an upstream side of the cleaning blade in a rotational direction of the image carrier, collects the residual toner that has been cleaned, and forms a toner pool that contacts the cleaning blade and the image carrier; and a toner amount adjusting component that makes the pressure of the residual toner that acts on the image carrier substantially uniform across an axis-of-rotation direction of the image carrier by adjusting the amount of the residual toner in the toner pool in the axis-of-rotation direction of the image carrier.


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