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:
Aug. 04, 2020

Filed:

Mar. 27, 2019
Applicant:

Kyocera Document Solutions Inc., Osaka, JP;

Inventor:

Koichi Imanaka, Osaka, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03G 21/16 (2006.01); G03G 15/02 (2006.01);
U.S. Cl.
CPC ...
G03G 21/1647 (2013.01); G03G 15/0233 (2013.01);
Abstract

The charging device includes a charging roller, a bush and a case. The charging roller is configured to come into contact with or be close to a surface of an image carrier and configured to charge the surface of the image carrier. The bush is configured to support an end portion of the charging roller in a rotatable manner. To the case, the end portion of the charging roller is attached along a predetermined attachment direction by the bush. The case includes a pair of guide walls standing along the attachment direction so as to guide the bush. The bush includes a bearing part and a restriction part. The end portion of the charging roller is inserted into the bearing part. The pair of guide walls is put between the bearing part and the restriction part.


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