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:
Sep. 10, 2019

Filed:

May. 03, 2017
Applicant:

Canon Kabushiki Kaisha, Tokyo, JP;

Inventors:

Takahiro Kobayashi, Nagareyama, JP;

Hiromasa Katayama, Toride, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03G 21/18 (2006.01); G03G 21/16 (2006.01);
U.S. Cl.
CPC ...
G03G 21/1821 (2013.01); G03G 21/1671 (2013.01); G03G 21/181 (2013.01); G03G 21/185 (2013.01);
Abstract

An image bearing member unit includes an image bearing member for bearing a toner image; a bearing portion which rotatably supports the image bearing member and is coaxial with a rotational axis of the image bearing member and which includes an arcuate portion for forming a circumferential part of a circle large larger than the image bearing member; a holding portion, capable of permitting insertion of the bearing portion in a rotational axis direction of the image bearing member, for holding the bearing portion, and a passing portion, provided in the holding portion, for permitting passage of the arcuate portion therethrough in the rotational axis direction. The passing portion is provided so that a phase of the arcuate portion when the bearing portion is mounted at a normal position and a phase of the passing portion are different from each other.


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