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:
May. 10, 2016

Filed:

Apr. 22, 2015
Applicant:

Canon Kabushiki Kaisha, Tokyo, JP;

Inventors:

Ryoji Kusudo, Yokohama, JP;

Ryota Shibuya, Yokohama, JP;

Naoki Hayashi, Kawasaki, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 21/18 (2006.01);
U.S. Cl.
CPC ...
G03G 21/1825 (2013.01); G03G 21/1821 (2013.01);
Abstract

A process cartridge attachable/detachable to/from an apparatus main body of an electrophotographic image forming apparatus is configured such that the photosensitive unit and the development unit are coupled with each other at both ends in a direction parallel to a rotational center axis line of the photosensitive drum. Guide units are provided at one end of the photosensitive unit and at one end of the development unit, which are separated from each other when an external force does not work on the process cartridge. When the process cartridge is subjected to an impact in a direction in which the development roller approaches the photosensitive drum, the guide units are brought into contact with each other while the development unit rotates relative to the link member, and guide the development unit in a direction in which the development roller separates from the photosensitive drum.


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