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:
Dec. 10, 2024

Filed:

Sep. 16, 2022
Applicant:

Canon Kabushiki Kaisha, Tokyo, JP;

Inventors:

Masatake Usui, Shizuoka, JP;

Yusaku Iwasawa, Shizuoka, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 15/16 (2006.01);
U.S. Cl.
CPC ...
G03G 15/1675 (2013.01);
Abstract

An image forming apparatus includes a rotatable photosensitive member, a charging member, a developing member, a transfer member, a voltage applying portion, and a controller. The controller is capable of changing a trailing end voltage to a first trailing end voltage lower than a transfer voltage applied to the transfer member by the voltage applying portion when a toner image is transferred from the photosensitive member to a recording material and to a second trailing end voltage higher than the first trailing end voltage. In an image forming operation after rotation of the photosensitive member is stopped in a state in which the image forming operation is not completed, the controller carries out control so that the second trailing end voltage is applied when a trailing end of the recording material with respect to a feeding direction passes through a transfer portion.


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