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:
Feb. 17, 2026

Filed:

Mar. 05, 2024
Applicant:

Canon Kabushiki Kaisha, Tokyo, JP;

Inventors:

Yusuke Sakamoto, Tokyo, JP;

Yusuke Shimizu, Kanagawa, JP;

Shunsuke Mizukoshi, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 15/02 (2006.01); G03G 15/01 (2006.01); G03G 21/16 (2006.01);
U.S. Cl.
CPC ...
G03G 15/0216 (2013.01); G03G 15/0189 (2013.01); G03G 21/168 (2013.01); G03G 2215/00632 (2013.01); G03G 2215/00776 (2013.01);
Abstract

In post-rotation control of removing an electric charge from a surface of an image bearing member in a state that the image bearing member and a developing member rotate while in contact with each other, in a case that the post-rotation control is started in a state that a recording medium is being conveyed by the image bearing member and a transfer member, i) a control portion controls a transfer voltage applying portion so as to apply a first transfer voltage in a case that the recording medium is being sandwiched between the image bearing member and the transfer member, and ii) the control portion controls the transfer voltage applying portion so as to apply a second transfer voltage that is lower than the first transfer voltage after the recording medium passes through a sandwiching portion.


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