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:
Jan. 07, 2020

Filed:

Apr. 11, 2019
Applicant:

Konica Minolta, Inc., Tokyo, JP;

Inventor:

Masahiro Onodera, Hino, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 15/20 (2006.01); G03G 15/00 (2006.01);
U.S. Cl.
CPC ...
G03G 15/2021 (2013.01); G03G 15/657 (2013.01); G03G 15/6573 (2013.01); G03G 2215/0129 (2013.01); G03G 2215/2006 (2013.01);
Abstract

Provided is an image forming apparatus and a control program. A fixer includes a first roller which includes an elastic layer having a predetermined thickness in a surface, a second roller which includes an elastic layer having a thickness smaller than that of the first roller in a surface, a fixing belt which is laid across the first roller and forms a fixing nip portion between the second roller and the fixing belt, and first and second drive motors that drive the first and second rollers, respectively. A hardware processor controls a drive current of the first drive motor so that an electromotive current generated in the second drive motor has a predetermined value in a case where the first roller is rotatively driven by the first drive motor and the second roller is caused to rotate as a follower of the first roller and the fixing belt.


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