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:
Apr. 08, 2025

Filed:

Jun. 20, 2023
Applicant:

Brother Kogyo Kabushiki Kaisha, Nagoya, JP;

Inventors:

Yasutada Kato, Nagoya, JP;

Yuichi Ikeno, Maibara, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 15/20 (2006.01);
U.S. Cl.
CPC ...
G03G 15/2064 (2013.01); G03G 15/2039 (2013.01); G03G 15/2053 (2013.01); G03G 2215/2038 (2013.01);
Abstract

An image forming apparatus includes: a heater; an endless belt; a rotary body configured to form a nipping region in cooperation with the heater; a nipping pressure changing mechanism configured to change a nipping pressure at the nipping region between a first nipping pressure and a second nipping pressure higher than the first nipping pressure; and a controller configured to perform a control process including: determining whether the nipping pressure is the first nipping pressure or the second nipping pressure; and controlling, when determining that the nipping pressure is the first nipping pressure, an output of the heater within a range that does not exceed an upper limit for the output of the heater when the nipping pressure is the first nipping pressure that is smaller than an upper limit for the output of the heater when the nipping pressure is the second nipping pressure.


Find Patent Forward Citations

Loading…