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. 24, 2024

Filed:

Mar. 16, 2023
Applicant:

Toshiba Tec Kabushiki Kaisha, Tokyo, JP;

Inventor:

Katsutoshi Mita, Mishima Shizuoka, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 15/20 (2006.01);
U.S. Cl.
CPC ...
G03G 15/205 (2013.01); G03G 15/2064 (2013.01);
Abstract

An image forming apparatus includes a conveyor configured to convey a printing medium, an image forming station that forms an image on the printing medium, a fixing device including a fixing roller, a pressurizing roller positioned opposite the fixing roller, and a heater configured to heat a paper passing region between the fixing roller and the pressurizing roller, a temperature sensor that detects a temperature of a first region, the first region including an end of the paper passing region in a paper width direction, and a controller. The controller is configured to lower a set temperature of the heater in response to a determination that (a) a determination condition is satisfied, the determination condition relating to a start of the conveyance of the printing medium to the fixing device by the conveyor and (b) the temperature detected by the temperature sensor is higher than a threshold temperature.


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