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.
Patent No.:
Date of Patent:
Apr. 07, 2020
Filed:
Jul. 12, 2019
Canon Kabushiki Kaisha, Tokyo, JP;
Kenji Kasuya, Yokohama, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
An image forming apparatus includes: a fixing unit configured to fix a toner image to a sheet; a determination unit configured to determine, based on image data, a toner application amount corresponding to each of a plurality of regions in the sheet; and a control unit configured to weight the toner application amount of each of the plurality of regions with a region weight, and to control a temperature of the fixing unit based on the toner application amount of each of the plurality of regions that is weighted. The region weight is determined in accordance with a position of the region in the sheet in a conveyance direction of the sheet, and a region weight at a leading end in the conveyance direction is smaller than a region weight at a rear end in the conveyance direction.