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:
Jul. 01, 2014
Filed:
Oct. 11, 2013
Canon Kabushiki Kaisha, Tokyo, JP;
Fumitake Hirobe, Ushiku, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
An image forming apparatus includes an image forming unit configured to form a toner image, a first detection unit configured to detect a height of the toner image and output height information, a second detection unit configured to detect a density of the toner image, a storage unit configured to store data for converting height information to density information, a determination unit configured to convert the height information detected by the first detection unit to the density information based on the stored data and determine an image forming condition of the image forming unit based on the converted density information, and an updating unit configured to, in an updating mode for updating the stored data, update the stored data based on the height information of a patch toner image, which is formed by the image forming unit, being output by the first detection unit and a density of the patch toner image detected by the second detection unit.