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:
May. 30, 2023
Filed:
Dec. 11, 2020
Canon Kabushiki Kaisha, Tokyo, JP;
Takeru Sasaki, Kanagawa, JP;
Hiroaki Ogawa, Kanagawa, JP;
Takashi Fujita, Tokyo, JP;
Okinori Tsuchiya, Kanagawa, JP;
Akitoshi Yamada, Kanagawa, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
An image forming apparatus includes a printhead configured to add energy to an image material; and a control unit configured to output, based on image data, a signal pattern for controlling energy to be added by the printhead to the image material including a plurality of color development layers that have different color development characteristic and develop colors in accordance with the added energy. When causing at least two of the plurality of color development layers to develop colors, the control unit generates, based on at least two signal patterns generated to cause the at least two color development layers to develop colors, a signal pattern of an OR of the at least two signal patterns and outputs the signal pattern.