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:
Nov. 12, 2019
Filed:
Feb. 15, 2018
Canon Kabushiki Kaisha, Tokyo, JP;
Yushi Oka, Abiko, JP;
Masato Furukawa, Nagareyama, JP;
Kaoru Hamada, Nagareyama, JP;
Seiji Shibaki, Abiko, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
An image forming apparatus temporarily stores, in an image memory, image data generated by a front surface reading unit and a back surface reading unit for reading images of a front surface and a back surface of an original respectively. A CPU of an image forming apparatus, at a time of starting a copy job, sets an output frequency of the image memory (transfer rate of image data) to a first frequency Fthat is lower than a second frequency F. The CPU sets the output frequency of the image memory to the second frequency Fwhen transfer of the image data of the first page which corresponds to the front surface of a first original completes.