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:
Dec. 08, 2015
Filed:
Dec. 19, 2014
Oki Data Corporation, Tokyo, JP;
Tsutomu Kosasa, Tokyo, JP;
Kenji Koido, Tokyo, JP;
Oki Data Corporation, Tokyo, JP;
Abstract
An image formation apparatus includes an image carrier, a charge device configured to charge the surface of the image carrier, a development device configured to pass a developer to an electrostatic latent image on the image carrier formed by exposure, a transfer device configured to transfer a developer image formed on the image carrier onto a medium, a remover device configured to remove the developer on the image carrier, and a controller configured to control a cleaning mode for removing extraneous matter adhered to the surface of the charge device at a time other than the time for the process of exposing the image carrier, and to change the execution frequency of the cleaning mode in accordance with an environmental condition.