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. 05, 2016
Filed:
Jun. 23, 2015
Takamichi Orikasa, Kanagawa, JP;
Takamichi Orikasa, Kanagawa, JP;
Ricoh Company, Limited, Tokyo, JP;
Abstract
An image forming apparatus includes: an image bearer; a charging unit configured to charge a surface of the image bearer by causing a discharging member to discharge; a latent image forming unit configured to form a latent image on the surface of the image bearer charged by the charging unit; a developing unit configured to develop the latent image formed on the surface of the image bearer into a toner image with developer containing toner; an airflow generating unit configured to generate an airflow inside the image forming apparatus such that the airflow passes through at least the charging unit; an image-area-ratio information acquiring unit configured to acquire information on an image area ratio of the toner image; and a control unit configured to control the airflow generating unit so as to change a flow velocity of the airflow in accordance with the image area ratio.