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. 24, 2009
Filed:
May. 29, 2007
Masami Tanase, Kanagawa, JP;
Masami Tanase, Kanagawa, JP;
Fuji Xerox Co., Ltd., Tokyo, JP;
Abstract
A charging device includes: a charged body; a charging member that extends parallel to the surface of the charged body, a charging voltage being applied between the charging member and the charged body; a cleaning member that is in contact with the charging member, and that moves in an extending direction of the charging member to remove matters adhering to the charging member; and an air introduction path that introduces airflow flowing in one orientation with respect to the extending direction of the charging member at a position along the charging member, the cleaning member being in contact with the charging member in a case where the cleaning member moves in the one orientation, and the cleaning member being separated from the charging member in a case where the cleaning member moves in an orientation opposite to the airflow in a state in which the airflow is generated.