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. 26, 2006
Filed:
Sep. 25, 2003
Applicants:
Bunro Noguchi, Shizuoka, JP;
Shinichi Tsukida, Saitama, JP;
Jun Suzuki, Shizuoka, JP;
Inventors:
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 15/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
The image forming apparatus includes a rotatable image bearing member, a charging member that is contactably provided to the image bearing member and that charges the image bearing member with a voltage containing an AC component and a DC component; and a control device that makes selection on whether a mode, in which a rotation time of the image bearing member is prolonged and in which a voltage is applied to the charging member in the prolonged rotation time, is performed or not. As a result, the image forming apparatus is provided which performs charging with high stability.