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:
Oct. 08, 2013
Filed:
Mar. 03, 2011
Applicant:
Hiroyuki Kidaka, Abiko, JP;
Inventor:
Hiroyuki Kidaka, Abiko, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03G 15/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
An image forming apparatus includes a corona charger having an opening, a shutter configured to open and close the opening of the corona charger, a humidity sensor configured to detect humidity, and a control unit configured to control the so that time from ending an image forming process to closing the opening using the shutter is reduced when the humidity detected by the humidity sensor increases.