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. 23, 2013
Filed:
Jul. 30, 2010
Takeshi Yasumoto, Abiko, JP;
Takeshi Yasumoto, Abiko, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
An image forming apparatus includes first and second image bearing drums; first and second developing devices; an intermediary transfer member; a cleaning device for collecting toner remaining on the intermediary transfer member; a heater for heating a recording material; an executing portion capable of executing an operation in a first mode for forming an image on the intermediary transfer member from the first and second image bearing drums and an operation in a second mode for forming an image on the intermediary transfer member only from the second drum; a temperature detecting portion disposed in the apparatus; a fan for feeding air in the apparatus; a controller for controlling the fan based on an output of the temperature detecting portion; and a setting portion for setting a temperature, wherein the temperature at which an air feed amount is increased in the second mode is lower than in the first mode.