Abstract: An image forming apparatus is provided. The image forming apparatus includes an image carrier, a conveyance belt which conveys a recording sheet via a position opposing the image carrier, a belt cleaner which removes adhered matters on the conveyance belt, a driving unit which drives the image carrier and the conveyance belt, a bias applying unit which applies a cleaning bias to the belt cleaner, and a controller which controls the driving unit and the bias applying unit such that when the image carrier is driven at a first speed, the cleaning bias is applied to the belt cleaner, and when the image carrier is driven at a second speed slower than the first speed, the cleaning bias is not applied to the belt cleaner.
Type:
Grant
Filed:
May 16, 2014
Date of Patent:
January 10, 2017
Assignee:
Brother Kogyo Kabushiki Kaisha
Inventors:
Hiroshige Hiramatsu, Hirotaka Mori, Mayu Okada, Masato Makino