Invention Grant
US09128404B2 Image formation unit and image formation apparatus 有权
图像形成单元和图像形成装置

Image formation unit and image formation apparatus
Abstract:
An image formation unit includes a rotatable image carrier, a charge member configured to electrically charge a surface of the image carrier, a charge cleaning member including cell marks in a surface layer thereof and configured to clean a surface of the charge member, a first cleaning member configured to clean the surface of the image carrier, and a second cleaning member including cell marks in a surface layer thereof and provided downstream of the first cleaning member in a rotation direction of the image carrier. The cell density of the charge cleaning member is equal to or more than the cell density of the second cleaning member.
Public/Granted literature
Information query
Patent Agency Ranking
0/0