Invention Grant
- Patent Title: Image formation unit and image formation apparatus
- Patent Title (中): 图像形成单元和图像形成装置
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Application No.: US14102570Application Date: 2013-12-11
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Publication No.: US09128404B2Publication Date: 2015-09-08
- Inventor: Toshimasa Higaki
- Applicant: Oki Data Corporation
- Applicant Address: JP Tokyo
- Assignee: Oki Data Corporation
- Current Assignee: Oki Data Corporation
- Current Assignee Address: JP Tokyo
- Agency: Mots Law, PLLC
- Agent Marvin A. Motsenbocker
- Priority: JP2012-275185 20121217
- Main IPC: G03G15/02
- IPC: G03G15/02 ; G03G21/00

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
- US20140169826A1 IMAGE FORMATION UNIT AND IMAGE FORMATION APPARATUS Public/Granted day:2014-06-19
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