Invention Application
- Patent Title: CHARGE APPLYING MEMBER AND IMAGE FORMING APPARATUS WITH THE SAME
- Patent Title (中): 充电应用会员和图像形成装置
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Application No.: US13939724Application Date: 2013-07-11
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Publication No.: US20140023397A1Publication Date: 2014-01-23
- Inventor: Ai Takagami , Takahiko Murata , Yoshimi Shimizu , Maki Ike , Kanako Morimoto
- Applicant: KYOCERA Document Solutions Inc.
- Priority: JP2012-160684 20120719
- Main IPC: G03G15/02
- IPC: G03G15/02 ; G03G15/16

Abstract:
A charge applying member includes a conductive roller and a shaft. The conductive roller includes a first region in contact with a member to be charged and facing an image forming region of the member to be charged and a second region next to a longitudinal end of the first region and facing a region of the member to be charged outside the image forming region and is configured to apply a charge to the member to be charged. The shaft formed of a metallic material inserted into the conductive roller and configured to be given a voltage from a power supply. A region plated with a metal having a lower ionization tendency than the shaft is formed as a plated region on a surface portion of the shaft corresponding to the first and second regions and a non-plated region is formed on a surface portion of the shaft corresponding to the second region.
Public/Granted literature
- US08971767B2 Charge applying member and image forming apparatus with the same Public/Granted day:2015-03-03
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