Invention Grant
US08351823B2 Image forming apparatus, image bearing member, and method of manufacturing image bearing member
失效
图像形成装置,图像承载部件和图像承载部件的制造方法
- Patent Title: Image forming apparatus, image bearing member, and method of manufacturing image bearing member
- Patent Title (中): 图像形成装置,图像承载部件和图像承载部件的制造方法
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Application No.: US12825986Application Date: 2010-06-29
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Publication No.: US08351823B2Publication Date: 2013-01-08
- Inventor: Shinji Nohsho , Mayumi Yoshihara , Mihoko Matsumoto , Yukio Fujiwara , Kohsuke Yamamoto
- Applicant: Shinji Nohsho , Mayumi Yoshihara , Mihoko Matsumoto , Yukio Fujiwara , Kohsuke Yamamoto
- Applicant Address: JP Tokyo
- Assignee: Ricoh Company, Ltd
- Current Assignee: Ricoh Company, Ltd
- Current Assignee Address: JP Tokyo
- Agency: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- Priority: JP2009-154791 20090630
- Main IPC: G03G15/00
- IPC: G03G15/00 ; G03G21/00

Abstract:
An image forming apparatus including an image bearing member having a photosensitive layer and the surface including concave portions having a concave diameter of from 5 to 200 μm, an irradiation device that irradiates the surface of the image bearing member with light to form a latent electrostatic image thereon, a development device that develops the latent electrostatic image with a development agent containing toner to obtain a visualized image, a transfer device that transfers the visualized image to a transfer medium, a first cleaning brush to which a bias is applied with a polarity reverse to that of the toner remaining on the surface of the image bearing member after the visualized image is transferred, and a second cleaning brush to which a bias is applied with the same polarity as that of the toner remaining on the surface of the image bearing member.
Public/Granted literature
- US20100329741A1 IMAGE FORMING APPARATUS, IMAGE BEARING MEMBER, AND METHOD OF MANUFACTURING IMAGE BEARING MEMBER Public/Granted day:2010-12-30
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