Invention Grant
- Patent Title: Image forming apparatus and process cartridge therefor
- Patent Title (中): 图像形成装置及其处理盒
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Application No.: US14050680Application Date: 2013-10-10
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Publication No.: US09310750B2Publication Date: 2016-04-12
- Inventor: Hisashi Kikuchi , Takatsugu Fujishiro , Kazuhiko Watanabe , Takaaki Tawada , Naomi Sugimoto , Yuu Sakakibara
- Applicant: Hisashi Kikuchi , Takatsugu Fujishiro , Kazuhiko Watanabe , Takaaki Tawada , Naomi Sugimoto , Yuu Sakakibara
- Applicant Address: JP Tokyo
- Assignee: Ricoh Company, Ltd.
- Current Assignee: Ricoh Company, Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P.
- Priority: JP2012-235911 20121025; JP2013-040942 20130301
- Main IPC: G03G21/00
- IPC: G03G21/00 ; G03G15/02

Abstract:
An image forming apparatus includes a rotatable image bearer, a charging member to contact a surface of the image bearer and charge the image bearer, an exposure device to expose the image bearer and form a latent image, a developing device to develop the latent image on the image bearer into a toner image, a transfer device to transfer the toner image from the image bearer onto a transfer medium, and a cleaning blade to contact the surface of the image bearer and remove toner from the image bearer after image transfer. The charging member has surface unevenness created by projections and recesses extending in a direction of rotation of the image bearer. The cleaning blade is configured to abrade projections formed on the surface of the image bearer.
Public/Granted literature
- US20140119769A1 IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE THEREFOR Public/Granted day:2014-05-01
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