Invention Grant
US08396399B2 Toner bearing member, developing device, image forming apparatus, and image forming method
有权
调色剂轴承构件，显影装置，成像装置和图像形成方法
- Patent Title: Toner bearing member, developing device, image forming apparatus, and image forming method
- Patent Title (中): 调色剂轴承构件，显影装置，成像装置和图像形成方法
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Application No.: US12791544Application Date: 2010-06-01
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Publication No.: US08396399B2Publication Date: 2013-03-12
- Inventor: Yasuyuki Yamashita , Keiko Osaka , Ryoichi Kitajima
- Applicant: Yasuyuki Yamashita , Keiko Osaka , Ryoichi Kitajima
- Applicant Address: JP Tokyo
- Assignee: Ricoh Company, Ltd.
- Current Assignee: Ricoh Company, Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Cooper & Dunham LLP
- Priority: JP2009-132832 20090602
- Main IPC: G03G15/08
- IPC: G03G15/08
Abstract:
A toner bearing member is provided which includes a conductive support, an insulation layer provided on the conductive support, multiple electrodes arranged at regular intervals on the insulation layer, a surface layer covering the multiple electrodes, comprising a polymerized compound having a specific unit, and a voltage applicator that applies a voltage between the conductive support and the multiple electrodes while periodically reversing an electric field generated therebetween.
Public/Granted literature
- US20100303509A1 Toner Bearing Member, Developing Device, Image Forming Apparatus, And Image Forming Method Public/Granted day:2010-12-02
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