Invention Grant
- Patent Title: Charging device, and process cartridge and image forming apparatus using the same
- Patent Title (中): 充电装置，处理盒和使用其的成像装置
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Application No.: US11406267Application Date: 2006-04-19
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Publication No.: US07715760B2Publication Date: 2010-05-11
- Inventor: Naomi Sugimoto , Yukimichi Someya , Sadayuki Iwai , Katsufumi Kumano , Eiichi Ohta
- Applicant: Naomi Sugimoto , Yukimichi Someya , Sadayuki Iwai , Katsufumi Kumano , Eiichi Ohta
- 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: JP2005-120490 20050419; JP2005-254373 20050902
- Main IPC: G03G15/02
- IPC: G03G15/02
Abstract:
A charging device including an electron discharging device for forming a latent electrostatic image on an image bearing member and containing an sp3 bonding material and an electroconductive portion.
Public/Granted literature
- US20090116872A1 Charging device, and process cartridge and image forming apparatus using the same Public/Granted day:2009-05-07
Information query
