发明授权
- 专利标题: Electrophotographic photoreceptor, and image forming apparatus and process cartridge using the electrophotographic photoreceptor
- 专利标题(中): 电子照相感光体,以及使用电子照相感光体的成像设备和处理盒
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申请号: US11750570申请日: 2007-05-18
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公开(公告)号: US07858278B2公开(公告)日: 2010-12-28
- 发明人: Hiroshi Ikuno , Masafumi Ohta , Tomoyuki Shimada , Yuuji Tanaka , Hongguo Li
- 申请人: Hiroshi Ikuno , Masafumi Ohta , Tomoyuki Shimada , Yuuji Tanaka , Hongguo Li
- 申请人地址: JP Tokyo
- 专利权人: Ricoh Company Limited
- 当前专利权人: Ricoh Company Limited
- 当前专利权人地址: JP Tokyo
- 代理机构: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- 优先权: JP2006-139273 20060518; JP2006-139275 20060518; JP2006-233068 20060830
- 主分类号: G03G5/147
- IPC分类号: G03G5/147
摘要:
An electrophotographic photoreceptor is provided, including an electroconductive substrate and a photosensitive layer located overlying the electroconductive substrate, wherein an outermost layer of the electrophotographic photoreceptor includes a resin including a graft copolymer in which a monomer having a polar group is graft polymerized to a polycarbonate resin, a polyarylate resin, or a copolymer thereof, and a filler; along with an image forming apparatus and a process cartridge using the electrophotographic photoreceptor.
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