发明名称 |
ELECTROPHOTOGRAPHIC PHOTORECEPTOR, AND ELECTROPHOTOGRAPHIC METHOD, ELECTROPHOTOGRAPHIC APPARATUS AND PROCESS CARTRIDGE USING THE SAME |
摘要 |
PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor having good blade cleaning property even in the case of a small-particle-diameter spherical toner and having such satisfactory wear resistance that high-quality images are stably obtained even in long-term repetitive use, and to stably obtain high-quality images even in repetitive use by using the photoreceptor. SOLUTION: The electrophotographic photoreceptor has at least a photosensitive layer 33 on an electroconductive substrate 31, wherein an outermost surface layer 39 of the photosensitive layer 33 contains both a polycarbonate resin and a polyester resin, wherein the polyester resin is a crystalline polyester having crystallinity in at least X-ray diffraction. An electrophotographic method, an electrophotographic apparatus and a process cartridge using the photoreceptor are also provided. COPYRIGHT: (C)2006,JPO&NCIPI
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申请公布号 |
JP2006220807(A) |
申请公布日期 |
2006.08.24 |
申请号 |
JP20050032824 |
申请日期 |
2005.02.09 |
申请人 |
RICOH CO LTD |
发明人 |
TAKADA TAKESHI;IKEGAMI TAKAAKI;SUGINO AKIHIRO |
分类号 |
G03G5/05;G03G5/147;G03G9/08;G03G9/087;G03G21/00 |
主分类号 |
G03G5/05 |
代理机构 |
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