发明名称 PHOTORECEPTOR, IMAGE FORMING METHOD, IMAGE FORMING DEVICE AND PROCESS CARTRIDGE
摘要 <P>PROBLEM TO BE SOLVED: To provide a photoreceptor, an image forming method using the photoreceptor, and an image forming device and a process cartridge having the photoreceptor which can suppress the rise of potential of an exposure part, even used in a low-temperature and low-humidity environment for a long term. <P>SOLUTION: A photoreceptor 10 includes a photosensitive layer 12 including a specific diphenylamino-bisstyryl compound, a charge generating material and a first resin and a protective layer 13 including a filler and a second resin, laminated successively on a conductive support 11. The photosensitive layer 12 and the protective layer 13 have a continuous layer structure. When an average value of the maximum thicknesses of the protective layer 13 and a standard deviation of the maximum thicknesses of the protective layer 13 are D and &sigma; respectively, the expression of &sigma;&le;D/5 is satisfied. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2012078500(A) 申请公布日期 2012.04.19
申请号 JP20100222633 申请日期 2010.09.30
申请人 RICOH CO LTD 发明人 IKUNO HIROSHI;IKEGAMI TAKAAKI;KURIMOTO EIJI
分类号 G03G5/147;G03G5/00;G03G5/06;G03G21/18 主分类号 G03G5/147
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