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 σ respectively, the expression of σ≤D/5 is satisfied. <P>COPYRIGHT: (C)2012,JPO&INPIT |