发明名称 IMAGE FORMING APPARATUS
摘要 <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus of very high speed which stably outputs high-resolution images, without the occurrence of abnormal images, when used repeatedly at high speed. <P>SOLUTION: In the image forming apparatus using a light source having an oscillation wavelength in the wavelength range of 380 to 450 nm, electric field strength (unexposed part surface potential V in the present position/photosensitive layer film thickness &mu;m) is &ge;30 (V/&mu;m) and an electrophotographic photoreceptor, formed by successively laminating at least a charge blocking layer, a moire-preventing layer, a photosensitive layer, and a protective layer on a conductive support is used as a photoreceptor. The protective layer is formed by curing a tri- or higher functional radical polymerizable monomer that does not have a charge transport structure and a radical polymerizable monomer having a monofunctional charge transport structure. <P>COPYRIGHT: (C)2006,JPO&NCIPI
申请公布号 JP2006234880(A) 申请公布日期 2006.09.07
申请号 JP20050045246 申请日期 2005.02.22
申请人 RICOH CO LTD 发明人 NIIMI TATSUYA;TAMOTO NOZOMI;OTA KATSUICHI
分类号 G03G5/147;G03G5/07;G03G5/14;G03G15/00 主分类号 G03G5/147
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