发明名称 TONER, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE
摘要 PROBLEM TO BE SOLVED: To provide a toner and an image forming apparatus in which a charging member is not contaminated in a direct charging system over a prolonged period of time, in which neither scuffing nor scraping of a photoreceptor is caused even when a toner reduced in particle diameter is used, and which maintains high image quality. SOLUTION: A photoreceptor having a surface layer containing fluororesin particles dispersed in a polymer having an arylate structure in a surface of a photosensitive layer is used in combination with a toner having a specified relation between a weight average diameter and a number-base cumulative value of particles having a degree of circularity of≥0.950 in particles of≥3μm. COPYRIGHT: (C)2004,JPO&NCIPI
申请公布号 JP2004205932(A) 申请公布日期 2004.07.22
申请号 JP20020376814 申请日期 2002.12.26
申请人 CANON INC 发明人 MICHIGAMI TADASHI;SHIBAYAMA YASUKO;HASEGAWA YUSUKE;YOSHIDA AKIRA
分类号 G03G9/08;G03G5/05;G03G5/147;(IPC1-7):G03G9/08 主分类号 G03G9/08
代理机构 代理人
主权项
地址