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 |
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代理人 |
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主权项 |
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地址 |
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