发明名称 ELECTROPHOTOGRAPHIC PHOTORECEPTOR, IMAGE FORMING METHOD, IMAGE FORMING APPARATUS, PROCESS CARTRIDGE FOR IMAGE FORMING APPARATUS, AND METHOD FOR MANUFACTURING ELECTROPHOTOGRAPHIC PHOTORECEPTOR
摘要 PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor which has high durability, suppresses image degradation due to rise of residual potential or image blurring, and stably obtains images of high image quality even in long-term repetitive use. SOLUTION: In the electrophotographic photoreceptor, a layer remotest from a conductive support contains at least one organic compound having an acid number of 10-700 (mgKOH/g) and at least one selected from the compounds represented by formula (1), wherein R<SP>1</SP>and R<SP>2</SP>each represent a substituted or unsubstituted alkyl or aromatic hydrocarbon group and may be the same or different, but one of R<SP>1</SP>and R<SP>2</SP>is a substituted or unsubstituted aromatic hydrocarbon group, and R<SP>1</SP>and R<SP>2</SP>may bond to each other to form an N-containing substituted or unsubstituted heterocyclic group; and Ar represents a substituted or unsubstituted aromatic hydrocarbon group. COPYRIGHT: (C)2004,JPO&NCIPI
申请公布号 JP2004264788(A) 申请公布日期 2004.09.24
申请号 JP20030057682 申请日期 2003.03.04
申请人 RICOH CO LTD 发明人 IKEGAMI TAKAAKI;SHIMADA TOMOYUKI;SUZUKI YASUO
分类号 G03G5/147;G03G5/05;G03G5/06;G03G5/07;(IPC1-7):G03G5/147 主分类号 G03G5/147
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