发明名称 ELECTROPHOTOGRAPHIC RECEPTOR
摘要 PURPOSE:To provide superior photosensitive characteristics by using a specified trisazo pigment as a charge generating agent and specified hydrazone as a charge transferring agent. CONSTITUTION:The charge generating layer is a layer contg. a trisazo pigment represented by formulaI, and the charge transferring layer is a layer contg. a hydrazone compound represented by formula II (where each of R1, R2, R3 and R4 is H, 1-3C alkyl, 1-3C alkoxy, dialkylamino or dibenzylamino, and R5 is alkyl or benzyl). The percentage of the trisazo pigment in the charge generating layer is 10-100wt%, and that of the hydrazone compound is 10-80wt%.
申请公布号 JPS57197547(A) 申请公布日期 1982.12.03
申请号 JP19810082237 申请日期 1981.05.29
申请人 RICOH KK 发明人 OOTA MASABUMI;SAKAI KIYOSHI
分类号 G03G5/06 主分类号 G03G5/06
代理机构 代理人
主权项
地址