发明名称 ELECTROSTATIC LATENT IMAGE BEARING MEMBER, METHOD FOR MANUFACTURING SAME, IMAGE FORMING METHOD AND APPARATUS, AND PROCESS CARTRIDGE
摘要 PROBLEM TO BE SOLVED: To provide an electrostatic latent image bearing member having improved durability, free of occurrence of an abnormal image such as ground stain or filming even in long-term repetitive use, and capable of performing stable image formation, a method for manufacturing the electrostatic latent image bearing member by which environmental load can be reduced, and an image forming method, an image forming apparatus and a process cartridge having a long lifetime and high performance. SOLUTION: The electrostatic latent image bearing member comprises a support and at least a charge generating layer and a charge transport layer disposed in this order on the support, wherein the charge transport layer contains at least a charge transport material and a binder resin and has a thickness of 30-50μm, and an absorbance ratio A between the charge transport material and the binder resin in a surface of the charge transport layer by infrared spectroscopic measurement and an absorbance ratio B between the charge transport material and the binder resin in a position 15μm inward from the surface of the charge transport layer by infrared spectroscopic measurement satisfy a relationship of the formula: B/A=1.05-1.30. COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2007212886(A) 申请公布日期 2007.08.23
申请号 JP20060034295 申请日期 2006.02.10
申请人 RICOH CO LTD 发明人 ORITO TAKESHI;TODA NAOHIRO
分类号 G03G5/047;G03G5/00;G03G5/05;G03G5/06;G03G5/14;G03G21/10 主分类号 G03G5/047
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