发明名称 METHOD AND DEVICE FOR DEVELOPING ELECTROSTATIC CHARGE LATENT IMAGE
摘要 PROBLEM TO BE SOLVED: To provide a developing method and an image forming device by which an image defect, such as thinning of an image or the faintness of a thin line, is not caused, sufficient image density is provided, and the reproduction of the thin line or the uniform reproduction of a small-diameter dot can be realized and which is superior in resolution. SOLUTION: In this developing method, at least an electrostatic charge latent image carrier (A) and a developer carrier (B), carrying a developer consisting of a carrier component and a toner component, having magnetism are provided opposed to each other, and the toner component is developed on the image carrier (A) while relatively moving the surface of the image carrier (A) and the surface of the developer carrier (B) at a different speed, and development is performed under a condition satisfying the necessary conditions of the expressions (1). (1) k=L.[(Vr/Vp)-1] [mm], 0.1 [mm]<=k<=2 [mm] [Vp: the moving speed (mm/sec) of the surface of the electrostatic charge latent image carrier, Vr: the moving speed (mm/sec) of the surface of the developer and L; the contact width (mm) of the developer and the electrostatic charge latent image carrier].
申请公布号 JP2001265109(A) 申请公布日期 2001.09.28
申请号 JP20010007079 申请日期 2001.01.15
申请人 RICOH CO LTD 发明人 KOBAN AKIHIRO;YAMAGUCHI KIMITOSHI;IKUNO HIROSHI
分类号 G03G9/113;G03G5/047;G03G5/147;G03G15/08 主分类号 G03G9/113
代理机构 代理人
主权项
地址