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    • 1. 发明授权
    • Image forming apparatus, image forming method, process cartridge, photoconductor and method of preparing photoconductor
    • 图像形成装置,图像形成方法,处理盒,光电导体和制备光电导体的方法
    • US06699631B2
    • 2004-03-02
    • US10077756
    • 2002-02-20
    • Yuka MiyamotoToshiyuki KabataTamotsu Aruga
    • Yuka MiyamotoToshiyuki KabataTamotsu Aruga
    • G03G1500
    • G03G5/04G03G5/005
    • An image forming apparatus including a photoconductor, and an exposing device for irradiating a surface of the photoconductor imagewise with a coherent light to form an electrostatic latent image thereon. The surface of the photoconductor has such roughness as to provide I(S) of at least 3.0×10−3, wherein I(S) is given by the following equations: I ⁡ ( S ) = ( 1 N ) ⁢ ∑ n = 0 N - 1 ⁢   ⁢ { S ⁡ ( n N · Δ ⁢   ⁢ t ) } S ⁡ ( n N · Δ ⁢   ⁢ t ) = 1 N · &LeftBracketingBar; X ⁡ ( n N · Δ ⁢   ⁢ t ) &RightBracketingBar; 2 ⁢   X ⁢ ( n N · Δ ⁢   ⁢ t ) = ∑ m = 0 N - 1 ⁢   ⁢ x ⁡ ( m · Δ ⁢   ⁢ t ) ⁢ exp ⁡ ( - ⅈ2 ⁢   ⁢ π · n N · Δ ⁢   ⁢ t · m · Δ ⁢   ⁢ t ) wherein N is a number of samples obtained from a sectional curve of the surface of the photoconductor and is 2p where p is an integer, &Dgr;t is a sampling interval, in &mgr;m, at which the N-number of the samples are sampled, x(t) is a height of the sectional curve, in &mgr;m, of a sample at a position t in the preset length, and n and m are integers. The sectional curve is as obtained by measuring a profile of the surface through a preset length N·&Dgr;t.
    • 一种包括光电导体的图像形成装置和用相干光照射光电导体的表面以在其上形成静电潜像的曝光装置。 光电导体的表面具有提供I(S)至少为3.0×10 -3的粗糙度,其中I(S)由以下等式给出:其中N是从截面曲线 光电导体的表面是2 p,其中p是整数,Deltat是采样间隔,其中N个样本被采样,x(t)是截面曲线的高度, 在一个样本中,在一个位置t以预设的长度,并且n和m是整数。 截面曲线通过测量表面的轮廓通过预设长度N.Deltat获得。
    • 8. 发明授权
    • Electrophotographic photoconductor, production process thereof, electrophotographic image forming method and apparatus, and process cartridge
    • 电子照相感光体,其制造方法,电照相成像方法和装置以及处理盒
    • US06355390B1
    • 2002-03-12
    • US09633361
    • 2000-08-04
    • Hirofumi YamanamiTamotsu Aruga
    • Hirofumi YamanamiTamotsu Aruga
    • G03G514
    • G03G5/142G03G5/144
    • An electrophotographic photoconductor has an electroconductive support, and an undercoat layer and a photoconductive layer which are successively overlaid on the support, the undercoat layer containing an inorganic pigment and a crosslinked N-alkoxymethylated polyamide or a crosslinked material of an N-alkoxymethylated polyamide and a melamine resin as a binder resin. The method of producing the photoconductor is also disclosed. An electrophotographic image forming apparatus is provided with the aforementioned photoconductor, a charging unit, and a developing unit. A process cartridge is provided with the photoconductor, and at least one of a charging unit, a light exposure unit, a developing unit, or an image transfer unit. An electrophotographic image forming process has the steps of forming a latent electrostatic image on the photoconductor, and developing the latent electrostatic image to a visible image by reversal development.
    • 电子照相感光体具有依次覆盖在载体上的导电性支持体,底涂层和光电导层,含有无机颜料和交联的N-烷氧基甲基化聚酰胺的底涂层或N-烷氧基甲基化聚酰胺的交联物质和 三聚氰胺树脂作为粘合剂树脂。 还公开了制造光电导体的方法。 电照相成像设备具有上述光电导体,充电单元和显影单元。 处理盒设置有感光体,以及充电单元,曝光单元,显影单元或图像转印单元中的至少一个。 电子照相图像形成方法具有在感光体上形成静电潜像的步骤,并且通过反转显影将静电潜像显影成可视图像。