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    ELECTROPHOTOGRAPHIC PHOTORECEPTOR, AND IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE USING THE SAME
    1.
    发明申请
    ELECTROPHOTOGRAPHIC PHOTORECEPTOR, AND IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE USING THE SAME 有权
    电子照相机和图像形成装置及其使用方法

    公开(公告)号：US20090297217A1

    公开(公告)日：2009-12-03

    申请号：US12534541

    申请日：2009-08-03

    申请人： Takeshi IWANAGA ,  Masayuki NISHIKAWA ,  Shigeru YAGI ,  Nobuyuki TORIGOE

    发明人： Takeshi IWANAGA ,  Masayuki NISHIKAWA ,  Shigeru YAGI ,  Nobuyuki TORIGOE

    IPC分类号： G03G21/18 ,  G03G5/04 ,  G03G15/00

    CPC分类号： G03G5/0436 ,  G03G5/0614 ,  G03G5/0696

    摘要： The present invention provides an electrophotographic photoreceptor having at least a photosensitive layer and a surface layer provided at a surface of the photosensitive layer. The surface layer contains a first layer which is provided at the photosensitive layer side and has a refractive index of n1 and a second layer which is provided at the opposite side of the first layer to the photosensitive layer and has a refractive index of n2. The refractive index of the photosensitive layer, the refractive index of the first layer, the refractive index of the second layer, the film thickness of the first layer, an integer of 0 or more, and the wavelength of light with which the surface of the photoreceptor is irradiated when an electrostatic latent image is formed satisfy specific relationships.

    摘要翻译： 本发明提供一种电子照相感光体，其至少具有感光层和设置在感光层表面的表面层。 表面层包含设置在感光层侧并具有n1的折射率的第一层和设置在第一层的相对于感光层并具有n2的折射率的第二层。 感光层的折射率，第一层的折射率，第二层的折射率，第一层的膜厚，0以上的整数，以及表面的光的波长 当形成静电潜像满足特定关系时，照射感光体。

    ELECTROPHOTOGRAPHIC PHOTORECEPTOR, AND IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE USING THE SAME
    2.
    发明申请
    ELECTROPHOTOGRAPHIC PHOTORECEPTOR, AND IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE USING THE SAME 审中-公开
    电子照相机和图像形成装置及其使用方法

    公开(公告)号：US20090214967A1

    公开(公告)日：2009-08-27

    申请号：US12239350

    申请日：2008-09-26

    申请人： Takeshi IWANAGA ,  Masayuki NISHIKAWA ,  Shigeru YAGI ,  Nobuyuki TORIGOE

    发明人： Takeshi IWANAGA ,  Masayuki NISHIKAWA ,  Shigeru YAGI ,  Nobuyuki TORIGOE

    IPC分类号： G03G15/00

    CPC分类号： G03G5/047 ,  G03G5/08285 ,  G03G5/142 ,  G03G5/144 ,  G03G5/147

    摘要： The present invention provides an electrophotographic photoreceptor having at least a photosensitive layer and a surface layer provided at a surface of the photosensitive layer The surface layer contains a first layer which is provided at the photosensitive layer side and has a refractive index of n1 and a second layer which is provided at the opposite side of the first layer to the photosensitive layer and has a refractive index of n2. The refractive index of the photosensitive layer (n0), the refractive index of the first layer (n1), the refractive index of the second layer (n2), the film thickness (nm) of the first layer (d1), an integer (a) of 0 or more, and the wavelength (nm) of light with which the surface of the photoreceptor is irradiated when an electrostatic latent image is formed (λ) satisfy specific relationships.

    摘要翻译： 本发明提供了一种电子照相感光体，其至少具有感光层和设置在感光层的表面的表面层。表面层包含设置在感光层侧并具有折射率n1的第一层和第二层 层，其设置在第一层的与感光层相反的一侧，并具有n2的折射率。 感光层（n0）的折射率，第一层（n1）的折射率，第二层（n2）的折射率，第一层（d1）的膜厚（nm），整数（ a）为0以上，并且当形成静电潜像时（λ）照射感光体的表面的光的波长（nm）满足特定关系。

    OXIDE MATERIAL, ELECTROPHOTOGRAPHIC PHOTORECEPTOR, PROCESS CARTRIDGE, AND IMAGE FORMING DEVICE
    3.
    发明申请
    OXIDE MATERIAL, ELECTROPHOTOGRAPHIC PHOTORECEPTOR, PROCESS CARTRIDGE, AND IMAGE FORMING DEVICE 有权
    氧化物材料，电子照相机，工艺盒和图像形成装置

    公开(公告)号：US20110070536A1

    公开(公告)日：2011-03-24

    申请号：US12767321

    申请日：2010-04-26

    申请人： Shigeru YAGI ,  Takeshi IWANAGA

    发明人： Shigeru YAGI ,  Takeshi IWANAGA

    IPC分类号： G03G15/00 ,  G03G21/16

    CPC分类号： G03G5/153 ,  G03G5/08 ,  G03G5/082 ,  G03G5/08207 ,  G03G2215/00957

    摘要： An oxide material including gallium, zinc and oxygen, a ratio of the number of atoms of zinc to the number of atoms of gallium (number of atoms of zinc/number of atoms of gallium) being from about 0.01 to about 0.6 and a ratio of the number of atoms of oxygen to the sum of the number of atoms of gallium and the number of atoms of zinc (number of atoms of oxygen/(number of atoms of gallium+number of atoms of zinc)) being from about 1.0 to about 1.6, is disclosed. An electrophotographic photoreceptor including a layer which includes the oxide material is also disclosed. An electrophotographic photoreceptor including a substrate; and a photosensitive layer including gallium, oxygen and zinc is also disclosed.

    摘要翻译： 包括镓，锌和氧的氧化物材料，锌的原子数与镓的原子数（锌的原子数/镓的原子数）的比例为约0.01至约0.6， 氧的原子数与镓的原子数和锌的原子数（氧原子数/（镓的原子数+锌的原子数））之和为约1.0〜约 1.6，被公开。 还公开了包括包含氧化物材料的层的电子照相感光体。 包含基底的电子照相感光体; 并且还公开了包含镓，氧和锌的感光层。

    ELECTROPHOTOGRAPHIC PHOTORECEPTOR, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS
    5.
    发明申请
    ELECTROPHOTOGRAPHIC PHOTORECEPTOR, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS 有权
    电子照相机，过程盒和图像形成装置

    公开(公告)号：US20080254379A1

    公开(公告)日：2008-10-16

    申请号：US12051497

    申请日：2008-03-19

    申请人： Takeshi IWANAGA ,  Shigeru YAGI

    发明人： Takeshi IWANAGA ,  Shigeru YAGI

    IPC分类号： G03G15/04

    CPC分类号： G03G5/14704 ,  G03G5/047 ,  G03G5/0525 ,  G03G2221/183

    摘要： The present invention provides an electrophotographic photoreceptor, a process cartridge and an image forming apparatus including the same, wherein the electrophotographic photoreceptor prevents the generation of excessive residual potential, which usually occurs on a photoreceptor having a protective layer composed of an inorganic material, and achieves both of high durability and favorable electrical characteristics.An electrophotographic photoreceptor composed of a conductive substrate having thereon a photosensitive layer and a surface layer formed in this order, wherein the total composition ratio of a group 13 element, oxygen, and hydrogen to the total element content in the surface layer is 0.95 or more, and the abundance ratio of the oxygen to the group 13 element is from 1.1 to 1.5.

    摘要翻译： 本发明提供一种电子照相感光体，处理盒及其成像装置，其特征在于，电子照相感光体能够防止在具有由无机材料构成的保护层的感光体上发生的过剩残留电位的产生， 具有高耐久性和良好的电气特性。 由导电性基材构成的电子照相感光体，其上具有感光层和依次形成的表面层，其中，第13族元素，氧和氢的总组成比相对于表层中的总元素含量为0.95以上 ，并且氧与13族元素的丰度比为1.1〜1.5。

    ELECTROPHOTOGRAPHIC PHOTORECEPTOR, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS
    7.
    发明申请
    ELECTROPHOTOGRAPHIC PHOTORECEPTOR, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS 有权
    电子照相机，过程盒和图像形成装置

    公开(公告)号：US20080260427A1

    公开(公告)日：2008-10-23

    申请号：US12038249

    申请日：2008-02-27

    申请人： Takeshi IWANAGA ,  Shigeru YAGI

    发明人： Takeshi IWANAGA ,  Shigeru YAGI

    IPC分类号： G03G15/00 ,  G03C1/72

    CPC分类号： G03G15/751 ,  G03G5/14704

    摘要： An electrophotographic photoreceptor is provided that suppresses the occurrence of non-uniformity of in-plane image density caused by a superfluous residual potential and defects such as cracks in an organic photoreceptor having a protective layer made of an inorganic thin film, and that simultaneously exhibits high durability and good electrical properties, and a process cartridge and an image forming apparatus including the same are provided.An electrophotographic photoreceptor includes an organic photosensitive layer and one or more inorganic thin film layers disposed in this order on a conductive substrate, wherein among the one or more inorganic thin film layers at least an inorganic protective layer disposed directly on the organic photosensitive layer has cracks scattered at intervals from about 1 μm to about 10 mm.

    摘要翻译： 提供了一种电子照相感光体，其抑制由具有由无机薄膜制成的保护层的有机感光体中由多余残留电位引起的面内图像浓度不均匀和缺陷等缺陷的发生，同时显示高 耐久性和良好的电气性能，以及一种处理盒和包括该处理盒的图像形成装置。 电子照相感光体包括在导电性基材上依次配置的有机感光层和一个以上的无机薄膜层，其中，在一个以上的无机薄膜层中，至少直接配置在有机感光层上的无机保护层具有裂纹 以约1um至约10mm的间隔散布。

    TONER FOR ELECTROSTATIC CHARGE IMAGE DEVELOPMENT AND MANUFACTURING METHOD THEREOF, AND ELECTROSTATIC CHARGE IMAGE DEVELOPER, TONER CARTRIDGE, PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS
    9.
    发明申请
    TONER FOR ELECTROSTATIC CHARGE IMAGE DEVELOPMENT AND MANUFACTURING METHOD THEREOF, AND ELECTROSTATIC CHARGE IMAGE DEVELOPER, TONER CARTRIDGE, PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS 有权
    静电充电图像开发及其制造方法的调色剂和静电充电图像开发器，调色剂盒，过程盒和图像形成装置

    公开(公告)号：US20090155707A1

    公开(公告)日：2009-06-18

    申请号：US12173412

    申请日：2008-07-15

    申请人： Noriyuki MIZUTANI ,  Shinya NAKASHIMA ,  Takeshi IWANAGA ,  Takafumi KOIDE ,  Susumu YOSHINO

    发明人： Noriyuki MIZUTANI ,  Shinya NAKASHIMA ,  Takeshi IWANAGA ,  Takafumi KOIDE ,  Susumu YOSHINO

    IPC分类号： G03G9/00 ,  G03G15/08

    CPC分类号： G03G9/08782 ,  G03G9/0827 ,  G03G9/08755 ,  G03G9/08793 ,  G03G9/08795 ,  G03G9/08797 ,  G03G2215/0614

    摘要： There is provided a toner for electrostatic charge image development, which includes a binder resin that includes a non-crystalline polyester resin and a crystalline polyester resin, and a colorant, wherein in a measurement of an acetone-soluble fraction of the toner by gel permeation chromatography, in which W1 represents the total area of an elution curve of the acetone-soluble fraction, F(0-10) represents an eluate corresponding to from the beginning of the elution to 10% elution of W1 over time, and F (80-100) represents an eluate corresponding to from 80% elution to 100% elution of W1 over time, the amount of an aliphatic unsaturated dicarboxylic acid-derived component of the resins contained in the eluate F(0-10) is in the range of from about 0 mol % to about 10 mol % relative to the total amount of the acid-derived components of the resins contained in the eluate F(0-10), and the amount of the aliphatic unsaturated dicarboxylic acid-derived component of the resins contained in the eluate F(80-100) is in the range of from about 20 mol % to about 60 mol % relative to the total amount of the acid-derived components of the resins contained in the eluate F(80-100).

    摘要翻译： 提供了一种用于静电荷图像显影的调色剂，其包括包含非结晶聚酯树脂和结晶聚酯树脂的粘合剂树脂和着色剂，其中在通过凝胶渗透测量调色剂的丙酮可溶性部分 色谱法，其中W1表示丙酮可溶性级分的洗脱曲线的总面积，F（0-10）表示对应于从洗脱开始到W1随时间推移至10％洗脱的洗脱液，F（80） -100）表示对应于随着时间推移从80％洗脱至100％洗脱W1的洗脱液，洗脱液F（0-10）中所含的树脂的脂肪族不饱和二羧酸衍生成分的量在 相对于洗脱液F（0-10）中所含的树脂的酸衍生成分的总量为约0mol％至约10mol％，以及树脂的脂族不饱和二羧酸衍生物的量 包含在t 他洗脱的F（80-100）相对于洗脱液F（80-100）中含有的树脂的酸衍生组分的总量为约20mol％至约60mol％。