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    DEVELOPING ROLLER AND IMAGE FORMING METHOD USING THE SAME
    1.
    发明申请
    DEVELOPING ROLLER AND IMAGE FORMING METHOD USING THE SAME 审中-公开
    使用它的开发滚子和图像形成方法

    公开(公告)号：US20080220363A1

    公开(公告)日：2008-09-11

    申请号：US12041762

    申请日：2008-03-04

    申请人： Satoshi UCHINO ,  Masahiro ANNO ,  Takeo OSHIBA ,  Okushi OKUYAMA ,  Shinya OBARA ,  Ryuichi HIRAMOTO ,  So MATSUYA

    发明人： Satoshi UCHINO ,  Masahiro ANNO ,  Takeo OSHIBA ,  Okushi OKUYAMA ,  Shinya OBARA ,  Ryuichi HIRAMOTO ,  So MATSUYA

    IPC分类号： G03G13/16 ,  G03G15/08

    CPC分类号： G03G15/0818

    摘要： A developing roller for electrophotographic image forming apparatus is disclosed. The developing roller has a shaft and a resin layer, and the resin layer comprises a binder resin, a resin particle having a particle diameter of 5 μm to 30 μm and a content of from 10% to 50% by weight with respect to the resin layer, and inorganic oxide particles having a number based average primary particle diameter of 5 nm to 100 nm and a content of 1% to 40% by weight with respect to the resin layer. An image forming method employing the developer roller is also disclosed.

    摘要翻译： 公开了一种用于电子照相成像设备的显影辊。 显影辊具有轴和树脂层，树脂层包含粘合剂树脂，相对于树脂的粒径为5〜30μm的树脂粒子和10〜50重量％的树脂粒子 层和相对于树脂层的数均基准粒径为5nm〜100nm，含量为1〜40重量％的无机氧化物粒子。 还公开了一种采用显影辊的成像方法。

    IMAGE FORMING METHOD USING THE SAME
    2.
    发明申请
    IMAGE FORMING METHOD USING THE SAME 有权
    使用该图像的图像形成方法

    公开(公告)号：US20080070147A1

    公开(公告)日：2008-03-20

    申请号：US11850802

    申请日：2007-09-06

    申请人： Satoshi UCHINO ,  Masahiro ANNO ,  Takeo OSHIBA ,  Okushi OKUYAMA ,  Shinya OBARA

    发明人： Satoshi UCHINO ,  Masahiro ANNO ,  Takeo OSHIBA ,  Okushi OKUYAMA ,  Shinya OBARA

    IPC分类号： G03G9/06 ,  B05D3/02 ,  G03G13/20

    CPC分类号： G03G15/0818

    摘要： An electrophotographic image forming method is disclosed. The method includes steps of conveying a developer comprising a toner to a developing zone by a developing roller, and developing an electrostatic latent image formed on an electrostatic latent image carrying member by the developer, and the developing roller has an electroconductive shaft and a resin layer provided around the shaft, the resin layer comprises a surface layer containing silicone copolymer resin as the principal component and a layer containing resin-silica hybrid composite as a principal component provided directly under the surface layer.

    摘要翻译： 公开了电子照相图像形成方法。 该方法包括以下步骤：通过显影辊将包含调色剂的显影剂输送到显影区域，以及通过显影剂将形成在静电潜像载体上的静电潜像显影，并且显影辊具有导电轴和树脂层 设置在轴周围的树脂层包括含有硅酮共聚物树脂作为主要成分的表面层和直接位于表面层下面的含有树脂 - 二氧化硅混合复合材料作为主要成分的层。

    TONER FOR DEVELOPING ELECTROSTATIC LATENT IMAGE
    4.
    发明申请
    TONER FOR DEVELOPING ELECTROSTATIC LATENT IMAGE 审中-公开
    用于开发静电图像的调色剂

    公开(公告)号：US20120094227A1

    公开(公告)日：2012-04-19

    申请号：US13271083

    申请日：2011-10-11

    申请人： Shinya OBARA ,  Masahiro ANNO ,  Satoshi UCHINO ,  Hidehito HARUKI

    发明人： Shinya OBARA ,  Masahiro ANNO ,  Satoshi UCHINO ,  Hidehito HARUKI

    IPC分类号： G03G9/08

    CPC分类号： G03G9/08711 ,  G03G9/08791 ,  G03G9/08795 ,  G03G9/08797

    摘要： A toner for developing an electrostatic latent image is disclosed, the toner being composed of toner particles which comprises toner mother particles containing a binding resin having a hydrophilic polar group, a coloring agent and a releasing agent, and an external additive, wherein a mass of Na atoms in a neighborhood of surface of the toner particles measured by the measuring method described below is 50 to 750μg in 1 g of toner particles.Measuring Method (a) Extracting Na atoms in the neighborhood of surface of the toner particles by stirring the toner particles and dilute hydrochloric acid, (b) Preparing sample for measurement by filtering the liquid extracting Na atoms, and (c) Measuring the mass of Na atoms in the sample via Induction Coupling Plasma Optical Emission Spectrometer.

    摘要翻译： 公开了用于显影静电潜像的调色剂，调色剂由包含具有亲水极性基团的粘合树脂的调色剂母粒，着色剂和脱模剂的调色剂颗粒和外部添加剂组成，其中质量 通过下述测量方法测量的调色剂颗粒表面附近的Na原子在1g调色剂颗粒中为50至750μg。 测量方法（a）通过搅拌调色剂颗粒和稀盐酸提取调色剂颗粒表面附近的Na原子，（b）通过过滤提取的Na原子制备测量样品，和（c）测量质量 通过感应耦合等离子体发射光谱仪在样品中的Na原子。

    IMAGE FORMING METHOD
    8.
    发明申请
    IMAGE FORMING METHOD 有权
    图像形成方法

    公开(公告)号：US20070297822A1

    公开(公告)日：2007-12-27

    申请号：US11765183

    申请日：2007-06-19

    申请人： Eiichi YOSHIDA ,  Masahiko NAKAMURA ,  Masahiro ANNO ,  Kaori SOEDA ,  Tomoko MINE ,  Kenichi ONAKA

    发明人： Eiichi YOSHIDA ,  Masahiko NAKAMURA ,  Masahiro ANNO ,  Kaori SOEDA ,  Tomoko MINE ,  Kenichi ONAKA

    IPC分类号： G03G13/10

    CPC分类号： G03G9/0819 ,  G03G9/0821 ,  G03G9/0827 ,  G03G9/10 ,  G03G9/1133

    摘要： Disclosed is an image forming method comprising developing a latent electrostatic image formed on the surface of a latent electrostatic image bearing body by a developer borne and conveyed by a developer bearing body which is brought into contact with a developer layer control member to control an amount of the developer on the surface of the developer bearing body through a nonmagnetic single-component development system, wherein an acid value (SAV) of the surface of the developer and a total acid value (TAV) of the developer meet the following requirements: 1

    摘要翻译： 公开了一种图像形成方法，包括通过由与显影剂层控制构件接触的显影剂承载体承载并输送的显影剂显影形成在静电潜像承载体的表面上的静电潜像， 通过非磁性单组分显影系统在显影剂承载体的表面上的显影剂，其中显影剂表面的酸值（SAV）和显影剂的总酸值（TAV）满足以下要求： in-line-formula description =“In-line Formulas”end =“lead”？> 1 ，显影剂的质量平均粒径（d50，mum）与表面粗糙度（Ra，mum）的比值，d50 / Ra在0.5〜3.0的范围内，平均值 显影剂承载体的突出峰之间的间隔（Sm）在20至200μm的范围内。

    ELECTROSTATIC CHARGE IMAGE DEVELOPING TONER
    9.
    发明申请
    ELECTROSTATIC CHARGE IMAGE DEVELOPING TONER 审中-公开
    静电充电图像显影剂

    公开(公告)号：US20100330491A1

    公开(公告)日：2010-12-30

    申请号：US12816598

    申请日：2010-06-16

    申请人： Kouji SUGAMA ,  Masahiko NAKAMURA ,  Masahiro ANNO ,  Shiro HIRANO ,  Junya ONISHI ,  Tatsuya FUJISAKI

    发明人： Kouji SUGAMA ,  Masahiko NAKAMURA ,  Masahiro ANNO ,  Shiro HIRANO ,  Junya ONISHI ,  Tatsuya FUJISAKI

    IPC分类号： G03G9/08

    CPC分类号： G03G9/0804 ,  G03G9/09321 ,  G03G9/09342 ,  G03G9/09364 ,  G03G9/09392 ,  G03G9/09708

    摘要： Provided is an electrostatic charge image developing toner producing neither halftone image unevenness nor density drop of solid images, even though a large number of print sheets are printed at high temperature and high humidity, and subsequently printing is further carried out at high temperature and high humidity after standing for a long time. Disclosed is an electrostatic charge image developing toner containing 3-10% by weight of at least one metal fluoride selected from the group consisting of sodium fluoride, magnesium fluoride, calcium fluoride, barium fluoride and aluminum fluoride, based on a total weight of the toner.

    摘要翻译： 即使在高温高湿下印刷大量的打印纸，也可以在高温高湿下进一步进行印刷，即使不产生半色调图像不均匀也不产生实心图像的浓度下降的静电荷图像显影调色剂 后站了很久。 公开了一种静电荷图像显影调色剂，其含有3-10重量％的至少一种选自氟化钠，氟化镁，氟化钙，氟化钡和氟化铝的金属氟化物，基于调色剂的总重量 。

    TWO-COMPONENT DEVELOPER
    10.
    发明申请
    TWO-COMPONENT DEVELOPER 有权
    两组分开发商

    公开(公告)号：US20090233205A1

    公开(公告)日：2009-09-17

    申请号：US12398242

    申请日：2009-03-05

    申请人： Masahiro ANNO ,  Masahiko NAKAMURA ,  Tsuyoshi UCHIDA ,  Kenichi ONAKA ,  Junya ONISHI ,  Naoya TONEGAWA

    发明人： Masahiro ANNO ,  Masahiko NAKAMURA ,  Tsuyoshi UCHIDA ,  Kenichi ONAKA ,  Junya ONISHI ,  Naoya TONEGAWA

    IPC分类号： G03G9/083

    CPC分类号： G03G9/09708 ,  G03G9/10 ,  G03G9/107 ,  G03G9/1133 ,  G03G9/1135

    摘要： Provided is a two-component developer with which degradation of development is inhibited even in the case of prolonged use, and thereby a high quality image exhibiting high resolution and sufficient image density can be formed for a long duration. Also disclosed is a two-component developer possessing a carrier and a toner, wherein the carrier in which magnetic material powder is dispersed in a binder resin containing a phenol formaldehyde resin has a shape coefficient SF-1 of 1.0-1.2, a shape coefficient SF-2 of 1.1-2.5 and a volume-based median particle diameter of 10-100 μm, and the toner possesses a colored particle and an external additive particle, wherein the external additive particle comprises a titanic acid compound and iron, and the iron content is 100-1,000 ppm, based on the titanic acid compound.

    摘要翻译： 提供了即使在长时间使用的情况下也可以抑制显影劣化的双组分显影剂，从而可以长时间形成表现出高分辨率和足够的图像浓度的高质量图像。 还公开了具有载体和调色剂的双组分显影剂，其中磁性材料粉末分散在含有酚醛树脂的粘合剂树脂中的载体具有1.0-1.2的形状系数SF-1，形状系数SF -2的1.1-2.5，体积基准的中值粒径为10-100μm，并且调色剂具有着色颗粒和外部添加剂颗粒，其中外部添加剂颗粒包含钛酸化合物和铁，铁含量 为100-1,000ppm，基于钛酸化合物。