公开(公告)号：US07570905B2

公开(公告)日：2009-08-04

申请号：US12061385

申请日：2008-04-02

申请人： Takashi Kusaba ,  Ryota Kashiwabara ,  Minoru Nakamura

发明人： Takashi Kusaba ,  Ryota Kashiwabara ,  Minoru Nakamura

IPC分类号： G03G15/08

CPC分类号： G03G15/0818 ,  G03G2215/0861 ,  G03G2215/0863

摘要： A developing roller having an elastic layer on the outer periphery of a mandrel and having a surface layer containing a resin and resin particles on its outer periphery, wherein the surface layer has a convex portion attributable to the resin particles, and has a surface of roughness in which a distortion degree Rsk of a roughness curve is 0.15 or more and 0.70 or less, wherein the resin particles have a peak P1 at a particle diameter d1 in a volume particle size distribution, and wherein “a”, “b”, “c”, d1, d2 and d3 satisfy a specific relationship, where, “a” denotes a volume fraction of the resin particle having the particle diameter d1 in the volume particle size distribution, and “b” and “c” denote volume fractions at particle diameters d2 and d3 respectively in the volume particle size distribution.

摘要翻译： 一种显影辊，其在芯轴的外周具有弹性层，并且在其外周具有包含树脂和树脂颗粒的表面层，其中所述表面层具有归因于树脂颗粒的凸部，并且具有粗糙表面 其中粗糙度曲线的变形度Rsk为0.15以上且0.70以下，其中，树脂粒子在体积粒径分布中具有粒径d1的峰值P1，其中，“a”，“b”，“ c“，d1，d2和d3满足特定关系，其中”a“表示体积粒径分布中具有粒径d1的树脂颗粒的体积分数，”b“和”c“表示 分别在体积粒度分布中的粒径d2和d3。

公开(公告)号：US20080193172A1

公开(公告)日：2008-08-14

申请号：US12061385

申请日：2008-04-02

申请人： Takashi Kusaba ,  Ryota Kashiwabara ,  Minoru Nakamura

发明人： Takashi Kusaba ,  Ryota Kashiwabara ,  Minoru Nakamura

IPC分类号： G03G15/08

CPC分类号： G03G15/0818 ,  G03G2215/0861 ,  G03G2215/0863

摘要： A developing roller having an elastic layer on the outer periphery of a mandrel and having a surface layer containing a resin and resin particles on its outer periphery, wherein the surface layer has a convex portion attributable to the resin particles, and has a surface of roughness in which a distortion degree Rsk of a roughness curve is 0.15 or more and 0.70 or less, wherein the resin particles have a peak P1 at a particle diameter d1 in a volume particle size distribution, and wherein “a”, “b”, “c”, d1, d2 and d3 satisfy a specific relationship, where, “a” denotes a volume fraction of the resin particle having the particle diameter d1 in the volume particle size distribution, and “b” and “c” denote volume fractions at particle diameters d2 and d3 respectively in the volume particle size distribution.

摘要翻译： 一种显影辊，其在芯轴的外周具有弹性层，并且在其外周具有包含树脂和树脂颗粒的表面层，其中所述表面层具有归因于树脂颗粒的凸部，并且具有粗糙表面 其中粗糙度曲线的变形度Rsk为0.15以上且0.70以下，其中树脂颗粒在体积粒径分布中具有粒径d 1的峰值P 1，并且其中“a”，“b” ，“c”，d 1，d 2和d 3满足特定关系，其中“a”表示体积粒径分布中粒径d 1的树脂颗粒的体积分数，“b”和“ c“分别表示体积粒径分布中粒径d 2和d 3的体积分数。

公开(公告)号：US20080069600A1

公开(公告)日：2008-03-20

申请号：US11845489

申请日：2007-08-27

申请人： Minoru Nakamura ,  Ryota Kashiwabara ,  Atsushi Tanaka

发明人： Minoru Nakamura ,  Ryota Kashiwabara ,  Atsushi Tanaka

IPC分类号： G03G15/08

CPC分类号： G03G15/0818 ,  G03G2215/0634 ,  G03G2215/0861

摘要： A developing member is disclosed which can lessen the occurring of banding. The developing member has a shaft member, an elastic layer provided on the shaft member, and a resin layer provided on the surface, wherein the resin layer contains a urethane resin and a non-reactive silicone compound, and the non-reactive silicone compound has a polyether moiety whose total number of carbon atoms ranges from 3 to 9.

摘要翻译： 公开了一种可以减少条纹发生的显影部件。 显影部件具有轴构件，设置在轴构件上的弹性层和设置在表面上的树脂层，其中树脂层包含聚氨酯树脂和非反应性硅氧烷化合物，并且非反应性硅氧烷化合物具有 总碳原子数为3〜9的聚醚部分。

公开(公告)号：US07983605B2

公开(公告)日：2011-07-19

申请号：US11845489

申请日：2007-08-27

申请人： Minoru Nakamura ,  Ryota Kashiwabara ,  Atsushi Tanaka

发明人： Minoru Nakamura ,  Ryota Kashiwabara ,  Atsushi Tanaka

IPC分类号： G03G15/08

CPC分类号： G03G15/0818 ,  G03G2215/0634 ,  G03G2215/0861

摘要： A developing member is disclosed which can lessen the occurring of banding. The developing member has a shaft member, an elastic layer provided on the shaft member, and a resin layer provided on the surface, wherein the resin layer contains a urethane resin and a non-reactive silicone compound, and the non-reactive silicone compound has a polyether moiety whose total number of carbon atoms ranges from 3 to 9.

摘要翻译： 公开了一种可以减少条纹发生的显影部件。 显影部件具有轴构件，设置在轴构件上的弹性层和设置在表面上的树脂层，其中树脂层包含聚氨酯树脂和非反应性硅氧烷化合物，并且非反应性硅氧烷化合物具有 总碳原子数为3〜9的聚醚部分。

公开(公告)号：US09164416B2

公开(公告)日：2015-10-20

申请号：US14342332

申请日：2012-08-29

申请人： Minoru Nakamura ,  Kazuaki Nagaoka ,  Yosuke Ata ,  Masahiro Inami

发明人： Minoru Nakamura ,  Kazuaki Nagaoka ,  Yosuke Ata ,  Masahiro Inami

IPC分类号： G03G15/06 ,  G03G15/08

CPC分类号： G03G15/065 ,  G03G15/0818

摘要： The present invention provides a conductive member in which it is possible to control a variation in resistance due to physical stress from a contact member, and an uneven density in a halftone image can be prevented.The conductive member is a development roller which includes a conductive shaft core, a conductive elastic layer, and a conductive surface layer. The conductive elastic layer contains silicone rubber and a basic carbon black dispersed in the silicone rubber. The surface layer contains a urethane resin having a carboxyl group in its molecule and an acidic carbon black dispersed in the urethane resin.

摘要翻译： 本发明提供一种导电构件，其中可以控制由于接触构件的物理应力引起的电阻变化，并且可以防止半色调图像中的不均匀浓度。 导电构件是显影辊，其包括导电芯芯，导电弹性层和导电表面层。 导电性弹性层含有分散在硅橡胶中的硅橡胶和碱性炭黑。 表层含有分子中具有羧基的聚氨酯树脂和分散在聚氨酯树脂中的酸性炭黑。

公开(公告)号：US20120059030A1

公开(公告)日：2012-03-08

申请号：US13223455

申请日：2011-09-01

申请人： Tatsuki KOIKE ,  Minoru Nakamura ,  Yoshihide Tomata ,  Takafumi Takai ,  Yasutaka Hoashi ,  Yuichi Kajita ,  Tetsuya Tsukamoto ,  Makoto Kamata

发明人： Tatsuki KOIKE ,  Minoru Nakamura ,  Yoshihide Tomata ,  Takafumi Takai ,  Yasutaka Hoashi ,  Yuichi Kajita ,  Tetsuya Tsukamoto ,  Makoto Kamata

IPC分类号： A61K31/437 ,  A61P25/28 ,  C07D471/04

CPC分类号： C07D471/04

摘要： The present invention provides a heterocycle derivative having a superior amyloid β production inhibitory activity and/or a superior γ-secretase modulation activity, and use thereof. A compound represented by the formula (I): wherein each symbol is as defined in the present specification, or a salt thereof.

摘要翻译： 本发明提供具有优异淀粉样蛋白的杂环衍生物; 生产抑制活性和/或优异的γ-分泌酶调节活性及其用途。 由式（I）表示的化合物或其盐，其中每个符号如本说明书中所定义。

公开(公告)号：US08017290B2

公开(公告)日：2011-09-13

申请号：US12043633

申请日：2008-03-06

申请人： Minoru Nakamura ,  Akira Izutani

发明人： Minoru Nakamura ,  Akira Izutani

IPC分类号： G03G13/04 ,  G03G15/16

CPC分类号： G03G15/1605 ,  G03G9/0804 ,  G03G9/0819 ,  G03G9/0821 ,  G03G9/0827 ,  G03G9/08755 ,  G03G9/08797 ,  G03G9/09321 ,  G03G9/09716 ,  G03G9/09725

摘要： Objects of the present invention are to provide an image forming method and image forming apparatus which can secure stable toner transferability, prevent reverse transfer of the toner back to a latent image bearing member, have excellent fixing ability and produce high-quality images. The image forming method includes a one-component developing step with a toner and transferring step with an intermediate transfer member, wherein the developing step uses a developing roller having a diameter of 8 mm to 15 mm, and the toner has an adherence Fh (nN) of the toner to a flat surface satisfying the relation represented by the formula (1) and adherence Fr (mN) among the toner particles satisfying the relation represented by the formula (2): 15≦Fh≦50  (1) 100≦Fr≦400  (2).

摘要翻译： 本发明的目的是提供一种图像形成方法和图像形成装置，其可以确保稳定的调色剂转印性，防止调色剂反向转印到潜像承载部件上，具有优异的定影能力并产生高质量的图像。 图像形成方法包括具有调色剂的单组分显影步骤和具有中间转印部件的转印步骤，其中显影步骤使用直径为8mm至15mm的显影辊，并且调色剂具有粘附力Fh（nN ）满足式（2）表示的关系的调色剂颗粒的平坦表面和粘附度Fr（mN）：满足由式（2）表示的关系的调色剂颗粒：15＆lt; 1lE; Fh＆nlE; 50（1）100＆nlE; Fr＆ ; 400（2）。

公开(公告)号：US07982864B2

公开(公告)日：2011-07-19

申请号：US12067751

申请日：2006-09-21

申请人： Katsushige Nakamura ,  Minoru Nakamura ,  Katsuhiro Miura ,  Masao Doi

发明人： Katsushige Nakamura ,  Minoru Nakamura ,  Katsuhiro Miura ,  Masao Doi

IPC分类号： G01N21/00

CPC分类号： G01B11/24 ,  A61B5/0062 ,  A61B5/0075 ,  A61B5/444 ,  G01J3/02 ,  G01J3/021 ,  G01J3/0237 ,  G01J3/0243 ,  G01J3/36 ,  G01N21/25 ,  G01N21/31 ,  G01N2021/1734 ,  G01N2021/1736 ,  G02B7/32

摘要： An optical measuring system has a first optical measuring instrument and a second optical measuring instrument. The optical measuring system includes a first optical path to guide a first beam from a measuring region to the first optical measuring instrument, a second optical path to guide a second beam from the measuring region to the second optical measuring instrument, an optical system through which the first and second optical paths extend and in which the first and second optical paths are paraxial, a reflection area to change the direction of the first optical path, the second optical path crossing the reflection area, and a light transmission area arranged at a position where the reflection area and second optical path cross each other, the light transmission area having a higher light transmittance than the reflection area.

摘要翻译： 光学测量系统具有第一光学测量仪器和第二光学测量仪器。 所述光学测量系统包括用于将第一光束从测量区域引导到所述第一光学测量仪器的第一光路，用于将第二光束从所述测量区域引导到所述第二光学测量仪器的第二光学路径， 第一和第二光路延伸并且其中第一和第二光路是近轴的，改变第一光路的方向的反射区域，与反射区域相交的第二光路以及布置在反射区域的光透射区域 其中反射区域和第二光路彼此交叉，透光区域具有比反射区域更高的透光率。

公开(公告)号：US07838193B2

公开(公告)日：2010-11-23

申请号：US11670257

申请日：2007-02-01

申请人： Masayuki Hagi ,  Takuya Kadota ,  Hiroaki Katoh ,  Atsushi Yamamoto ,  Katsunori Kurose ,  Yoshihiro Mikuriya ,  Masahide Inoue ,  Hideaki Yasunaga ,  Minoru Nakamura ,  Yoshimichi Ishikawa ,  Hiroyuki Murakami

发明人： Masayuki Hagi ,  Takuya Kadota ,  Hiroaki Katoh ,  Atsushi Yamamoto ,  Katsunori Kurose ,  Yoshihiro Mikuriya ,  Masahide Inoue ,  Hideaki Yasunaga ,  Minoru Nakamura ,  Yoshimichi Ishikawa ,  Hiroyuki Murakami

IPC分类号： G03G9/08

CPC分类号： G03G9/08782 ,  G03G9/0808 ,  G03G9/0815 ,  G03G9/09708 ,  G03G9/09725 ,  G03G9/09791

摘要： A toner including toner particles including a binder resin, a colorant and a release agent, and an external additive including a first particulate inorganic material having a formula of MgxSiyOx+2y where each of x and y is an integer, and a number average secondary particle diameter of from 0.02 μm to 2 μm, wherein the first atomic ratio (Mg/Si)s in a surface portion of the first particulate inorganic material is not greater than (preferably less than) the second atomic ratio (Mg/Si)e in the entire first particulate inorganic material. Alternatively, a toner including toner particles including a binder resin and a colorant, and an external additive which includes a particulate inorganic material having a formula of MgxSiyOx+2y where each of x and y is an integer and which has a surface treated with a fatty acid.

摘要翻译： 包含调色剂颗粒的调色剂，包括粘合剂树脂，着色剂和脱模剂，以及外部添加剂，其包含具有下式的Mg x Se y O x + 2 y的第一颗粒无机材料，其中x和y各自为整数，数均二次颗粒 直径为0.02μm至2μm，其中第一颗粒无机材料的表面部分中的第一原子比（Mg / Si）s不大于（优选小于）第二原子比（Mg / Si）e 整个第一颗粒无机材料。 或者，包括包含粘合剂树脂和着色剂的调色剂颗粒的调色剂和包含具有式为Mg x Se y O x + 2 y的颗粒状无机材料的外部添加剂，其中x和y各自为整数，并且其表面用脂肪 酸。

公开(公告)号：US07833686B2

公开(公告)日：2010-11-16

申请号：US11616198

申请日：2006-12-26

申请人： Takuya Kadota ,  Minoru Nakamura ,  Masayuki Hagi ,  Yoshihiro Mikuriya ,  Katsunori Kurose ,  Hideaki Yasunaga ,  Hiroaki Kato ,  Yoshimichi Ishikawa ,  Atsushi Yamamoto ,  Masahide Inoue

发明人： Takuya Kadota ,  Minoru Nakamura ,  Masayuki Hagi ,  Yoshihiro Mikuriya ,  Katsunori Kurose ,  Hideaki Yasunaga ,  Hiroaki Kato ,  Yoshimichi Ishikawa ,  Atsushi Yamamoto ,  Masahide Inoue

IPC分类号： G03G9/08

CPC分类号： G03G9/09775 ,  G03G9/0975 ,  G03G15/0173 ,  G03G15/0194

摘要： A toner kit containing at least a black toner, a yellow toner, a magenta toner and a cyan toner, wherein these toners have at least the binder resin, the colorant and the charge controlling agent having the molecular structure containing K+ as the counterion, when the K+ intensity detected by the fluorescent X ray on the surface of the black toner is Kk, the K+ intensity detected by the fluorescent X ray on the surface of the yellow toner is Ky, the K+ intensity detected by the fluorescent X ray on the surface of the magenta toner is Km and the K+ intensity detected by the fluorescent X ray on the surface of the cyan toner is Kc, the following formulae: Kk

摘要翻译： 包含至少黑色调色剂，黄色调色剂，品红色调色剂和青色调色剂的调色剂试剂盒，其中这些调色剂至少具有粘合剂树脂，着色剂和具有包含K +的分子结构的电荷控制剂作为抗衡离子，当 通过黑色调色剂表面上的荧光X射线检测的K +强度为Kk，由黄色调色剂表面上的荧光X射线检测的K +强度为Ky，通过表面上的荧光X射线检测的K +强度 品红色调色剂的Km值为Km，由青色调色剂表面的荧光X射线检测出的K +强度为Kc，满足下列公式：Kk