公开(公告)号：US07879521B2

公开(公告)日：2011-02-01

申请号：US11755957

申请日：2007-05-31

申请人： Hiroyuki Kozuru ,  Yoshiaki Kobayashi ,  Tatsuya Nagase

发明人： Hiroyuki Kozuru ,  Yoshiaki Kobayashi ,  Tatsuya Nagase

IPC分类号： G03G9/00

CPC分类号： G03G15/0818 ,  G03G9/113 ,  G03G9/1131 ,  G03G9/1138 ,  G03G9/1139

摘要： An objective is to provide a highly durable carrier for a developer which is capable of forming a high-definition image stably with no deterioration of a developing property since the carrier resistance and the charging ability remain stable even though the developer is used for a long duration; a method of manufacturing the carrier; and an image forming method employing the same. Disclosed is an electrophotographic carrier comprising a carrier core material and provided thereon, a resin-coated layer comprising charge control particles and low-resistive particles, wherein an initial carrier resistance is 5×108-3×1010 Ωcm; a concentration of the low-resistive particles grows higher toward a surface of the layer from an inner part of the layer; and a concentration of the charge control particles grows lower toward a surface of the layer from an inner part of the layer.

摘要翻译： 目的是为显影剂提供高度耐用的载体，其能够稳定地形成高清晰度图像，而不会劣化显影性能，因为即使长时间使用显影剂，载体电阻和充电能力保持稳定 ; 制造载体的方法; 以及采用该图像形成方法的图像形成方法。 公开了一种电子照相载体，其包含载体芯材料，其上设置有包含电荷控制颗粒和低电阻颗粒的树脂涂层，其中初始载流子电阻为5×108-3×1010Ω·cm; 低电阻粒子的浓度从层的内部向层的表面生长较高; 并且电荷控制颗粒的浓度从该层的内部朝向该层的表面生长较低。

公开(公告)号：US20100302622A1

公开(公告)日：2010-12-02

申请号：US12745448

申请日：2009-09-10

申请人： Yukio Hosoya ,  Okushi Okuyama ,  Satoshi Uchino ,  Hiroyuki Konno ,  Tatsuya Nagase

发明人： Yukio Hosoya ,  Okushi Okuyama ,  Satoshi Uchino ,  Hiroyuki Konno ,  Tatsuya Nagase

IPC分类号： G02F1/167 ,  B32B1/00

CPC分类号： G02F1/167 ,  G02F1/1671 ,  G02F2001/1678 ,  Y10T428/2991

摘要： Display particles for use in image display devices with display particles sealed in a powdery form in the space between two substrates, at least one of which is transparent, that display an image while the display particles are moved as electric field is generated between the substrates, characterized in that the display particles contain at least base particles containing at least a resin and a colorant and inorganic fine particles added to the base particle; externally and a separation amount A of the inorganic fine particles having a primary particle size of 5 to 60 nm separated from the display particles when the particles are provided with an ultrasonic energy of 60 μA for 1 minute in aqueous polyoxyethylphenylether solution is 0.1 to 2.5 wt % with respect to the base particles, and an image display device installed with the display particles for image display devices.

摘要翻译： 显示用于图像显示装置的显示颗粒，所述图像显示装置具有以粉末形式密封在两个基板之间的空间中的显示颗粒，其中至少一个是透明的，当显示颗粒在基板之间产生电场时显示图像， 其特征在于，所述显示粒子至少含有至少含有树脂和着色剂的基础颗粒和添加到所述基础颗粒中的无机细颗粒; 在含水聚氧乙烯基苯基醚溶液中，当颗粒在60微安的超声波能量提供1分钟时，与显示颗粒分离的一次粒径为5至60nm的无机细颗粒的分离量A为0.1-2.5重量份 相对于基础颗粒的％，以及安装有用于图像显示装置的显示颗粒的图像显示装置。

公开(公告)号：US20090035687A1

公开(公告)日：2009-02-05

申请号：US12176227

申请日：2008-07-18

申请人： Satoshi Uchino ,  Mitsutoshi Nakamura ,  Tatsuya Nagase ,  Motoi Nishimura ,  Aya Shirai

发明人： Satoshi Uchino ,  Mitsutoshi Nakamura ,  Tatsuya Nagase ,  Motoi Nishimura ,  Aya Shirai

IPC分类号： G03G9/08

CPC分类号： G03G9/09392 ,  G03G9/093 ,  G03G9/09321 ,  G03G9/09328 ,  G03G9/09335 ,  G03G9/09342 ,  G03G9/09364 ,  G03G9/09371

摘要： Colored particles and their manufacturing method are disclosed. Each of the colored particles composed of a core shell structure comprising a core particle and a colored shell layer formed on a surface of the core particle; and the core particle is composed of a hydrophobic resin; the colored shell layer comprises an active agent structure resin having a hydrophobic part and a hydrophilic part, and a colorant particle; a volume based median particle diameter of the colored particles is 2 to 100 μm; and a volume based CV value of the colored particles is 1.0 to 15.0%.

摘要翻译： 公开了有色颗粒及其制造方法。 每个着色颗粒由核心颗粒构成，包括芯颗粒和形成在芯颗粒表面上的着色壳层; 核心颗粒由疏水树脂组成; 着色壳层包含具有疏水部分和亲水部分的活性剂结构树脂和着色剂颗粒; 着色颗粒的基于体积的中值粒径为2至100μm; 并且着色颗粒的基于体积的CV值为1.0至15.0％。

公开(公告)号：US20050089778A1

公开(公告)日：2005-04-28

申请号：US10922518

申请日：2004-12-20

申请人： Tatsuya Nagase ,  Meizo Shirose ,  Naohiro Hirose ,  Asao Matsushima ,  Yoshiyasu Matsumoto ,  Shiro Hirano

发明人： Tatsuya Nagase ,  Meizo Shirose ,  Naohiro Hirose ,  Asao Matsushima ,  Yoshiyasu Matsumoto ,  Shiro Hirano

IPC分类号： G03G9/09 ,  G03G9/08 ,  G03G15/01

CPC分类号： G03G9/0821 ,  G03G9/0825 ,  G03G9/0827 ,  G03G9/09 ,  G03G9/0926 ,  G03G2215/0103

摘要： Disclosed is a method for forming color image, in which one of the yellow, magenta, cyan and black toners is a high water content toner, and one of the yellow, magenta, cyan and black toners is a toner low water content toner, water content of the high water content toner is 1.2 to 2.5 % by weight based on the high water content toner, and water content of the low water content toner is 0.1 to 1.2% by weight based on the low water content toner.

摘要翻译： 公开了形成彩色图像的方法，其中黄色，品红色，青色和黑色调色剂中的一种是高含水量调色剂，黄色，品红色，青色和黑色调色剂之一是调色剂低含水量调色剂，水 基于高含水量调色剂，高含水量调色剂的含量为1.2-2.5重量％，低含水量调色剂的含水量基于低含水量调色剂为0.1-1.2重量％。

公开(公告)号：US06841328B2

公开(公告)日：2005-01-11

申请号：US10126244

申请日：2002-04-19

申请人： Meizo Shirose ,  Hiroshi Yamazaki ,  Hiroyuki Yamada ,  Asao Matsushima ,  Tatsuya Nagase

发明人： Meizo Shirose ,  Hiroshi Yamazaki ,  Hiroyuki Yamada ,  Asao Matsushima ,  Tatsuya Nagase

IPC分类号： G03G9/08 ,  G03G9/087 ,  G03G9/09 ,  G03G13/01 ,  G03G13/20 ,  G03G15/01 ,  G03G13/22

CPC分类号： G03G13/20 ,  G03G9/0819 ,  G03G13/013

摘要： An image forming method is disclosed. The method comprises the steps of forming a latent image on a latent image carrying member, developing the latent image by a developer containing a toner, transferring the toner image onto an intermediate transfer member, transferring the toner image transferred on the intermediate transfer member onto a image forming support, and fixing the toner image formed on the image forming support, wherein the toner contains a resin and a colorant, and the toner is constituted by toner particles having a variation coefficient of the shape coefficient of not more than 16% and a number variation coefficient of the particle size distribution of not more than 27%.

摘要翻译： 公开了一种图像形成方法。 该方法包括以下步骤：在潜像承载部件上形成潜象，通过含有调色剂的显影剂使潜像显影，将调色剂图像转印到中间转印部件上，将转印在中间转印部件上的调色剂图像转印到 图像形成支撑件和固定形成在图像形成支撑体上的调色剂图像，其中调色剂含有树脂和着色剂，并且调色剂由具有不大于16％的形状系数的变异系数的调色剂颗粒和 数量变异系数的粒径分布不大于27％。

公开(公告)号：US5766816A

公开(公告)日：1998-06-16

申请号：US758958

申请日：1996-12-02

申请人： Tatsuya Nagase ,  Yoshiki Nishimori ,  Meizo Shirose

发明人： Tatsuya Nagase ,  Yoshiki Nishimori ,  Meizo Shirose

IPC分类号： G03G9/087 ,  G03G13/20 ,  G03G15/20

CPC分类号： G03G9/08711 ,  G03G13/20 ,  G03G15/2025 ,  G03G9/08755 ,  G03G2215/2093

摘要： An image forming method comprises the step of a) developing an electrostatic latent image with toner; b) transferring the developed image onto a recording material to obtain a toner image on the recording material; and c) passing the recording material with the toner image between a first member and a second member positioned against the first member to fix the toner on the recording material, a silicone oil having been coated on the surface of at least one of the members, the toner containing a blend of a cross-linked polyester resin and a styrene/acryl resin, wherein the MEK insoluble component content of the toner is 40 to 65 weight %, the MEK soluble component of the toner has a weight average molecular weight Mw of 5.times.10.sup.4 to 2.times.10.sup.5, a number average molecular weight Mn of 1.times.10.sup.3 to 2.times.10.sup.3 and Mw/Mn of 25 to 80, and the silicone oil is a fluorine-containing silicone oil having a structure unit represented by the following Formula (I): ##STR1##

摘要翻译： 图像形成方法包括以下步骤：a）用调色剂显影静电潜像; b）将显影的图像转印到记录材料上以获得记录材料上的调色剂图像; 以及c）使具有调色剂图像的记录材料在位于第一构件之间的第一构件和第二构件之间通过，以将调色剂固定在记录材料上，已经涂覆在至少一个构件的表面上的硅油， 该调色剂含有交联聚酯树脂和苯乙烯/丙烯酸树脂的共混物，其中调色剂的MEK不溶组分含量为40-65重量％，调色剂的MEK可溶组分的重均分子量Mw为 5×104〜2×105，数均分子量Mn为1×103〜2×103，Mw / Mn为25〜80，所述硅油为具有下式（I）表示的结构单元的含氟硅油：

公开(公告)号：US08867978B2

公开(公告)日：2014-10-21

申请号：US13338917

申请日：2011-12-28

申请人： Michiyo Fujita ,  Tatsuya Nagase ,  Asao Matsushima ,  Yasuko Uchino ,  Aya Shirai ,  Ryuichi Hiramoto

发明人： Michiyo Fujita ,  Tatsuya Nagase ,  Asao Matsushima ,  Yasuko Uchino ,  Aya Shirai ,  Ryuichi Hiramoto

IPC分类号： G03G15/20 ,  G03G15/00

CPC分类号： G03G15/6585 ,  G03G2215/0081

摘要： A method of forming an image comprising the steps of: forming an image on an image support to obtain an original image, and forming a gloss adjusting layer comprising a clear toner-fixed image comprising a clear toner on the original image, wherein the gloss adjusting layer comprises an aggregate of gloss adjusting units, wherein the gloss adjusting units each comprise a section where the clear toner is attached and a section where the clear toner is unattached, wherein a borderline between the section where the clear toner is attached and the section where the clear toner is unattached comprises a straight line.

摘要翻译： 一种形成图像的方法，包括以下步骤：在图像载体上形成图像以获得原始图像，并且在原始图像上形成包括透明调色剂的透明调色剂固定图像的光泽调节层，其中光泽调节 层包括光泽调节单元的集合体，其中所述光泽调节单元各自包括附着所述透明调色剂的部分和所述透明调色剂未附着的部分，其中所述透明调色剂附着的部分与所述透明调色剂附着的部分之间的边界线 未附着的透明调色剂包括直线。

公开(公告)号：US08778586B2

公开(公告)日：2014-07-15

申请号：US13528401

申请日：2012-06-20

申请人： Shinya Obara ,  Tatsuya Nagase ,  Noboru Ueda ,  Junya Onishi ,  Tatsuya Fujisaki ,  Kenshi Miyajima

发明人： Shinya Obara ,  Tatsuya Nagase ,  Noboru Ueda ,  Junya Onishi ,  Tatsuya Fujisaki ,  Kenshi Miyajima

IPC分类号： G03G9/00

CPC分类号： G03G9/09392 ,  G03G9/09328 ,  G03G9/09371

摘要： A toner used for electrostatic latent image development which is excellent in fixing separability with maintaining sufficient low temperature fixability even in a high-speed machine and is also superior in crashing resistance, comprising toner particles, each comprising a core particle and a shell layer provided on the surface of the core particle, wherein the core particle comprises a binder resin containing a styrene-acrylic resin and a first styrene-acrylic modified polyester, and the shell comprises a second styrene-acrylic modified polyester resin.

摘要翻译： 用于静电潜像显影的调色剂，其即使在高速机器中也保持足够的低温定影性而具有优异的定影分离性，并且还具有优异的耐崩溃性，包括调色剂颗粒，每个调色剂颗粒包括设置在核心颗粒和壳层上的壳层 芯颗粒的表面，其中芯颗粒包含含有苯乙烯 - 丙烯酸树脂和第一苯乙烯 - 丙烯酸改性聚酯的粘合剂树脂，并且所述壳包含第二苯乙烯 - 丙烯酸改性聚酯树脂。

公开(公告)号：US08530130B2

公开(公告)日：2013-09-10

申请号：US13242074

申请日：2011-09-23

申请人： Yasuko Uchino ,  Tatsuya Nagase ,  Asao Matsushima ,  Aya Shirai ,  Ryuichi Hiramoto ,  Michiyo Fujita

发明人： Yasuko Uchino ,  Tatsuya Nagase ,  Asao Matsushima ,  Aya Shirai ,  Ryuichi Hiramoto ,  Michiyo Fujita

IPC分类号： G03G15/20

CPC分类号： G03G15/6585

摘要： A method of forming a glossy image is disclosed, comprising the steps of (a) forming a clear toner particle layer with clear toner particles on an image support, (b) heating and pressing the clear toner particle layer formed on the image support, while bringing the surface of the clear toner particle layer into contact with a belt, and (c) cooling the clear toner particle layer to form a clear toner layer, wherein the clear toner particles contain a binder resin and a releasing agent and exhibit a heat quantity of fusion of not less than 3.0 J/g and not more than 9.5 J/g, and the clear toner particles meeting the following requirement: 0.5≦S2/S1≦1.0.

摘要翻译： 公开了一种形成光泽图像的方法，包括以下步骤：（a）在图像载体上形成具有透明调色剂颗粒的透明调色剂颗粒层，（b）加热和加压形成在图像载体上的透明调色剂颗粒层，同时 使透明调色剂颗粒层的表面与带接触，和（c）冷却透明调色剂颗粒层以形成透明调色剂层，其中透明调色剂颗粒含有粘合剂树脂和脱模剂，并显示出热量 熔点不小于3.0J / g且不大于9.5J / g，并且透明调色剂颗粒满足以下要求：0.5 @ S2 / S1 @ 1.0。

公开(公告)号：US08530122B2

公开(公告)日：2013-09-10

申请号：US13185292

申请日：2011-07-18

申请人： Yasuko Uchino ,  Tatsuya Nagase ,  Asao Matsushima ,  Aya Shirai ,  Ryuichi Hiramoto ,  Michiyo Fujita

发明人： Yasuko Uchino ,  Tatsuya Nagase ,  Asao Matsushima ,  Aya Shirai ,  Ryuichi Hiramoto ,  Michiyo Fujita

IPC分类号： G03G13/04 ,  G03G13/08

CPC分类号： G03G9/08797 ,  G03G9/08706 ,  G03G9/08708 ,  G03G9/08711 ,  G03G9/08795 ,  G03G15/6585 ,  G03G2215/00801

摘要： A method for forming an image at least comprising steps of forming an electrostatic latent image by exposing an electrophotographic photoreceptor, forming a foil transferring face by supplying a toner onto the electrophotographic photoreceptor having the electrostatic latent image, transferring the foil transferring face formed on the electrophotographic photoreceptor to a base substance, fixing the foil transferring face transferred on the base substance, supplying a transfer foil to the base substance fixed with the foil transferring face, adhering the transfer foil onto the foil transferring face by heating under a condition of contacting the transfer foil with the foil transferring face; and removing the transfer foil from the base substance while leaving the foil adhered onto the foil transferring face, wherein the toner comprises a binder resin having a softening temperature in the range of from not less than 105° C. to not more than 140° C., and having a molecular weight of not less than 60,000 in a ratio of not less than 10% and not more than 30% based on the total binder resin constituting the toner.

摘要翻译： 一种用于形成图像的方法，至少包括通过暴露电子照相感光体形成静电潜像的步骤，通过向具有静电潜像的电子照相感光体上提供调色剂形成箔转印面，将形成在电摄影 将转印箔固定在基材上，将转印箔供给到固定在箔转印面上的基体上，将转印箔在接触转印条件下通过加热粘合在转印面上 箔与箔转印面; 以及在将所述箔粘附到所述箔转印面上的同时从所述基材除去所述转印箔，其中所述调色剂包含软化温度在不低于105℃至不高于140℃的粘合剂树脂 ，并且基于构成调色剂的总粘合剂树脂，分子量不小于60,000，比率不小于10％且不大于30％。