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1. 发明授权

US6051352A Carrier for developing electrostatic image, developer and developing method 有权
标题翻译：用于显影静电图像，显影剂和显影方法的载体
公开(公告)号：US6051352A
公开(公告)日：2000-04-18
申请号：US146814
申请日：1998-09-04
申请人： Tomoyasu Umeno , Ryuji Kitani , Tatsuya Nagase , Meizo Shirose
发明人： Tomoyasu Umeno , Ryuji Kitani , Tatsuya Nagase , Meizo Shirose
IPC分类号： G03G9/08 , G03G9/107 , G03G9/113 , G03G15/08 , G03G9/10
CPC分类号： G03G9/107 , G03G9/1075 , G03G9/1139
摘要： A carrier for developing an electrostatic latent image is disclosed. The carrier comprises a magnetite core and a resin coated on the magnetite core wherein the magnetite core contains FeO and Fe.sub.2 O.sub.3, the mole ratio of FeO/Fe.sub.2 O.sub.3 being 0.15/1.0 to 0.7/1.0, and the carrier contains a magnesium atom containing material at a surface of the carrier, magnesium atom content ratio at the surface being 1.5 to 5.0 (percent in the number of atoms).A developer for developing an electrostatic latent image using the carrier and a developing method using the carrier or the developer is also disclosed.
摘要翻译：公开了用于显影静电潜像的载体。载体包括磁铁矿芯和涂覆在磁铁矿芯上的树脂，其中磁铁矿芯含FeO和Fe2O3，FeO / Fe2O3的摩尔比为0.15 / 1.0至0.7 / 1.0，载体在含有镁原子的物质中含有载体的表面，表面的镁原子含量比为1.5〜5.0（原子数的百分比）。还公开了使用载体显影静电潜像的显影剂和使用载体或显影剂的显影方法。

2. 发明授权

US5932388A Carrier for developing electrostatic image, developer and developing method 失效
标题翻译：用于显影静电图像，显影剂和显影方法的载体
公开(公告)号：US5932388A
公开(公告)日：1999-08-03
申请号：US959052
申请日：1997-10-28
申请人： Tomoyasu Umeno , Meizo Shirose , Tatsuya Nagase , Ryuji Kitani
发明人： Tomoyasu Umeno , Meizo Shirose , Tatsuya Nagase , Ryuji Kitani
IPC分类号： G03G9/113
CPC分类号： G03G9/1139
摘要： A carrier for a developer developing an electrostatic image is disclosed. The carrier contains magnesium from 2.0 to 25.0 by means of number of atoms by percent in surface portion. According to the invention excellent charge rising properties may be consistently exhibited for extended time periods, and neither toner scattering nor background deposits on images are caused.
摘要翻译：公开了一种用于显影静电图像的显影剂的载体。载体通过表面部分中的百分数以原子数计为2.0至25.0的镁。根据本发明，延长的时间段可以一致地显示出优异的电荷上升性质，并且不会引起图像上的调色剂飞散和背景沉积。

3. 发明授权

US5733692A Toner kit for electrophotography 失效
标题翻译：电子照相用墨粉盒
公开(公告)号：US5733692A
公开(公告)日：1998-03-31
申请号：US828254
申请日：1997-03-26
申请人： Tatsuya Nagase , Tomoyasu Umeno , Ryuji Kitani , Meizo Shirose
发明人： Tatsuya Nagase , Tomoyasu Umeno , Ryuji Kitani , Meizo Shirose
IPC分类号： G03G9/08 , G03G9/087 , G03G9/09 , G03G13/01
CPC分类号： G03G13/013 , G03G9/08 , G03G9/0821 , G03G9/0825 , G03G9/08755 , G03G9/08797 , G03G9/09
摘要： Disclosed is a toner kit for an electrophotography, comprising a black toner and a first toner whose color is other than black, wherein said first toner has a first softening point T.sub.1, said first toner comprises a first releasing agent, a first intermolecular crosslinked polyester resin having a second softening point T.sub.2 of 100.degree. C. to 150.degree. C., obtained by a reaction of an alcohol having at least two hydroxyl group and an aromatic carboxylic acid having at least two carboxyl group and a processed pigment having a third softening point T.sub.3 of 100.degree. C. to 150.degree. C., said processed pigment comprising a pigment and a resin in which said pigment is dispersed, and said resin forms domain structure in said first polyester resin, and wherein said black toner has a fourth softening point T.sub.4, said black toner comprises a second releasing agent, a colorant and a second intermolecular crosslinked polyester resin having a fifth softening point T.sub.5 of 100.degree. C. to 150.degree. C., obtained by a reaction of an alcohol having at least two hydroxyl group and an aromatic carboxylic acid having at least two carboxyl group, and wherein said fourth softening point T.sub.4 is not less than said first softening point T.sub.1.
摘要翻译：公开了一种用于电子照相术的调色剂试剂盒，其包含黑色调色剂和其颜色不同于黑色的第一调色剂，其中所述第一调色剂具有第一软化点T1，所述第一调色剂包含第一脱模剂，第一分子间交联聚酯树脂通过具有至少两个羟基的醇与具有至少两个羧基的芳族羧酸反应获得的第二软化点T2为100℃至150℃，以及具有第三软化点的加工颜料 T3为100℃〜150℃，所述加工颜料包含颜料和分散有所述颜料的树脂，所述树脂在所述第一聚酯树脂中形成结构域结构，并且其中所述黑色调色剂具有第四软化点 T4，所述黑色调色剂包括第二脱模剂，着色剂和第五软化点T5为100℃至150℃的第二分子间交联聚酯树脂，通过再次获得具有至少两个羟基的醇和具有至少两个羧基的芳族羧酸的作用，其中所述第四软化点T4不小于所述第一软化点T1。

4. 发明授权

US5705306A Toner for forming electrophotographic image and developers using the same 失效
标题翻译：用于形成电子照相图像的调色剂和使用它的显影剂
公开(公告)号：US5705306A
公开(公告)日：1998-01-06
申请号：US645126
申请日：1996-05-13
申请人： Ryuji Kitani , Meizo Shirose , Tatsuya Nagase , Keiko Ujihara , Michiaki Ishikawa
发明人： Ryuji Kitani , Meizo Shirose , Tatsuya Nagase , Keiko Ujihara , Michiaki Ishikawa
IPC分类号： G03G9/087 , G03G9/09 , G03G9/097 , G03G9/113
CPC分类号： G03G9/09 , G03G9/08751 , G03G9/09708 , G03G9/1133
摘要： A toner for forming an electrophotographic image is disclosed. The toner comprises (1) colored particles comprising a resin and a colorant, (2) fine resin particles comprising a polymer formed by condensation of melamine and formaldehyde, and have a volume average diameter of 0.01 .mu.m to 1.0 .mu.m, and (3) fine particles of an inorganic material (I) having a volume average diameter of 0.01 .mu.m to 0.20 .mu.m and a standard deviation of distribution of the volume average diameter G satisfying the condition of 10.ltoreq..sigma..ltoreq.30. It is particularly preferred that the toner is used as a tow componet developer together with a negatively chargeable carrier which comprises (1) magnetic core particles each coated with a coating layer comprising a mixture of homopolymer of an alicyclic methacrylate monomer and a homopolymer of an acyclic methacrylate monomer, or a copolymer of an alicyclic methacrylate monomer and an acyclic methacrylate monomer, and (2) a fine particles of an inorganic material (II).
摘要翻译：公开了一种用于形成电子照相图像的调色剂。调色剂包括（1）包含树脂和着色剂的着色颗粒，（2）包含由三聚氰胺和甲醛缩合形成的聚合物的细树脂颗粒，体积平均直径为0.01μm至1.0μm，和（3 ）体积平均直径为0.01μm至0.20μm的无机材料（I）的细颗粒和满足条件为10≤Δ≤30的体积平均直径G的分布的标准偏差。特别优选的是，调色剂与负电荷载体一起用作丝束组分显影剂，其包含（1）各自涂覆有包含脂环族甲基丙烯酸酯单体的均聚物和非环状的均聚物的混合物的涂层的磁芯颗粒甲基丙烯酸酯单体或脂环族甲基丙烯酸酯单体和无环状甲基丙烯酸酯单体的共聚物，（2）无机材料（II）的微粒。

5. 发明授权

US5837414A Toner for developing electrostatic image and method for forming multicolor image 失效
标题翻译：用于显影静电图像的调色剂和用于形成多色图像的方法
公开(公告)号：US5837414A
公开(公告)日：1998-11-17
申请号：US863332
申请日：1997-05-27
申请人： Ryuji Kitani , Meizo Shirose , Tatsuya Nagase , Shoichiro Ishibashi
发明人： Ryuji Kitani , Meizo Shirose , Tatsuya Nagase , Shoichiro Ishibashi
IPC分类号： G03G9/08 , G03G9/097 , G03G15/01 , G03G15/06 , G03G15/08
CPC分类号： G03G9/0819 , G03G9/0808 , G03G9/0821 , G03G9/09708 , G03G9/09725
摘要： Disclosed is a toner for developing an electrostatic latent image, comprising colored particles containing a colorant and a binder resin, and fine particles, wherein said fine particles have a releasing index of 10 to 50 in terms of a turbidity.
摘要翻译：公开了一种用于显影静电潜像的调色剂，其包含含有着色剂和粘合剂树脂的着色颗粒和细颗粒，其中所述细颗粒的浊度方面的释放指数为10至50。

6. 发明申请

US20090087766A1 TONER FOR DEVELOPING ELECTROSTATIC LATENT IMAGE 审中-公开
标题翻译：用于开发静电图像的调色剂
公开(公告)号：US20090087766A1
公开(公告)日：2009-04-02
申请号：US11917856
申请日：2005-06-29
申请人： Meizo Shirose , Ryuji Kitani
发明人： Meizo Shirose , Ryuji Kitani
IPC分类号： G03G9/08
CPC分类号： G03G9/0904 , G03G9/0823 , G03G9/0926
摘要： The present invention relates to a toner for developing electrostatic latent images, comprising carbon black having a number average particle size of Feret's diameter of 5 to 300 nm and containing primary particles at a content of 5% or more on a number basis.The toner of the present invention can prevent change of Q/M caused by adhesion of a carrier or a sleeve, and stable characteristics can be maintained for a long period without causing fogging or tone-flying.
摘要翻译：本发明涉及一种静电潜像显影用调色剂，其特征在于，包含数均粒径为5〜300nm的碳黑，含有1％以上的一次粒子。本发明的调色剂可以防止由载体或套筒的粘附引起的Q / M的变化，并且可以长时间保持稳定的特性，而不引起起雾或色调飞沫。

7. 发明授权

US07018754B2 Image forming method 失效
公开(公告)号：US07018754B2
公开(公告)日：2006-03-28
申请号：US10964030
申请日：2004-10-12
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： G03G15/01
CPC分类号： G03G13/013 , G03G9/0819 , G03G13/20
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%.

8. 发明申请

US20050048385A1 Image forming method 失效
公开(公告)号：US20050048385A1
公开(公告)日：2005-03-03
申请号：US10964030
申请日：2004-10-12
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 , G03G13/01 , G03G13/20 , G03G15/01
CPC分类号： G03G13/013 , G03G9/0819 , G03G13/20
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%.

9. 发明授权

US06811941B2 Electrostatic image developing toner and image forming method 失效
标题翻译：静电图像显影调色剂和成像方法
公开(公告)号：US06811941B2
公开(公告)日：2004-11-02
申请号：US10201403
申请日：2002-07-22
申请人： Kazuhisa Horiuchi , Tatsuya Nagase , Meizo Shirose , Hiroshi Yamazaki , Hiroyuki Yamada , Ken Ohmura , Asao Matsushima , Shiro Hirano , Yoshiki Nishimori
发明人： Kazuhisa Horiuchi , Tatsuya Nagase , Meizo Shirose , Hiroshi Yamazaki , Hiroyuki Yamada , Ken Ohmura , Asao Matsushima , Shiro Hirano , Yoshiki Nishimori
IPC分类号： G03G908
CPC分类号： G03G9/0827 , G03G9/0804 , G03G9/0815 , G03G9/0819 , G03G9/0821 , G03G9/0825
摘要： Disclosed is an electrostatic image developing toner comprising a coloring agent and toner particles, said toner particles have a matrix-domain structure, and the average of the area of a Voronoi polygon formed by the perpendicular bisecting line between the centers of gravity of domains adjacent to each other in said matrix-domain structure is from 20,000 to 120,000 nm2, and the variation coefficient of the area of said Voronoi polygon is less than or equal to 25 percent. Color image having, particularly good transparency and excellent color difference, can be obtained by the toner which is not affected by a residual material present on the surface of toner particles and does not result in variation of the amount of static charge at high temperature as well as at high humidity or after long leaving without operation.
摘要翻译：公开了一种静电图像显影调色剂，其包含着色剂和调色剂颗粒，所述调色剂颗粒具有矩阵结构，并且由相邻的畴的重心之间的垂直平分线形成的Voronoi多边形的面积的平均值所述矩阵域结构中的彼此之间为20,000〜120,000nm 2，并且所述Voronoi多边形的面积的变异系数小于或等于25％。具有特别好的透明度和优异的色差的彩色图像可以通过不受调色剂颗粒表面上残留物质影响的调色剂获得，并且不会导致在高温以及高湿度下或长时间不离开操作时静电量的变化。

10. 发明申请

US20050089779A1 Image forming method 有权
标题翻译：图像形成方法
公开(公告)号：US20050089779A1
公开(公告)日：2005-04-28
申请号：US10925328
申请日：2004-08-24
申请人： Yoshiyasu Matsumoto , Meizo Shirose , Naohiro Hirose , Tatsuya Nagase , Asao Matsushima , Shiro Hirano
发明人： Yoshiyasu Matsumoto , Meizo Shirose , Naohiro Hirose , Tatsuya Nagase , Asao Matsushima , Shiro Hirano
IPC分类号： G03G9/08 , G03G9/083 , G03G9/09 , G03G9/097 , G03G15/01
CPC分类号： G03G9/09716 , G03G9/0827 , G03G9/083 , G03G9/09 , G03G9/09708
摘要： An image forming method for forming a full color toner image by overlaying four color electrostatic image developing toners of black, yellow, magenta and cyan, wherein at least one of the four color electrostatic image developing toners is a toner containing a large diameter external additive in a larger amount and at least one is a toner containing the large diameter external additive in a smaller amount, in which the primary particle diameter of the large diameter external additive is from 150 nm to 2,000 nm, the content of the large diameter external additive in the toner containing the large diameter external additive in larger amount is from 0.06% by weight to 4.0% by weight and the content of the large diameter external additive in the toner containing the large diameter external additive in the smaller amount is not more than 0.05% by weight.
摘要翻译：一种用于通过覆盖黑色，黄色，品红色和青色的四色静电图像显影调色剂形成全色调色剂图像的图像形成方法，其中所述四色静电图像显影调色剂中的至少一种是含有大直径外部添加剂的调色剂更大量，并且至少一种是含有较小量的大直径外部添加剂的调色剂，其中大直径外部添加剂的初级粒径为150nm至2,000nm，大直径外部添加剂的含量为含有较大量外部添加剂的调色剂的含量为0.06重量％至4.0重量％，含有较小直径的外部添加剂的调色剂中的大直径外部添加剂的含量少于0.05重量％重量。

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