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1. 发明授权

US5821023A Developer of electrostatic latent image, carrier therefor, method for forming image and image forming apparatus thereby 失效
标题翻译：静电潜像显影剂，其载体，用于形成图像的方法和图像形成装置
公开(公告)号：US5821023A
公开(公告)日：1998-10-13
申请号：US862701
申请日：1997-05-23
申请人： Yuusaku Shibuya , Yasuhiro Oya , Haruhide Ishida , Susumu Yoshino , Hirokazu Hamano , Kaori Ohishi , Satoshi Inoue , Jun Igarashi , Chiaki Suzuki , Sueko Sakai
发明人： Yuusaku Shibuya , Yasuhiro Oya , Haruhide Ishida , Susumu Yoshino , Hirokazu Hamano , Kaori Ohishi , Satoshi Inoue , Jun Igarashi , Chiaki Suzuki , Sueko Sakai
IPC分类号： G03G9/113 , G03G13/08 , G03G15/08
CPC分类号： G03G9/113 , G03G9/1131
摘要： The present invention provides a long-life carrier for developing an electrostatic latent image to be used in such field of applications as electrostatic photography and electrostatic recording, a developer of an electrostatic latent image utilizing said carrier, a method for forming an image and an image forming apparatus by using said developer. By use of the foregoing qualities, a high-quality image can be obtained.
摘要翻译：本发明提供一种用于显影静电潜像的长寿命载体，用于静电摄影和静电记录等应用领域，利用所述载体的静电潜像的显影剂，形成图像和图像的方法通过使用所述显影剂形成装置。通过使用上述质量，可以获得高质量的图像。

2. 发明授权

US5821022A Carrier for developing electrostatic latent image, electrostatic latent image developer, method for forming image and image forming apparatus 失效
标题翻译：用于显影静电潜像的载体，静电潜像显影剂，用于形成图像的方法和图像形成装置
公开(公告)号：US5821022A
公开(公告)日：1998-10-13
申请号：US858504
申请日：1997-05-19
申请人： Kaori Ohishi , Susumu Yoshino , Satoshi Inoue , Chiaki Suzuki , Sueko Sakai
发明人： Kaori Ohishi , Susumu Yoshino , Satoshi Inoue , Chiaki Suzuki , Sueko Sakai
IPC分类号： G03G9/08 , G03G9/087 , G03G9/113 , G03G15/08 , G03G9/10
CPC分类号： G03G9/1134 , G03G9/1131 , G03G9/1135
摘要： A carrier for developing an electrostatic latent image comprising a core material coated with a resin layer, wherein the F/N ratio of the surface of the resin layer ranges from 1 to 20. It is desirable that the resin layer include resin particles containing a nitrogen atom, that the average particle diameter of the nitrogen-atom-containing resin be in a range from 0.1 to 2 .mu.m, that the thickness of the resin layer be in a range from 0.1 to 10 .mu.m, that the resin layer include an electroconductive material which is in a condition to be dispersed in the resin layer, that the electroconductive material be made of carbon black, and that the average particle diameter of the carrier for developing an electrostatic latent image be in a range from 30 to 150 .mu.m. The carrier for developing an electrostatic latent image, which is long-lived, provided with a charging capability unchanged over time, and is capable of effectively preventing fogging are provided.
摘要翻译：一种用于显影静电潜像的载体，包括涂覆有树脂层的芯材料，其中树脂层的表面的F / N比为1至20。希望树脂层包括含有氮的树脂颗粒原子，含氮原子的树脂的平均粒径为0.1〜2μm，树脂层的厚度为0.1〜10μm，树脂层的厚度为导电材料为分散在树脂层中的导电材料，导电材料由炭黑制成，静电潜像显影用载体的平均粒径为30〜150μm 。提供长寿命的静电潜像显影载体，具有随时间不变的充电能力，并且能够有效地防止起雾。

3. 发明授权

US6042979A Toner for developer of electrostatic latent image, method for producing toner for developer of electrostatic latent image, developer of electrostatic latent image and method for forming image 有权
标题翻译：静电潜像显影剂用调色剂，静电潜像显影剂用调色剂的制造方法，静电潜像显影剂及形成图像的方法
公开(公告)号：US6042979A
公开(公告)日：2000-03-28
申请号：US200453
申请日：1998-11-27
申请人： Kaori Ohishi , Chiaki Suzuki , Masahiro Takagi , Satoshi Inoue , Tetsuya Taguchi , Sueko Sakai
发明人： Kaori Ohishi , Chiaki Suzuki , Masahiro Takagi , Satoshi Inoue , Tetsuya Taguchi , Sueko Sakai
IPC分类号： G03G9/08 , G03G9/087 , G03G9/097 , G03G9/113 , G03G15/08 , G03G13/01
CPC分类号： G03G9/09708 , G03G9/0827
摘要： The present invention provides toner for an electrostatic latent image developer, said toner being excellent in fluidity, chargeability, developability, transferability, and freedom from fogging on a photoreceptor and contamination of the interior of a developing device. The toner for an electrostatic latent image developer comprises spherical toner particles characterized by a shape index ML.sup.2 /A of less than 125 and has a correlation coefficient between X.sup.2/3 and Y, obtained by linear regression with respect to a straight line which passes through the origin of coordinate axes, of more than 0.6 where X is the light emitting voltage due to the carbon derived from the binder resin of the toner particles and Y is the light emitting voltage due to the element derived from the external additive.
摘要翻译：本发明提供一种用于静电潜像显影剂的调色剂，所述调色剂具有优异的流动性，带电性，显影性，转印性，并且不受感光体起雾和显影装置内部的污染。用于静电潜像显影剂的调色剂包括球形调色剂颗粒，其特征在于小于125的形状指数ML2 / A，并且具有通过线性回归获得的X + E，fra 2/3 + EE和Y之间的相关系数通过坐标轴原点的直线大于0.6，其中X是由于来自调色剂颗粒的粘合剂树脂的碳而导致的发光电压，Y是由于源自调色剂颗粒的元素导致的发光电压外加剂。

4. 发明授权

US06613491B2 Electrophotographic toner, electrophotographic developer and process for forming image 有权
标题翻译：电子照相色调剂，电子照相显影剂和形成图像的方法
公开(公告)号：US06613491B2
公开(公告)日：2003-09-02
申请号：US10003088
申请日：2001-12-06
申请人： Satoshi Inoue , Masahiro Takagi , Kaori Ohishi , Rieko Kataoka , Fusako Kiyono , Atsuhiko Eguchi , Chiaki Suzuki
发明人： Satoshi Inoue , Masahiro Takagi , Kaori Ohishi , Rieko Kataoka , Fusako Kiyono , Atsuhiko Eguchi , Chiaki Suzuki
IPC分类号： G03G908
CPC分类号： G03G9/09725 , G03G9/0827 , G03G9/09708 , G03G9/09716
摘要： In an electrophotographic developer and a process for forming an image, an electrophotographic toner used therein contains spherical toner parent particles and two or more kinds of inorganic particles having different average particle diameters, at least one kind of the inorganic fine particles being spherical particles having an average primary particle diameter of about 80 to 300 nm, and the inorganic particles containing the spherical particles being attached to the toner parent particles to provide a structure satisfying the following conditions (1) and (2): (1) the spherical particles have a coverage on a surface of the toner parent particles of about 20% or more; and (2) a proportion of the inorganic particles that are separated from the toner parent particles upon dispersing the toner in an aqueous solution is about 35% or less of a total addition amount of the inorganic particles.
摘要翻译：在电子照相显影剂和形成图像的方法中，其中使用的电子照相调色剂含有球形调色剂母体颗粒和两种或更多种具有不同平均粒径的无机颗粒，至少一种无机细颗粒是具有平均一次粒径为约80〜300nm，将含有球状粒子的无机粒子附着在调色剂母粒上，得到满足下述条件（1）和（2）的结构：（1）球状粒子具有调色剂母粒子表面上的覆盖率为约20％以上; 和（2）将调色剂分散在水溶液中时与调色剂母体颗粒分离的无机颗粒的比例为无机颗粒总添加量的约35％以下。

5. 发明授权

US06517985B2 Electrophotographic developer and process for forming image 失效
标题翻译：电子照相显影剂和形成图像的方法
公开(公告)号：US06517985B2
公开(公告)日：2003-02-11
申请号：US10000302
申请日：2001-12-04
申请人： Masahiro Takagi , Satoshi Inoue , Kaori Ohishi , Rieko Kataoka , Fusako Kiyono , Chiaki Suzuki
发明人： Masahiro Takagi , Satoshi Inoue , Kaori Ohishi , Rieko Kataoka , Fusako Kiyono , Chiaki Suzuki
IPC分类号： G03G908
CPC分类号： G03G9/0821 , G03G9/0819 , G03G9/0823 , G03G9/0827 , G03G9/09 , G03G9/09708
摘要： An electrophotographic developer is provided that attains improvement in reliability by improvement in cleaning property and reduction in wear of a photoreceptor in a well-balanced manner without impairing high transfer efficiency and high image quality of a spherical toner. The electrophotographic developer contains a toner and a carrier, the toner containing spherical colored particles having an average shape factor (ML2/A) of about from 100 to 135 and irregular-shaped non-colored particles having a volume average particle diameter of about from 1 to 10 &mgr;m, a charge distribution of the developer having a peak value Q/Ma ascribable to the spherical colored particles and a peak value Q/Mb ascribable to the irregular-shaped non-colored particles, and the peak value Q/Ma and the peak value Q/Mb satisfying both the following formulae (1) and (2): 20 &mgr;C/g≦|Q/Ma|≦85 &mgr;C/g (1) −0.7 Q/Ma≦Q/Mb≦0.5 Q/Ma (2).
摘要翻译：提供了一种电子照相显影剂，其通过改善清洁性能并且以良好平衡的方式降低感光体的磨损而不损害球形调色剂的高转印效率和高图像质量而提高可靠性。电子照相显影剂含有调色剂和载体，调色剂含有平均形状因子（ML2 / A）为约100至135的球形着色颗粒和体积平均粒径为约1的不规则形状的无色颗粒至10μm，具有归属于球形着色颗粒的峰值Q / Ma的显影剂的电荷分布和归因于不规则形状的无色颗粒的峰值Q / Mb，峰值Q / Ma和满足下列公式（1）和（2）的峰值Q / Mb：

6. 发明授权

US5698357A Toner and developer for developing electrostatic latent image, and image forming process using the same 失效
标题翻译：用于显影静电潜像的调色剂和显影剂，以及使用其的成像方法
公开(公告)号：US5698357A
公开(公告)日：1997-12-16
申请号：US700100
申请日：1996-08-20
申请人： Satoshi Inoue , Chiaki Suzuki , Kaori Ohishi , Hiroshi Nakazawa , Yoshifumi Iida
发明人： Satoshi Inoue , Chiaki Suzuki , Kaori Ohishi , Hiroshi Nakazawa , Yoshifumi Iida
IPC分类号： G03G9/08 , G03G9/097 , G03G9/113 , G03G15/08 , G03G9/10
CPC分类号： G03G9/09716
摘要： A toner for developing an electrostatic latent image, which comprises toner particles and treated titanium oxide fine particles obtained by coating titanium oxide fine particles with 0.1 to 2.0% by weight, in terms of Al.sub.2 O.sub.3, of aluminum or Al.sub.2 O.sub.3 and further subjecting the coated particles to surface treatment with a treating agent.
摘要翻译：一种用于显影静电潜像的调色剂，其包括通过以Al 2 O 3计的铝或Al 2 O 3以0.1至2.0重量％的氧化钛微粒涂覆氧化钛微粒而得到的调色剂颗粒和经处理的氧化钛微粒，用处理剂进行表面处理。

7. 发明授权

US4973538A Functionally seprated type toner for fixing with heated rolls 失效
标题翻译：功能分离型调色剂，用于加热辊固定
公开(公告)号：US4973538A
公开(公告)日：1990-11-27
申请号：US308223
申请日：1989-02-09
申请人： Chiaki Suzuki , Masayoshi Shinoki , Koichi Kumashiro , Sueko Sakai , Emi Takahashi
发明人： Chiaki Suzuki , Masayoshi Shinoki , Koichi Kumashiro , Sueko Sakai , Emi Takahashi
IPC分类号： G03G9/087
CPC分类号： G03G9/08728
摘要： A toner for development of a latent electrostatic image containing a colorant and a binder resin formed of a mixture of a low-molecular weight component and a high-molecular weight component. Both the low-molecular weight component and high-molecular weight component are made from a styrene-acrylic copolymer where the weight ratio (A) of styrene to acrylic monomer in the low-molecular weight polymer component and an the weight ratio (B) of styrene to acrylic monomer in the high-molecular weight polymer component satisfies the relationship A/B.ltoreq.1.3. The mixing ratio of the low-molecular weight and high-molecular weight components is within the range of from 80:20 to 40:60. The weight-average molecular weight (Mw) and the number-average molecular weight (Mn) of the low-molecular weight polymer component satisfies the relationship Mw/Mn.ltoreq.3.0.
摘要翻译：用于显影含有着色剂和由低分子量组分和高分子量组分的混合物形成的粘合剂树脂的静电潜像的调色剂。低分子量组分和高分子量组分均由苯乙烯 - 丙烯酸共聚物制成，其中苯乙烯与丙烯酸单体在低分子量聚合物组分中的重量比（A）和重量比（B）高分子量聚合物组分中的苯乙烯与丙烯酸单体满足关系A /B≤3.3。低分子量和高分子量组分的混合比在80:20至40:60的范围内。低分子量聚合物组分的重均分子量（Mw）和数均分子量（Mn）满足Mw /Mn≤3.0的关系。

8. 发明授权

US5965313A Toners for electrophotography, developers for electrophotography and methods for forming images using the same 失效
标题翻译：用于电子照相的调色剂，用于电子照相的显影剂和使用其形成图像的方法
公开(公告)号：US5965313A
公开(公告)日：1999-10-12
申请号：US173182
申请日：1998-10-15
申请人： Noriyuki Mizutani , Chiaki Suzuki , Masahiro Takagi , Kaori Ohishi
发明人： Noriyuki Mizutani , Chiaki Suzuki , Masahiro Takagi , Kaori Ohishi
IPC分类号： G03G9/087 , G03G13/20 , G03G9/097
CPC分类号： G03G13/20 , G03G9/08795 , G03G9/08797
摘要： A toner for electrophotography comprising a colorant and a binder resin, wherein the toner further contains an image reinforcing agent, is disclosed. The reinforcing agent is preferably a high melt viscosity resin whose weight average molecular weight is 300 to 3000 and whose melt viscosity .eta. at 140.degree. C. is 10.sup.3 to 10.sup.6 (Pa.multidot.s). A developer for electrophotography containing a carrier and a toner comprising of a colorant and a binder resin, wherein the toner contains an image reinforcing agent, is also disclosed.
摘要翻译：公开了一种用于电子照相的调色剂，其包含着色剂和粘合剂树脂，其中所述调色剂还包含图像增强剂。增强剂优选为重均分子量为300〜3000，熔融粘度η在140℃为103〜106（Paxs）的高熔融粘度树脂。还公开了一种含有载体的显影剂和包含着色剂和粘合剂树脂的调色剂，其中调色剂含有图像增强剂。

9. 发明授权

US5935753A Toner and developer for electrostatic latent image development and image forming method using the same 有权
标题翻译：用于静电潜像显影的调色剂和显影剂及使用它的成像方法
公开(公告)号：US5935753A
公开(公告)日：1999-08-10
申请号：US136891
申请日：1998-08-19
申请人： Kaori Ohishi , Chiaki Suzuki , Masahiro Takagi
发明人： Kaori Ohishi , Chiaki Suzuki , Masahiro Takagi
IPC分类号： G03G9/08 , G03G9/113 , G03G15/01 , G03G15/08 , G03G21/10 , G03G13/16
CPC分类号： G03G9/0819 , G03G9/0827
摘要： A toner comprising toner particles comprising a binder resin and a colorant, wherein the toner particles have a number average particle diameter of from 3 to 10 .mu.m and satisfy relationship (1) or (2):M.sub.50 (b)>M.sub.50 (a)>M.sub.50 (c) (1)M.sub.50 (b)
摘要翻译：包含调色剂颗粒的调色剂包括粘合剂树脂和着色剂，其中调色剂颗粒的数均粒径为3至10μm，满足关系式（1）或（2）：M50（b）> M50（a） > M50（c）（1）M50（b）

10. 发明授权

US06746810B2 Image formation method, replenishing toner used in this method and method of producing the same, and carrier-containing toner cartridge 有权
标题翻译：图像形成方法，用于该方法的补充调色剂及其制造方法以及含载体的调色剂盒
公开(公告)号：US06746810B2
公开(公告)日：2004-06-08
申请号：US10105255
申请日：2002-03-26
申请人： Chiaki Suzuki , Masahiro Takagi , Atsuhiko Eguchi , Satoshi Inoue , Sakon Takahashi , Masahiro Uchida , Rieko Kataoka , Hiroyuki Fukuda , Fusako Kiyono , Eiji Iwasaki
发明人： Chiaki Suzuki , Masahiro Takagi , Atsuhiko Eguchi , Satoshi Inoue , Sakon Takahashi , Masahiro Uchida , Rieko Kataoka , Hiroyuki Fukuda , Fusako Kiyono , Eiji Iwasaki
IPC分类号： G03G2110
CPC分类号： G03G9/10 , G03G9/0827 , G03G9/09725 , G03G9/1075 , G03G9/1132 , G03G9/1133 , G03G9/1134 , G03G9/1135
摘要： An image formation method which remarkably extends developer life while providing size reduction and high speed coloring. Also, a replenishing toner and a method of producing the same, and a toner cartridge. In the image formation method, conducting image formation by an image formation apparatus having a plurality of xerography units, the developer apparatus of at least one xerography unit has a developer recovering mechanism appropriately replenishing a replenishing toner composed of a toner and a carrier into the developer apparatus and recovering an excess portion of a developer from the equipment. The above-mentioned replenishing toner has a carrier content in the range of 5 to 40% by weight, the above-mentioned carrier is a carrier coated with a resin having a specific composition, and/or the above-mentioned toner is in a specific shape. The replenishing toner may be produced using the above-mentioned recovered developer.
摘要翻译：一种图像形成方法，其显着延长显影剂寿命，同时提供尺寸减小和高速着色。此外，补充调色剂及其制造方法以及调色剂盒。在图像形成方法中，通过具有多个静电复印单元的图像形成装置进行图像形成，至少一个静电复印单元的显影装置具有显影剂回收机构，适当地将由调色剂和载体构成的补充调色剂补充到显影剂中从设备中回收多余的显影剂。上述补充调色剂的载体含量在5-40重量％的范围内，上述载体是涂覆有具有特定组成的树脂的载体，和/或上述调色剂是特定的形状。可以使用上述回收的显影剂来制造补充调色剂。

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