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1. 发明授权

US5272038A Electrostatic image developing resin-coated carrier and method for producing the same 失效
标题翻译：静电图像显影树脂被覆载体及其制造方法
公开(公告)号：US5272038A
公开(公告)日：1993-12-21
申请号：US757229
申请日：1991-09-10
申请人： Akitoshi Matsubara , Meizo Shirose , Michiaki Ishikawa , Yoshiki Nishimori , Hiroyuki Takagiwa
发明人： Akitoshi Matsubara , Meizo Shirose , Michiaki Ishikawa , Yoshiki Nishimori , Hiroyuki Takagiwa
IPC分类号： G03G9/097 , G03G9/113
CPC分类号： G03G9/1134 , G03G9/1131 , Y10T428/2998
摘要： A resin coated carrier for developing an electrostatic image is disclosed. The carrier coating layer comprises a resin copolymerized of at least three fluorinated vinyl monomers. The carrier is useful for developing a negative charged electrostatic image formed on an organic photoreceptor.
摘要翻译：公开了一种用于显影静电图像的树脂涂布载体。载体涂层包含由至少三种氟化乙烯基单体共聚的树脂。载体可用于显影形成在有机感光体上的负电荷静电图像。

2. 发明授权

US5104762A Developer for electrophotography 失效
标题翻译：电子照相显影剂
公开(公告)号：US5104762A
公开(公告)日：1992-04-14
申请号：US644438
申请日：1991-01-22
申请人： Meizo Shirose , Hiroyuki Takagiwa , Michiaki Ishikawa , Yoshiki Nishimori
发明人： Meizo Shirose , Hiroyuki Takagiwa , Michiaki Ishikawa , Yoshiki Nishimori
IPC分类号： G03G9/08 , G03G9/087 , G03G9/097 , G03G9/113
CPC分类号： G03G9/08773 , G03G9/08711 , G03G9/08791 , G03G9/09716 , G03G9/1134 , G03G9/1138
摘要： A developer for electrophotography is disclosed. The developer comprises a carrier comprising magnetic particles being coated with a fluororesin in which an alkali salt of a fatty acid is contained in an amount of from 0.05 to 0.5% by weight of said carrier, and a toner comprising a colored particle comprising a colorant and a reaction product of a styrene-acryl copolymer having carboxyl groups with a multivalent metal compound, and an inorganic particle containing an ammonium salt-modified polysiloxane. The developer is excellent in the reproducibility of fine line, the density uniformity of solid image and the fine line-reproducibility in copies formed by successive generations and the durability.
摘要翻译：公开了一种用于电子照相术的显影剂。显影剂包括载体，其包含用氟树脂涂覆的磁性颗粒，其中含有占所述载体重量的0.05至0.5％的脂肪酸碱金属盐，和包含着色颗粒的调色剂，所述着色颗粒包含着色剂和具有羧基的苯乙烯 - 丙烯酸共聚物与多价金属化合物的反应产物和含有铵盐改性的聚硅氧烷的无机颗粒。显影剂在细纹的再现性，固体图像的密度均匀性以及连续几代形成的拷贝中的细线再现性和耐久性方面都是优异的。

3. 发明授权

US5093220A Electrostatic latent image developer 失效
标题翻译：静电图像开发商
公开(公告)号：US5093220A
公开(公告)日：1992-03-03
申请号：US461129
申请日：1990-01-05
申请人： Hiroya Masaki , Meizo Shirose , Michiaki Ishikawa , Hiroyuki Takagiwa
发明人： Hiroya Masaki , Meizo Shirose , Michiaki Ishikawa , Hiroyuki Takagiwa
IPC分类号： G03G9/087 , G03G9/097
CPC分类号： G03G9/08793 , G03G9/09716
摘要： An electrostatic latent image developer that is composed of at least three components, toner resin particles containing at least a colorant, carrier particles and fine inorganic particles is disclosed. The improved feature of the developer is that said toner resin particles contain a resin crosslinked with a divalent metal or metals of higher valency and that said fine inorganic particles are surface-treated with an ionic silicone compound.

4. 发明授权

US5441839A Negatively chargeable developer with carrier containing magnesium oxide 失效
标题翻译：带负电荷的负极显影剂含有氧化镁
公开(公告)号：US5441839A
公开(公告)日：1995-08-15
申请号：US222933
申请日：1994-04-05
申请人： Michiaki Ishikawa , Keiko Ogawa , Meizo Shirose , Hiroyuki Takagiwa
发明人： Michiaki Ishikawa , Keiko Ogawa , Meizo Shirose , Hiroyuki Takagiwa
IPC分类号： G03G9/097 , G03G9/107 , G03G9/113
CPC分类号： G03G9/09716 , G03G9/1075 , G03G9/1132 , G03G9/1139 , Y10T428/2998
摘要： A negative charge developer for electrophotography comprises a toner and a carrier having a core coated with a resin which contains at least one magnesium compound of a magnesium oxide, a magnesium hydroxide or a magnesium carbonate, wherein the magnesium compound has a single crystal structure.
摘要翻译：用于电子照相术的负电荷显影剂包括调色剂和具有包覆有至少一种镁化合物的氢氧化镁或碳酸镁的树脂的核的载体，其中所述镁化合物具有单晶结构。

5. 发明授权

US5445910A Developer for developing electrostatic image comprising a toner containing colorant particles having organic particles externally added thereto 失效
标题翻译：用于显影静电图像的显影剂包括含有外部加有有机颗粒的着色剂颗粒的调色剂
公开(公告)号：US5445910A
公开(公告)日：1995-08-29
申请号：US200697
申请日：1994-02-23
申请人： Michiaki Ishikawa , Keiko Ogawa , Meizo Shirose , Hiroyuki Takagiwa
发明人： Michiaki Ishikawa , Keiko Ogawa , Meizo Shirose , Hiroyuki Takagiwa
IPC分类号： G03G9/087 , G03G9/097 , G03G9/113 , G03G9/083 , G03G9/09
CPC分类号： G03G9/08728 , G03G9/08791 , G03G9/097 , G03G9/1136
摘要： Disclosed is a developer comprises a toner containing colorant particles and organic fine particles, wherein said organic fine-particles are a fluoro-containing acrylate homopolymer or the copolymers thereof, each having a cross-linking structure.
摘要翻译：公开了一种显影剂，其包含含有着色剂颗粒和有机细颗粒的调色剂，其中所述有机细颗粒是含氟的丙烯酸酯均聚物或其共聚物，各自具有交联结构。

6. 发明授权

US5026620A Method for forming electrophotographic images 失效
标题翻译：电子照相图像形成方法
公开(公告)号：US5026620A
公开(公告)日：1991-06-25
申请号：US367855
申请日：1989-06-16
申请人： Hiroya Masaki , Hiroyuki Takagiwa , Meizo Shirose , Michiaki Ishikawa
发明人： Hiroya Masaki , Hiroyuki Takagiwa , Meizo Shirose , Michiaki Ishikawa
IPC分类号： G03G9/08 , G03G9/097 , G03G13/08 , G03G13/22 , G03G15/20
CPC分类号： G03G9/09716 , G03G13/08 , G03G13/22 , G03G15/2057
摘要： A method for forming an electrophotographic image, comprising forming an electrostatic latent image on a latent image carrier, developing said latent image with a developer to form a toner image, transferring said toner image on a recording material, and fixing the toner image with a heat roller, is disclosed. The method is characterized by:1) said developer comprises an inorganic fine particle having pH of not lower than 7.0, and2) a resin coating layer containing carbon black is provided on said heat roller, and is grounded.

7. 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。

8. 发明授权

US5576134A Two-component type developer and image forming process 失效
标题翻译：双组分型显影剂和成像方法
公开(公告)号：US5576134A
公开(公告)日：1996-11-19
申请号：US346015
申请日：1994-11-29
申请人： Keiko Ogawa , Michiaki Ishikawa , Meizo Shirose
发明人： Keiko Ogawa , Michiaki Ishikawa , Meizo Shirose
IPC分类号： G03G9/107 , G03G9/113 , G03G13/09
CPC分类号： G03G9/1075 , G03G13/09 , G03G9/1139
摘要： Disclosed is a two component type developer for negatively chargeable developer use, comprising a carrier and a colored toner particle comprising a binder resin and a colorant, wherein said carrier comprises a magnetic particle having thereon a resin coated layer containing a resin and a magnesium compound.
摘要翻译：公开了一种用于负电荷显影剂用途的双组分型显影剂，其包含载体和包含粘合剂树脂和着色剂的着色调色剂颗粒，其中所述载体包含其上含有树脂和镁化合物的树脂涂层的磁性颗粒。

9. 发明授权

US5478687A Carrier for negatively chargeable developer 失效
标题翻译：负电荷开发商的承运人
公开(公告)号：US5478687A
公开(公告)日：1995-12-26
申请号：US204990
申请日：1994-03-01
申请人： Keiko Ogawa , Meizo Shirose , Michiaki Ishikawa
发明人： Keiko Ogawa , Meizo Shirose , Michiaki Ishikawa
IPC分类号： G03G9/113 , G03G9/107
CPC分类号： G03G9/1132 , G03G9/1139
摘要： Disclosed is a carrier for a negatively chargeable developer comprising magnetic particles and provided thereon, having a layer comprising a hydrophilic silica having a degree of degree of hydrophobicity of less than 20 and resin particles.
摘要翻译：公开了一种负电荷显影剂的载体，其包含磁性颗粒并且设置在其上，具有包含疏水度小于20的亲水性二氧化硅和树脂颗粒的层。

10. 发明授权

US08081908B2 Toner bottle for electrostatic latent image developing 有权
标题翻译：用于静电潜像显影的调色剂瓶
公开(公告)号：US08081908B2
公开(公告)日：2011-12-20
申请号：US12127494
申请日：2008-05-27
申请人： Mikihiko Sukeno , Yoshiaki Kobayashi , Michiaki Ishikawa , Tsuyoshi Uchida , Masaharu Shiraishi
发明人： Mikihiko Sukeno , Yoshiaki Kobayashi , Michiaki Ishikawa , Tsuyoshi Uchida , Masaharu Shiraishi
IPC分类号： G03G15/08
CPC分类号： G03G15/0872 , G03G2215/0668
摘要： A toner bottle containing a cylindrical toner container having therein a toner comprising at least a resin, a colorant and an external additive, the toner container having a toner discharge port on an end thereof and a rotation axis along the cylindrical toner container, and the toner container being installable in an image forming apparatus, wherein the toner container has plural protrusions which are intermittently provided in an interior of the cylindrical container, the protrusions having a function to convey the toner toward the toner discharge port when the toner container is rotated around the rotation axis; an X-ray intensity ratio of titanium to silicon (Ti/Si) determined via X-ray fluorescence spectrometry of the toner is 1.0 to 3.0; and a conveyance index of the toner is 2.0 to 10.0 mg/sec.
摘要翻译：一种含有圆柱形调色剂容器的调色剂瓶，其中具有至少包含树脂，着色剂和外部添加剂的调色剂，所述调色剂容器在其端部具有调色剂排出口和沿着圆柱形调色剂容器的旋转轴线，调色剂容器可安装在图像形成装置中，其中调色剂容器具有间歇地设置在圆筒形容器的内部的多个突起，突起具有当调色剂容器围绕着调色剂容器旋转时将调色剂输送到调色剂排出口的功能旋转轴; 通过调色剂的X射线荧光光谱法测定的钛与硅的X射线强度比（Ti / Si）为1.0〜3.0，调色剂的输送指数为2.0〜10.0mg / sec。

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