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1. 发明授权

US5622804A Liquid developer for electrophotography, process for producing the same, and process for image formation using the same 失效
标题翻译：用于电子照相术的液体显影剂，其制备方法和使用其的成像方法
公开(公告)号：US5622804A
公开(公告)日：1997-04-22
申请号：US421871
申请日：1995-04-14
申请人： Hirotaka Matsuoka , Takako Kobayashi , Ken Hashimoto
发明人： Hirotaka Matsuoka , Takako Kobayashi , Ken Hashimoto
IPC分类号： G03G9/12 , G03G9/125 , G03G9/13 , G03G9/135
CPC分类号： G03G9/125 , G03G9/12 , G03G9/132 , G03G9/1355
摘要： A liquid developer for electrophotography is disclosed, which comprises a carrier, a charge director contained in the carrier, and toner particles dispersed in the carrier and having a volume-average particle diameter of from 0.5 .mu.m to 5 .mu.m, wherein the toner particles comprises a thermoplastic resin substantially insoluble in the carrier at a temperature used for development, a colorant dispersed in the resin, and a charge control agent. A process for producing the liquid developer, and a process for forming an image are also disclosed. Thereby, a liquid developer for electrophotography having good toner electrification characteristics and satisfactory charge stability is obtained.
摘要翻译：公开了一种用于电子照相术的液体显影剂，其包含载体，包含在载体中的电荷引导剂和分散在载体中的调色剂颗粒，其体积平均粒径为0.5μm至5μm，其中调色剂颗粒包括在用于显影的温度下基本上不溶于载体的热塑性树脂，分散在树脂中的着色剂和电荷控制剂。还公开了一种用于生产液体显影剂的方法和一种用于形成图像的方法。因此，获得了具有良好的调色剂带电特性和令人满意的电荷稳定性的用于电子照相的液体显影剂。

2. 发明授权

US5783350A Developer for electrostatic photography and image forming method 失效
标题翻译：静电摄影和图像形成方法的开发者
公开(公告)号：US5783350A
公开(公告)日：1998-07-21
申请号：US762396
申请日：1996-12-09
申请人： Hirotaka Matsuoka , Takako Kobayashi
发明人： Hirotaka Matsuoka , Takako Kobayashi
IPC分类号： G03G9/12 , G03G9/125 , G03G9/13 , G03G15/10
CPC分类号： G03G9/125 , G03G9/12 , G03G9/131
摘要： The developer for electrostatic photography according to the present invention comprises toner particles containing a thermoplastic resin and a colorant dispersed in an electrically insulating carrier having a melting point above room temperature wherein the thermoplastic resin is insoluble in the electrically insulating carrier at a temperature below the melting point of the electrically insulating carrier but becomes solvated with the electrically insulating carrier at a temperature above the melting point of the electrically insulating carrier. The present invention provides a developer for electrostatic photography, which enables to reduce the emission of vapor, to carry out a fixing treatment at a higher rate, to reduce the amount of energy required for fixing treatment and to create a high-quality image even after repeated use of the developer.
摘要翻译：根据本发明的用于静电摄影的显影剂包括分散在熔点高于室温的电绝缘载体中的热塑性树脂和着色剂的调色剂颗粒，其中热塑性树脂在低于熔融温度的温度下不溶于电绝缘载体点在电绝缘载体的熔点以上的温度下与电绝缘载体溶剂化。本发明提供了一种用于静电摄影的显影剂，其能够减少蒸气的排放，以更高的速率进行定影处理，以减少定影处理所需的能量并且甚至在产生高质量图像之后重复使用开发者。

3. 发明授权

US5723250A Process for image formation using liquid developer 失效
标题翻译：使用液体显影剂的成像方法
公开(公告)号：US5723250A
公开(公告)日：1998-03-03
申请号：US778360
申请日：1997-01-02
申请人： Hirotaka Matsuoka , Takako Kobayashi , Ken Hashimoto
发明人： Hirotaka Matsuoka , Takako Kobayashi , Ken Hashimoto
IPC分类号： G03G9/12 , G03G9/125 , G03G9/13 , G03G9/135 , G03G13/10
CPC分类号： G03G9/125 , G03G9/12 , G03G9/132 , G03G9/1355
摘要： A liquid developer for electrophotography is disclosed, which comprises a carrier, a charge director contained in the carrier, and toner particles dispersed in the carrier and having a volume-average particle diameter of from 0.5 .mu.m to 5 .mu.m, wherein the toner particles comprises a thermoplastic resin substantially insloluble in the carrier at a temperature used for development, a colorant dispersed in the resin, and a charge control agent. A process for producing the liquid developer, and a process for forming an image are also disclosed. Thereby, a liquid developer for electrophotography having good toner electrification characteristics and satisfactory charge stability is obtained.
摘要翻译：公开了一种用于电子照相术的液体显影剂，其包含载体，包含在载体中的电荷引导剂和分散在载体中的调色剂颗粒，其体积平均粒径为0.5μm至5μm，其中调色剂颗粒包括在用于显影的温度下在载体中基本上不溶的热塑性树脂，分散在树脂中的着色剂和电荷控制剂。还公开了一种用于生产液体显影剂的方法和一种用于形成图像的方法。因此，获得了具有良好的调色剂带电特性和令人满意的电荷稳定性的用于电子照相的液体显影剂。

4. 发明授权

US5529874A Liquid developer for electrophotography 失效
标题翻译：电子照相用液体显影剂
公开(公告)号：US5529874A
公开(公告)日：1996-06-25
申请号：US471667
申请日：1995-06-06
申请人： Takako Kobayashi , Hirotaka Matsuoka , Ken Hashimoto
发明人： Takako Kobayashi , Hirotaka Matsuoka , Ken Hashimoto
IPC分类号： G03G9/125
CPC分类号： G03G9/125
摘要： A liquid developer for electrophotography comprising a carrier liquid having dispersed therein toner particles containing a binder resin and a colorant, wherein said carrier liquid contains at least one ether compound selected from compounds represented by formula (I) and compounds represented by formula (II):R.sub.1 --O(C.sub.n H.sub.2n O).sub.x --R.sub.2 (I)R.sub.3 --O--R.sub.4 (II)wherein R.sub.1, R.sub.2, R.sub.3, and R.sub.4, which may be the same or different, each represent an alkyl group, an alicyclic alkyl group, an aryl group, or an aralkyl group; n represents an integer of from 4 to 8; and x represents 1 or 2. The developer requires no heating even in winter and is less vaporized and less dangerous owing to the low solidifying point and low vapor pressure of the carrier liquid. The developer stably exhibits satisfactory charging properties. The developer is suited to high-speed copying.
摘要翻译：一种电子照相用液体显影剂，包括分散有含有粘合剂树脂和着色剂的调色剂颗粒的载体液体，其中所述载体液体含有至少一种选自式（I）表示的化合物和式（II）表示的化合物的醚化合物： R 1 -O（C n H 2n O）x -R 2（I）R 3 -O-R 4（II）其中R 1，R 2，R 3和R 4可以相同或不同，各自表示烷基，脂环族烷基，芳基或芳烷基; n表示4〜8的整数， x表示1或2.显影剂即使在冬天也不需要加热，并且由于载体液体的低凝固点和低蒸汽压而较少汽化并且不太危险。显影剂稳定地表现出令人满意的充电特性。开发人员适合高速复制。

5. 发明授权

US5404209A Apparatus and method for forming images which are treated with an oil absorbent 失效
标题翻译：用油吸收剂处理图像的装置和方法
公开(公告)号：US5404209A
公开(公告)日：1995-04-04
申请号：US178405
申请日：1994-01-06
申请人： Hirotaka Matsuoka , Takako Kobayashi , Ken Hashimoto
发明人： Hirotaka Matsuoka , Takako Kobayashi , Ken Hashimoto
IPC分类号： G03G13/10 , G03G8/00 , G03G9/125 , G03G13/16 , G03G15/10 , G03G15/11
CPC分类号： G03G8/00 , G03G13/16 , G03G15/11 , G03G9/125
摘要： A method for forming images including the steps of: developing an electrostatic latent image formed on a latent image carrying member with a liquid developer including a carrier liquid; and bringing a toner image thus formed into contact with an oil absorbent selected from the group consisting of a network-forming oil-absorbent material and a gel-swelling oil-absorbent material, to remove the carrier liquid.
摘要翻译：一种用于形成图像的方法，包括以下步骤：利用包含载体液体的液体显影剂将形成在潜像承载构件上的静电潜像显影; 并使由此形成的调色剂图像与选自网络形成油吸收材料和凝胶膨胀吸油材料的吸油剂接触，以除去载液。

6. 发明授权

US5352557A Liquid developer for electrostatic photography 失效
标题翻译：静电摄影用液体显影剂
公开(公告)号：US5352557A
公开(公告)日：1994-10-04
申请号：US136757
申请日：1993-10-15
申请人： Hirotaka Matsuoka , Takako Kobayashi , Ken Hashimoto
发明人： Hirotaka Matsuoka , Takako Kobayashi , Ken Hashimoto
IPC分类号： G03G9/12 , G03G9/125
CPC分类号： G03G9/125
摘要： A liquid developer for use in electrostatic photography comprises toner particles, each containing a resin and a colorant dispersed in a carrier liquid. The carrier liquid comprises at least one ether compound derived from ethylene glycol or propylene group and represented by the following general formulaR.sub.1 --O(C.sub.n H.sub.2n O).sub.x R.sub.2wherein R.sub.1 and R.sub.2 may be the same or different and represent an alkyl group or an aryl group, n is an integer of 2 or 3, and x is an integer of 1 to 3. The ether compound is present in the carrier liquid in the range of from 5 to 100 wt %.
摘要翻译：用于静电摄影的液体显影剂包括分散在载体液体中的各自含有树脂和着色剂的调色剂颗粒。载体液体包含至少一种衍生自乙二醇或丙烯基团的醚化合物，由以下通式R 1 -O（C n H 2n O）x R 2表示，其中R 1和R 2可以相同或不同，表示烷基或芳基， n为2或3的整数，x为1〜3的整数。醚化合物以5〜100重量％的范围存在于载体液中。

7. 发明授权

US08129084B2 Liquid developer, method for producing liquid developer, and image forming apparatus 有权
标题翻译：液体显影剂，液体显影剂的制造方法和图像形成装置
公开(公告)号：US08129084B2
公开(公告)日：2012-03-06
申请号：US12545513
申请日：2009-08-21
申请人： Yoshihiro Inaba , Takako Kobayashi , Ryosaku Igarashi
发明人： Yoshihiro Inaba , Takako Kobayashi , Ryosaku Igarashi
IPC分类号： G03G9/00
CPC分类号： G03G9/12 , G03G9/132 , G03G9/135
摘要： A liquid developer includes: magnetic polymer particles including a magnetic material containing yttrium iron garnet (YIG), a polymer compound having a carboxylate salt structure, and a colorant; and a dispersion medium in which the magnetic polymer particles are dispersed.
摘要翻译：液体显影剂包括：包含含有钇铁石榴石（YIG）的磁性材料，具有羧酸盐结构的高分子化合物和着色剂的磁性聚合物颗粒; 和其中分散有磁性聚合物颗粒的分散介质。

8. 发明授权

US07943695B2 Magnetic polymer particle, method of producing the same, and aqueous dispersion, cartridge, and image forming apparatus using the same 有权
标题翻译：磁性聚合物颗粒，其制备方法，水性分散体，筒和使用其的成像装置
公开(公告)号：US07943695B2
公开(公告)日：2011-05-17
申请号：US11968875
申请日：2008-01-03
申请人： Yoshihiro Inaba , Takako Kobayashi
发明人： Yoshihiro Inaba , Takako Kobayashi
IPC分类号： C08L31/00 , A61K9/16
CPC分类号： C08F257/02 , C08F265/04 , C08F265/06 , C08L33/066 , C08L51/003 , C09D133/08 , C08L2666/02 , C08L2666/04
摘要： The present invention provides a magnetic polymer particle, including a magnetic powder; a crosslinked polymer of an ethylenically unsaturated monomer; and a non-crosslinked polymer, in which an amount of the magnetic powder with respect to a total amount of the magnetic polymer particle is in a range of about 2.5 to about 50% by mass, the ethylenically unsaturated monomer includes a monomer having a hydroxyl group and a hydrophobic monomer which is free from a hydroxyl group, and an amount of the hydroxyl groups included in the crosslinked polymer and the non-crosslinked polymer is in a range of about 0.1 to about 5.0 mmol/g with respect to a total amount of the crosslinked polymer and the non-crosslinked polymer. Further, the invention provides a method of producing the magnetic polymer particle, and an aqueous dispersion, a cartridge, and an image forming apparatus, all of which use the magnetic polymer particle.
摘要翻译：本发明提供一种包含磁性粉末的磁性聚合物颗粒; 烯属不饱和单体的交联聚合物; 和非交联聚合物，其中磁性粉末相对于磁性聚合物颗粒的总量的量在约2.5至约50质量％的范围内，烯属不饱和单体包括具有羟基的单体基团和不含羟基的疏水性单体，交联聚合物和非交联聚合物中所含的羟基的量相对于总量为约0.1〜约5.0mmol / g 的交联聚合物和非交联聚合物。此外，本发明提供一种制造磁性聚合物颗粒的方法，以及使用该磁性聚合物颗粒的水性分散体，盒和成像装置。

9. 发明申请

US20100248111A1 PARTICLE DISPERSION LIQUID, PARTICLES, PARTICLE DISPERSION LIQUID CARTRIDGE, PROCESS CARTRIDGE, IMAGE FORMING APPARATUS, AND IMAGE FORMING METHOD 有权
标题翻译：颗粒分散液，颗粒，颗粒分散液体盒，过程盒，图像形成装置和图像形成方法
公开(公告)号：US20100248111A1
公开(公告)日：2010-09-30
申请号：US12552764
申请日：2009-09-02
申请人： Takako Kobayashi , Yoshihiro Inaba , Ryosaku Igarashi , Masahiro Takamatsu
发明人： Takako Kobayashi , Yoshihiro Inaba , Ryosaku Igarashi , Masahiro Takamatsu
IPC分类号： G03G9/00 , G03G15/06
CPC分类号： G03G19/00 , G03G9/125 , G03G9/131 , G03G9/135 , G03G9/1355
摘要： The present invention provides a particle dispersion liquid including (meth)acrylic resin-containing hydrophobic particles, an acetylene glycol surfactant adsorbed to the hydrophobic particles, and water; the particle size, in a state of being swollen due to absorbing water until saturation, of the hydrophobic particles to which the acetylene glycol surfactant has been adsorbed being 1.1 to 2 times as large as the particle size of the hydrophobic particles in a dried state.
摘要翻译：本发明提供一种包含（甲基）丙烯酸树脂的疏水性颗粒，吸附在疏水性颗粒上的乙炔二醇表面活性剂和水的颗粒分散液。已经吸附了乙炔二醇表面活性剂的疏水性颗粒在干燥状态下的疏水性颗粒的粒径的1.1〜2倍的粒径，由于吸收水直至饱和而发生膨胀的状态。

10. 发明申请

US20100227982A1 INK RECEIVING PARTICLES, METHOD FOR PRODUCING THE SAME, AND CURABLE RESIN DISPERSION COMPOSITION 有权
标题翻译：油墨接收颗粒，其生产方法和可固化树脂分散体组合物
公开(公告)号：US20100227982A1
公开(公告)日：2010-09-09
申请号：US12543885
申请日：2009-08-19
申请人： Yoshihiro Inaba , Kentaro Ageishi , Takako Kobayashi , Ryosaku Igarashi
发明人： Yoshihiro Inaba , Kentaro Ageishi , Takako Kobayashi , Ryosaku Igarashi
IPC分类号： C08L71/00 , C08G65/02 , B41M5/40
CPC分类号： C08G65/3326 , C08G65/3322 , C08G2650/58 , C08L25/06 , C08L33/08 , C08L35/06 , C08L71/02 , C08L2205/05 , C08L2666/04
摘要： Ink receiving particles is provided. The ink receiving particles includes polymer particles, the polymer particles including a resin including an acidic group and a polyoxyethylene chain, the acidic group at least partially having a salt structure.
摘要翻译：提供墨接收颗粒。油墨接收颗粒包括聚合物颗粒，聚合物颗粒包括包含酸性基团和聚氧乙烯链的树脂，该酸性基团至少部分具有盐结构。

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