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1. 发明授权

US6150062A Toners for developing electrostatic latent images, developers for electrostatic latent images and methods for forming images 有权
标题翻译：用于显影静电潜像的调色剂，用于静电潜像的显影剂和用于形成图像的方法
公开(公告)号：US6150062A
公开(公告)日：2000-11-21
申请号：US203596
申请日：1998-12-02
申请人： Yutaka Sugizaki , Hirokazu Hamano
发明人： Yutaka Sugizaki , Hirokazu Hamano
IPC分类号： G03G9/08 , G03G9/09 , G03G13/01
CPC分类号： G03G9/092 , G03G9/0819
摘要： A toner for developing an electrostatic latent image includes at least coloring particles containing a colorant and a binder resin. The volume average particle size of the coloring particle is 1.0 to 5.0 .mu.m. The toner is further characterized in that (1) the relationship between the quantity of the electric charge and the particle size is adjusted appropriately, (2) the particle size distribution is adjusted appropriately and/or (3) an external additive comprising at least an ultra microparticle and a super-ultra microparticle may be added, the rate of coating on the coloring particle being adjusted appropriately. A method for forming an image includes (1) a developing step in which a toner layer is formed on the surface of a developer support arranged opposed to a latent image support and an electrostatic latent image on the latent image support is developed with the toner layer to obtain a toner image and (2) a transfer step in which the toner image formed is transferred to a transfer material. The Rz of at least an image receiving region of the transfer material provided for the transfer step is preferably 10 .mu.m or less.
摘要翻译：用于显影静电潜像的调色剂至少包含含有着色剂和粘合剂树脂的着色颗粒。着色粒子的体积平均粒径为1.0〜5.0μm。调色剂的特征还在于：（1）适当调整电荷量与粒径之间的关系，（2）适当调整粒度分布和/或（3）包含至少一种可以添加超微粒子和超超微粒子，适当调整着色粒子上的涂布速度。一种形成图像的方法包括（1）显影步骤，其中在与潜像载体相对布置的显影剂载体的表面上形成调色剂层，并且潜像载体上的静电潜像与调色剂层一起显影以获得调色剂图像和（2）转印步骤，其中形成的调色剂图像转印到转印材料上。为转印步骤提供的转印材料的至少一图像接收区域的Rz优选为10μm以下。

2. 发明授权

US6120959A Black toner for developing electrostatic latent image 有权
标题翻译：用于显影静电潜像的黑色调色剂
公开(公告)号：US6120959A
公开(公告)日：2000-09-19
申请号：US386375
申请日：1999-08-31
申请人： Yutaka Sugizaki , Hirokazu Hamano
发明人： Yutaka Sugizaki , Hirokazu Hamano
IPC分类号： G03G9/08 , G03G9/09 , G03G9/00
CPC分类号： G03G9/0904
摘要： A black toner for developing electrostatic latent images having colored particles and external additive(s) and the colored particles containing at least a binder resin, carbon black, a cyan pigment, a magenta pigment, and a yellow pigment. The concentration (C.sub.CB weight %) of carbon black, the concentration (C.sub.C weight %) of the cyan pigment, the concentration (C.sub.M weight %) of the magenta pigment, and the concentration (C.sub.Y weight %) of the yellow pigment in the colored particles preferably satisfy the following relationship (1);C.sub.CB .gtoreq.C.sub.M .gtoreq.C.sub.C .gtoreq.C.sub.Y ( 1).The black toner has the charging property, etc., suitable for forming black images and a high black density without showing color rendering.
摘要翻译：用于显影具有着色颗粒和外部添加剂的静电潜像的黑色调色剂和至少含有粘合剂树脂，炭黑，青色颜料，品红色颜料和黄色颜料的着色颗粒。炭黑的浓度（CCB重量％），青色颜料的浓度（CC重量％），品红色颜料的浓度（CM重量％）和黄色颜料的浓度（CY重量％）在着色颗粒优选满足以下关系式（1）; CCB> / = CM> / = CC> / = CY（1）。黑色调色剂具有充电性能等适合于形成黑色图像和高黑色密度而不显示显色。

3. 发明授权

US06171747B2 Image forming method 有权
标题翻译：图像形成方法
公开(公告)号：US06171747B2
公开(公告)日：2001-01-09
申请号：US09386368
申请日：1999-08-31
申请人： Yutaka Sugizaki , Hirokazu Hamano
发明人： Yutaka Sugizaki , Hirokazu Hamano
IPC分类号： G03G1316
CPC分类号： G03G9/097 , G03G9/0823 , G03G9/09 , G03G13/09
摘要： Provided is an image forming method including at least a latent image-forming step of forming an electrostatic latent image on a latent image support, a developer layer-forming step of forming a developer layer on a surface of a developer support disposed opposite the latent image support, a developing step of developing the electrostatic latent image on the latent image support with the toner in the developer layer to form a toner image, and a transferring step of transferring the toner image onto a transfer material, characterized in that the latent image support is obtained by forming at least an organic photoconductive layer on a surface of an electroconductive support, the toner is composed of color particles containing at least a binder resin and a coloring agent, a volume average particle diameter of the color particles is between 2.0 and 5.0 &mgr;m, the ratio of the color particles of 1.0 &mgr;m or less is 20% or less in terms of the number of distribution, and the ratio of the color particles exceeding 5.0 &mgr;m is 10% or less in terms of the number of distribution, and the coloring agent is pigment particles. The invention provides the image forming method which can give an image excellent in the fine line reproducibility and the gradation without the disorder of the image and which can suppress deterioration of the latent image support owing to damage or wearing-out of the surface of the latent image support having the organic photoconductive layer.
摘要翻译：提供了一种图像形成方法，其至少包括在潜像载体上形成静电潜像的潜像形成步骤，在与潜像相对设置的显影剂载体的表面上形成显影剂层的显影剂层形成步骤支撑，显影步骤，用显影剂层中的调色剂在潜像载体上显影静电潜像，以形成调色剂图像;以及转印步骤，将调色剂图像转印到转印材料上，其特征在于，潜像载体通过在导电性支持体的表面上形成至少有机光电导层而获得，调色剂由至少含有粘合剂树脂和着色剂的着色粒子构成，着色粒子的体积平均粒径为2.0〜5.0 妈妈，1.0μm以下的着色粒子的比例为分散数的20％以下，颜色的比例超过5.0μm的颗粒的分布数量为10％以下，着色剂为颜料颗粒。本发明提供了能够使细线再现性和灰度无差异的图像赋予图像的图像形成方法该图像并且可以抑制由于具有有机光电导层的潜像载体的表面的损坏或磨损而导致的潜像支持体的劣化。

4. 发明授权

US6096463A Image forming method 有权
标题翻译：图像形成方法
公开(公告)号：US6096463A
公开(公告)日：2000-08-01
申请号：US386342
申请日：1999-08-31
申请人： Hirokazu Hamano , Yutaka Sugizaki
发明人： Hirokazu Hamano , Yutaka Sugizaki
IPC分类号： G03G9/08 , G03G9/09 , G03G13/20 , G03G15/01 , G03G15/08 , G03G15/20 , G03G13/01
CPC分类号： G03G9/0821 , G03G13/20 , G03G9/09 , G03G9/0906
摘要： An image forming method including developing an electrostatic latent image formed on an electrostatic latent image carrier with a toner containing colored particles comprised of at least a binder resin and a coloring agent to form a toner image, transferring the toner image to a transfer material to form a transferred image, and fixing the transferred image on the transfer material, wherein the toner is made up of at least a binder resin and colored particles containing a coloring agent, the volume mean particle size of the colored particles is from 2.0 to 5.0 .mu.m, the colored particles of 1.0 .mu.m or smaller are 20 number % or lower, and the colored particles of 5.0 .mu.m or larger are 10 number % or lower. The image forming method has a high reproducibility of fine lines and forms an image of a high quality without forming uneven gloss in the image and between the image area and the non-image area and without causing problems such as offset and paper clogging.
摘要翻译：一种图像形成方法，包括使含有由至少粘合剂树脂和着色剂组成的着色颗粒的调色剂在静电潜像载体上形成的静电潜像显影以形成调色剂图像，将调色剂图像转印到转印材料上形成转印图像，并将转印图像固定在转印材料上，其中调色剂由至少粘合剂树脂和含有着色剂的着色颗粒组成，着色颗粒的体积平均粒径为2.0-5.0μm 1.0μm以下的着色粒子为20个数％以下，5.0μm以上的着色粒子为10个数％以下。图像形成方法具有高精细线的再现性，并且形成高质量的图像，而不会在图像中以及图像区域和非图像区域之间形成不均匀的光泽，并且不会引起诸如偏移和纸张堵塞的问题。

5. 发明授权

US5958642A Toner for developing an electrostatic charge image, developing agent for electrostatic charge image and image formation method 失效
标题翻译：用于显影静电荷图像的调色剂，用于静电荷图像的显影剂和图像形成方法
公开(公告)号：US5958642A
公开(公告)日：1999-09-28
申请号：US102358
申请日：1998-06-23
申请人： Shinpei Takagi , Yasuhiro Oya , Etsuo Tominaga , Toyohumi Inoue , Tomohiro Takeda , Masahiro Uchida , Haruhide Ishida , Kouzou Ota , Hirokazu Hamano , Yusaku Shibuya , Jun Igarashi , Atsuhiko Eguchi , Yutaka Sugizaki
发明人： Shinpei Takagi , Yasuhiro Oya , Etsuo Tominaga , Toyohumi Inoue , Tomohiro Takeda , Masahiro Uchida , Haruhide Ishida , Kouzou Ota , Hirokazu Hamano , Yusaku Shibuya , Jun Igarashi , Atsuhiko Eguchi , Yutaka Sugizaki
IPC分类号： G03G9/083 , G03G9/08 , G03G9/087 , G03G9/113 , G03G15/08 , G03G9/097 , G03G13/22
CPC分类号： G03G9/08706 , G03G9/08704 , G03G9/08782
摘要： The toner for developing an electrostatic charge image comprises a colorant, a binding resin and a resin copolymer of aliphatic hydrocarbon and aromatic hydrocarbon having 9 or more of carbon atoms. Preferably, the toner further comprises a wax. The endothermic peak of the wax at DSC is preferably from 70 to 100.degree. C. The petroleum resin copolymer preferably has a ring and ball softening point of from 80 to 170.degree. C., and the binding resin is preferably a polyester resin. The weight ratio of the aromatic hydrocarbon monomer and the aliphatic hydrocarbon monomer of the petroleum resin copolymer is preferably from 99:1 to 50:50.
摘要翻译：用于显影静电荷图像的调色剂包括着色剂，粘合树脂和脂族烃和具有9个或更多个碳原子的芳族烃的树脂共聚物。优选地，调色剂还包含蜡。 DSC中的蜡的吸热峰优选为70〜100℃。石油树脂共聚物的环球软化点优选为80〜170℃，粘合树脂优选为聚酯树脂。石油树脂共聚物的芳香族烃单体和脂肪族烃单体的重量比优选为99:1〜50:50。

6. 发明授权

US08652726B2 Toner for developing electrostatic image, method of producing toner, cartridge, image forming method, and image forming apparatus 有权
标题翻译：用于显影静电图像的调色剂，调色剂的制造方法，盒，成像方法和图像形成装置
公开(公告)号：US08652726B2
公开(公告)日：2014-02-18
申请号：US13235041
申请日：2011-09-16
申请人： Asafumi Fujita , Hirokazu Hamano , Tetsuya Taguchi , Hiroshi Kamada , Masahiro Takagi
发明人： Asafumi Fujita , Hirokazu Hamano , Tetsuya Taguchi , Hiroshi Kamada , Masahiro Takagi
IPC分类号： G03G9/00
CPC分类号： G03G9/0815 , G03G9/0825 , G03G9/09708 , G03G9/09725
摘要： A toner for developing an electrostatic image, includes: colored particles containing a colorant and a binder resin, and two or more kinds of inorganic particles that are externally added to a surface of the colored particles, in which the two or more kinds of inorganic particles contain titanium-containing particles and silica-containing particles, an exposure ratio of the surface of the colored particles is about 25% or less, and a ratio of the silica-containing particles that are in contact with the colored particles is about 10% by number or less.
摘要翻译：用于显影静电图像的调色剂包括：含有着色剂和粘合剂树脂的着色颗粒和外部添加到着色颗粒表面的两种或更多种无机颗粒，其中两种或更多种无机颗粒含有含钛颗粒和含二氧化硅的颗粒，着色颗粒的表面的曝光率为约25％以下，与着色颗粒接触的含二氧化硅的颗粒的比例为约10％数字或更少。

7. 发明授权

US07432031B2 Toner for electrostatic charge developing, production method thereof, developer for electrostatic charge developing using the same, and image forming method 有权
标题翻译：用于静电荷显影的调色剂，其制备方法，使用其的静电荷显影显影剂和图像形成方法
公开(公告)号：US07432031B2
公开(公告)日：2008-10-07
申请号：US11201166
申请日：2005-08-11
申请人： Noriyuki Mizutani , Hideo Maehata , Hirokazu Hamano , Hiroyuki Tanaka , Soichiro Kitagawa , Moegi Iguchi
发明人： Noriyuki Mizutani , Hideo Maehata , Hirokazu Hamano , Hiroyuki Tanaka , Soichiro Kitagawa , Moegi Iguchi
IPC分类号： G03G9/00
CPC分类号： G03G9/08755 , G03G9/0804 , G03G9/08782 , G03G9/08791 , G03G9/08795 , G03G9/08797 , G03G9/09708 , G03G9/09725
摘要： A toner for electrostatic charge developing prepared by a production method including aggregating one or more kind of particles in a raw material dispersion including the particles to form aggregated particles, and coalescing the aggregated particles by heating. At least one kind of the particles is resin particles including an amorphous polyester resin synthesized by copolymerizing one or more polyvalent carboxylic acids and two or more polyhydric alcohols; at least one of the polyvalent carboxylic acids is polyvalent carboxylic acid having a sulfonic acid group; two of the polyhydric alcohols are an ethylene oxide adduct of bisphenol A and a propylene oxide adduct of bisphenol A; and the following equation is satisfied: 10/90≦BPA(EO)/BPA(PO)≦90/10. In the equation, BPA(EO) represents a total mole amount of the ethylene oxide adduct of bisphenol A used in synthesis of the amorphous polyester resin, and BPA(PO) represents a total mole amount of the propylene oxide adduct of bisphenol A used in synthesis of the amorphous polyester resin.
摘要翻译：一种用于静电荷显影的调色剂，其通过包括在包含所述颗粒的原料分散体中聚集一种或多种颗粒以形成凝集颗粒并通过加热聚集所述凝集颗粒而制备。至少一种颗粒是包括通过共聚一种或多种多元羧酸和两种或多种多元醇合成的无定形聚酯树脂的树脂颗粒; 至少一种多元羧酸是具有磺酸基的多元羧酸; 两种多元醇是双酚A的环氧乙烷加成物和双酚A的环氧丙烷加成物; 并且满足以下等式：<？in-line-formula description =“In-line formula”end =“lead”？> 10/90 <= BPA（EO）/ BPA（PO）<= 90/10。式中，BPA（EO）表示在无定形聚酯树脂的合成中使用的双酚A的环氧乙烷加成物的总摩尔量，BPA（PO）表示在合成无定形聚酯树脂时使用的双酚A的环氧丙烷加合物的总摩尔量。

8. 发明申请

US20060216627A1 Toner for electrostatic charge developing, production method thereof, developer for electrostatic charge developing using the same, and image forming method 有权
标题翻译：用于静电荷显影的调色剂，其制备方法，使用其的静电荷显影显影剂和图像形成方法
公开(公告)号：US20060216627A1
公开(公告)日：2006-09-28
申请号：US11201166
申请日：2005-08-11
申请人： Noriyuki Mizutani , Hideo Maehata , Hirokazu Hamano , Hiroyuki Tanaka , Soichiro Kitagawa , Moegi Iguchi
发明人： Noriyuki Mizutani , Hideo Maehata , Hirokazu Hamano , Hiroyuki Tanaka , Soichiro Kitagawa , Moegi Iguchi
IPC分类号： G03G9/087
CPC分类号： G03G9/08755 , G03G9/0804 , G03G9/08782 , G03G9/08791 , G03G9/08795 , G03G9/08797 , G03G9/09708 , G03G9/09725
摘要： A toner for electrostatic charge developing prepared by a production method including aggregating one or more kind of particles in a raw material dispersion including the particles to form aggregated particles, and coalescing the aggregated particles by heating. At least one kind of the particles is resin particles including an amorphous polyester resin synthesized by copolymerizing one or more polyvalent carboxylic acids and two or more polyhydric alcohols; at least one of the polyvalent carboxylic acids is polyvalent carboxylic acid having a sulfonic acid group; two of the polyhydric alcohols are an ethylene oxide adduct of bisphenol A and a propylene oxide adduct of bisphenol A; and the following equation (1) is satisfied. 10/90≦BPA(EO)/BPA(PO)≦90/10 Equation (1) In the equation (1), BPA(EO) represents a total mole amount of the ethylene oxide adduct of bisphenol A used in synthesis of the amorphous polyester resin, and BPA(PO) represents a total mole amount of the propylene oxide adduct of bisphenol A used in synthesis of the amorphous polyester resin.
摘要翻译：一种用于静电荷显影的调色剂，其通过包括在包含所述颗粒的原料分散体中聚集一种或多种颗粒以形成凝集颗粒并通过加热聚集所述凝集颗粒而制备。至少一种颗粒是包括通过共聚一种或多种多元羧酸和两种或多种多元醇合成的无定形聚酯树脂的树脂颗粒; 至少一种多元羧酸是具有磺酸基的多元羧酸; 两种多元醇是双酚A的环氧乙烷加成物和双酚A的环氧丙烷加成物; 并满足以下等式（1）。 <？in-line-formula description =“在线公式”end =“lead”？> 10/90 <= BPA（EO）/ BPA（PO）<= 90/10等式（1）<？式（1）中，BPA（EO）表示在合成无定形聚酯树脂时使用的双酚A的环氧乙烷加成物的总摩尔量， BPA（PO）表示在合成无定形聚酯树脂时使用的双酚A的环氧丙烷加成物的总摩尔量。

9. 发明授权

US06895206B2 Image fixing apparatus and image fixing method for a crystalline resin-containing toner 有权
标题翻译：用于含结晶树脂的调色剂的图像定影设备和图像定影方法
公开(公告)号：US06895206B2
公开(公告)日：2005-05-17
申请号：US10462763
申请日：2003-06-17
申请人： Masaki Nakamura , Toshimizu Ozawa , Norihito Fukushima , Hirokazu Hamano , Yuka Ishihara , Manabu Serizawa , Katsumi Daimon
发明人： Masaki Nakamura , Toshimizu Ozawa , Norihito Fukushima , Hirokazu Hamano , Yuka Ishihara , Manabu Serizawa , Katsumi Daimon
IPC分类号： G03G9/087 , G03G9/09 , G03G15/01 , G03G15/20
CPC分类号： G03G15/2064 , G03G2215/2032 , G03G2215/2074
摘要： An image fixing method capable of favorably fixing a toner containing a crystalline resin is provided. A transfer medium having unfixed images formed of a color toner containing a binder resin that contains a crystalline resin and a colorant is passed between a heating member heated by way of an external heating unit and a pressurizing member, thereby fixing the unfixed images.
摘要翻译：提供能够有利地固定含有结晶性树脂的调色剂的图像定影方法。具有由含有结晶性树脂和着色剂的粘合剂树脂的彩色调色剂形成的未固定图像的转印介质通过在通过外部加热单元加热的加热构件和加压构件之间，从而固定未固定的图像。

10. 发明授权

US06895205B2 Image fixing apparatus with cooling unit and image fixing method 有权
标题翻译：具有冷却单元和图像定影方法的图像定影装置
公开(公告)号：US06895205B2
公开(公告)日：2005-05-17
申请号：US10462594
申请日：2003-06-17
申请人： Masaki Nakamura , Toshimizu Ozawa , Yoshinari Ueno , Norihito Fukushima , Hirokazu Hamano , Yuka Ishihara
发明人： Masaki Nakamura , Toshimizu Ozawa , Yoshinari Ueno , Norihito Fukushima , Hirokazu Hamano , Yuka Ishihara
IPC分类号： G03G15/00 , G03G15/01 , G03G15/20
CPC分类号： G03G15/2021 , G03G15/2017 , G03G15/2039 , G03G21/206
摘要： An image fixing apparatus and an image forming method capable of favorably fixing a toner containing a crystalline resin are provided. The image forming apparatus passes a transfer medium having unfixed images formed of the toner containing a crystalline resin between a heating member and a pressurizing member, thereby fixing the unfixed images, using a cooling unit that controls a surface temperature of the pressurizing member in which the surface temperature is controlled to a melting point of the crystalline resin +30° C. or lower.
摘要翻译：提供能够有利地固定含有结晶性树脂的调色剂的图像定影装置和图像形成方法。图像形成装置将具有由含有结晶性树脂的调色剂形成的未定影图像的转印介质通过加热部件和加压部件之间通过，使用控制加压部件的表面温度的冷却单元来固定未固定的图像，表面温度控制在结晶树脂+ 30℃以下的熔点。

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