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1.发明授权Carrier, developer, method of manufacturing carrier, developer container, image forming method, process cartridge, image forming apparatus, and supplemental developer 有权载体，显影剂，制造载体的方法，显影剂容器，成像方法，处理盒，成像装置和补充显影剂公开(公告)号：US08652735B2
公开(公告)日：2014-02-18
申请号：US13213633
申请日：2011-08-19
申请人： Koichi Sakata , Shigenori Yaguchi , Toyoshi Sawada , Kimitoshi Yamaguchi , Hitoshi Iwatsuki , Hiroshi Tohmatsu , Hiroyuki Kishida , Toyoaki Tano , Mariko Takii
发明人： Koichi Sakata , Shigenori Yaguchi , Toyoshi Sawada , Kimitoshi Yamaguchi , Hitoshi Iwatsuki , Hiroshi Tohmatsu , Hiroyuki Kishida , Toyoaki Tano , Mariko Takii
IPC分类号： G03G9/00
CPC分类号： G03G15/08 , G03G9/1131 , G03G9/1133 , G03G9/1139 , G03G2215/0602 , G03G2215/0607
摘要： A carrier including a magnetic core particle and a resin layer covering a surface of the magnetic core particle. The magnetic core particle is a ferrite particle including strontium in an amount of 0.005 to 3% by mass, measured by fluorescent X-ray spectroscopy. The resin layer comprises a resin obtained by heating a copolymer comprising a silicon-containing unit A and another silicon-containing specific unit B.
摘要翻译： 包括磁芯颗粒和覆盖磁芯颗粒表面的树脂层的载体。 磁芯颗粒是通过荧光X射线光谱法测量的包含0.005〜3质量％的锶的铁氧体颗粒。 树脂层包括通过加热包含含硅单元A和另一种含硅特定单元B的共聚物而获得的树脂。
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2.发明授权公开(公告)号：US08512928B2
公开(公告)日：2013-08-20
申请号：US13226219
申请日：2011-09-06
申请人： Hiroyuki Kishida , Shigenori Yaguchi , Kimitoshi Yamaguchi , Toyoshi Sawada , Hiroshi Tohmatsu , Koichi Sakata , Hitoshi Iwatsuki , Toyoaki Tano , Mariko Takii
发明人： Hiroyuki Kishida , Shigenori Yaguchi , Kimitoshi Yamaguchi , Toyoshi Sawada , Hiroshi Tohmatsu , Koichi Sakata , Hitoshi Iwatsuki , Toyoaki Tano , Mariko Takii
IPC分类号： G03G9/00
CPC分类号： G03G15/08 , G03G9/1075 , G03G9/1131 , G03G9/1133 , G03G9/1139 , G03G2215/0607
摘要： A carrier comprising a magnetic core particle having a shape factor SF-2 of 130 to 160 and a resin layer covering a surface of the magnetic core particle. The resin layer comprises a conductive particle and a resin obtained by heating a copolymer comprising a silicon-containing A unit and another silicon-containing B unit.
摘要翻译： 一种载体，其包含具有130至160的形状系数SF-2的磁芯颗粒和覆盖该磁芯颗粒的表面的树脂层。 树脂层包括导电颗粒和通过加热包含含硅A单元和另一含硅B单元的共聚物而获得的树脂。
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公开(公告)号：US20130004209A1
公开(公告)日：2013-01-03
申请号：US13526095
申请日：2012-06-18
IPC分类号： G03G15/09
CPC分类号： G03G15/0921 , G03G9/1075 , G03G9/1136 , G03G9/1139 , G03G2215/0609
摘要： A developing device including a developer container and a developer bearing member is provided. The developer container contains a two-component developer comprising toner particles and magnetic carrier particles having a ten-point average surface roughness Rz of 0.5 to 3.0 μm. The developer bearing member is a cylindrical member containing a magnetic field generator having multiple magnetic poles. The developer bearing member is adapted to bear the two-component developer on a surface thereof and to convey the two-component developer as the surface rotates. The developer bearing member has a ten-point average surface roughness Rz of 10 to 30 μm. The multiple magnetic poles include three developer bearing poles each adapted to generate a magnetic field having a strength enough for retaining the two-component developer on a surface of the developer bearing member. The three developer bearing poles consist of a developing pole, a pre-developing pole, and a post-developing pole.
摘要翻译： 提供了包括显影剂容器和显影剂承载部件的显影装置。 显影剂容器含有包含调色剂颗粒和磁性载体颗粒的双组分显影剂，其十点平均表面粗糙度Rz为0.5-3.0μm。 显影剂承载构件是包含具有多个磁极的磁场发生器的圆柱形构件。 显影剂承载构件适于在其表面上承载双组分显影剂并且在表面旋转时输送双组分显影剂。 显影剂承载部件的十点平均表面粗糙度Rz为10〜30μm。 多个磁极包括三个显影剂承载极，每个显影剂承载极适于产生具有足以将双组分显影剂保持在显影剂承载部件的表面上的强度的磁场。 三个显影轴承杆由一个显影极，一个前显影极和一个后显影极组成。
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4.发明申请CARRIER, DEVELOPER, METHOD OF MANUFACTURING CARRIER, DEVELOPER CONTAINER, IMAGE FORMING METHOD, PROCESS CARTRIDGE, IMAGE FORMING APPARATUS, AND SUPPLEMENTAL DEVELOPER 有权承运人，开发商，制造运输方法，开发者容器，图像形成方法，过程盒，图像形成装置和补充开发者公开(公告)号：US20120057898A1
公开(公告)日：2012-03-08
申请号：US13213633
申请日：2011-08-19
申请人： Koichi Sakata , Shigenori Yaguchi , Toyoshi Sawada , Kimitoshi Yamaguchi , Hitoshi Iwatsuki , Hiroshi Tohmatsu , Hiroyuki Kishida , Toyoaki Tano , Mariko Takii
发明人： Koichi Sakata , Shigenori Yaguchi , Toyoshi Sawada , Kimitoshi Yamaguchi , Hitoshi Iwatsuki , Hiroshi Tohmatsu , Hiroyuki Kishida , Toyoaki Tano , Mariko Takii
CPC分类号： G03G15/08 , G03G9/1131 , G03G9/1133 , G03G9/1139 , G03G2215/0602 , G03G2215/0607
摘要： A carrier including a magnetic core particle and a resin layer covering a surface of the magnetic core particle. The magnetic core particle is a ferrite particle including strontium in an amount of 0.005 to 3% by mass, measured by fluorescent X-ray spectroscopy. The resin layer comprises a resin obtained by heating a copolymer comprising a silicon-containing unit A and another silicon-containing specific unit B.
摘要翻译： 包括磁芯颗粒和覆盖磁芯颗粒表面的树脂层的载体。 磁芯颗粒是通过荧光X射线光谱法测量的包含0.005〜3质量％的锶的铁氧体颗粒。 树脂层包括通过加热包含含硅单元A和另一种含硅特定单元B的共聚物而获得的树脂。
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5.发明授权公开(公告)号：US08652738B2
公开(公告)日：2014-02-18
申请号：US13181702
申请日：2011-07-13
申请人： Kimitoshi Yamaguchi , Shigenori Yaguchi , Hitoshi Iwatsuki , Mariko Takii , Toyoshi Sawada , Toyoaki Tano , Hiroshi Tohmatsu , Koichi Sakata , Hiroyuki Kishida , Saori Yamada
发明人： Kimitoshi Yamaguchi , Shigenori Yaguchi , Hitoshi Iwatsuki , Mariko Takii , Toyoshi Sawada , Toyoaki Tano , Hiroshi Tohmatsu , Koichi Sakata , Hiroyuki Kishida , Saori Yamada
CPC分类号： G03G9/1139 , G03G9/107 , G03G9/1136 , G03G2215/0609
摘要： A contact developing method including supplying a two-component developer to an electrostatic latent image on a rotating image bearing member by rotating a developing sleeve and a rotatable magnet having multiple magnetic poles provided inside the developing sleeve, to develop the electrostatic latent image into a toner image. The developing sleeve and the image bearing member rotate in the same direction while facing each other. The two-component developer comprises a non-magnetic toner and a carrier. The carrier comprises a magnetic core particle and a resin layer covering the magnetic core particle. The resin layer comprises a conductive particle and a resin. The conductive particle comprises an alumina-based material and a conductive layer covering the alumina-based material. The resin is obtained by heating a copolymer comprising a monomer A unit and a monomer B unit.
摘要翻译： 一种接触显影方法，包括通过旋转显影套筒和旋转图像承载部件上的静电潜像向设置在显影套筒内部的具有多个磁极的可旋转磁体提供双组分显影剂，以将静电潜像显影成调色剂 图片。 显影套筒和图像承载部件在相互面对的同时旋转。 双组分显影剂包括非磁性调色剂和载体。 载体包括磁芯颗粒和覆盖磁芯颗粒的树脂层。 树脂层包括导电颗粒和树脂。 导电粒子包括氧化铝基材料和覆盖氧化铝基材料的导电层。 树脂通过加热包含单体A单元和单体B单元的共聚物而获得。
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6.发明授权Developing device including a developer container with toner particles and magnetic carrier particles (Rz=0.5−3.0 gm) and a developer bearing member (Rz=10−30 gm), and an image forming apparatus and process cartridge containing the same 有权显影装置包括具有调色剂颗粒和磁性载体颗粒（Rz = 0.5-3.0gm）和显影剂承载构件（Rz = 10-30gm）的显影剂容器，以及包含其的成像设备和处理盒公开(公告)号：US08787804B2
公开(公告)日：2014-07-22
申请号：US13526095
申请日：2012-06-18
IPC分类号： G03G15/08
CPC分类号： G03G15/0921 , G03G9/1075 , G03G9/1136 , G03G9/1139 , G03G2215/0609
摘要： A developing device including a developer container and a developer bearing member is provided. The developer container contains a two-component developer comprising toner particles and magnetic carrier particles having a ten-point average surface roughness Rz of 0.5 to 3.0 μm. The developer bearing member is a cylindrical member containing a magnetic field generator having multiple magnetic poles. The developer bearing member is adapted to bear the two-component developer on a surface thereof and to convey the two-component developer as the surface rotates. The developer bearing member has a ten-point average surface roughness Rz of 10 to 30 μm. The multiple magnetic poles include three developer bearing poles each adapted to generate a magnetic field having a strength enough for retaining the two-component developer on a surface of the developer bearing member. The three developer bearing poles consist of a developing pole, a pre-developing pole, and a post-developing pole.
摘要翻译： 提供了包括显影剂容器和显影剂承载部件的显影装置。 显影剂容器含有包含调色剂颗粒和磁性载体颗粒的双组分显影剂，其十点平均表面粗糙度Rz为0.5-3.0μm。 显影剂承载构件是包含具有多个磁极的磁场发生器的圆柱形构件。 显影剂承载构件适于在其表面上承载双组分显影剂并且在表面旋转时输送双组分显影剂。 显影剂承载部件的十点平均表面粗糙度Rz为10〜30μm。 多个磁极包括三个显影剂承载极，每个显影剂承载极适于产生具有足以将双组分显影剂保持在显影剂承载部件的表面上的强度的磁场。 三个显影轴承杆由一个显影极，一个前显影极和一个后显影极组成。
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7.发明申请CARRIER FOR DEVELOPING ELECTROSTATIC LATENT IMAGE, AND TWO-COMPONENT DEVELOPER, SUPPLEMENTAL DEVELOPER, IMAGE FORMING APPARATUS, PROCESS CARTRIDGE, AND IMAGE FORMING METHOD USING THE CARRIER 有权用于开发静电影像的载体和两组分开发者，补充开发者，图像形成装置，工艺盒和使用载体的图像形成方法公开(公告)号：US20120064451A1
公开(公告)日：2012-03-15
申请号：US13226219
申请日：2011-09-06
申请人： Hiroyuki Kishida , Shigenori Yaguchi , Kimitoshi Yamaguchi , Toyoshi Sawada , Hiroshi Tohmatsu , Koichi Sakata , Hitoshi Iwatsuki , Toyoaki Tano , Mariko Takii
发明人： Hiroyuki Kishida , Shigenori Yaguchi , Kimitoshi Yamaguchi , Toyoshi Sawada , Hiroshi Tohmatsu , Koichi Sakata , Hitoshi Iwatsuki , Toyoaki Tano , Mariko Takii
CPC分类号： G03G15/08 , G03G9/1075 , G03G9/1131 , G03G9/1133 , G03G9/1139 , G03G2215/0607
摘要： A carrier comprising a magnetic core particle having a shape factor SF-2 of 130 to 160 and a resin layer covering a surface of the magnetic core particle. The resin layer comprises a conductive particle and a resin obtained by heating a copolymer comprising a silicon-containing A unit and another silicon-containing B unit having.
摘要翻译： 一种载体，其包含具有130至160的形状系数SF-2的磁芯颗粒和覆盖该磁芯颗粒的表面的树脂层。 树脂层包括导电颗粒和通过加热包含含硅A单元和另一含硅B单元的共聚物而获得的树脂。
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8.发明申请公开(公告)号：US20120058423A1
公开(公告)日：2012-03-08
申请号：US13181702
申请日：2011-07-13
申请人： Kimitoshi Yamaguchi , Shigenori Yaguchi , Hitoshi Iwatsuki , Mariko Takii , Toyoshi Sawada , Toyoaki Tano , Hiroshi Tohmatsu , Koichi Sakata , Hiroyuki Kishida , Saori Yamada
发明人： Kimitoshi Yamaguchi , Shigenori Yaguchi , Hitoshi Iwatsuki , Mariko Takii , Toyoshi Sawada , Toyoaki Tano , Hiroshi Tohmatsu , Koichi Sakata , Hiroyuki Kishida , Saori Yamada
CPC分类号： G03G9/1139 , G03G9/107 , G03G9/1136 , G03G2215/0609
摘要： A contact developing method including supplying a two-component developer to an electrostatic latent image on a rotating image bearing member by rotating a developing sleeve and a rotatable magnet having multiple magnetic poles provided inside the developing sleeve, to develop the electrostatic latent image into a toner image. The developing sleeve and the image bearing member rotate in the same direction while facing each other. The two-component developer comprises a non-magnetic toner and a carrier. The carrier comprises a magnetic core particle and a resin layer covering the magnetic core particle. The resin layer comprises a conductive particle and a resin. The conductive particle comprises an alumina-based material and a conductive layer covering the alumina-based material. The resin is obtained by heating a copolymer comprising a monomer A unit and a monomer B unit.
摘要翻译： 一种接触显影方法，包括通过旋转显影套筒和旋转图像承载部件上的静电潜像向设置在显影套筒内部的具有多个磁极的可旋转磁体提供双组分显影剂，以将静电潜像显影成调色剂 图片。 显影套筒和图像承载部件在相互面对的同时旋转。 双组分显影剂包括非磁性调色剂和载体。 载体包括磁芯颗粒和覆盖磁芯颗粒的树脂层。 树脂层包括导电颗粒和树脂。 导电粒子包括氧化铝基材料和覆盖氧化铝基材料的导电层。 树脂通过加热包含单体A单元和单体B单元的共聚物而获得。
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9.发明授权Carrier for developing electrostatic latent image, and electrostatic latent image developer 有权用于显影静电潜像的载体和静电潜像显影剂公开(公告)号：US09146487B2
公开(公告)日：2015-09-29
申请号：US13932368
申请日：2013-07-01
申请人： Toyoshi Sawada , Shigenori Yaguchi , Hiroshi Tohmatsu , Hitoshi Iwatsuki , Toyoaki Tano , Hiroyuki Kishida , Yumiko Yagi
发明人： Toyoshi Sawada , Shigenori Yaguchi , Hiroshi Tohmatsu , Hitoshi Iwatsuki , Toyoaki Tano , Hiroyuki Kishida , Yumiko Yagi
IPC分类号： G03G9/113
CPC分类号： G03G9/1136 , G03G9/1131 , G03G9/1133 , G03G9/1139
摘要： A carrier for developing electrostatic latent images includes a core material; and a covering layer formed of a resin comprising an electroconductive particulate material, overlying the core material, wherein the covering layer includes the electroconductive particulate material in an amount of from 58 to 73% by weight and has a resistivity of from 6.6 to 8.6 Ωcm, and wherein the carrier has a high-brightness contrast part at an areal ratio less than 1% and 40 to 90% based on total area thereof at an acceleration voltage of 0.8 KV and 2.0 KV, respectively in an FE-SEM reflection electron image of the surface thereof.
摘要翻译： 用于显影静电潜像的载体包括芯材料; 以及由包括导电性颗粒材料的树脂形成的覆盖层，覆盖在所述芯材上，其中所述覆盖层包含58-73重量％的导电性颗粒材料，其电阻率为6.6〜8.6重量％。 cm，并且其中载体具有在FE-SEM反射电子中分别在0.8KV和2.0KV的加速电压下的总面积小于1％和40至90％的面积比的高亮度对比度部分 其表面的图像。
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公开(公告)号：US20130065175A1
公开(公告)日：2013-03-14
申请号：US13556549
申请日：2012-07-24
申请人： Koichi Sakata , Shigenori Yaguchi , Kimitoshi Yamaguchi , Toyoshi Sawada , Hiroshi Tohmatsu , Hiroyuki Kishida
发明人： Koichi Sakata , Shigenori Yaguchi , Kimitoshi Yamaguchi , Toyoshi Sawada , Hiroshi Tohmatsu , Hiroyuki Kishida
CPC分类号： G03G9/10 , G03G9/107 , G03G9/1075 , G03G9/1131 , G03G9/1132 , G03G9/1136
摘要： A carrier for developing electrostatic latent image, including a core material; and a coated layer covering the core material, including a binder resin and a particulate material, wherein the core material is exposed on the surface of the carrier at an areal ratio of from 0.1 to 5.0% and has the largest exposed part having an areal ratio not greater than 0.03%, and wherein the coated layer comprises the particulate material in an amount of from 100 to 500 parts by weight per 100 parts by weight of the binder resin.
摘要翻译： 一种用于显影静电潜像的载体，包括芯材; 以及覆盖所述芯材的涂层，包括粘合剂树脂和颗粒材料，其中所述芯材料以0.1至5.0％的面积比曝露在所述载体的表面上，并且具有最大的暴露部分具有面积比 不大于0.03％，并且其中所述涂层包含每100重量份粘合剂树脂100至500重量份的颗粒材料。
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