公开(公告)号：US09229347B2

公开(公告)日：2016-01-05

申请号：US14107522

申请日：2013-12-16

申请人： Hiroyuki Kishida ,  Shigenori Yaguchi ,  Hiroshi Tohmatsu ,  Koichi Sakata ,  Hitoshi Iwatsuki ,  Toyoaki Tano ,  Kenichi Mashiko

发明人： Hiroyuki Kishida ,  Shigenori Yaguchi ,  Hiroshi Tohmatsu ,  Koichi Sakata ,  Hitoshi Iwatsuki ,  Toyoaki Tano ,  Kenichi Mashiko

IPC分类号： G03G9/00 ,  G03G9/10 ,  G03G13/08 ,  G03G9/113 ,  G03G15/08

CPC分类号： G03G13/08 ,  G03G9/1131 ,  G03G9/1136 ,  G03G9/1139 ,  G03G15/0818

摘要： A carrier for use in a two-component developer for developing an electrostatic latent image is provided. The carrier includes a particulate magnetic core; and a cover layer located on a surface of the particulate magnetic core and including a resin and a particulate electroconductive material. The carrier has a BET specific surface area of from 0.8 to 1.6 m2/g.

摘要翻译： 提供了用于显影静电潜像的双组分显影剂中的载体。 载体包括颗粒状磁芯; 以及位于所述颗粒状磁芯的表面上并且包括树脂和颗粒状导电材料的覆盖层。 载体的BET比表面积为0.8〜1.6m 2 / g。

公开(公告)号：US20140248557A1

公开(公告)日：2014-09-04

申请号：US14167468

申请日：2014-01-29

申请人： Shigenori Yaguchi ,  Koichi Sakata ,  Hitoshi Iwatsuki ,  Toyoaki Tano ,  Hiroyuki Kishida ,  Kenichi Mashiko ,  Hiroshi Tohmatsu

发明人： Shigenori Yaguchi ,  Koichi Sakata ,  Hitoshi Iwatsuki ,  Toyoaki Tano ,  Hiroyuki Kishida ,  Kenichi Mashiko ,  Hiroshi Tohmatsu

IPC分类号： G03G9/107 ,  G03G21/18

CPC分类号： G03G9/1075 ,  G03G9/107 ,  G03G9/1131 ,  G03G9/1135 ,  G03G9/1139 ,  G03G15/09 ,  G03G21/1803

摘要： A carrier is provided. The carrier includes a particulate magnetic core, and a cover layer located on the surface of the particulate magnetic core and including a resin and a filler. When determined from observation of cross-section of the carrier, the shape factor SF2 of the carrier is from 120 to 160, the ratio of the average domain diameter of the particulate magnetic core to the number average particle diameter of the filler is from 1:1 to 1:0.003, and the area ratio of the filler in the cover layer is from 30 to 85%.

摘要翻译： 提供载体。 载体包括颗粒状磁芯和位于颗粒状磁芯的表面上并包括树脂和填料的覆盖层。 当从载体的横截面观察确定时，载体的形状因子SF2为120〜160，颗粒状磁心的平均畴直径与填料的数均粒径的比为1： 1〜1：0.003，覆盖层中填料的面积比为30〜85％。

公开(公告)号：US09298119B2

公开(公告)日：2016-03-29

申请号：US14167468

申请日：2014-01-29

申请人： Shigenori Yaguchi ,  Koichi Sakata ,  Hitoshi Iwatsuki ,  Toyoaki Tano ,  Hiroyuki Kishida ,  Kenichi Mashiko ,  Hiroshi Tohmatsu

发明人： Shigenori Yaguchi ,  Koichi Sakata ,  Hitoshi Iwatsuki ,  Toyoaki Tano ,  Hiroyuki Kishida ,  Kenichi Mashiko ,  Hiroshi Tohmatsu

IPC分类号： G03G9/113 ,  G03G9/107 ,  G03G21/18

CPC分类号： G03G9/1075 ,  G03G9/107 ,  G03G9/1131 ,  G03G9/1135 ,  G03G9/1139 ,  G03G15/09 ,  G03G21/1803

摘要： A carrier is provided. The carrier includes a particulate magnetic core, and a cover layer located on the surface of the particulate magnetic core and including a resin and a filler. When determined from observation of cross-section of the carrier, the shape factor SF2 of the carrier is from 120 to 160, the ratio of the average domain diameter of the particulate magnetic core to the number average particle diameter of the filler is from 1:1 to 1:0.003, and the area ratio of the filler in the cover layer is from 30 to 85%.

摘要翻译： 提供载体。 载体包括颗粒状磁芯和位于颗粒状磁芯的表面上并包括树脂和填料的覆盖层。 当从载体的横截面观察确定时，载体的形状因子SF2为120〜160，颗粒状磁心的平均畴直径与填料的数均粒径的比为1： 1〜1：0.003，覆盖层中填料的面积比为30〜85％。

公开(公告)号：US20140227638A1

公开(公告)日：2014-08-14

申请号：US14107522

申请日：2013-12-16

申请人： Hiroyuki KISHIDA ,  Shigenori Yaguchi ,  Hiroshi Tohmatsu ,  Koichi Sakata ,  Hitoshi Iwatsuki ,  Toyoaki Tano ,  Kenichi Mashiko

发明人： Hiroyuki KISHIDA ,  Shigenori Yaguchi ,  Hiroshi Tohmatsu ,  Koichi Sakata ,  Hitoshi Iwatsuki ,  Toyoaki Tano ,  Kenichi Mashiko

IPC分类号： G03G9/113 ,  G03G13/08

CPC分类号： G03G13/08 ,  G03G9/1131 ,  G03G9/1136 ,  G03G9/1139 ,  G03G15/0818

摘要： A carrier for use in a two-component developer for developing an electrostatic latent image is provided. The carrier includes a particulate magnetic core; and a cover layer located on a surface of the particulate magnetic core and including a resin and a particulate electroconductive material. The carrier has a BET specific surface area of from 0.8 to 1.6 m2/g.

摘要翻译： 提供了用于显影静电潜像的双组分显影剂中的载体。 载体包括颗粒状磁芯; 以及位于所述颗粒状磁芯的表面上并且包括树脂和颗粒状导电材料的覆盖层。 载体的BET比表面积为0.8〜1.6m 2 / g。

公开(公告)号：US08918025B2

公开(公告)日：2014-12-23

申请号：US13548511

申请日：2012-07-13

申请人： Hiroshi Tohmatsu ,  Shigenori Yaguchi ,  Hitoshi Iwatsuki ,  Toyoaki Tano ,  Koichi Sakata ,  Mariko Takii

发明人： Hiroshi Tohmatsu ,  Shigenori Yaguchi ,  Hitoshi Iwatsuki ,  Toyoaki Tano ,  Koichi Sakata ,  Mariko Takii

IPC分类号： G03G15/08

CPC分类号： G03G15/087 ,  G03G15/0879

摘要： To provide an image forming method, containing: a charging step, a latent electrostatic image forming step, a developing step, a transferring step, and a fixing step, wherein the developing step is developing the latent electrostatic image formed on the latent electrostatic image bearing member with a two-component developer containing a toner and a carrier by a developing element to form a visible image, where the developing contains: stirring the toner and the carrier to prepare the two-component developer to have a flow energy amount of 30 mJ to 70 mJ; and periodically discharging and transporting the stirred two-component to the developer unit by air pressure to thereby supply the two-component developer for the developing.

摘要翻译： 为了提供一种图像形成方法，包括：充电步骤，静电潜像形成步骤，显影步骤，转印步骤和定影步骤，其中显影步骤使形成在静电潜像载体上的静电潜像显影 构件，其中含有调色剂的双组分显影剂和显影元件的载体以形成可见图像，其中显影液含有：搅拌调色剂和载体以制备双组分显影剂以具有30mJ的流动能量 至70 mJ; 并通过空气压力周期性地将搅拌的双组分排出并输送到显影单元，从而供应用于显影的双组分显影剂。

公开(公告)号：US20130016999A1

公开(公告)日：2013-01-17

申请号：US13548511

申请日：2012-07-13

申请人： Hiroshi Tohmatsu ,  Shigenori Yaguchi ,  Hitoshi Iwatsuki ,  Toyoaki Tano ,  Koichi Sakata ,  Mariko Takii

发明人： Hiroshi Tohmatsu ,  Shigenori Yaguchi ,  Hitoshi Iwatsuki ,  Toyoaki Tano ,  Koichi Sakata ,  Mariko Takii

IPC分类号： G03G15/08

CPC分类号： G03G15/087 ,  G03G15/0879

摘要： To provide an image forming method, containing: a charging step, a latent electrostatic image forming step, a developing step, a transferring step, and a fixing step, wherein the developing step is developing the latent electrostatic image formed on the latent electrostatic image bearing member with a two-component developer containing a toner and a carrier by a developing element to form a visible image, where the developing contains: stirring the toner and the carrier to prepare the two-component developer to have a flow energy amount of 30 mJ to 70 mJ; and periodically discharging and transporting the stirred two-component to the developer unit by air pressure to thereby supply the two-component developer for the developing.

摘要翻译： 为了提供一种图像形成方法，包括：充电步骤，静电潜像形成步骤，显影步骤，转印步骤和定影步骤，其中显影步骤使形成在静电潜像载体上的静电潜像显影 构件，其中含有调色剂的双组分显影剂和显影元件的载体以形成可见图像，其中显影液含有：搅拌调色剂和载体以制备双组分显影剂以具有30mJ的流动能量 至70 mJ; 并通过空气压力周期性地将搅拌的双组分排出并输送到显影单元，从而供应用于显影的双组分显影剂。

公开(公告)号：US09519234B2

公开(公告)日：2016-12-13

申请号：US14410711

申请日：2013-06-26

申请人： Hiroyuki Kishida ,  Shigenori Yaguchi ,  Hiroshi Tohmatsu ,  Koichi Sakata ,  Hitoshi Iwatsuki ,  Toyoaki Tano

发明人： Hiroyuki Kishida ,  Shigenori Yaguchi ,  Hiroshi Tohmatsu ,  Koichi Sakata ,  Hitoshi Iwatsuki ,  Toyoaki Tano

IPC分类号： G03G9/00 ,  G03G9/083 ,  G03G9/107 ,  G03G9/113 ,  G03G21/18 ,  H01F1/01

CPC分类号： G03G9/0839 ,  G03G9/1075 ,  G03G9/1139 ,  G03G21/18 ,  H01F1/01

摘要： There is provided a carrier including magnetic core particles; and a coating layer on a surface of each of the magnetic core particles, wherein the coating layer contains electroconductive particles; wherein the electroconductive particles are electroconductive particles in which white inorganic pigments are coated with phosphorus-doped tin or tungsten-doped tin; and wherein a dope ratio of phosphorus or tungsten to tin in the phosphorus-doped tin or tungsten-doped tin is 0.010 to 0.100.

摘要翻译： 提供了包括磁芯颗粒的载体; 以及每个所述磁芯颗粒的表面上的涂层，其中所述涂层含有导电颗粒; 其中导电颗粒是导电颗粒，其中白色无机颜料用磷掺杂锡或掺杂钨的锡涂覆; 并且其中磷掺杂锡或掺杂钨的锡中磷或钨与锡的掺杂比为0.010至0.100。

公开(公告)号：US20150153665A1

公开(公告)日：2015-06-04

申请号：US14410711

申请日：2013-06-26

申请人： Hiroyuki Kishida ,  Shigenori Yaguchi ,  Hiroshi Tohmatsu ,  Koichi Sakata ,  Hitoshi Iwatsuki ,  Toyoaki Tano

发明人： Hiroyuki Kishida ,  Shigenori Yaguchi ,  Hiroshi Tohmatsu ,  Koichi Sakata ,  Hitoshi Iwatsuki ,  Toyoaki Tano

IPC分类号： G03G9/00

CPC分类号： G03G9/0839 ,  G03G9/1075 ,  G03G9/1139 ,  G03G21/18 ,  H01F1/01

摘要： There is provided a carrier including magnetic core particles; and a coating layer on a surface of each of the magnetic core particles, wherein the coating layer contains electroconductive particles; wherein the electroconductive particles are electroconductive particles in which white inorganic pigments are coated with phosphorus-doped tin or tungsten-doped tin; and wherein a dope ratio of phosphorus or tungsten to tin in the phosphorus-doped tin or tungsten-doped tin is 0.010 to 0.100.

摘要翻译： 提供了包括磁芯颗粒的载体; 以及每个所述磁芯颗粒的表面上的涂层，其中所述涂层含有导电颗粒; 其中导电颗粒是导电颗粒，其中白色无机颜料用磷掺杂锡或掺杂钨的锡涂覆; 并且其中磷掺杂锡或掺杂钨的锡中磷或钨与锡的掺杂比为0.010至0.100。

公开(公告)号：US08916325B2

公开(公告)日：2014-12-23

申请号：US13790347

申请日：2013-03-08

申请人： Shigenori Yaguchi ,  Hiroshi Tohmatsu ,  Koichi Sakata ,  Hitoshi Iwatsuki ,  Hiroyuki Kishida ,  Toyoaki Tano

发明人： Shigenori Yaguchi ,  Hiroshi Tohmatsu ,  Koichi Sakata ,  Hitoshi Iwatsuki ,  Hiroyuki Kishida ,  Toyoaki Tano

IPC分类号： G03G9/00 ,  G03G9/107 ,  G03G7/00 ,  G03G9/113

CPC分类号： G03G7/008 ,  G03G9/1075 ,  G03G9/1133 ,  G03G9/1136 ,  G03G9/1139

摘要： A carrier for developing electrostatic latent image, including a particulate magnetic core material; and a coated layer covering the surface of the particulate magnetic core material, wherein the coated layer includes a resin including a silicone resin and a methacrylic ester or an acrylic ester resin, and a filler including a substrate; and an electroconductive layer comprising tin dioxide (SnO2), overlying the substrate, and wherein the carrier includes tin (Sn) in an amount not less than 0.5% by atom and has a ratio (Sn/Si) of tin (Sn) to silicon (Si) of from 0.03 to 0.2 when subjected to an XPS analysis.

摘要翻译： 用于显影静电潜像的载体，包括颗粒状磁芯材料; 以及覆盖所述颗粒状磁芯材料的表面的涂层，其中所述涂层包括包含硅树脂和甲基丙烯酸酯或丙烯酸酯树脂的树脂和包含基材的填料; 以及覆盖在基板上的二氧化锡（SnO 2）的导电层，其中载体包括不小于0.5原子％的锡（Sn），并且锡（Sn）与硅（Sn）的比例（Sn / Si） （Si）为0.03〜0.2时进行XPS分析。

公开(公告)号：US20130252169A1

公开(公告)日：2013-09-26

申请号：US13790347

申请日：2013-03-08

申请人： Shigenori Yaguchi ,  Hiroshi Tohmatsu ,  Koichi Sakata ,  Hitoshi Iwatsuki ,  Hiroyuki Kishida ,  Toyoaki Tano

发明人： Shigenori Yaguchi ,  Hiroshi Tohmatsu ,  Koichi Sakata ,  Hitoshi Iwatsuki ,  Hiroyuki Kishida ,  Toyoaki Tano

IPC分类号： G03G7/00

CPC分类号： G03G7/008 ,  G03G9/1075 ,  G03G9/1133 ,  G03G9/1136 ,  G03G9/1139

摘要： A carrier for developing electrostatic latent image, including a particulate magnetic core material; and a coated layer covering the surface of the particulate magnetic core material, wherein the coated layer includes a resin including a silicone resin and a methacrylic ester or an acrylic ester resin, and a filler including a substrate; and an electroconductive layer comprising tin dioxide (SnO2), overlying the substrate, and wherein the carrier includes tin (Sn) in an amount not less than 0.5% by atom and has a ratio (Sn/Si) of tin (Sn) to silicon (Si) of from 0.03 to 0.2 when subjected to an XPS analysis.

摘要翻译： 用于显影静电潜像的载体，包括颗粒状磁芯材料; 以及覆盖所述颗粒状磁芯材料的表面的涂层，其中所述涂层包括包含硅树脂和甲基丙烯酸酯或丙烯酸酯树脂的树脂和包含基材的填料; 以及覆盖在基板上的二氧化锡（SnO 2）的导电层，其中载体包括不小于0.5原子％的锡（Sn），并且锡（Sn）与硅（Sn）的比例（Sn / Si） （Si）为0.03〜0.2时进行XPS分析。