公开(公告)号：US10310399B2

公开(公告)日：2019-06-04

申请号：US15536531

申请日：2015-11-26

申请人： Natsuko Matsushita ,  Tomomi Suzuki ,  Kohtaroh Ogino ,  Tohru Moriya

发明人： Natsuko Matsushita ,  Tomomi Suzuki ,  Kohtaroh Ogino ,  Tohru Moriya

IPC分类号： G03G9/08 ,  G03G9/087 ,  G03G15/08

摘要： Provided is a toner including at least a binder resin, and having peak ratio W/R of from 0.20 to 0.70 when measured with FT-IR according to ATR method, W/R being a ratio of height W of maximum spectral peak attributed to bisphenol A skeleton of the toner and observed at from 1,480 cm−1 to 1,520 cm−1 to height R of maximum spectral peak attributed to carbonyl group of the toner and observed at from 1,700 cm−1 to 1,750 cm−1, wherein molecular weight distribution of the toner obtained by GPC of THF-soluble component of the toner has main peak in a range of from 1,000 to 10,000, half value width of the molecular weight distribution is a molecular weight of 20,000 or less, and content of a THF-insoluble component in the toner is from 5% by mass to 40% by mass.

公开(公告)号：US10061220B2

公开(公告)日：2018-08-28

申请号：US15327700

申请日：2015-07-17

申请人： Kohtaroh Ogino ,  Tohru Moriya ,  Tomomi Suzuki

发明人： Kohtaroh Ogino ,  Tohru Moriya ,  Tomomi Suzuki

IPC分类号： G03G9/097 ,  G03G9/087 ,  G03G9/09 ,  G03G15/08

CPC分类号： G03G9/09725 ,  G03G9/081 ,  G03G9/08711 ,  G03G9/08755 ,  G03G9/08795 ,  G03G9/08797 ,  G03G9/0902 ,  G03G9/0904 ,  G03G9/0906 ,  G03G9/09708 ,  G03G15/08

摘要： A toner, containing: a binder resin; and kaolinite, wherein the toner has a molecular weight distribution having a main peak in a range of 1,000 to 10,000, and a half value width of the main peak is 8,000 to 30,000, where the molecular weight distribution is obtained by gel permeation chromatography (GPC) of THF soluble matter of the toner, and wherein the toner contains the kaolinite in an amount of 5% by mass to 35% by mass.

公开(公告)号：US09904190B2

公开(公告)日：2018-02-27

申请号：US15126337

申请日：2015-02-02

申请人： Tatsuya Dan ,  Tohru Moriya ,  Tomomi Suzuki ,  Kohtaroh Ogino

发明人： Tatsuya Dan ,  Tohru Moriya ,  Tomomi Suzuki ,  Kohtaroh Ogino

IPC分类号： G03G9/087 ,  G03G9/08 ,  G03G9/097 ,  G03G9/09 ,  G03G15/08

CPC分类号： G03G9/0821 ,  G03G9/081 ,  G03G9/08711 ,  G03G9/08755 ,  G03G9/08795 ,  G03G9/0904 ,  G03G9/09708 ,  G03G9/09783 ,  G03G15/0865

摘要： A toner, including: a binder resin; and calcium carbonate, wherein the toner has a molecular weight distribution having a main peak in a range of 1,000 to 10,000, and a half value width of the main peak is 8,000 to 30,000, where the molecular weight distribution is obtained by GPC (gel permeation chromatography) of THF soluble matter of the toner, and wherein the toner contains the calcium carbonate in an amount of 5% by mass to 35% by mass.

公开(公告)号：US08367292B2

公开(公告)日：2013-02-05

申请号：US12708906

申请日：2010-02-19

申请人： Teruki Kusahara ,  Junichi Awamura ,  Tomomi Suzuki ,  Toshihiko Karato

发明人： Teruki Kusahara ,  Junichi Awamura ,  Tomomi Suzuki ,  Toshihiko Karato

IPC分类号： G03G9/00

CPC分类号： G03G9/0806 ,  G03G9/0819 ,  G03G9/0821 ,  G03G9/08755 ,  G03G9/08793 ,  G03G9/08795 ,  G03G9/08797

摘要： A toner including a binder resin, a coloring agent, and a releasing agent, the toner formed by dispersing a toner liquid material which is prepared by dispersing the binder resin, the prepolymer, an elongation agent and/or a cross-linking agent for the prepolymer, the coloring agent, and the releasing agent in an organic solvent, dispersing the toner liquid material in an aqueous medium to obtain a liquid dispersion in at least one of cross linking reaction and elongation reaction, and removing the organic solvent from the liquid dispersion, and the toner satisfying the following relationship: 1.35

摘要翻译： 包含粘合剂树脂，着色剂和脱模剂的调色剂，通过分散通过分散粘合剂树脂，预聚物，伸长剂和/或交联剂制备的调色剂液体材料形成的调色剂 预聚物，着色剂和脱模剂，将调色剂液体材料分散在水性介质中，在交联反应和延伸反应中的至少一种中得到液体分散液，并从分散液中除去有机溶剂 ，满足以下关系的调色剂：1.35 <或= M（g）/ M（p）<或= 1.90，其中M（g）表示在至少一个交联反应和 当M（P）和调色剂液体材料中的粘合剂树脂的含量设定为100g时，M（P）表示调色剂液体材料中预聚物的含量。

公开(公告)号：US07799498B2

公开(公告)日：2010-09-21

申请号：US12026937

申请日：2008-02-06

申请人： Takuya Seshita ,  Junichi Awamura ,  Tomomi Suzuki ,  Toyoshi Sawada ,  Masahide Yamada

发明人： Takuya Seshita ,  Junichi Awamura ,  Tomomi Suzuki ,  Toyoshi Sawada ,  Masahide Yamada

IPC分类号： G03G15/08

CPC分类号： G03G9/0819 ,  G03G9/0827 ,  G03G9/08755 ,  G03G9/08795 ,  G03G9/08797 ,  G03G9/09708 ,  G03G9/09716

摘要： The present invention provides an image forming apparatus capable of stably producing high quality images with time, without causing missing a central part of a thin line, however, with keeping an appropriate flowability of a toner. The toner used in the image forming apparatus is a toner which contains a binder resin, a colorant, and a laminar inorganic mineral in which at least part of an ion in layers is modified with an organic ion, the toner is granulated in an aqueous system, the volume average particle diameter Dv of the toner is in the range of 3.0 μm

摘要翻译： 本发明提供一种图像形成装置，能够随时间稳定地产生高质量的图像，而不会导致缺少细线的中心部分，同时保持调色剂的合适的流动性。 图像形成装置中使用的调色剂是含有粘合剂树脂，着色剂和层状无机矿物的调色剂，其中层中的至少一部分离子用有机离子改性，调色剂在水性体系中造粒 ，调色剂的体积平均粒径Dv在3.0μm

公开(公告)号：US07702271B2

公开(公告)日：2010-04-20

申请号：US12203976

申请日：2008-09-04

申请人： Hiroshi Yamada ,  Fumihiro Sasaki ,  Shigeru Emoto ,  Jun Okamoto ,  Shinji Ohtani ,  Hiroto Higuchi ,  Naohito Shimota ,  Shinichiro Yagi ,  Junichi Awamura ,  Tomomi Suzuki ,  Masami Tomita ,  Toshiki Nanya ,  Yoshiki Yamaguchi

发明人： Hiroshi Yamada ,  Fumihiro Sasaki ,  Shigeru Emoto ,  Jun Okamoto ,  Shinji Ohtani ,  Hiroto Higuchi ,  Naohito Shimota ,  Shinichiro Yagi ,  Junichi Awamura ,  Tomomi Suzuki ,  Masami Tomita ,  Toshiki Nanya ,  Yoshiki Yamaguchi

IPC分类号： G03G15/20 ,  G03G21/00 ,  G03G21/20

CPC分类号： G03G21/00 ,  G03G15/2025 ,  G03G15/2053 ,  G03G2221/0005

摘要： An image forming apparatus including an image bearing member; a charger; a light irradiator; a developing device; a transfer device; an image bearing member's cleaner; and a fixing device, wherein the fixing device includes a fixing member configured to fix a toner image upon application of heat and pressure thereto; a pressing member configured to press the recording material toward the fixing member; and a cleaning member configured to clean a surface of the fixing member and/or the pressing member, wherein the cleaning member has an outermost layer including a reactive material which increases viscoelasticity of a binder resin of the toner by reacting with the binder resin.

摘要翻译： 一种图像形成装置，包括图像承载部件; 充电器 光照射器; 显影装置; 转移装置; 图像承载部件的清洁器; 以及固定装置，其中所述定影装置包括固定构件，所述固定构件构造成在对其施加热和压力时固定调色剂图像; 被构造成将记录材料朝向固定构件按压的按压构件; 以及清洁构件，其构造成清洁所述固定构件和/或所述按压构件的表面，其中所述清洁构件具有包括反应性材料的最外层，其通过与所述粘合剂树脂反应而增加所述调色剂的粘合剂树脂的粘弹性。

公开(公告)号：US20100085510A1

公开(公告)日：2010-04-08

申请号：US12572688

申请日：2009-10-02

申请人： Kentaro Okuyama ,  Mamoru Mizuno ,  Harumi Sato ,  Tomoaki Suzuki ,  Tomomi Suzuki

发明人： Kentaro Okuyama ,  Mamoru Mizuno ,  Harumi Sato ,  Tomoaki Suzuki ,  Tomomi Suzuki

IPC分类号： G02F1/13357 ,  G09F13/04 ,  G02F1/13

CPC分类号： G02F1/133615 ,  G02F1/1334

摘要： An illuminating device includes a light guide plate, a light source disposed on a side face of the light guide plate, and a light modulation element disposed on a surface or on inside of the light guide plate and joined to the light guide plate. The light modulation element has a pair of transparent substrates disposed apart from each other and opposed to each other, a pair of electrodes provided on surfaces of the pair of transparent substrates, and a light modulation layer provided in a gap between the pair of transparent substrates. The light modulation layer includes a first region and a second region both having optical anisotropy and having response speeds to an electric field different from each other.

摘要翻译： 照明装置包括导光板，设置在导光板的侧面上的光源和配置在导光板的表面或内部并与导光板接合的光调制元件。 光调制元件具有彼此分离并相对设置的一对透明基板，设置在一对透明基板的表面上的一对电极以及设置在该对透明基板之间的间隙中的光调制层 。 光调制层包括具有光学各向异性并且具有彼此不同的电场的响应速度的第一区域和第二区域。

公开(公告)号：US20090214975A1

公开(公告)日：2009-08-27

申请号：US12370000

申请日：2009-02-12

申请人： Junichi AWAMURA ,  Akinori Saitoh ,  Osamu Uchinokura ,  Masahide Yamada ,  Tomomi Suzuki

发明人： Junichi AWAMURA ,  Akinori Saitoh ,  Osamu Uchinokura ,  Masahide Yamada ,  Tomomi Suzuki

IPC分类号： G03G9/16

CPC分类号： G03G9/09716 ,  G03G9/0804 ,  G03G9/0806 ,  G03G9/0819 ,  G03G9/0827 ,  G03G9/08755 ,  G03G9/08793 ,  G03G9/09733 ,  G03G9/09758

摘要： A toner prepared by a method including dissolving or dispersing at least at least one member selected from the group consisting of binder resins and precursors thereof, a colorant, a release agent, and a layered inorganic mineral in which ions between its layers are at least partially modified with an organic ion in an organic solvent to prepare a solution or a dispersion which is an oil phase; and dispersing the oil phase in an aqueous medium to prepare an emulsified dispersion in which parent toner particles are granulated, wherein the aqueous medium includes a tertiary amine compound.

摘要翻译： 通过包括溶解或分散至少一种选自粘合剂树脂及其前体的组分，着色剂，脱模剂和层状无机矿物的方法制备的调色剂，其中层之间的离子至少部分地 在有机溶剂中用有机离子改性以制备作为油相的溶液或分散体; 并将油相分散在水性介质中以制备其中母体调色剂颗粒被造粒的乳化分散体，其中所述水性介质包括叔胺化合物。

公开(公告)号：US20090117480A1

公开(公告)日：2009-05-07

申请号：US12343574

申请日：2008-12-24

申请人： Masahide Yamada ,  Ryota Inoue ,  Naohiro Watanabe ,  Shigeru Emoto ,  Masahiro Ohki ,  Akinori Saitoh ,  Tsunemi Sugiyama ,  Shinichi Wakamatsu ,  Toshiki Nanya ,  Naohito Shimota ,  Hiroshi Yamada ,  Junichi Awamura ,  Tomomi Suzuki ,  Kazuyuki Hirai ,  Kazushige Yasumatsu

发明人： Masahide Yamada ,  Ryota Inoue ,  Naohiro Watanabe ,  Shigeru Emoto ,  Masahiro Ohki ,  Akinori Saitoh ,  Tsunemi Sugiyama ,  Shinichi Wakamatsu ,  Toshiki Nanya ,  Naohito Shimota ,  Hiroshi Yamada ,  Junichi Awamura ,  Tomomi Suzuki ,  Kazuyuki Hirai ,  Kazushige Yasumatsu

IPC分类号： G03G9/08

CPC分类号： G03G9/08755 ,  G03G9/0804 ,  G03G9/0806 ,  G03G9/0817 ,  G03G9/0819 ,  G03G9/08793 ,  G03G9/08795 ,  G03G9/08797

摘要： To provide a toner containing an ethyl acetate-soluble polyester component and an ethyl acetate-insoluble polyester component, wherein the toner is granulated in an aqueous medium, the ethyl acetate-insoluble polyester component is obtained by elongating and/or cross-linking a modified polyester resin during granulating and/or after granulating, the modified polyester resin is produced by condensation polymerization of an acid component and at least one type of diol compound selected from aliphatic diol and alicyclic diol in the presence of a catalyst, and the mass average molecular weight of the modified polyester resin is 10,000 to 100,000.

摘要翻译： 为了提供含有乙酸乙酯可溶性聚酯组分和乙酸乙酯不溶性聚酯组分的调色剂，其中调色剂在水性介质中造粒，乙酸乙酯不溶性聚酯组分通过延伸和/或交联改性的 在造粒和/或造粒后的聚酯树脂中，改性聚酯树脂通过在催化剂存在下，通过酸组分和至少一种选自脂族二醇和脂环族二醇的二醇化合物的缩聚反应制备，并且质均分子 改性聚酯树脂的重量为10,000至100,000。

公开(公告)号：US20080292361A1

公开(公告)日：2008-11-27

申请号：US12026937

申请日：2008-02-06

申请人： Takuya SESHITA ,  Junichi Awamura ,  Tomomi Suzuki ,  Toyoshi Sawada ,  Masahide Yamada

发明人： Takuya SESHITA ,  Junichi Awamura ,  Tomomi Suzuki ,  Toyoshi Sawada ,  Masahide Yamada

IPC分类号： G03G15/08

CPC分类号： G03G9/0819 ,  G03G9/0827 ,  G03G9/08755 ,  G03G9/08795 ,  G03G9/08797 ,  G03G9/09708 ,  G03G9/09716

摘要： The present invention provides an image forming apparatus capable of stably producing high quality images with time, without causing missing a central part of a thin line, however, with keeping an appropriate flowability of a toner. The toner used in the image forming apparatus is a toner which contains a binder resin, a colorant, and a laminar inorganic mineral in which at least part of an ion in layers is modified with an organic ion, the toner is granulated in an aqueous system, the volume average particle diameter Dv of the toner is in the range of 3.0 μm

摘要翻译： 本发明提供一种图像形成装置，能够随时间稳定地产生高质量的图像，而不会导致缺少细线的中心部分，同时保持调色剂的合适的流动性。 图像形成装置中使用的调色剂是含有粘合剂树脂，着色剂和层状无机矿物的调色剂，其中层中的至少一部分离子用有机离子改性，调色剂在水性体系中造粒 ，调色剂的体积平均粒径Dv在3.0μm