公开(公告)号：US07214260B2

公开(公告)日：2007-05-08

申请号：US10860063

申请日：2004-06-04

申请人： Takatsugu Doi ,  Chizuru Koga ,  Takashi Ogino ,  Kiyoshi Hosoi ,  Tsukasa Matsuda

发明人： Takatsugu Doi ,  Chizuru Koga ,  Takashi Ogino ,  Kiyoshi Hosoi ,  Tsukasa Matsuda

IPC分类号： C09D11/02 ,  B41J2/01

CPC分类号： C09D11/40

摘要： The present invention provides an ink set for ink jet recording using at least two kinds of liquids. The first liquid contains at least a colorant, a water soluble solvent and water, and the second liquid contains at least a compound represented by the following general formula (1), a water soluble solvent and water. The present invention also provides an ink jet recording apparatus comprising a recording head from which the ink set for ink jet recording is ejected, and an ink jet recording method by which an image is formed by applying the first and second liquids on a recording medium so as to contact each other

摘要翻译： 本发明提供使用至少两种液体的用于喷墨记录的油墨组。 第一液体至少包含着色剂，水溶性溶剂和水，第二液体至少含有由以下通式（1）表示的化合物，水溶性溶剂和水。 本发明还提供一种喷墨记录装置，其包括喷墨记录用油墨组的记录头，喷墨记录方法，通过在记录介质上涂布第一液体和第二液体而形成图像 互相接触

公开(公告)号：US08883381B2

公开(公告)日：2014-11-11

申请号：US12857870

申请日：2010-08-17

申请人： Katsumi Nukada ,  Wataru Yamada ,  Tsuyoshi Miyamoto ,  Kenya Sonobe ,  Takatsugu Doi

发明人： Katsumi Nukada ,  Wataru Yamada ,  Tsuyoshi Miyamoto ,  Kenya Sonobe ,  Takatsugu Doi

IPC分类号： G03G15/00 ,  G03G5/147 ,  G03G9/097 ,  G03G9/08 ,  G03G21/00 ,  G03G5/06 ,  G03G5/07 ,  G03G9/087

CPC分类号： G03G21/0011 ,  G03G5/0614 ,  G03G5/0616 ,  G03G5/071 ,  G03G5/075 ,  G03G5/076 ,  G03G5/14791 ,  G03G9/0819 ,  G03G9/0825 ,  G03G9/0827 ,  G03G9/08782 ,  G03G9/08795 ,  G03G9/08797 ,  G03G9/09733 ,  G03G9/09775 ,  G03G2215/00957

摘要： The present invention provides an image forming apparatus including: an electrophotographic photoreceptor; a charging unit; an electrostatic latent image forming unit that forms an electrostatic latent image; a developing unit that develops the electrostatic latent image formed at the electrophotographic photoreceptor by a developer to form a toner image, the developing unit storing the developer containing a toner having toner particles containing a crystalline resin and having a shape factor SF1 of from 100 to 150, a volume average particle diameter of from 3 to 6 μm, and fluorocarbon-based resin particles as an external additive; a transfer unit; and a cleaning unit that cleans the surface of the electrophotographic photoreceptor with a blade containing urethane rubber, the blade disposed applying a pressure to the electrophotographic photoreceptor surface of 0.20 mN/mm or more.

摘要翻译： 本发明提供一种图像形成装置，包括：电子照相感光体; 充电单元; 形成静电潜像的静电潜像形成单元; 显影单元，其通过显影剂显影形成在电子照相感光体上的静电潜像，以形成调色剂图像，所述显影单元存储含有调色剂的显影剂，所述调色剂具有含有结晶性树脂的调色剂颗粒，并且其形状系数SF1为100-150 ，体积平均粒径为3〜6μm，氟碳系树脂粒子为外部添加剂; 转运单位 以及清洁单元，其用包含聚氨酯橡胶的叶片清洁电子照相感光体的表面，所述刀片设置在电子照相感光体表面上施加0.20mN / mm以上的压力。

公开(公告)号：US08815480B2

公开(公告)日：2014-08-26

申请号：US13089993

申请日：2011-04-19

申请人： Kenya Sonobe ,  Katsumi Nukada ,  Wataru Yamada ,  Takatsugu Doi ,  Tsuyoshi Miyamoto

发明人： Kenya Sonobe ,  Katsumi Nukada ,  Wataru Yamada ,  Takatsugu Doi ,  Tsuyoshi Miyamoto

IPC分类号： G03G15/00 ,  G03G5/147 ,  G03G5/06 ,  G03G5/07

CPC分类号： G03G5/14791 ,  G03G5/0605 ,  G03G5/0607 ,  G03G5/0609 ,  G03G5/0612 ,  G03G5/0614 ,  G03G5/075 ,  G03G5/076 ,  G03G5/14747 ,  G03G5/14786 ,  G03G5/14795 ,  G03G2215/00957

摘要： To provide an electrophotographic photoreceptor including the outermost surface layer formed from a cured film of a composition containing a compound having a chain polymerizable functional group and a charge transportable skeleton in a molecule and a chain transfer agent having a sulfur atom in a molecule, in which the reaction rate of the compound having a chain polymerizable functional group and a charge transportable skeleton in a molecule is about 90% to about 100% and the charge mobility of the cured film at an electric field intensity of 1.0×105 v/cm is from about 5.0×10−7 cm2/Vs to about 1.0×10−4 cm2/Vs.

摘要翻译： 为了提供一种电子照相感光体，其包括由分子中含有具有链可聚合官能团和电荷输送性骨架的化合物和分子中具有硫原子的链转移剂的组合物的固化膜形成的最表面层，其中， 分子中具有链可聚合官能团和电荷输送性骨架的化合物的反应速率为约90％〜约100％，电场强度为1.0×105v / cm的固化膜的电荷迁移率为 约5.0×10 -7 cm 2 / Vs至约1.0×10 -4 cm 2 / Vs。

公开(公告)号：US08748070B2

公开(公告)日：2014-06-10

申请号：US13218013

申请日：2011-08-25

申请人： Katsumi Nukada ,  Kenya Sonobe ,  Wataru Yamada ,  Takatsugu Doi ,  Tsuyoshi Miyamoto ,  Yuko Iwadate

发明人： Katsumi Nukada ,  Kenya Sonobe ,  Wataru Yamada ,  Takatsugu Doi ,  Tsuyoshi Miyamoto ,  Yuko Iwadate

IPC分类号： G03G5/07 ,  G03G5/06 ,  C07C323/52 ,  C07C323/12 ,  C07C323/29 ,  G03G15/00

CPC分类号： G03G15/751 ,  C07C323/12 ,  C07C323/29 ,  C07C323/52 ,  G03G5/0607 ,  G03G5/0609 ,  G03G5/0614 ,  G03G5/062

摘要： Provided is a thiol group-containing charge transporting material represented by the following general formula (1): F-[(G)a1-(X)a2—Y—SH]b  (1) wherein F represents an organic group derived from a charge transporting compound, G represents a divalent organic group having 1 to 5 carbon atoms, X represents a group selected from a —CO—O— group, an —O—CO— group, and an —O— group, Y represents a divalent organic group having 1 to 5 carbon atoms, a1 and a2 each independently represent 0 or 1, and b represents an integer of 1 or more and 6 or less.

摘要翻译： 提供由以下通式（1）表示的含硫醇基的电荷输送材料：F - [（G）a1-（X）a2-Y-SH] b（1）其中F表示衍生自 电荷输送性化合物，G表示碳原子数1〜5的二价有机基团，X表示-CO-O-基，-O-CO-基和-O-基，Y表示二价 具有1至5个碳原子的有机基团，a1和a2各自独立地表示0或1，b表示1以上6以下的整数。

公开(公告)号：US08197921B2

公开(公告)日：2012-06-12

申请号：US12850156

申请日：2010-08-04

申请人： Takatsugu Doi ,  Masaya Ikuno ,  Ken Hashimoto

发明人： Takatsugu Doi ,  Masaya Ikuno ,  Ken Hashimoto

IPC分类号： B41M5/50

CPC分类号： B41J2/0057

摘要： A recording apparatus comprises: an intermediate transfer body; a releasing agent supply device that supplies a releasing agent onto the intermediate transfer body; a particle supply device that supplies hydrophilic ink-recipient particles that receive an ink, onto the releasing agent supplied onto the intermediate transfer body; an ink ejection device that ejects the ink onto the ink-recipient particles supplied onto the intermediate transfer body; and a transfer device that transfers the ink-recipient particles that received the ink, onto a recording medium from the intermediate transfer body, the releasing agent comprising at least one selected from the group consisting of a silicone oil, a fluorinated oil and an organic compound having a solubility parameter (SP value) of about 11 or less.

摘要翻译： 一种记录装置，包括：中间转印体; 释放剂供给装置，其将脱模剂供给到中间转印体上; 将供给接收墨水的亲水性墨水接受粒子的粒子供给装置供给到供给到中间转印体上的脱模剂上; 喷墨装置，其将油墨喷射到供给到中间转印体上的墨水接收颗粒上; 以及将从所述中间转印体转印到接收了所述油墨的吸收剂颗粒的转印装置，所述脱模剂包含选自由硅油，氟化油和有机化合物组成的组中的至少一种 具有约11或更低的溶解度参数（SP值）。

公开(公告)号：US07919156B2

公开(公告)日：2011-04-05

申请号：US12275291

申请日：2008-11-21

申请人： Takatsugu Doi ,  Ken Hashimoto

发明人： Takatsugu Doi ,  Ken Hashimoto

IPC分类号： B41M5/50

CPC分类号： B41J2/0057 ,  B41J11/002 ,  C09D11/322

摘要： Disclosed is a material set for recording, including: an ink including a recording material, an organic solvent, and water; and ink receiving particles including an organic resin including hydrophilic monomer components and one or more hydrophobic monomer components, the hydrophilic monomer components including a monomer component having a hydroxyl group and a monomer component having a dissociable group, an absolute value of a difference between a solubility parameter (SP value) of the organic solvent included in the ink and a solubility parameter (SP value) of monomer components included in the organic resin, other than the monomer component having a dissociable group, being less than 5.

摘要翻译： 公开了一种用于记录的材料组，包括：包含记录材料，有机溶剂和水的油墨; 以及包含亲水性单体成分和一种或多种疏水性单体成分的有机树脂的油墨接收颗粒，包含具有羟基的单体成分的亲水性单体成分和具有可离解基团的单体成分的绝对值， 包含在油墨中的有机溶剂的参数（SP值）和除具有可离解基团的单体成分以外的有机树脂中包含的单体成分的溶解度参数（SP值）小于5。

公开(公告)号：US07851518B2

公开(公告)日：2010-12-14

申请号：US12603760

申请日：2009-10-22

申请人： Takatsugu Doi ,  Masaya Ikuno ,  Ken Hashimoto

发明人： Takatsugu Doi ,  Masaya Ikuno ,  Ken Hashimoto

IPC分类号： C09D11/00

CPC分类号： B41M5/52 ,  C08F257/02 ,  C08F265/04 ,  C08L51/003 ,  C09D151/003 ,  Y10T428/13 ,  Y10T428/2998 ,  C08L2666/02

摘要： Ink receptive particles for receiving ink, including: particles P including hydrophilic polymer particles having a ratio of hydrophilic monomer(s) to the total monomer components thereof of from about 10 mol % to about 90 mol %; and hydrophobic polymer particles, attached to at least a part of a surface of the particles P and having a ratio of hydrophilic monomer(s) to the total monomer components thereof of from about 0 mol % to about 10 mol %.

摘要翻译： 用于接收油墨的油墨接收颗粒，包括：包含具有约10mol％至约90mol％的亲水性单体与其单体组分的亲水性单体的亲水性聚合物颗粒的颗粒P; 和疏水性聚合物颗粒，其附着在颗粒P的表面的至少一部分上，并且其亲水单体与其单体组分的总比例为约0mol％至约10mol％。

公开(公告)号：US07638562B2

公开(公告)日：2009-12-29

申请号：US11805882

申请日：2007-05-24

申请人： Takatsugu Doi ,  Masaya Ikuno ,  Ken Hashimoto

发明人： Takatsugu Doi ,  Masaya Ikuno ,  Ken Hashimoto

IPC分类号： C09D11/00

CPC分类号： B41M5/52 ,  C08F257/02 ,  C08F265/04 ,  C08L51/003 ,  C09D151/003 ,  Y10T428/13 ,  Y10T428/2998 ,  C08L2666/02

摘要： Ink receptive particles for receiving ink, including: particles P including hydrophilic polymer particles having a ratio of hydrophilic monomer(s) to the total monomer components thereof of from about 10 mol % to about 90 mol %; and hydrophobic polymer particles, attached to at least a part of a surface of the particles P and having a ratio of hydrophilic monomer(s) to the total monomer components thereof of from about 0 mol % to about 10 mol %.

摘要翻译： 用于接收油墨的油墨接收颗粒，包括：包含具有约10mol％至约90mol％的亲水性单体与其单体组分的亲水性单体的亲水性聚合物颗粒的颗粒P; 和疏水性聚合物颗粒，其附着在颗粒P的表面的至少一部分上，并且其亲水单体与其单体组分的总比例为约0mol％至约10mol％。

公开(公告)号：US07296885B2

公开(公告)日：2007-11-20

申请号：US11049129

申请日：2005-02-02

申请人： Takatsugu Doi

发明人： Takatsugu Doi

IPC分类号： G01D11/00 ,  C09D11/02

CPC分类号： C09D11/40 ,  C09D11/54

摘要： It is an object to provide a liquid composition for ink jet which contains at least an organic acid having an acid dissociation constant pKa of 4.5 or less, a water-soluble solvent, and water, further including at least one of compounds selected from the following group, and this is utilized for an ink set for ink jet, an ink jet recording method and an ink jet recording apparatus, (a): a polyvalent metallic salt having an amount of addition to the organic acid which is equal to or more than 0.01 and is less than 1 in a mole ratio (the polyvalent metallic salt/organic acid); and (b): an organic amine compound having an amount of addition to the organic acid which is equal to or more than 0.1 and is equal to or less than 0.9 in a mole ratio (an organic amine compound/organic acid).

摘要翻译： 本发明的目的是提供一种喷墨用液体组合物，其至少含有酸解离常数pKa为4.5以下的有机酸，水溶性溶剂和水，还含有选自下述的至少一种化合物 并且这用于喷墨用油墨组，喷墨记录方法和喷墨记录装置，（a）：具有等于或大于等于或等于1的有机酸添加量的多价金属盐 0.01，摩尔比小于1（多价金属盐/有机酸）; 和（b）：具有等于或大于0.1且等于或小于0.9的摩尔比（有机胺化合物/有机酸）的有机酸的添加量的有机胺化合物。

公开(公告)号：US20070219291A1

公开(公告)日：2007-09-20

申请号：US11504351

申请日：2006-08-15

申请人： Takatsugu Doi ,  Ken Hashimoto

发明人： Takatsugu Doi ,  Ken Hashimoto

IPC分类号： C09D11/02 ,  C09D11/00 ,  C09D5/00

CPC分类号： C09B68/4253 ,  B41J11/002 ,  C09B67/0013 ,  C09B67/009 ,  C09C1/3676 ,  C09D11/322

摘要： An inkjet ink includes at least colorant particles, a water-soluble organic solvent, and water, wherein each of the colorant particles has a core particle and a coating layer formed around it or adsorbed particles on the surface thereof and the core particle contains a resin material having a glass transition temperature (Tg) of 75° C. or lower.

摘要翻译： 喷墨油墨至少包括着色剂颗粒，水溶性有机溶剂和水，其中每个着色剂颗粒具有芯颗粒和在其周围形成的涂层或其表面上的吸附颗粒，并且芯颗粒含有树脂 玻璃化转变温度（Tg）为75℃以下的材料。