公开(公告)号：US20070221079A1

公开(公告)日：2007-09-27

申请号：US11547797

申请日：2005-04-06

申请人： Tamotsu Aruga ,  Kiyofumi Nagai

发明人： Tamotsu Aruga ,  Kiyofumi Nagai

IPC分类号： C09D11/02 ,  B41J2/01 ,  B41J2/175 ,  B41M5/00

CPC分类号： B41J2/2107 ,  B41J2/175 ,  C09D11/40

摘要： The object of the present invention is to provide a recording ink having excellent color developing properties and high delivery stability, by which not only the color saturation of the obtained image can be remarkably improved, but also the image having a high quality can be formed. For this object, the present invention provides a recording ink used for an inkjet recording using a dye ink and a pigment ink properly alternately through one inkjet head, wherein the dye ink and the pigment ink have respectively a viscosity at 25° C. of 5 mPa·s or more and the difference between the viscosity of the dye ink and the viscosity of the pigment ink is 3 mPa·s or less.

摘要翻译： 本发明的目的是提供一种具有优异显色性和高输送稳定性的记录油墨，不仅可以显着提高所获得的图像的色饱和度，而且可以形成高质量的图像。 为此目的，本发明提供一种用于通过一个喷墨头适当交替使用染料油墨和颜料油墨的喷墨记录的记录油墨，其中染料油墨和颜料油墨分别在25℃下的粘度为5 mPa.s以上，并且染料墨水的粘度与颜料墨水的粘度之差为3mPa·s以下。

公开(公告)号：US4647310A

公开(公告)日：1987-03-03

申请号：US832384

申请日：1986-02-24

申请人： Masaru Shimada ,  Toshiyuki Kawanishi ,  Kakuji Murakami ,  Tamotsu Aruga ,  Hiroyuki Uemura ,  Kiyofumi Nagai

发明人： Masaru Shimada ,  Toshiyuki Kawanishi ,  Kakuji Murakami ,  Tamotsu Aruga ,  Hiroyuki Uemura ,  Kiyofumi Nagai

IPC分类号： C09D11/00 ,  C09B43/16 ,  C09B62/09 ,  C09B67/26 ,  C09D11/02 ,  C09D11/16

CPC分类号： C09D11/328 ,  C09B43/16 ,  C09B62/09

摘要： An aqueous ink composition for ink-jet recording comprising an aqueous solution of a water-soluble dye of formula (I) and a humectant dissolved in water: ##STR1## wherein Ar represents an unsubstituted or substituted phenyl group, or an unsubstituted or substituted naphthyl group; X represents a hydroxyl group, an alkoxy group, a halogen atom, an alkylamino group, a hydroxyalkylamino group, a cyclic amino group or an anilino group; M represents hydrogen, K, Na, Li, NH.sub.4 or an organic amine cation; and n is an integer of 1 or 2.

摘要翻译： 一种用于喷墨记录的水性油墨组合物，其包含式（I）的水溶性染料的水溶液和溶于水的保湿剂：其中Ar表示未取代或取代的苯基，或未取代或取代的萘基 组; X表示羟基，烷氧基，卤素原子，烷基氨基，羟基烷基氨基，环状氨基或苯胺基; M表示氢，K，Na，Li，NH4或有机胺阳离子; n为1或2的整数。

公开(公告)号：US08044114B2

公开(公告)日：2011-10-25

申请号：US12064418

申请日：2006-08-22

申请人： Hisashi Habashi ,  Michihiko Namba ,  Mariko Kojima ,  Akihiko Gotoh ,  Tamotsu Aruga ,  Kiyofumi Nagai

发明人： Hisashi Habashi ,  Michihiko Namba ,  Mariko Kojima ,  Akihiko Gotoh ,  Tamotsu Aruga ,  Kiyofumi Nagai

IPC分类号： B01D63/06 ,  B05D1/02 ,  B05D5/00 ,  B05D7/00 ,  B41J2/01 ,  B41J2/17 ,  B41J2/175 ,  B60C1/00 ,  C03C25/28 ,  C07F9/145 ,  C08G18/48 ,  C08G18/77 ,  C08J3/00 ,  C08K5/00 ,  C08K5/06 ,  C08K5/09 ,  C08K5/24 ,  C08K5/42 ,  C08K5/49 ,  C08K5/51 ,  C08K5/53 ,  C09D5/00 ,  C09D11/00 ,  C09J7/02 ,  G01D11/00

CPC分类号： C09D11/322 ,  C09D11/30 ,  Y10T428/24802 ,  Y10T428/24901 ,  Y10T428/31504

摘要： There is provided an ink for recording, which contains: a coloring agent; a water-dispersible resin; a wetting agent; a surfactant; and water, wherein a total solid content of the coloring agent and the water-dispersible resin is 10% by mass to 30% with respect to a total mass of the ink, a ratio B/C is 0.1 to 1.6 where B is a solid content of the coloring agent in the ink, and C is a solid content of the water-dispersible resin in the ink, a viscosity of the ink is 5 mPa·s to 20 mPa·s at 25° C., and a surface tension of the ink is 35 mN/m or less.

摘要翻译： 提供了一种用于记录的油墨，其包含：着色剂; 水分散性树脂; 润湿剂; 表面活性剂; 和水，其中着色剂和水分散性树脂的总固体含量相对于油墨的总质量为10质量％至30％，B / C比为0.1至1.6，其中B为固体 油墨中着色剂的含量，C是油墨中水分散性树脂的固体成分，油墨的粘度在25℃为5mPa·s〜20mPa·s，表面张力 的墨水为35mN / m以下。

公开(公告)号：US20090239044A1

公开(公告)日：2009-09-24

申请号：US12064418

申请日：2006-08-22

申请人： Hisashi Habashi ,  Michihiko Namba ,  Mariko Kojima ,  Akihiko Gotoh ,  Tamotsu Aruga ,  Kiyofumi Nagai

发明人： Hisashi Habashi ,  Michihiko Namba ,  Mariko Kojima ,  Akihiko Gotoh ,  Tamotsu Aruga ,  Kiyofumi Nagai

IPC分类号： C09D11/10 ,  B05D5/00 ,  B41M5/00 ,  B41J2/04

CPC分类号： C09D11/322 ,  C09D11/30 ,  Y10T428/24802 ,  Y10T428/24901 ,  Y10T428/31504

摘要： There is provided an ink for recording, which contains: a coloring agent; a water-dispersible resin; a wetting agent; a surfactant; and water, wherein a total solid content of the coloring agent and the water-dispersible resin is 10% by mass to 30% with respect to a total mass of the ink, a ratio B/C is 0.1 to 1.6 where B is a solid content of the coloring agent in the ink, and C is a solid content of the water-dispersible resin in the ink, a viscosity of the ink is 5 mPa·s to 20 mPa·s at 25° C., and a surface tension of the ink is 35 mN/m or less.

摘要翻译： 提供了一种用于记录的油墨，其包含：着色剂; 水分散性树脂; 润湿剂; 表面活性剂; 和水，其中着色剂和水分散性树脂的总固体含量相对于油墨的总质量为10质量％至30％，B / C比为0.1至1.6，其中B为固体 油墨中着色剂的含量，C是油墨中水分散性树脂的固体成分，油墨的粘度在25℃为5mPa·s〜20mPa·s，表面张力 的墨水为35mN / m以下。

公开(公告)号：US4793860A

公开(公告)日：1988-12-27

申请号：US33350

申请日：1987-04-02

申请人： Kakuji Murakami ,  Masaru Shimada ,  Tamotsu Aruga ,  Hiroyuki Uemura ,  Kiyofumi Nagai

发明人： Kakuji Murakami ,  Masaru Shimada ,  Tamotsu Aruga ,  Hiroyuki Uemura ,  Kiyofumi Nagai

IPC分类号： C09B31/072 ,  C09B35/46 ,  C09D11/00 ,  C09D11/16 ,  C09D11/17 ,  C09D11/328 ,  C09D11/02

CPC分类号： C09D11/17 ,  C09B35/467 ,  C09D11/328

摘要： An aqueous ink composition comprises (a) a dye having formula (I) in an amount of 0.5 to 6.0 wt. %, in which 20% or more of the total of the cations of --SO.sub.3 X and --OX groups directly connected to the aromatic rings thereof is replaced by Li.sup.+ ion or a quaternary ammonium ion, ##STR1## wherein X represents a cation; R.sup.1 represents hydrogen, a hydroxyl group, an alkyl group having 1 to 4 carbon atoms, or an amino group; R.sup.2 represents ##STR2## (in which R.sup.5 and R.sup.6 each represent hydrogen, an alkyl group having 1 to 4 carbon atoms, a hydroxyethyl group, or a cyanoethyl group); R.sup.3 represents hydrogen, --SO.sub.3 X; R.sup.4 represents hydrogen, or a --C.sub.2 H.sub.4 OX, (b) a polyhydric alcohol in an amount of at least 10 wt. %; and (c) water.

摘要翻译： 水性油墨组合物包含（a）具有式（I）的染料，其量为0.5-6.0wt。 ％，其中与其芳环直接连接的-SO 3 X和-O X基团的阳离子总数的20％以上被Li +离子或季铵离子所取代，其中X 代表阳离子; R1表示氢，羟基，碳原子数1〜4的烷基或氨基。 R2表示（其中R 5和R 6各自表示氢，具有1至4个碳原子的烷基，羟乙基或氰基乙基）。 R3表示氢，-SO3X; R4表示氢或-C2H4OX，（b）多元醇的量至少为10重量％。 ％; 和（c）水。

公开(公告)号：US07919544B2

公开(公告)日：2011-04-05

申请号：US12280630

申请日：2007-12-26

申请人： Akihiko Matsuyama ,  Tamotsu Aruga ,  Naoya Morohoshi ,  Tohru Ohshima ,  Hiroshi Goto

发明人： Akihiko Matsuyama ,  Tamotsu Aruga ,  Naoya Morohoshi ,  Tohru Ohshima ,  Hiroshi Goto

IPC分类号： C09D11/10

CPC分类号： B41J2/17553 ,  B41J2/17513 ,  C09D11/30 ,  C09D11/32

摘要： An ink-media set, comprising an ink composition and a recording medium, wherein the ink composition comprises a polymer fine particle containing a dye and an inorganic pigment particle, a water-soluble solvent, and water, and has a surface tension of 20 mN/m to 35 mN/m at 25° C., and the recording medium comprises a support and a coating layer on at least one side of the support, and the amount of pure water transferred to the recording medium is no less than 2 ml/m2 and less than 35 ml/m2 at a contact period of 100 ms and the amount of pure water transferred to the recording medium is no less than 3 ml/m2 and less than 40 ml/m2 at a contact period of 400 ms by measurement of a dynamic scanning absorptometer.

摘要翻译： 一种油墨组合物，包括油墨组合物和记录介质，其中所述油墨组合物包含含有染料和无机颜料颗粒，水溶性溶剂和水的聚合物细颗粒，并且其表面张力为20mN 在25℃下为/ m至35mN / m，记录介质在载体的至少一侧包含载体和涂层，转移至记录介质的纯水量不小于2ml / m 2，接触时间为100ms时小于35ml / m 2，转移到记录介质中的纯水的量不小于3ml / m2，接触时间为400ms时小于40ml / m 2 动态扫描吸收计的测量。

公开(公告)号：US20090043028A1

公开(公告)日：2009-02-12

申请号：US12280630

申请日：2007-12-26

申请人： Akihiko Matsuyama ,  Tamotsu Aruga ,  Naoya Morohoshi ,  Tohru Ohshima ,  Hiroshi Goto

发明人： Akihiko Matsuyama ,  Tamotsu Aruga ,  Naoya Morohoshi ,  Tohru Ohshima ,  Hiroshi Goto

IPC分类号： C09D11/10

CPC分类号： B41J2/17553 ,  B41J2/17513 ,  C09D11/30 ,  C09D11/32

摘要： An ink-media set, comprising an ink composition and a recording medium, wherein the ink composition comprises a polymer fine particle containing a dye and an inorganic pigment particle, a water-soluble solvent, and water, and has a surface tension of 20 mN/m to 35 mN/m at 25° C., and the recording medium comprises a support and a coating layer on at least one side of the support, and the amount of pure water transferred to the recording medium is no less than 2 ml/m2 and less than 35 ml/m2 at a contact period of 100 ms and the amount of pure water transferred to the recording medium is no less than 3 ml/m2 and less than 40 ml/m2 at a contact period of 400 ms by measurement of a dynamic scanning absorptometer.

摘要翻译： 一种油墨组合物，包括油墨组合物和记录介质，其中所述油墨组合物包含含有染料和无机颜料颗粒，水溶性溶剂和水的聚合物细颗粒，并且其表面张力为20mN 在25℃下为/ m至35mN / m，记录介质在载体的至少一侧包含载体和涂层，转移至记录介质的纯水量不小于2ml / m 2，接触时间为100ms时小于35ml / m 2，转移到记录介质中的纯水的量不小于3ml / m2，接触时间为400ms时小于40ml / m 2 动态扫描吸收计的测量。

公开(公告)号：US06355390B1

公开(公告)日：2002-03-12

申请号：US09633361

申请日：2000-08-04

申请人： Hirofumi Yamanami ,  Tamotsu Aruga

发明人： Hirofumi Yamanami ,  Tamotsu Aruga

IPC分类号： G03G514

CPC分类号： G03G5/142 ,  G03G5/144

摘要： An electrophotographic photoconductor has an electroconductive support, and an undercoat layer and a photoconductive layer which are successively overlaid on the support, the undercoat layer containing an inorganic pigment and a crosslinked N-alkoxymethylated polyamide or a crosslinked material of an N-alkoxymethylated polyamide and a melamine resin as a binder resin. The method of producing the photoconductor is also disclosed. An electrophotographic image forming apparatus is provided with the aforementioned photoconductor, a charging unit, and a developing unit. A process cartridge is provided with the photoconductor, and at least one of a charging unit, a light exposure unit, a developing unit, or an image transfer unit. An electrophotographic image forming process has the steps of forming a latent electrostatic image on the photoconductor, and developing the latent electrostatic image to a visible image by reversal development.

摘要翻译： 电子照相感光体具有依次覆盖在载体上的导电性支持体，底涂层和光电导层，含有无机颜料和交联的N-烷氧基甲基化聚酰胺的底涂层或N-烷氧基甲基化聚酰胺的交联物质和 三聚氰胺树脂作为粘合剂树脂。 还公开了制造光电导体的方法。 电照相成像设备具有上述光电导体，充电单元和显影单元。 处理盒设置有感光体，以及充电单元，曝光单元，显影单元或图像转印单元中的至少一个。 电子照相图像形成方法具有在感光体上形成静电潜像的步骤，并且通过反转显影将静电潜像显影成可视图像。

公开(公告)号：US5475137A

公开(公告)日：1995-12-12

申请号：US224440

申请日：1994-04-07

申请人： Tomoyuki Shimada ,  Masaomi Sasaki ,  Tamotsu Aruga ,  Hiroshi Adachi

发明人： Tomoyuki Shimada ,  Masaomi Sasaki ,  Tamotsu Aruga ,  Hiroshi Adachi

IPC分类号： G03G5/06 ,  C07C211/61

CPC分类号： G03G5/062 ,  G03G5/0614 ,  G03G5/0618

摘要： An electrophotographic photoconductor is composed of an electroconductive substrate and a photoconductive layer formed thereon including a m-phenylenediamine derivative of formula (I): ##STR1## wherein Ar represents a non-condensed polycyclic hydrocarbon group other than a phenyl group, or a condensed polycyclic hydrocarbon group having not more than 18 carbon atoms; and R.sup.1, R.sup.2, R.sup.3 and R.sup.4 each represent hydrogen, a halogen atom, a cyano group, a nitro group, an alkyl group, an alkoxyl group, an aryl group, an aryloxy group, an alkylmercapto group, a group represented by ##STR2## in which R.sup.6 and R.sup.7 each represent hydrogen, an alkyl group, or an aryl group, an alkylenedioxy group or an alkylenedithio group. Novel m-phenylenediamine derivatives for use in the electrophotoconductor and intermediates for producing the m-phenylenediamine derivatives, and methods of those derivatives are disclosed.

摘要翻译： 电子照相感光体由导电性基体和形成在其上的光电导层构成，其中包含式（I）的间苯二胺衍生物：其中Ar表示除苯基以外的非稠合多环烃基，或 不大于18个碳原子的稠合多环烃基; R 1，R 2，R 3和R 4各自表示氢，卤素原子，氰基，硝基，烷基，烷氧基，芳基，芳氧基，烷基巯基，由

公开(公告)号：US5474868A

公开(公告)日：1995-12-12

申请号：US361580

申请日：1994-12-22

申请人： Hiroshi Adachi ,  Masaomi Sasaki ,  Tamotsu Aruga

发明人： Hiroshi Adachi ,  Masaomi Sasaki ,  Tamotsu Aruga

IPC分类号： G03G5/05 ,  G03G5/04

CPC分类号： G03G5/0514 ,  G03G5/0517 ,  G03G5/0521 ,  G03G5/0528

摘要： An electrophotographic photoconductor having an electroconductive support and a photoconductive layer formed thereon containing a charge generating material, a charge transporting material and lignin.

摘要翻译： 具有导电载体和形成在其上的光电导层的电子照相感光体包含电荷产生材料，电荷输送材料和木质素。