公开(公告)号：US5882390A

公开(公告)日：1999-03-16

申请号：US899651

申请日：1997-07-24

申请人： Kiyofumi Nagai ,  Akio Kojima ,  Masato Igarashi ,  Akiko Konishi ,  Hiroyuki Mochizuki ,  Takanori Tsuyuki ,  Masayuki Koyano ,  Ikuko Tanaka

发明人： Kiyofumi Nagai ,  Akio Kojima ,  Masato Igarashi ,  Akiko Konishi ,  Hiroyuki Mochizuki ,  Takanori Tsuyuki ,  Masayuki Koyano ,  Ikuko Tanaka

IPC分类号： B41M5/00 ,  B41J2/01 ,  C09B47/24 ,  C09B67/20 ,  C09B67/22 ,  C09D11/00 ,  C09D11/02 ,  C09D11/033 ,  C09D11/037 ,  C09D11/322 ,  C09D11/326 ,  C09D11/328 ,  C09D11/38 ,  C09D11/40 ,  C09D11/54

CPC分类号： C09D11/32 ,  C09D11/17

摘要： A recording ink composition contains a colorant which is soluble or dispersible in water and includes at least one phthalocyanine compound of formula (1) which may have a halogen atom as a substituent and at least one of phthalocyanine compounds of formulas (2) and (3); a dispersant which includes at least one polymeric compound having a hydrophilic moiety and a hydrophobic moiety, and/or at least one surfactant having an alkyl group having 5 or more carbon atoms; water; and a humectant. In addition, images with a resolution of 10 dots/mm.times.10 dots/mm or more can be recorded on an image receiving medium by ejecting the above-mentioned recording ink composition in the form of droplets by the application of thermal or mechanical energy thereto onto an image receiving medium with a Stockigt size degree of 3 seconds or more, with the recording ink composition being deposited in an amount of 20 pl/mm.sup.2 to 200 pl/mm.sup.2 on the image receiving medium.

摘要翻译： 一种记录油墨组合物含有可溶于水或分散于水中的着色剂，它包括至少一种可具有卤素原子作为取代基的式（1）酞菁化合物和至少一种式（2）和（3）的酞菁化合物 ）; 包括至少一种具有亲水部分和疏水部分的聚合物的分散剂和/或至少一种具有5个或更多个碳原子的烷基的表面活性剂; 水; 和湿润剂。 此外，通过将上述的液滴形式的记录油墨组合物喷射到图像接收介质上，可以将分辨率为10点/毫米×10点/毫米或更大的图像通过施加热或机械能喷射到 具有St + E，uml o + EE ckigt尺寸等级的图像接收介质，其中记录油墨组合物在图像接收介质上以20pl / mm2至200pl / mm2的量沉积。

公开(公告)号：US06261349B1

公开(公告)日：2001-07-17

申请号：US09042690

申请日：1998-03-17

申请人： Kiyofumi Nagai ,  Akio Kojima ,  Masato Igarashi ,  Akiko Konishi ,  Hiroyuki Mochizuki ,  Masayuki Koyano ,  Takanori Tsuyuki ,  Ikuko Tanaka

发明人： Kiyofumi Nagai ,  Akio Kojima ,  Masato Igarashi ,  Akiko Konishi ,  Hiroyuki Mochizuki ,  Masayuki Koyano ,  Takanori Tsuyuki ,  Ikuko Tanaka

IPC分类号： C09D1102

CPC分类号： B41M5/5227 ,  B41J2/2114 ,  B41M5/0017 ,  C09D11/30

摘要： An image recording method for forming an image on a recording material includes the steps of (a) applying to a recording material a colorless or light colored image recording acceleration liquid containing a compound which is capable of making insoluble a coloring agent contained in a recording liquid which comprises the coloring agent and a solvent for dispersing or dissolving the coloring agent, and (b) depositing the recording liquid imagewise on the recording material by ejecting the recording liquid in the form of droplets onto the recording material, the image recording acceleration liquid further containing at least one of surfactants represented by any of formulae (1) to (5) as specified in the specification, and an image formation apparatus for carrying out the above image formation method is provided.

摘要翻译： 一种用于在记录材料上形成图像的图像记录方法包括以下步骤：（a）向记录材料施加无色或浅色图像记录加速液体，该液体含有能够使包含在记录液中的着色剂不溶的化合物 其包括着色剂和用于分散或溶解着色剂的溶剂，和（b）通过将液滴形式的记录液体喷射到记录材料上，将记录液体成像地放置在记录材料上，图像记录加速液体进一步 含有至少一种如说明书中规定的由式（1）至（5）中任一项表示的表面活性剂，以及用于实施上述图像形成方法的图像形成装置。

公开(公告)号：US5879439A

公开(公告)日：1999-03-09

申请号：US905050

申请日：1997-08-01

申请人： Kiyofumi Nagai ,  Akio Kojima ,  Masato Igarashi ,  Akiko Konishi ,  Hiroyuki Mochizuki ,  Masayuki Koyano ,  Ikuko Tanaka ,  Takanori Tsuyuki

发明人： Kiyofumi Nagai ,  Akio Kojima ,  Masato Igarashi ,  Akiko Konishi ,  Hiroyuki Mochizuki ,  Masayuki Koyano ,  Ikuko Tanaka ,  Takanori Tsuyuki

IPC分类号： C09D11/00 ,  C09D11/02

CPC分类号： C09D11/32

摘要： A recording ink composition includes a colorant comprising a pigment which is soluble or dispersible in water, and a polymeric dye having a weight average molecular weight in a range of 5,000 to 15,000, a dispersant including at least one dispersant component selected from the group consisting of at least one polymeric compound having a hydrophilic moiety and a hydrophobic moiety, and/or at least one surfactant having an alkyl group having 5 or more carbon atoms, water, and a water-soluble organic solvent, and a method of recording images on an image receiving medium is performed, using the recording ink composition.

摘要翻译： 记录油墨组合物包括着色剂，其包含可溶于或分散于水中的颜料和重均分子量为5,000至15,000的聚合染料，包含至少一种分散剂组分的分散剂，所述分散剂组分选自 至少一种具有亲水部分和疏水部分的聚合物，和/或至少一种具有5个或更多个碳原子的烷基的表面活性剂，水和水溶性有机溶剂，以及在其上记录图像的方法 使用记录油墨组合物进行图像接收介质。

公开(公告)号：US5972082A

公开(公告)日：1999-10-26

申请号：US848192

申请日：1997-04-29

申请人： Masayuki Koyano ,  Ikuko Yamada ,  Akio Kojima ,  Kiyofumi Nagai ,  Masato Igarashi ,  Akiko Konishi ,  Hiroyuki Mochizuki ,  Takanori Tsuyuki

发明人： Masayuki Koyano ,  Ikuko Yamada ,  Akio Kojima ,  Kiyofumi Nagai ,  Masato Igarashi ,  Akiko Konishi ,  Hiroyuki Mochizuki ,  Takanori Tsuyuki

IPC分类号： C09D11/00

CPC分类号： C09D11/38

摘要： An aqueous ink composition contains a colorant and a humectant, and has a surface tension .gamma. of less than 50 mN/m when measured by a maximum bubble pressure method at 25.degree. C., with a bubble frequency .nu. of the aqueous ink composition being set at less than 1 Hz, and a surface tension .gamma. of more than 40 mN/m when measured by the maximum bubble pressure method at 25.degree. C., with the bubble frequency .nu. of the aqueous ink composition being set at more than 5 Hz. In addition, an ink-jet printing method for forming ink images on an image-receiving medium has the step of ejecting the above-mentioned aqueous ink composition in the form of droplets according to the recording signals at a recording frequency of 8 kHz or more.

摘要翻译： 水性油墨组合物含有着色剂和保湿剂，并且当通过最大气泡压力法在25℃下测量时，表面张力γ小于50mN / m，水性油墨组合物的气泡频率nu设定 在25℃下通过最大气泡压力法测量时，表面张力γ大于40mN / m，水性油墨组合物的气泡频率nu设定在5Hz以上。 此外，用于在图像接收介质上形成油墨图像的喷墨打印方法具有以8kHz或更高的记录频率根据记录信号喷射液滴形式的上述水性油墨组合物的步骤 。

公开(公告)号：US06231652B1

公开(公告)日：2001-05-15

申请号：US09366731

申请日：1999-08-04

申请人： Masayuki Koyano ,  Ikuko Yamada ,  Akio Kojima ,  Kiyofumi Nagai ,  Masato Igarashi ,  Akiko Konishi ,  Hiroyuki Mochizuki ,  Takanori Tsuyuki

发明人： Masayuki Koyano ,  Ikuko Yamada ,  Akio Kojima ,  Kiyofumi Nagai ,  Masato Igarashi ,  Akiko Konishi ,  Hiroyuki Mochizuki ,  Takanori Tsuyuki

IPC分类号： C09D1100

CPC分类号： C09D11/38

摘要： An aqueous ink composition contains a colorant and a humectant, and has a surface tension &ggr; of less than 50 mN/m when measured by a maximum bubble pressure method at 25° C., with a bubble frequency &ngr; of the aqueous ink composition being set at less than 1 Hz, and a surface tension &ggr; of more than 40 mN/m when measured by the maximum bubble pressure method at 25° C., with the bubble frequency &ngr; of the aqueous ink composition being set at more than 5 Hz. In addition, an ink-jet printing method for forming ink images on an image-receiving medium has the step of ejecting the above-mentioned aqueous ink composition in the form of droplets according to the recording signals at a recording frequency of 8 kHz or more.

摘要翻译： 水性油墨组合物含有着色剂和保湿剂，并且当通过最大气泡压力法在25℃下测量时具有小于50mN / m的表面张力γ，气泡频率＆ngr; 的水性油墨组合物设定为小于1Hz，当通过最大气泡压力法在25℃下测量时的表面张力γ大于40mN / m，气泡频率＆ngr; 的水性油墨组合物设定在大于5Hz。 此外，用于在图像接收介质上形成油墨图像的喷墨打印方法具有以8kHz或更高的记录频率根据记录信号喷射液滴形式的上述水性油墨组合物的步骤 。

公开(公告)号：US5810915A

公开(公告)日：1998-09-22

申请号：US820240

申请日：1997-03-18

申请人： Kiyofumi Nagai ,  Akiko Konishi ,  Masayuki Koyano

发明人： Kiyofumi Nagai ,  Akiko Konishi ,  Masayuki Koyano

IPC分类号： B41M5/00 ,  C09D11/00 ,  C09D11/02 ,  C09D11/033 ,  C09D11/326 ,  C09D11/328 ,  C09D11/38

CPC分类号： C09D11/328 ,  B41M5/0023

摘要： An aqueous ink composition includes a dye component which contains a water-soluble xanthene dye or a water-soluble phthalocyanine dye, each of which includes a moiety of formula (I) when the water-soluble dye is in the form of a free acid, ##STR1## a surfactant. By use of this aqueous ink composition, a method of forming images on an image receiving medium is performed which includes the step of ejecting the aqueous ink composition in the form of droplets by the application of thermal or mechanical energy thereto onto an image receiving medium with a Stockigt size degree of 3 seconds or more as defined in the Japanese Industrial Standards P-8122.

摘要翻译： 水性油墨组合物包括含有水溶性呫吨染料或水溶性酞菁染料的染料组分，当水溶性染料为游离酸形式时，其包含式（I）部分， 执行图像接收介质上形成图像的方法，其包括通过将热或机械能施加到具有St +的图像接收介质上的液滴形式的水性墨水组合物的步骤， E，uml o + EE ckigt尺寸等级为3秒以上，如日本工业标准P-8122所定义。

公开(公告)号：US5622550A

公开(公告)日：1997-04-22

申请号：US654632

申请日：1996-05-29

申请人： Akiko Konishi ,  Kiyofumi Nagai ,  Masayuki Koyano

发明人： Akiko Konishi ,  Kiyofumi Nagai ,  Masayuki Koyano

IPC分类号： B41J2/21 ,  B41J2/01 ,  B41M5/00 ,  C09D11/00 ,  C09D11/02 ,  C09D11/033 ,  C09D11/326 ,  C09D11/328 ,  C09D11/38

CPC分类号： C09D11/328 ,  B41J2/01

摘要： A yellow ink composition for ink jet printing is composed of an aqueous solution which includes a water-soluble dye which containing (a) a dye compound of formula (I), ##STR1## and (b) at least one of a dye compound of formula (II) ##STR2## or a dye compound of formula (III) ##STR3## a surfactant, and a wetting agent. By use of this ink composition, a method of forming images on an image receiving medium is performed which includes the step of ejecting the aqueous ink composition in the form of droplets by the application of thermal or mechanical energy thereto onto an image receiving medium with a Stockigt size degree of 3 seconds or more.

摘要翻译： 用于喷墨印刷的黄色油墨组合物由包含水溶性染料的水溶液组成，所述水溶性染料含有（a）式（I）的染料化合物，和（b）至少 式（II）的染料化合物和式（III）的染料化合物（III），表面活性剂和润湿剂之一。 通过使用该油墨组合物，可以进行在图像接收介质上形成图像的方法，该方法包括以下步骤：通过将热或机械能喷射到液滴形式的水性油墨组合物到图像接收介质上， St + E，uml o + EE ckigt大小等级3秒以上。

公开(公告)号：US5514208A

公开(公告)日：1996-05-07

申请号：US360283

申请日：1994-12-21

申请人： Kiyofumi Nagai ,  Akiko Konishi ,  Tetsuya Kaneko

发明人： Kiyofumi Nagai ,  Akiko Konishi ,  Tetsuya Kaneko

IPC分类号： B41J2/015 ,  B41J2/01 ,  B41M5/00 ,  C09B11/28 ,  C09D11/00 ,  C09D11/02 ,  C09D11/033 ,  C09D11/037 ,  C09D11/322 ,  C09D11/326 ,  C09D11/328 ,  C09D11/38

CPC分类号： C09D11/328

摘要： This invention provides an aqueous ink composition, in which the composition satisfies several requirements for properties of an ink for ink-jet printing, has a superior tone for magenta color and has an improved waterfastness. The aqueous ink composition comprises a dye, water and a huemectant, the dye comprising a dye of a general formula (I): ##STR1##

摘要翻译： 本发明提供一种水性油墨组合物，其中组合物满足喷墨印刷用油墨性能的若干要求，对于品红色具有优异的色调并具有改善的耐水性。 水性油墨组合物包含染料，水和维生素，染料包含通式（I）的染料：

公开(公告)号：US5486438A

公开(公告)日：1996-01-23

申请号：US262271

申请日：1994-06-20

申请人： Masayuki Shoshi ,  Masakatsu Shimoda ,  Akiko Konishi ,  Megumi Kawahara ,  Akio Kojima ,  Tetsuro Suzuki ,  Masao Yoshikawa

发明人： Masayuki Shoshi ,  Masakatsu Shimoda ,  Akiko Konishi ,  Megumi Kawahara ,  Akio Kojima ,  Tetsuro Suzuki ,  Masao Yoshikawa

IPC分类号： C07C69/00 ,  C07C69/76 ,  C07C255/32 ,  C07C255/35 ,  C07C255/41 ,  C07C255/42 ,  C07C255/51 ,  G03G5/06 ,  G03G5/09 ,  G03G5/047

CPC分类号： C07C69/00 ,  C07C255/32 ,  C07C255/35 ,  C07C255/41 ,  C07C255/42 ,  C07C255/51 ,  C07C69/76 ,  G03G5/0612 ,  G03G5/0618 ,  G03G5/0629 ,  G03G5/0637 ,  G03G5/0662 ,  C07C2103/00 ,  C07C2103/24 ,  C07C2103/50

摘要： An electrophotographic photoconductor is composed of an electroconductive substrate, and a photoconductive layer formed thereon, which contains a charge generating material, and a vinylidene compound of formula (I): ##STR1## wherein Ar represents an aromatic group; and X represents cyano group, an alkyl group having 1 to 8 carbon atoms, or an alkoxycarbonyl group represented by --COOC.sub.n H.sub.2n+1, in which n is an integer of 1 to 8; or a vinylidene compound of formula (II):Ar--CH.dbd.C(COOR).sub.2 (II)wherein Ar represents an aromatic group; and R represents an alkyl group having 1 to 8 carbon atoms, which may form a ring in combination of two of the alkyl groups, each of these vinylidene compounds serving as a charge transporting material.

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，含有电荷产生材料，和式（I）的亚乙烯基化合物：其中Ar表示芳族基团; X表示氰基，碳原子数1〜8的烷基或-COOC n H 2n + 1表示的烷氧基羰基，n为1〜8的整数。 或式（II）的亚乙烯基化合物：Ar-CH = C（COOR）2（II）其中Ar表示芳族基团; R表示碳原子数为1〜8的烷基，可以与两个烷基结合形成环，这些亚乙烯基化合物均作为电荷输送材料。

公开(公告)号：US5350653A

公开(公告)日：1994-09-27

申请号：US18445

申请日：1993-02-16

申请人： Masayuki Shoshi ,  Masakatsu Shimoda ,  Akiko Konishi ,  Megumi Kawahara ,  Akio Kojima ,  Tetsuro Suzuki ,  Masao Yoshikawa

发明人： Masayuki Shoshi ,  Masakatsu Shimoda ,  Akiko Konishi ,  Megumi Kawahara ,  Akio Kojima ,  Tetsuro Suzuki ,  Masao Yoshikawa

IPC分类号： C07C69/00 ,  C07C69/76 ,  C07C255/32 ,  C07C255/35 ,  C07C255/41 ,  C07C255/42 ,  C07C255/51 ,  G03G5/06 ,  G03G5/047 ,  G03G5/09

CPC分类号： C07C69/00 ,  C07C255/32 ,  C07C255/35 ,  C07C255/41 ,  C07C255/42 ,  C07C255/51 ,  C07C69/76 ,  G03G5/0612 ,  G03G5/0618 ,  G03G5/0629 ,  G03G5/0637 ,  G03G5/0662 ,  C07C2103/00 ,  C07C2103/24 ,  C07C2103/50

摘要： An electrophotographic photoconductor is composed of an electroconductive substrate, and a photoconductive layer, formed thereon, which contains a charge generating material, and a vinylidene compound of formula (I): ##STR1## wherein Ar represents a metallocene group; and X represents cyano group, an alkyl group having 1 to 8 carbon atoms, or an alkoxycarbonyl group represented by --COOC.sub.n H.sub.2n+1, in which n is an integer of 1 to 8; or a vinylidene compound of formula (II):Ar--CH.dbd.C(COOR).sub.2 (II)wherein Ar represents a metallocene group; and R represents an alkyl group having 1 to 8 carbon atoms, which may form a ring in combination of two of the alkyl groups, each of these vinylidene compounds serving as a charge transporting material.

摘要翻译： 电子照相感光体由导电性基体和形成于其上的光电导层（含有电荷产生材料）和式（I）的亚乙烯基化合物构成：其中Ar表示茂金属基团; X表示氰基，碳原子数1〜8的烷基或-COOC n H 2n + 1表示的烷氧基羰基，n为1〜8的整数。 或式（II）的亚乙烯基化合物：Ar-CH = C（COOR）2（II）其中Ar表示茂金属基团; R表示碳原子数为1〜8的烷基，可以与两个烷基结合形成环，这些亚乙烯基化合物均作为电荷输送材料。