公开(公告)号：US08655220B2

公开(公告)日：2014-02-18

申请号：US12247794

申请日：2008-10-08

申请人： Masahiro Iwasaki ,  Katsumi Nukada ,  Wataru Yamada ,  Kenta Ide ,  Hirofumi Nakamura ,  Mitsuhide Nakamura ,  Koji Bando ,  Kaori Iemula ,  Kazuya Hongo ,  Yasuhiro Nida

发明人： Masahiro Iwasaki ,  Katsumi Nukada ,  Wataru Yamada ,  Kenta Ide ,  Hirofumi Nakamura ,  Mitsuhide Nakamura ,  Koji Bando ,  Kaori Iemula ,  Kazuya Hongo ,  Yasuhiro Nida

IPC分类号： G03G21/18

CPC分类号： G03G5/076 ,  G03G5/0612 ,  G03G5/064 ,  G03G5/07 ,  G03G5/071 ,  G03G5/075 ,  G03G5/14769

摘要： An electrophotographic photoreceptor including a conductive substrate and a photosensitive layer provided on a surface of the conductive substrate, an outermost layer of the photosensitive layer containing a crosslinked product formed from at least one charge transporting material having at least one substituent selected from the group consisting of —OH, —OCH3, —NH2, —SH, and —COOH and at least one selected from a guanamine compound or a melamine compound, the content of the at least one charge transporting material being at least about 90% by weight, and the content of the at least one selected from the guanamine compound or the melamine compound being from about 0.1% by weight to about 5% by weight.

摘要翻译： 一种电子照相感光体，包括导电基底和设置在导电基底表面上的感光层，感光层的最外层含有由至少一种电荷输送材料形成的交联产物，该电荷输送材料具有至少一个选自以下的取代基： -OH，-OCH 3，-NH 2，-SH和-COOH和选自胍胺化合物或三聚氰胺化合物中的至少一种，所述至少一种电荷输送材料的含量为至少约90重量％，并且 从胍胺化合物或三聚氰胺化合物中选出的至少一种的含量为约0.1重量％至约5重量％。

公开(公告)号：US20070148570A1

公开(公告)日：2007-06-28

申请号：US11390123

申请日：2006-03-28

申请人： Masahiro Iwasaki ,  Katumi Nukada ,  Wataru Yamada ,  Kazuya Hongo

发明人： Masahiro Iwasaki ,  Katumi Nukada ,  Wataru Yamada ,  Kazuya Hongo

IPC分类号： G03G5/047 ,  G03G5/147

CPC分类号： G03G5/0696 ,  G03G5/0614 ,  G03G5/14708 ,  G03G2215/00957

摘要： An electrophotographic photoreceptor comprising: a conductive support; and a photosensitive layer, wherein the photosensitive layer comprises a first functional layer comprising a cured product of a composition that contains a compound represented by formula (I): FL-O—R)n  (I) wherein in formula (I), F represents a hole-transporting n-valent organic group; R represents a monovalent organic group; L represents an alkylene group; and n indicates an integer of from 1 to 4.

摘要翻译： 一种电子照相感光体，包括：导电性支持体; 和感光层，其中感光层包括第一功能层，其包含含有由式（I）表示的化合物的组合物的固化产物：<？in-line-formula description =“In-line Formulas”end =“ “=”7.20mm“wi =”8.47mm“file =”US20070148570A1-20070628-Parenopenst.TIF“alt =”私人使用角色Parenopenst“img -content =“character”img-format =“tif”/> LOR）（I）<？in-line-formula description =“In-line Formulas”end =“tail”？> 式（I）中，F表示空穴传输性n价有机基团， R表示一价有机基团; L表示亚烷基; n表示1〜4的整数。

公开(公告)号：US5153085A

公开(公告)日：1992-10-06

申请号：US776698

申请日：1991-10-16

申请人： Yutaka Akasaki ,  Hidekazu Aonuma ,  Kazuya Hongo ,  Katsuhiro Sato ,  Katsumi Nukada ,  Teruumi Marumo

发明人： Yutaka Akasaki ,  Hidekazu Aonuma ,  Kazuya Hongo ,  Katsuhiro Sato ,  Katsumi Nukada ,  Teruumi Marumo

IPC分类号： G03G5/06

CPC分类号： G03G5/0611 ,  G03G5/0609 ,  G03G5/0612 ,  G03G5/0618 ,  G03G5/0637 ,  G03G5/0657 ,  G03G5/0661 ,  G03G5/0696 ,  Y10S430/10

摘要： An electrophotographic photosensitive member has a charge-generating layer which includes selected photosensitive pigment particles and a compound which is a tetracyanoanthraquinodimethane compound, an anthraquinone compound, a dicyanovinyl compound, or a special quinone compound. The compound is incorporated in an amount in a range from 0.01 to 2 molar equivalents, preferably 0.1 to 1 molar equivalent, to the pigment, which has a positive hole transporting property. The photossensitive member has a charge-transporting layer and can also have a protective layer. The pigment is a phthalocyanine series pigment, a squearyrium series p igment, or a perylene series pigment. A process of using the photosensitive member includes reversal development and multicolor toner transfer. It is found that the process is adaptable to change in size of the transfer medium.

摘要翻译： 电子照相感光构件具有电荷产生层，其包含选择的感光颜料颗粒和作为四氰基蒽醌二甲烷化合物，蒽醌化合物，二氰基乙烯基化合物或特殊醌化合物的化合物。 该化合物的掺入量为0.01至2摩尔当量，优选0.1至1摩尔当量，具有空穴传输性能的颜料。 感光部件具有电荷输送层，也可以具有保护层。 该颜料是酞菁系列颜料，rium系列颜料或苝系颜料。 使用感光构件的方法包括反转显影和多色调色剂转印。 发现该过程适应于转印介质尺寸的变化。

公开(公告)号：US5091276A

公开(公告)日：1992-02-25

申请号：US625196

申请日：1990-12-10

申请人： Yutaka Akasaki ,  Hidekazu Aonuma ,  Kazuya Hongo ,  Katsuhiro Sato ,  Katsumi Nukada ,  Teruumi Marumo

发明人： Yutaka Akasaki ,  Hidekazu Aonuma ,  Kazuya Hongo ,  Katsuhiro Sato ,  Katsumi Nukada ,  Teruumi Marumo

IPC分类号： G03G5/06

CPC分类号： G03G5/0612 ,  G03G5/0609 ,  G03G5/0611 ,  G03G5/0618 ,  G03G5/0657 ,  G03G5/0661 ,  G03G5/0666 ,  G03G5/0696

摘要： An electrophotographic photosensitive member has a charge-generating layer which includes selected photosensitive pigment particles and a compound which is a tetracyanoanthraquinodimethane compound, an anthraquinone compound, a dicyanovinyl compound, or a special quinone compound. The compound is incorporated in an amount in a range from 0.01 to 2 molar equivalents, preferably 0.1 to 1 molar equivalent, to the pigment, which has a positive hole transporting property. The photosensitive member has a charge-transporting layer and can also have a protective layer. The pigment is a phthalocyanine series pigment, a squearyrium series pigment, or a perylene series pigment. A process of using the photosensitive member includes reversal development and multicolor toner transfer. It is found that the process is adaptable to change in size of the transfer medium.

公开(公告)号：US5085960A

公开(公告)日：1992-02-04

申请号：US722405

申请日：1991-06-20

申请人： Yutaka Akasaki ,  Hidekazu Aonuma ,  Kazuya Hongo ,  Katsuhiro Sato ,  Katsumi Nukada ,  Teruumi Marumo

发明人： Yutaka Akasaki ,  Hidekazu Aonuma ,  Kazuya Hongo ,  Katsuhiro Sato ,  Katsumi Nukada ,  Teruumi Marumo

IPC分类号： C07C255/34 ,  G03G5/05 ,  G03G5/06

CPC分类号： C07C255/34 ,  G03G5/0521 ,  G03G5/0609 ,  G03G5/0611 ,  G03G5/0612 ,  G03G5/0618 ,  G03G5/0661 ,  G03G5/0664 ,  G03G5/0668 ,  G03G5/067 ,  Y10S430/10

摘要： An electrophotographic photosensitive member has a charge-generating layer which includes selected photosensitive pigment particles and a compound which is a tetracyanoanthraquinodimethane compound, an anthraquinone compound, a dicyanovinyl compound, or a special quinone compound. The compound is incorporated in an amount in a range from 0.01 to 2 molar equivalents, preferably 0.1 to 1 molar equivalent, to the pigment, which has a positive hole transporting property. The photosensitive member has a charge-supporting layer and can also have a protective layer. The pigment is a phthalocyanine series pigment, a squearyrium series pigment, or a perylene series pigment. A process of using the photosensitive member includes reversal development and multicolor toner transfer. It is found that the process is adaptable to change in size of the transfer medium.

摘要翻译： 电子照相感光构件具有电荷产生层，其包含选择的感光颜料颗粒和作为四氰基蒽醌二甲烷化合物，蒽醌化合物，二氰基乙烯基化合物或特殊醌化合物的化合物。 该化合物的掺入量为0.01至2摩尔当量，优选0.1至1摩尔当量，具有空穴传输性能的颜料。 感光构件具有电荷支撑层并且还可以具有保护层。 颜料是酞菁系颜料，堇青石系颜料或苝系颜料。 使用感光构件的方法包括反转显影和多色调色剂转印。 发现该过程适应于转印介质尺寸的变化。

公开(公告)号：US5102757A

公开(公告)日：1992-04-07

申请号：US742105

申请日：1991-08-05

申请人： Yutaka Akasaki ,  Hidekazu Aonuma ,  Kazuya Hongo ,  Katsuhiro Sato ,  Katsumi Nukada ,  Teruumi Marumo

发明人： Yutaka Akasaki ,  Hidekazu Aonuma ,  Kazuya Hongo ,  Katsuhiro Sato ,  Katsumi Nukada ,  Teruumi Marumo

IPC分类号： C07C255/34 ,  C07C255/36 ,  C07C255/41 ,  C07C255/42 ,  C07C255/52 ,  G03G5/06

CPC分类号： G03G5/0609 ,  C07C255/34 ,  C07C255/36 ,  C07C255/41 ,  C07C255/42 ,  C07C255/52 ,  G03G5/0612 ,  G03G5/0618 ,  G03G5/0633 ,  G03G5/0638 ,  G03G5/0648 ,  G03G5/0664 ,  C07C2103/24

摘要： An electrophotographic photosensitive member has a charge-generating layer which includes selected photosensitive pigment particles and a compound which is a tetracyanoanthraquinodimethane compound, an anthraquinone compound, a dicyanovinyl compound, or a special quinone compound. The compound is incorporated in an amount in a range from 0.01 to 2 molar equivalents, preferably 0.1 to 1 molar equivalent, to the pigment, which has a positive hole transporting property. The photosensitive member has a charge-transporting layer and can also have a protective layer. The pigment is a phthalocyanine series pigment, a squearyrium series pigment, or a perylene series pigment. A process of using the photosensitive member includes reversal development and multicolor toner transfer. It is found that the process is adaptable to change in size of the transfer medium.

摘要翻译： 电子照相感光构件具有电荷产生层，其包含选择的感光颜料颗粒和作为四氰基蒽醌二甲烷化合物，蒽醌化合物，二氰基乙烯基化合物或特殊醌化合物的化合物。 该化合物的掺入量为0.01至2摩尔当量，优选0.1至1摩尔当量，具有空穴传输性能的颜料。 感光部件具有电荷输送层，也可以具有保护层。 颜料是酞菁系颜料，堇青石系颜料或苝系颜料。 使用感光构件的方法包括反转显影和多色调色剂转印。 发现该过程适应于转印介质尺寸的变化。

公开(公告)号：US5510217A

公开(公告)日：1996-04-23

申请号：US315858

申请日：1994-09-30

申请人： Kazuya Hongo ,  Katsumi Nukada ,  Masakazu Iijima ,  Noriyoshi Takahashi ,  Masaaki Suwabe ,  Hitoshi Takimoto

发明人： Kazuya Hongo ,  Katsumi Nukada ,  Masakazu Iijima ,  Noriyoshi Takahashi ,  Masaaki Suwabe ,  Hitoshi Takimoto

IPC分类号： C09B47/08 ,  C09B67/22 ,  C09B67/50 ,  G03G5/06 ,  G03G5/04 ,  C09B47/04

CPC分类号： C09B47/085 ,  C09B67/0026 ,  G03G5/0696

摘要： Gallium phthalocyanine halide crystals wherein a part of the crystals are changed into hydroxygallium phthalocyanine is disclosed. A method for preparing gallium phthalocyanine halide crystals wherein gallium phthalocyanine halide crystals are brought into contact with water and a part of the crystals are changed into hydroxygallium phthalocyanine is also disclosed. An electrophotographic photoreceptor formed by laminating at least a charge generating layer and a charge transporting layer successively on a conductive support wherein the charge generating layer contains gallium phthalocyanine halide crystals An which a part of the crystals are changed into hydroxygallium phthalocyanine is also disclosed.

摘要翻译： 公开了其中一部分晶体变成羟基镓酞菁的镓酞菁卤化物晶体。 还公开了制备镓酞菁卤化物晶体的方法，其中将镓酞菁卤化物晶体与水和一部分晶体接触变为羟基镓酞菁。 还公开了一种电子照相感光体，其通过在导电性支持体上依次层叠至少电荷产生层和电荷传输层而形成电子照相感光体，其中电荷产生层含有部分晶体转变为羟基镓酞菁的镓酞菁卤化物晶体A.

公开(公告)号：US5006435A

公开(公告)日：1991-04-09

申请号：US416778

申请日：1989-10-04

申请人： Yutaka Akasaki ,  Hidekazu Aonuma ,  Kazuya Hongo ,  Katsuhiro Sato ,  Katsumi Nukada ,  Teruumi Marumo

发明人： Yutaka Akasaki ,  Hidekazu Aonuma ,  Kazuya Hongo ,  Katsuhiro Sato ,  Katsumi Nukada ,  Teruumi Marumo

IPC分类号： G03G5/06

CPC分类号： G03G5/0612 ,  G03G5/0609 ,  G03G5/0611 ,  G03G5/0618 ,  G03G5/0657 ,  G03G5/0661 ,  G03G5/0666 ,  G03G5/0696

摘要： An electrophotographic photosensitive member has a charge-generating layer which includes selected photosensitive pigment particles and a compound which is a tetracyanoanthraquinodimethane compound, an anthraquinone compound, a dicyanovinyl compound, or a special quinone compound. The compound is incorporated in an amount in a range from 0.01 to 2 molar equivalents, preferably 0.1 to 1 molar equivalent, to the pigment, which has a positive hole transporting property. The photosensitive member has a charge-transporting layer and can also have a protective layer. The pigment is a phthalocyanine series pigment, a squarylium series pigment, or a perylene series pigment. A process of using the photosensitive member includes reversal development and multicolor toner transfer. It is found that the process is adaptable to change in size of the transfer medium.

摘要翻译： 电子照相感光构件具有电荷产生层，其包含选择的感光颜料颗粒和作为四氰基蒽醌二甲烷化合物，蒽醌化合物，二氰基乙烯基化合物或特殊醌化合物的化合物。 该化合物的掺入量为0.01至2摩尔当量，优选0.1至1摩尔当量，具有空穴传输性能的颜料。 感光部件具有电荷输送层，也可以具有保护层。 颜料是酞菁系颜料，方酸系颜料或苝系颜料。 使用感光构件的方法包括反转显影和多色调色剂转印。 发现该过程适应于转印介质尺寸的变化。

公开(公告)号：US07968264B2

公开(公告)日：2011-06-28

申请号：US12073441

申请日：2008-03-05

申请人： Kazuya Hongo ,  Yukiko Kamijo

发明人： Kazuya Hongo ,  Yukiko Kamijo

IPC分类号： G03G5/00

CPC分类号： G03G5/047 ,  G03G5/0514 ,  G03G5/0567 ,  G03G5/0592 ,  G03G5/0696 ,  G03G2215/00957

摘要： An electrophotographic photoreceptor includes a conductive substrate; and a photosensitive layer that includes a phthalocyanine pigment, a charge-transporting substance and at least one kind of lignophenol derivative.

摘要翻译： 电子照相感光体包括导电性基板; 以及包含酞菁颜料，电荷输送物质和至少一种木酚酚衍生物的感光层。

公开(公告)号：US07770738B2

公开(公告)日：2010-08-10

申请号：US12391694

申请日：2009-02-24

申请人： Kazuaki Tabata ,  Hiroshi Kojima ,  Kazuya Hongo ,  Takayuki Yamada ,  Seiichi Takagi ,  Tetsuo Ohta ,  Masaki Hirota

发明人： Kazuaki Tabata ,  Hiroshi Kojima ,  Kazuya Hongo ,  Takayuki Yamada ,  Seiichi Takagi ,  Tetsuo Ohta ,  Masaki Hirota

IPC分类号： B07B13/00 ,  B07C5/12

CPC分类号： G01N15/042 ,  G01N15/0272

摘要： A classifying device for classifying particles using a centrifugal force contains a microchannel includes a curved portion including a first tubular channel and a second tubular channel; and a diaphragm that is provided within the curved portion, and that is located at a position between the first tubular channel and the second tubular channel; and wherein the diaphragm has at least a first apertured group formed in a central region of the diaphragm and a second apertured group formed in a first end region and a second end region of the diaphragm, the first apertured group and the second apertured group communicate the first tubular channel with the second tubular channel along a direction of the centrifugal force, the first apertured group has a mesh, and the second apertured group has a mesh that is different in size from the mesh of the first apertured group.

摘要翻译： 使用离心力分级颗粒的分选装置包括微通道，其包括包括第一管状通道和第二管状通道的弯曲部分; 以及设置在所述弯曲部分内并且位于所述第一管状通道和所述第二管状通道之间的位置处的隔膜; 并且其中所述隔膜具有形成在所述隔膜的中心区域中的至少第一有孔组，以及形成在所述隔膜的第一端部区域和第二端部区域中的第二有孔组，所述第一开孔组和所述第二有孔组件将 第一管状通道，其具有沿离心力方向的第二管状通道，第一有孔组具有网状物，第二有孔组具有与第一有孔组的网格尺寸不同的网格。