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    Photoreceptor and image forming method, image forming apparatus, and process cartridge using the photoreceptor
    1.
    发明授权
    Photoreceptor and image forming method, image forming apparatus, and process cartridge using the photoreceptor 有权
    光感受器和图像形成方法，图像形成装置和使用感光体的处理盒

    公开(公告)号：US08679712B2

    公开(公告)日：2014-03-25

    申请号：US13553184

    申请日：2012-07-19

    申请人： Yuuji Tanaka ,  Kazukiyo Nagai ,  Tetsuro Suzuki ,  Yuusuke Koizuka

    发明人： Yuuji Tanaka ,  Kazukiyo Nagai ,  Tetsuro Suzuki ,  Yuusuke Koizuka

    IPC分类号： G03G5/00

    CPC分类号： G03G5/07 ,  G03G5/0605 ,  G03G5/0609 ,  G03G5/0614 ,  G03G5/071 ,  G03G5/075 ,  G03G5/076

    摘要： A photoreceptor including an electroconductive substrate; and a photosensitive layer overlying the electroconductive substrate, wherein the uppermost surface layer of the photosensitive layer has a three-dimensional cross-linked product formed by polymerization reaction of a charge transport compound A represented by the following Chemical Structure 1 and a charge transport compound B having three or more [tetrahydro-2H-pyran-2-yl)oxy]methyl groups linked with aromatic rings in which part of the [tetrahydro-2H-pyran-2-yl)oxy]methyl groups is severed and detached. In the Chemical Structure 1, Ar1 represents an aromatic hydrocarbon group having 6 to 20 carbon atoms that may have an alkyl group having one to four carbon atoms as a substitution group.

    摘要翻译： 包含导电基片的感光体; 以及覆盖导电基材的感光层，其中感光层的最上表面层具有通过由以下化学结构1表示的电荷输送化合物A与电荷输送化合物B的聚合反应形成的三维交联产物 具有三个或更多个与芳环连接的[四氢-2H-吡喃-2-基]氧基]甲基，其中[四氢-2H-吡喃-2-基]氧基]甲基的一部分被切断和分离。 在化学结构1中，Ar 1表示可以具有碳原子数为1〜4的烷基的碳原子数为6〜20的芳香族烃基作为取代基。

    Image bearing member, manufacturing method of the same, image forming method, image forming apparatus, and process cartridge
    2.
    发明授权
    Image bearing member, manufacturing method of the same, image forming method, image forming apparatus, and process cartridge 有权
    图像承载部件，其制造方法，图像形成方法，图像形成装置和处理盒

    公开(公告)号：US09201319B2

    公开(公告)日：2015-12-01

    申请号：US14096593

    申请日：2013-12-04

    申请人： Kazukiyo Nagai ,  Yuuji Tanaka ,  Tetsuro Suzuki ,  Yuusuke Koizuka

    发明人： Kazukiyo Nagai ,  Yuuji Tanaka ,  Tetsuro Suzuki ,  Yuusuke Koizuka

    IPC分类号： G03G5/04 ,  G03G5/07 ,  G03G5/05 ,  G03G5/06

    CPC分类号： G03G5/075 ,  G03G5/0525 ,  G03G5/0592 ,  G03G5/0614

    摘要： An image bearing member includes a substrate, and a photosensitive layer overlying the substrate, wherein an uppermost surface layer of the image bearing member has a hydrocarbon compound represented by the following Chemical Formula 1; and a three-dimensionally cross-linked polymer formed by polymerization reaction of a charge transport compound having three or more [tetrahydro-2H-pyran-2-yl)oxy]methyl groups linked with aromatic rings, wherein, in the polymerization reaction, part of the three or more [(tetrahydro-2H-pyran-2-yl)oxy]methyl groups is severed and detached from the charge transport compound, Ph1-Q1-Ph2-Q2-Ph3  Chemical Formula 1 where Q1 and Q2 independently represent methylene groups or ethylene groups, Ph1 and Ph3 independently represent phenyl groups with which one or two methyl groups are bonded, and Ph2 represents a phenylene group or a phenylene group having one methyl group.

    摘要翻译： 图像承载部件包括基板和覆盖基板的感光层，其中图像承载部件的最上表面层具有由以下化学式1表示的烃化合物; 和通过具有三个或更多个与芳环连接的[四氢-2H-吡喃-2-基]氧基]甲基的电荷输送化合物的聚合反应而形成的三维交联聚合物，其中在聚合反应中，部分 的三（或四氢-2H-吡喃-2-基）氧基]甲基被切断并与电荷输送化合物Ph1-Q1-Ph2-Q2-Ph3化学式1分离，其中Q1和Q2独立地表示亚甲基 基团或亚乙基，Ph 1和Ph 3独立地表示与一个或两个甲基键合的苯基，Ph 2表示具有一个甲基的亚苯基或亚苯基。

    Electrophotographic photoconductor, image forming apparatus, and process cartridge
    3.
    发明授权
    Electrophotographic photoconductor, image forming apparatus, and process cartridge 有权
    电子照相感光体，成像设备和处理盒

    公开(公告)号：US08771909B2

    公开(公告)日：2014-07-08

    申请号：US13670022

    申请日：2012-11-06

    申请人： Yuusuke Koizuka ,  Yuuji Tanaka ,  Kazukiyo Nagai ,  Tetsuro Suzuki

    发明人： Yuusuke Koizuka ,  Yuuji Tanaka ,  Kazukiyo Nagai ,  Tetsuro Suzuki

    IPC分类号： G03G5/00

    CPC分类号： G03G15/75 ,  G03G5/0589 ,  G03G5/0592 ,  G03G5/0614 ,  G03G5/14704 ,  G03G5/14769 ,  G03G5/14786 ,  G03G5/14791

    摘要： An electrophotographic photoconductor including: an electrically conductive substrate; and at least a photoconductive layer on the electrically conductive substrate, wherein the electrophotographic photoconductor includes an uppermost surface layer, and the uppermost surface layer includes an inorganic filler, an acidic disperser and a three-dimensionally crosslinked polymer, wherein the three-dimensionally crosslinked polymer is formed through polymerization among compounds each containing a charge transporting compound and three or more [(tetrahydro-2H-pyran-2-yl)oxy]methyl groups where the charge transporting compound has one or more aromatic rings and the [(tetrahydro-2H-pyran-2-yl)oxy]methyl groups are bound to the aromatic rings of the charge transporting compound, and wherein the polymerization proceeds after some of the [(tetrahydro-2H-pyran-2-yl)oxy]methyl groups have been partially cleaved and eliminated with an acid catalyst.

    摘要翻译： 一种电子照相感光体，包括：导电基底; 以及导电性基板上的至少一层光电导层，其中电子照相感光体包括最上表面层，最上表面层包括无机填料，酸性分散剂和三维交联聚合物，其中三维交联的聚合物 是通过在各自含有电荷输送化合物和三（或四氢-2H-吡喃-2-基）氧基]甲基的化合物之间的聚合形成的，其中电荷输送化合物具有一个或多个芳环，并且[（四氢-2H- - 吡喃-2-基）氧基]甲基与电荷输送化合物的芳香环结合，并且其中在[（四氢-2H-吡喃-2-基）氧基]甲基的一些已经被 用酸催化剂部分裂解和去除。

    ELECTROPHOTOGRAPHIC PHOTOCONDUCTOR, IMAGE FORMING METHOD, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE
    4.
    发明申请
    ELECTROPHOTOGRAPHIC PHOTOCONDUCTOR, IMAGE FORMING METHOD, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE 审中-公开
    电子照相机，图像形成方法，图像形成装置和工艺盒

    公开(公告)号：US20130295497A1

    公开(公告)日：2013-11-07

    申请号：US13980762

    申请日：2012-01-12

    申请人： Yuuji Tanaka ,  Kazukiyo Nagai ,  Tetsuro Suzuki ,  Yuusuke Koizuka

    发明人： Yuuji Tanaka ,  Kazukiyo Nagai ,  Tetsuro Suzuki ,  Yuusuke Koizuka

    IPC分类号： G03G15/00 ,  G03G21/18

    CPC分类号： G03G5/076 ,  G03G5/0567 ,  G03G5/0575 ,  G03G5/0592 ,  G03G5/0596 ,  G03G5/0614 ,  G03G5/1476 ,  G03G5/14769 ,  G03G5/14791 ,  G03G5/14795

    摘要： An electrophotographic photoconductor including: a conductive substrate; and at least a photoconductive layer on the conductive substrate, wherein an uppermost surface layer of the photoconductive layer includes a three-dimensionally crosslinked film formed through polymerization among compounds each containing a charge transporting compound and three or more [(tetrahydro-2H-pyran-2-yl)oxy]methyl groups where the charge transporting compound has one or more aromatic rings and the [(tetrahydro-2H-pyran-2-yl)oxy]methyl groups are bound to the aromatic rings of the charge transporting compound, wherein the polymerization starts after some of the [(tetrahydro-2H-pyran-2-yl)oxy]methyl groups have been partially cleaved and eliminated, and wherein the three-dimensionally crosslinked film has a dielectric constant of lower than 3.5.

    摘要翻译： 一种电子照相感光体，包括：导电性基材; 以及导电性基板上的至少一层光电导层，其中光电导层的最上表面层包括通过在各自含有电荷输送化合物的化合物和三个或更多个[（四氢-2H-吡喃-2-基） 其中电荷输送化合物具有一个或多个芳环，[（四氢-2H-吡喃-2-基）氧基]甲基与电荷输送化合物的芳族环结合，其中 在[（四氢-2H-吡喃-2-基）氧基]甲基部分被部分切割除去之后开始聚合，其中三维交联膜的介电常数低于3.5。

    ELECTROPHOTOGRAPHIC PHOTOCONDUCTOR, AND IMAGE FORMING METHOD, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE USING THE ELECTROPHOTOGRAPHIC PHOTOCONDUCTOR
    5.
    发明申请
    ELECTROPHOTOGRAPHIC PHOTOCONDUCTOR, AND IMAGE FORMING METHOD, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE USING THE ELECTROPHOTOGRAPHIC PHOTOCONDUCTOR 审中-公开
    电子照相机，图像形成方法，图像形成装置，以及使用电子照相光电子器件的处理盒

    公开(公告)号：US20130295496A1

    公开(公告)日：2013-11-07

    申请号：US13980401

    申请日：2012-01-12

    申请人： Yuuji Tanaka ,  Kazukiyo Nagai ,  Tetsuro Suzuki ,  Yuusuke Koizuka

    发明人： Yuuji Tanaka ,  Kazukiyo Nagai ,  Tetsuro Suzuki ,  Yuusuke Koizuka

    IPC分类号： G03G15/00

    CPC分类号： G03G5/07 ,  G03G5/0525 ,  G03G5/0567 ,  G03G5/0592 ,  G03G5/0596 ,  G03G5/0614 ,  G03G5/076 ,  G03G5/1476 ,  G03G5/14769 ,  G03G5/14791 ,  G03G5/14795

    摘要： An electrophotographic photoconductor including: a conductive substrate; and at least a photoconductive layer on the conductive substrate, wherein an uppermost surface layer of the photoconductive layer includes a three-dimensionally crosslinked film formed through polymerization among compounds each containing a charge transporting compound and three or more [(tetrahydro-2H-pyran-2-yl)oxy]methyl groups where the charge transporting compound has one or more aromatic rings and the [(tetrahydro-2H-pyran-2-yl)oxy]methyl groups are bound to the aromatic rings of the charge transporting compound, wherein the polymerization starts after some of the [(tetrahydro-2H-pyran-2-yl)oxy]methyl groups have been partially cleaved and eliminated, and wherein the three-dimensionally cross-linked film has an ionization potential of 5.4 or higher.

    摘要翻译： 一种电子照相感光体，包括：导电性基材; 以及导电性基板上的至少一层光电导层，其中光电导层的最上表面层包括通过在各自含有电荷输送化合物的化合物和三个或更多个[（四氢-2H-吡喃-2-基） 其中电荷输送化合物具有一个或多个芳环，[（四氢-2H-吡喃-2-基）氧基]甲基与电荷输送化合物的芳族环结合，其中 在[（四氢-2H-吡喃-2-基）氧基]甲基部分被部分切割除去之后开始聚合，其中三维交联膜的电离电位为5.4以上。

    PHOTORECEPTOR AND IMAGE FORMING METHOD, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE USING THE PHOTORECEPTOR
    6.
    发明申请
    PHOTORECEPTOR AND IMAGE FORMING METHOD, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE USING THE PHOTORECEPTOR 有权
    光电元件和图像形成方法，图像形成装置和使用光电转换器的工艺盒

    公开(公告)号：US20130022903A1

    公开(公告)日：2013-01-24

    申请号：US13553184

    申请日：2012-07-19

    申请人： Yuuji TANAKA ,  Kazukiyo Nagai ,  Tetsuro Suzuki ,  Yuusuke Koizuka

    发明人： Yuuji TANAKA ,  Kazukiyo Nagai ,  Tetsuro Suzuki ,  Yuusuke Koizuka

    IPC分类号： G03G5/047 ,  G03G21/16 ,  G03G13/20 ,  G03G15/00

    CPC分类号： G03G5/07 ,  G03G5/0605 ,  G03G5/0609 ,  G03G5/0614 ,  G03G5/071 ,  G03G5/075 ,  G03G5/076

    摘要： A photoreceptor including an electroconductive substrate; and a photosensitive layer overlying the electroconductive substrate, wherein the uppermost surface layer of the photosensitive layer has a three-dimensional cross-linked product formed by polymerization reaction of a charge transport compound A represented by the following Chemical Structure 1 and a charge transport compound B having three or more [tetrahydro-2H-pyran-2-yl)oxy]methyl groups linked with aromatic rings in which part of the [tetrahydro-2H-pyran-2-yl)oxy]methyl groups is severed and detached. In the Chemical Structure 1, Ar1 represents an aromatic hydrocarbon group having 6 to 20 carbon atoms that may have an alkyl group having one to four carbon atoms as a substitution group.

    摘要翻译： 包含导电基片的感光体; 以及覆盖导电基材的感光层，其中感光层的最上表面层具有通过由以下化学结构1表示的电荷输送化合物A与电荷输送化合物B的聚合反应形成的三维交联产物 具有三个或更多个与芳环连接的[四氢-2H-吡喃-2-基]氧基]甲基，其中[四氢-2H-吡喃-2-基]氧基]甲基的一部分被切断和分离。 在化学结构1中，Ar 1表示可以具有碳原子数为1〜4的烷基的碳原子数为6〜20的芳香族烃基作为取代基。

    ELECTROPHOTOGRAPHIC PHOTOCONDUCTOR, IMAGE FORMING METHOD, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE
    8.
    发明申请
    ELECTROPHOTOGRAPHIC PHOTOCONDUCTOR, IMAGE FORMING METHOD, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE 审中-公开
    电子照相机，图像形成方法，图像形成装置和工艺盒

    公开(公告)号：US20110200926A1

    公开(公告)日：2011-08-18

    申请号：US13020355

    申请日：2011-02-03

    申请人： Yuuji TANAKA ,  Norio Nagayama ,  Hiromi Sakaguchi ,  Tetsuro Suzuki ,  Kazukiyo Nagai

    发明人： Yuuji TANAKA ,  Norio Nagayama ,  Hiromi Sakaguchi ,  Tetsuro Suzuki ,  Kazukiyo Nagai

    IPC分类号： G03G5/04 ,  G03G13/20 ,  G03G15/02

    CPC分类号： G03G5/0614 ,  G03G5/0567 ,  G03G5/0592 ,  G03G5/076 ,  G03G5/14708 ,  G03G5/1476 ,  G03G2215/00957

    摘要： An electrophotographic photoconductor including a layer comprising a cross-linked hardened material of a compound A with a compound B. Each of the compounds A and B has at least two alcohol groups, at least one of the compounds A and B has at least two methylol groups, at least one of the compounds A and B has at least three alcohol groups, and at least one of the compounds A and B has a charge transportable group. In other words, the compound A has X methylol groups, X being an integer of 2 or more, the compound B has Y alcohol groups, Y being an integer of 2 or more, at least one of the compounds A and B has a charge transportable group, and the following relations are satisfied: x=2 and y≧3, or x≧3 and y≧2.

    摘要翻译： 电子照相感光体包括包含化合物A与化合物B的交联硬化材料的层。化合物A和B中的每一个具有至少两个醇基，化合物A和B中的至少一个具有至少两个羟甲基 化合物A和B中的至少一种具有至少三个醇基，化合物A和B中的至少一个具有电荷可转移基团。 换句话说，化合物A具有X羟甲基，X为2以上的整数，化合物B具有Y个醇基，Y为2以上的整数，化合物A和B中的至少一个具有电荷 可满足以下关系：x = 2，y≥3，x≥3，y≥2。