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    Electrophotographic photoconductor and image-forming apparatus
    31.
    发明授权
    Electrophotographic photoconductor and image-forming apparatus 有权
    电子照相光电导体和图像形成装置

    公开(公告)号：US07700251B2

    公开(公告)日：2010-04-20

    申请号：US11582588

    申请日：2006-10-18

    Applicant: Norio Nakai ,  Kazunari Hamasaki ,  Daisuke Kuboshima ,  Yoshio Inagaki ,  Hideki Okada ,  Tetsuya Ichiguchi ,  Keiji Maruo

    Inventor： Norio Nakai ,  Kazunari Hamasaki ,  Daisuke Kuboshima ,  Yoshio Inagaki ,  Hideki Okada ,  Tetsuya Ichiguchi ,  Keiji Maruo

    IPC: G03G5/06

    CPC classification number: G03G5/047 ,  G03G5/0517 ,  G03G5/0605 ,  G03G5/0609 ,  G03G5/0612 ,  G03G5/0618 ,  G03G5/062

    Abstract: An electrophotographic photoconductor having an excellent crack resistance and wear resistance as well as excellent sensitivity characteristics, while keeping good image characteristics of the photoconductor is provided. In addition, an image-forming apparatus equipped with such an electrophotographic photoconductor is also provided. The electrophotographic photoconductor includes a photosensitive layer containing at least a charge-generating agent, a hole-transfer agent, and a binder resin on a conductive substrate. The hole-transfer agent has a solubility of 5 to 35% by weight with respect to triglyceride oleate and the photosensitive layer contains a compound represented by the following general formula (1) as an additive:

    Abstract translation: 提供具有优异的耐龟裂性和耐磨性以及优异的灵敏度特性的电子照相感光体，同时保持感光体的良好图像特性。 此外，还提供了配备有这种电子照相感光体的图像形成装置。 电子照相感光体包括在导电性基材上至少含有电荷发生剂，空穴转移剂和粘合剂树脂的感光层。 空穴转移剂相对于甘油三酯油酸盐的溶解度为5〜35重量％，感光层含有下述通式（1）表示的化合物作为添加剂：

    Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus
    33.
    发明授权
    Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus 有权
    电子照相感光构件，处理盒和电子照相设备

    公开(公告)号：US07452644B2

    公开(公告)日：2008-11-18

    申请号：US11358204

    申请日：2006-02-22

    Applicant: Masato Tanaka ,  Masataka Kawahara ,  Atsushi Fujii ,  Yuka Ishizuka

    Inventor： Masato Tanaka ,  Masataka Kawahara ,  Atsushi Fujii ,  Yuka Ishizuka

    IPC: G03G5/047

    CPC classification number: G03G5/144 ,  G03G5/0517 ,  G03G5/0542 ,  G03G5/0571 ,  G03G5/0601 ,  G03G5/0609 ,  G03G5/0679 ,  G03G5/0696 ,  G03G5/0698 ,  G03G5/142

    Abstract: An electrophotographic photosensitive member capable of outputting an image in which a defect such as a ghost is suppressed even in a high-temperature-and-high-humidity environment, and in which a defect such as a change in density due to an abrupt change in light-area potential at an initial stage or a ghost due to long-term durable use is suppressed even in a low-humidity environment; and a process cartridge and an electrophotographic apparatus each having the electrophotographic photosensitive member; are provided. The electrophotographic photosensitive member has a layer which comprises a compound having a specific structure between a support and a charge-generating layer.

    Abstract translation: 能够输出即使在高温高湿环境下也能抑制诸如重影等缺陷的图像的电子照相感光构件，其中由于突然变化引起的密度变化等缺陷 甚至在低湿度环境下也抑制了由于长期耐久使用而导致的初始阶段或重影的光区电位; 以及各自具有电照相感光构件的处理盒和电子照相设备; 被提供。 电子照相感光构件具有包含在载体和电荷产生层之间具有特定结构的化合物的层。

    PYRANTHRONE TYPE COMPOUND, ORGANIC PHOTORECEPTOR, IMAGE FORMING METHOD AND IMAGE FORMING APPARATUS
    35.
    发明申请
    PYRANTHRONE TYPE COMPOUND, ORGANIC PHOTORECEPTOR, IMAGE FORMING METHOD AND IMAGE FORMING APPARATUS 审中-公开
    吡喃酮类化合物，有机光电子，图像形成方法和图像形成装置

    公开(公告)号：US20080166645A1

    公开(公告)日：2008-07-10

    申请号：US11873032

    申请日：2007-10-16

    Applicant: Toyoko SHIBATA ,  Tomoko SAKIMURA

    Inventor： Toyoko SHIBATA ,  Tomoko SAKIMURA

    IPC: G03G13/06 ,  G03C1/73 ,  C07C49/617

    CPC classification number: C07C49/665 ,  C07C45/78 ,  C07C49/697 ,  C07C49/753 ,  C07C205/45 ,  C07C255/56 ,  C07C2603/54 ,  G03G5/0605 ,  G03G5/0609 ,  G03G15/04054 ,  G03G15/04072 ,  G03G2215/0409

    Abstract: An organic photoreceptor is described. The photosensitive layer contains a pyranthrone compound represented by Formula 1 which has been subjected to purification processing so as to have a mass reduction ratio D400/450 between 400° C. and 450° C. of not more than 2.0% in a thermogravimetric analysis; D400/450={(G400−G450)/Gi}×100 wherein Gi is a mass at 25° C., and G400 and G450 are each mass at 400° C. and 450° C., respectively, wherein R1 through R14 are each a hydrogen atom, an alkyl group, an alkoxy group, an aryl group, a halogen atom, a cyano group or a nitro group. The image forming method using the photoreceptor, and the pyranthrone compound are also disclosed.

    Abstract translation: 描述有机感光体。 感光层含有由式1表示的吡喃酮化合物，其经过净化处理，使得在400℃至450℃之间的质量减少率D 400/450℃不超过 超过2.0％的热重分析; <？in-line-formula description =“In-line Formulas”end =“lead”？> D 400/450 = {（G 400> 其中，G = 1，其中G 1，X 2，X 3， 是25℃时的质量，G 400和G 450分别是在400℃和450℃下的质量，其中R“ 1个R 14各自为氢原子，烷基，烷氧基，芳基，卤素原子，氰基或硝基。 还公开了使用感光体和吡喃酮化合物的成像方法。

    ELECTROSTATIC LATENT IMAGE BEARING MEMBER, AND IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE USING THE ELECTROSTATIC LATENT IMAGE BEARING MEMBER
    38.
    发明申请
    ELECTROSTATIC LATENT IMAGE BEARING MEMBER, AND IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE USING THE ELECTROSTATIC LATENT IMAGE BEARING MEMBER 有权
    静电影像轴承座，以及使用静电影像轴承座的图像形成装置和处理盒

    公开(公告)号：US20070254224A1

    公开(公告)日：2007-11-01

    申请号：US11696738

    申请日：2007-04-05

    Applicant: Akihiro SUGINO

    Inventor： Akihiro SUGINO

    IPC: G03G5/147 ,  G03G5/047

    CPC classification number: G03G5/0614 ,  G03G5/0525 ,  G03G5/0575 ,  G03G5/0592 ,  G03G5/0609 ,  G03G5/0618 ,  G03G5/0666 ,  G03G5/0668 ,  G03G5/0679 ,  G03G5/0698 ,  G03G5/075 ,  G03G5/076 ,  G03G5/14769 ,  G03G5/14791

    Abstract: An electrostatic latent image bearing member is provided including a substrate and a photosensitive layer located overlying the substrate, wherein the outermost layer of the electrostatic latent image bearing member includes a cross-linked resin formed from a cross-linking reaction between a polyol having 2 or more hydroxyl groups including a reactive charge transport material having a specific formula and an isocyanate compound including an aromatic isocyanate compound having an isocyanate group and an aromatic ring; and the use of the electrostatic latent image bearing member in an image forming apparatus and a process cartridge.

    Abstract translation: 提供了一种静电潜像承载部件，其包括基板和位于基板上的感光层，其中静电潜像承载部件的最外层包括由多元醇之间的交联反应形成的交联树脂，所述交联反应由具有2或 更多的羟基包括具有特定结构的反应性电荷输送材料和包含具有异氰酸酯基和芳环的芳族异氰酸酯化合物的异氰酸酯化合物; 以及在图像形成装置和处理盒中使用静电潜像承载部件。

    Azine-based charge transport materials having a bicyclic heterocyclic ring
    39.
    发明授权
    Azine-based charge transport materials having a bicyclic heterocyclic ring 失效
    具有双环杂环的基于Azine的电荷传输材料

    公开(公告)号：US07261987B2

    公开(公告)日：2007-08-28

    申请号：US10900785

    申请日：2004-07-28

    Applicant: Nusrallah Jubran ,  Zbigniew Tokarski

    Inventor： Nusrallah Jubran ,  Zbigniew Tokarski

    IPC: G03G5/06

    CPC classification number: G03G5/0629 ,  C07D495/04 ,  G03G5/0609 ,  G03G5/0616 ,  G03G5/0661

    Abstract: Improved organophotoreceptor comprises an electrically conductive substrate and a photoconductive element on the electrically conductive substrate, the photoconductive element comprising: (a) a charge transport material having the formula where Y comprises an aromatic group; X is a —(CH2)n— group, where n is an integer between 1 and 10, inclusive, and one or more of the methylene groups is optionally replaced by another atom or group; Q1, Q2, and Q3 are, each independently, O, S, or NR; and R, R1, R2, and R3 comprise, each independently, H, an alkyl group, an alkenyl group, an alkynyl group, an amino group, an acyl group, an alkoxy group, an alkylsulfanyl group, an aromatic group, or a heterocyclic group; and (b) a charge generating compound. Corresponding electrophotographic apparatuses and imaging methods are described.

    Abstract translation: 改进的有机光感受器包括在导电衬底上的导电衬底和光电导元件，光电导元件包括：（a）具有下式的电荷传输材料，其中Y包含芳族基团; X是 - （CH 2）n - n - ，其中n是1和10之间的整数，包括1和10，并且一个或多个亚甲基任选地被 另一个原子或组; Q 1，Q 2和Q 3各自独立地为O，S或NR; 且R 1，R 2，R 2和R 3各自独立地包含H，烷基，烯基，炔基 基，氨基，酰基，烷氧基，烷基硫烷基，芳族基或杂环基; 和（b）电荷产生化合物。 描述相应的电子照相设备和成像方法。

    Electrophotographic photoconductor and image-forming apparatus
    40.
    发明申请
    Electrophotographic photoconductor and image-forming apparatus 有权
    电子照相光电导体和图像形成装置

    公开(公告)号：US20070111118A1

    公开(公告)日：2007-05-17

    申请号：US11582588

    申请日：2006-10-18

    Applicant: Norio Nakai ,  Kazunari Hamasaki ,  Daisuke Kuboshima ,  Yoshio Inagaki ,  Hideki Okada ,  Tetsuya Ichiguchi ,  Keiji Maruo

    Inventor： Norio Nakai ,  Kazunari Hamasaki ,  Daisuke Kuboshima ,  Yoshio Inagaki ,  Hideki Okada ,  Tetsuya Ichiguchi ,  Keiji Maruo

    IPC: G03G5/06

    CPC classification number: G03G5/047 ,  G03G5/0517 ,  G03G5/0605 ,  G03G5/0609 ,  G03G5/0612 ,  G03G5/0618 ,  G03G5/062

    Abstract: An electrophotographic photoconductor having an excellent crack resistance and wear resistance as well as excellent sensitivity characteristics, while keeping good image characteristics of the photoconductor is provided. In addition, an image-forming apparatus equipped with such an electrophotographic photoconductor is also provided. The electrophotographic photoconductor includes a photosensitive layer containing at least a charge-generating agent, a hole-transfer agent, and a binder resin on a conductive substrate. The hole-transfer agent has a solubility of 5 to 35% by weight with respect to triglyceride oleate and the photosensitive layer contains a compound represented by the following general formula (1) as an additive:

    Abstract translation: 提供具有优异的耐龟裂性和耐磨性以及优异的灵敏度特性的电子照相感光体，同时保持感光体的良好图像特性。 此外，还提供了配备有这种电子照相感光体的图像形成装置。 电子照相感光体包括在导电性基材上至少含有电荷发生剂，空穴转移剂和粘合剂树脂的感光层。 空穴转移剂相对于甘油三酯油酸盐的溶解度为5〜35重量％，感光层含有下述通式（1）表示的化合物作为添加剂：

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