Electrophotographic photoconductor, process cartridge including the same, and image forming apparatus including the same
    3.
    发明授权
    Electrophotographic photoconductor, process cartridge including the same, and image forming apparatus including the same 有权
    电子照相感光体,包括其的处理盒,以及包括其的成像设备

    公开(公告)号:US08808954B2

    公开(公告)日:2014-08-19

    申请号:US13466192

    申请日:2012-05-08

    IPC分类号: G03G5/00 G03G5/14 G03G5/06

    摘要: The present invention provides an electrophotographic photoconductor that can improve unevenness in image density and reduce image defects such as fogging and dots. The electrophotographic photoconductor includes a conductive support, an intermediate layer, and a photosensitive layer. The intermediate layer includes metal oxide particles surface-treated with a titanium chelate compound represented by the following formula (1): Ti(OR)n(L)4-n  (1) wherein R at each occurrence independently represents a C1-16 aliphatic hydrocarbon group; L at each occurrence independently represents a ligand derived from a chelating agent selected from the group consisting of β-ketoester represented by the following formula (1a): β-diketone represented by the following formula (1b): and a C3-10 alkylene glycol; n represents an integer of 1 to 3; if n is 2 or more, two Rs may be coupled to each other.

    摘要翻译: 本发明提供一种电子照相感光体,其可以改善图像浓度的不均匀性并减少诸如起雾和点的图像缺陷。 电子照相感光体包括导电载体,中间层和感光层。 中间层包括用下式(1)表示的钛螯合化合物表面处理的金属氧化物颗粒:Ti(OR)n(L)4-n(1)其中每次出现的R独立地表示C1-16脂族 烃基; L在每次出现时独立地表示衍生自螯合剂的配体,所述螯合剂选自由下式(1a)表示的&bgr-酮酯:<由下式(1b)表示的二酮:和C3-10 亚烷基二醇; n表示1〜3的整数, 如果n为2以上,则可以将两个Rs彼此耦合。

    Electrophotographic photoconductor, process cartridge including the same, and image forming apparatus including the same
    4.
    发明授权
    Electrophotographic photoconductor, process cartridge including the same, and image forming apparatus including the same 有权
    电子照相感光体,包括其的处理盒,以及包括其的成像设备

    公开(公告)号:US08652714B2

    公开(公告)日:2014-02-18

    申请号:US13595315

    申请日:2012-08-27

    IPC分类号: G03G15/04

    摘要: The present invention provides an electrophotographic photoconductor including an intermediate layer having sufficient electron transportability and blocking property and capable of suppressing image defects such as fogging and dots. The electrophotographic photoconductor according to the present invention includes a conductive support, a photosensitive layer disposed on the conductive support, and an intermediate layer disposed between the conductive support and the photosensitive layer, wherein the intermediate layer comprises metal oxide particles and a binder resin. The metal oxide particles are surface-treated with an alkoxysilane oligomer represented by the following Formula (1): SinOn-1(OR1)m(OR2)l  Formula (1) wherein R1 and R2 each individually represents a C1-4 alkyl group; n represents an integer of 2 to 20; and m and l each individually represents an integer of 0 or more and satisfies an equation of m+1=2n+2.

    摘要翻译: 本发明提供一种电子照相感光体,其包括具有足够的电子传输性和阻挡性的中间层,并且能够抑制诸如起雾和点的图像缺陷。 根据本发明的电子照相感光体包括导电载体,设置在导电载体上的感光层和设置在导电载体和感光层之间的中间层,其中中间层包含金属氧化物颗粒和粘合剂树脂。 金属氧化物粒子用下述式(1)表示的烷氧基硅烷低聚物进行表面处理:SinOn-1(OR1)m(OR2)1式(1)其中R1和R2各自表示C1-4烷基; n表示2〜20的整数, 并且m和l各自独立地表示0以上的整数,并且满足m + 1 = 2n + 2的等式。

    Organic photoreceptor and image forming apparatus
    7.
    发明授权
    Organic photoreceptor and image forming apparatus 有权
    有机感光体和成像装置

    公开(公告)号:US08158314B2

    公开(公告)日:2012-04-17

    申请号:US12370920

    申请日:2009-02-13

    IPC分类号: G03G5/047

    摘要: An object of the present invention is to form a high density electrostatic latent image on an organic photoreceptor via image exposure using a semiconductor laser or a light-emitting diode of an oscillation wavelength of 350-500 nm; and to provide an organic photoreceptor exhibiting improved sensitivity and repetition characteristics or improved dot reproducibility deterioration, and an image forming apparatus employing the organic photoreceptor. In an organic photoreceptor having a charge generating layer and a charge transporting layer on a conductive support, an organic photoreceptor wherein a charge generating layer incorporates a binder resin and a Br substituted pyranthrone-based compound and the spectral spectrum of the charge generating layer has maximum absorption values each in the region of 430-445 nm, 500-510 nm, and 530-545 nm.

    摘要翻译: 本发明的目的是通过使用半导体激光器或振荡波长为350-500nm的发光二极管通过图像曝光在有机感光体上形成高密度静电潜像; 并且提供具有改进的灵敏度和重复特性或改进的点再现性劣化的有机感光体,以及使用有机感光体的图像形成装置。 在导电性载体上具有电荷产生层和电荷传输层的有机感光体中,电荷产生层包含粘合剂树脂和Br取代的吡喃酮类化合物的有机感光体,电荷产生层的光谱具有最大值 在430-445nm,500-510nm和530-545nm的区域中各自的吸收值。

    Electrophotographic photoreceptor, image forming method and image forming apparatus
    8.
    发明授权
    Electrophotographic photoreceptor, image forming method and image forming apparatus 有权
    电子照相感光体,成像方法和图像形成装置

    公开(公告)号:US08450034B2

    公开(公告)日:2013-05-28

    申请号:US12959964

    申请日:2010-12-03

    IPC分类号: G03G5/00

    摘要: Provided is an electrophotographic photoreceptor exhibiting not only excellent durability together with high sensitivity but also excellent image reproduction, which is suitable for an image forming method by which imagewise exposure is performed employing a light source having an emission wavelength peak being in the range of 350-500 nm to form a high density electrostatic latent image on a photoreceptor, and also provided are an image forming method employing the electrophotographic photoreceptor, and an image forming apparatus thereof. Also disclosed is an electrophotographic photoreceptor possessing a conductive support and provided thereon, a charge generation layer and a charge transport layer, wherein the charge generation layer possesses a pyranthrone pigment, and the charge transport layer possesses at least one of compounds represented by Formula (1) or Formula (2) described below:

    摘要翻译: 本发明提供一种电子照相感光体,其不仅具有优异的耐久性以及高灵敏度,而且还具有优异的图像再现性,其适用于使用发光波长峰值在350nm范围内的光源进行成像曝光的成像方法, 500nm以在感光体上形成高密度静电潜像,并且还提供了使用电子照相感光体的图像形成方法及其图像形成装置。 还公开了一种电子照相感光体,其上具有导电性支持体,其上设有电荷产生层和电荷输送层,其中电荷产生层具有吡喃酮颜料,电荷输送层具有至少一种式(1)表示的化合物 )或式(2):

    Electric distribution box
    9.
    发明授权
    Electric distribution box 有权
    配电箱

    公开(公告)号:US08129617B2

    公开(公告)日:2012-03-06

    申请号:US12362047

    申请日:2009-01-29

    IPC分类号: H05K5/00

    CPC分类号: H02G3/081

    摘要: An electric distribution box includes a resin exterior cover which houses an interior component and has an opening for resin-molding the exterior cover on a bottom wall of the exterior cover, and a resin cap which is fit into the opening to close the opening. A flange formed on an outer periphery of the resin cap is kept in intimate contact with the bottom wall of the exterior cover. A molding hole for forming a locking piece by resin molding is provided on the flange. The locking piece locks the resin cap to the opening of the exterior cover. A swell is formed at an entire peripheral edge of the molding hole of the resin cap. An outer face of the interior component is kept in intimate contact with the swell so that the molding hole of the resin cap is closed by the outer face of the interior component and the flange is kept in intimate contact with the bottom wall of the exterior cover.

    摘要翻译: 配电箱包括:树脂外盖,其容纳内部部件,并且具有用于在外盖的底壁上树脂成型外盖的开口;以及树脂盖,该树脂盖配合到开口中以封闭开口。 形成在树脂盖的外周上的凸缘保持与外盖的底壁紧密接触。 用于通过树脂成型形成锁定件的成型孔设置在凸缘上。 锁定件将树脂盖锁定到外盖的开口。 在树脂盖的成形孔的整个周缘形成有隆起。 内部部件的外表面与膨胀保持紧密接触,使得树脂盖的成型孔被内部部件的外表面封闭,凸缘保持与外盖的底壁紧密接触 。