Electrophotographic photoreceptor, method of producing the same, process cartridge, and image-forming apparatus
    2.
    发明授权
    Electrophotographic photoreceptor, method of producing the same, process cartridge, and image-forming apparatus 失效
    电子照相感光体,其制造方法,处理盒和成像装置

    公开(公告)号:US07642025B2

    公开(公告)日:2010-01-05

    申请号:US11730916

    申请日:2007-04-04

    IPC分类号: G03G5/043

    CPC分类号: G03G17/04 G03G17/06

    摘要: The invention provides an electrophotographic photoreceptor having a cylindrical support, and a charge-generating layer and a charge-transporting layer on or above the cylindrical support, wherein the thickness of the charge-generating layer is increased from the central portion in the axial direction of the cylindrical support towards both end portions thereof, and the difference in thickness between the two end portions is 2.5% or less of an average thickness of the charge-generating layer. Also disclosed are a method of producing the electrophotographic photoreceptor, a process cartridge including the electrophotographic photoreceptor, and an image-forming apparatus.

    摘要翻译: 本发明提供了一种电子照相感光体,其具有圆柱形支撑体,以及在圆柱形支撑体上或上方的电荷产生层和电荷输送层,其中电荷产生层的厚度从轴向方向的中心部分增加 朝向其两端部的圆柱形支撑件,并且两个端部之间的厚度差为电荷产生层的平均厚度的2.5%或更小。 还公开了制造电子照相感光体的方法,包括电子照相感光体的处理盒和图像形成装置。

    Electrophotographic photoreceptor, method of producing the same, process cartridge, and image-forming apparatus
    3.
    发明申请
    Electrophotographic photoreceptor, method of producing the same, process cartridge, and image-forming apparatus 失效
    电子照相感光体,其制造方法,处理盒和成像装置

    公开(公告)号:US20080070135A1

    公开(公告)日:2008-03-20

    申请号:US11730492

    申请日:2007-04-02

    IPC分类号: G03G15/02

    CPC分类号: G03G5/04 G03G5/047 G03G5/0525

    摘要: The invention provides an electrophotographic photoreceptor that includes a cylindrical support, and a charge-generating layer and a charge-transporting layer on the cylindrical support, wherein a content per unit volume of a charge-generating material in the charge-generating layer increases from a center portion in an axial direction of the cylindrical support towards both end portions thereof, and a thickness of the charge-generating layer in an axial direction of the cylindrical support is 95% or more and 105% or less relative to an average thickness of the charge-generating layer.

    摘要翻译: 本发明提供一种电子照相感光体,其包括圆柱形支撑体,以及圆柱形支撑体上的电荷产生层和电荷输送层,其中电荷产生层中每单位体积的电荷产生材料的含量从 圆柱形支撑件的轴向方向的中心部分朝向其两端部分,并且电荷产生层在圆柱形支撑件的轴向方向上的厚度相对于平均厚度为95%以上且105%以下 电荷产生层。

    Electrophotographic photoreceptor, method of producing the same, process cartridge, and image-forming apparatus
    5.
    发明授权
    Electrophotographic photoreceptor, method of producing the same, process cartridge, and image-forming apparatus 失效
    电子照相感光体,其制造方法,处理盒和成像装置

    公开(公告)号:US07642026B2

    公开(公告)日:2010-01-05

    申请号:US11730492

    申请日:2007-04-02

    IPC分类号: G03G15/02

    CPC分类号: G03G5/04 G03G5/047 G03G5/0525

    摘要: The invention provides an electrophotographic photoreceptor that includes a cylindrical support, and a charge-generating layer and a charge-transporting layer on the cylindrical support, wherein a content per unit volume of a charge-generating material in the charge-generating layer increases from a center portion in an axial direction of the cylindrical support towards both end portions thereof, and a thickness of the charge-generating layer in an axial direction of the cylindrical support is 95% or more and 105% or less relative to an average thickness of the charge-generating layer.

    摘要翻译: 本发明提供一种电子照相感光体,其包括圆柱形支撑体,以及圆柱形支撑体上的电荷产生层和电荷输送层,其中电荷产生层中每单位体积的电荷产生材料的含量从 圆柱形支撑件的轴向方向的中心部分朝向其两端部分,并且电荷产生层在圆柱形支撑件的轴向方向上的厚度相对于平均厚度为95%以上且105%以下 电荷产生层。

    Electrophotographic photoreceptor, method of producing the same, process cartridge, and image-forming apparatus
    6.
    发明申请
    Electrophotographic photoreceptor, method of producing the same, process cartridge, and image-forming apparatus 失效
    电子照相感光体,其制造方法,处理盒和成像装置

    公开(公告)号:US20080070134A1

    公开(公告)日:2008-03-20

    申请号:US11730916

    申请日:2007-04-04

    IPC分类号: G03G17/04 G03G17/06

    CPC分类号: G03G17/04 G03G17/06

    摘要: The invention provides an electrophotographic photoreceptor having a cylindrical support, and a charge-generating layer and a charge-transporting layer on or above the cylindrical support, wherein the thickness of the charge-generating layer is increased from the central portion in the axial direction of the cylindrical support towards both end portions thereof, and the difference in thickness between the two end portions is 2.5% or less of an average thickness of the charge-generating layer. Also disclosed are a method of producing the electrophotographic photoreceptor, a process cartridge including the electrophotographic photoreceptor, and an image-forming apparatus.

    摘要翻译: 本发明提供了一种电子照相感光体,其具有圆柱形支撑体,以及在圆柱形支撑体上或上方的电荷产生层和电荷输送层,其中电荷产生层的厚度从轴向方向的中心部分增加 朝向其两端部的圆柱形支撑件,并且两个端部之间的厚度差为电荷产生层的平均厚度的2.5%或更小。 还公开了制造电子照相感光体的方法,包括电子照相感光体的处理盒和图像形成装置。