Electrophotographic photosensitive member and apparatus incorporating
the same
    6.
    发明授权
    Electrophotographic photosensitive member and apparatus incorporating the same 失效
    电子照相感光构件及其装置

    公开(公告)号:US5272508A

    公开(公告)日:1993-12-21

    申请号:US598153

    申请日:1990-10-16

    摘要: An electrophotographic photosensitive member comprises a drum-shaped or endless-sheet-shaped light-transmissive carrier made of a light-transmissive resin, at least one of the top and bottom surfaces of which has maximum and mean roughness both ranging from 0.3 .mu.m to 4.0 .mu.m, and a photosensitive layer is formed on one of the surfaces of the carrier. The photosensitive layer has a laminate structure composed of a charge generating layer and a charge transporting layer. A light-transmissive layer containing fine particles dispersed in a binder resin may be provided between the light-transmissive carrier and the photosensitive member. An electrophotographic apparatus incorporating this electrophotographic photosensitive member has an image exposure light source such as a laser or an LED array disposed at the side of the photosensitive member adjacent the carrier so as to apply an exposure light to the photosensitive member through the light-transmissive carrier. A facsimile apparatus incorporates this electrophotographic apparatus as a printer.

    摘要翻译: 电子照相感光构件包括由透光树脂制成的鼓形或环形片状透光载体,其顶表面和底表面中的至少一个具有最大和平均粗糙度,范围从0.3μm到 4.0μm,并且在载体的一个表面上形成感光层。 感光层具有由电荷产生层和电荷输送层组成的叠层结构。 可以在透光性载体和感光体之间设置包含分散在粘合剂树脂中的细颗粒的透光层。 包含该电子照相感光构件的电子照相设备具有诸如激光器或LED阵列的图像曝光光源,其设置在与感光体相邻的侧面处,以便通过透光载体向感光构件施加曝光 。 传真装置将该电子照相设备作为打印机。

    Transfer sheet-carrying member and image forming apparatus
    9.
    发明授权
    Transfer sheet-carrying member and image forming apparatus 失效
    转印片材承载元件和成像设备

    公开(公告)号:US5327200A

    公开(公告)日:1994-07-05

    申请号:US921239

    申请日:1992-07-29

    IPC分类号: G03G15/01 G03G15/16 B32B27/00

    摘要: A transfer sheet-carrying member for use in a transfer-type electrophotographic image forming apparatus is characterized by having a surface sheet showing a downwardly convex current-voltage characteristic across its thickness such that when a first test current I.sub.10 is passed at an applied voltage of 10 volts, a second test current I.sub.50 is passed at an applied voltage of 50 volts and a third test current I.sub.4000 is passed at an applied voltage of 4000 volts, the current-voltage characteristic satisfies the relationships of: I.sub.50

    摘要翻译: 用于转印型电子照相图像形成装置的转印片承载构件的特征在于具有在其厚度上呈现向下凸出的电流 - 电压特性的表面片,使得当第一测试电流I10以施加的电压 10伏,第二测试电流I50以施加的电压为50伏通过,第三测试电流I4000以4000伏特的施加电压通过,电流 - 电压特性满足以下关系:I50 <5×I10和I50 < = I4000 / 100。 电流电压特性可以被认为是向下凸的,并且电流通道被抑制在低电压电平。 结果,在单次充电操作中向表面片材提供一定量的转印电荷以抑制转印不规则。