Electrophotographic imaging member with improved charge blocking layer
    2.
    发明授权
    Electrophotographic imaging member with improved charge blocking layer 失效
    具有改进的电荷阻挡层的电子照相成像构件

    公开(公告)号:US5641599A

    公开(公告)日:1997-06-24

    申请号:US587114

    申请日:1996-01-11

    IPC分类号: G03G5/14

    CPC分类号: G03G5/142

    摘要: An electrophotographic imaging member including a substrate, a hole blocking layer, an optional interface adhesive layer, a charge generating layer, and a charge transport layer, the blocking layer comprising solid finely divided organic electron transporting pigment particles having a short hole range, dispersed in a film forming polymer matrix.

    摘要翻译: 一种电子照相成像构件,包括基底,空穴阻挡层,可选的界面粘合剂层,电荷产生层和电荷输送层,所述阻挡层包含具有短孔范围的固体细分的有机电子传输颜料颗粒,分散在 成膜聚合物基质。

    Ionically conductive liquid charging apparatus
    7.
    发明授权
    Ionically conductive liquid charging apparatus 失效
    离子导电液体充电装置

    公开(公告)号:US5602626A

    公开(公告)日:1997-02-11

    申请号:US497987

    申请日:1995-07-03

    IPC分类号: G03G13/02 G03G15/02

    CPC分类号: G03G13/025 G03G15/0208

    摘要: An apparatus for applying an electrical charge to a charge retentive surface by transporting ions through an ionically conductive liquid and transferring the ions to the member to be charged across the liquid/charge retentive surface interface. The ionically conductive liquid is contacted with the charge retentive surface for depositing ions onto the charge retentive surface via a wetted donor blade supported within a conductive housing, wherein the housing is coupled to an electrical power supply for applying an electrical potential to the ionically conductive liquid. In one specific embodiment, the charging apparatus includes a support blade for urging the donor blade into contact with the charge retentive surface and a wiping blade for wiping any liquid from the surface of the charge retentive surface as may have been transferred to the surface at the donor blade/charge retentive surface interface.

    摘要翻译: 一种用于通过将离子传送通过离子导电液体并将离子转移到待充电的构件穿过液体/电荷保持性表面界面而将电荷施加到电荷保持性表面的装置。 离子导电液体与电荷保持表面接触,用于通过支撑在导电壳体内的润湿供体叶片将离子沉积到电荷保持性表面上,其中壳体耦合到电源以将电位施加到离子导电液体 。 在一个具体实施例中,充电装置包括用于推动供体叶片与充电保持性表面接触的支撑刀片和用于擦拭来自充电保持性表面的任何液体的擦拭刀片,这可能已经被传送到表面 供体叶片/电荷保持性表面界面。

    Apparatus and method for assessing a photoreceptor
    9.
    发明授权
    Apparatus and method for assessing a photoreceptor 有权
    用于评估感光体的装置和方法

    公开(公告)号:US06365307B1

    公开(公告)日:2002-04-02

    申请号:US09734971

    申请日:2000-12-12

    IPC分类号: G03C500

    CPC分类号: G03G15/5037

    摘要: An ionic medium, e.g., an ionic liquid, gel-like solid, etc., contacts a photoreceptor, e.g., as used in xerography etc., in order to charge and/or discharge the photoreceptor. A measuring device, e.g., an electrometer or current meter, measures at least one characteristic, e.g., voltage or current, and, if desired, light intensity, of the photoreceptor during or shortly after charging and/or discharging operations.

    摘要翻译: 离子介质,例如离子液体,凝胶状固体等接触感光体,例如用于静电复印等中,以便对感光体进行充电和/或放电。 测量装置,例如静电计或电流计,在充电和/或放电操作期间或不久之后测量感光体的至少一个特性,例如电压或电流,以及如果需要的话光度。

    Discharge of photoreceptors
    10.
    发明授权
    Discharge of photoreceptors 有权
    光感受器的放电

    公开(公告)号:US6075959A

    公开(公告)日:2000-06-13

    申请号:US216053

    申请日:1998-12-18

    IPC分类号: G03G15/08 G03G15/00

    CPC分类号: G03G15/08 G03G2215/0174

    摘要: An electrophotographic printing machine has a photoreceptive member. The photoreceptive member is charged and then exposed with a light image representation to form a latent image. An electric field, less than that required to re-charge the photoreceptive member, is applied to the latent image to increase the rate of discharge of the exposed portions of the latent image. The latent image is then developed.

    摘要翻译: 电子照相印刷机具有感光元件。 对感光元件充电,然后用光图像表示曝光以形成潜像。 对潜影施加小于再次充电感光元件所需的电场,以增加潜像的曝光部分的放电速率。 然后展开潜像。