TESTING TRANSFER NIPS OF PRINTING DEVICES USING TRANSFER FIELD UNIFORMITY MAPS
    2.
    发明申请
    TESTING TRANSFER NIPS OF PRINTING DEVICES USING TRANSFER FIELD UNIFORMITY MAPS 有权
    使用传输场均匀性测试打印设备的传送速度

    公开(公告)号:US20120121276A1

    公开(公告)日:2012-05-17

    申请号:US12945942

    申请日:2010-11-15

    IPC分类号: G03G15/00

    CPC分类号: G03G15/1605 G03G15/0131

    摘要: A method and apparatus can, while operating a printing device in a test mode, supply a changed transfer field to a marking material transfer device. The changed transfer field is less than or more than the standard transfer field. The method and apparatus disable operations of other marking material transfer devices of the printing device to isolate the marking material transfer device. Further, the method and apparatus compare the actual amount and/or spatial distribution of marking material transferred to a recipient surface (to which the first marking material transfer device transfers the marking material) against a predetermined standard. Then, if the actual amount of marking material transferred to the recipient surface is different than the predetermined standard, the method and apparatus can identify the first marking material transfer device as being a potential source of printing defects.

    摘要翻译: 一种方法和装置可以在测试模式下操作打印装置的同时,将改变的传送场提供给标记材料传送装置。 改变的传输字段小于或大于标准传输字段。 所述方法和装置禁止打印装置的其他标记材料传送装置的操作以隔离标记材料传送装置。 此外,该方法和装置将转移到受体表面的标记材料(第一标记材料转移装置转移到标记材料)的实际量和/或空间分布与预定标准进行比较。 然后,如果转移到接受面的标记材料的实际量不同于预定标准,则该方法和装置可以将第一标记材料转移装置识别为潜在的印刷缺陷源。

    Testing transfer nips of printing devices using transfer field uniformity maps
    3.
    发明授权
    Testing transfer nips of printing devices using transfer field uniformity maps 有权
    使用转移场均匀性图测试印刷装置的转印

    公开(公告)号:US08180231B1

    公开(公告)日:2012-05-15

    申请号:US12945942

    申请日:2010-11-15

    IPC分类号: G03G15/00

    CPC分类号: G03G15/1605 G03G15/0131

    摘要: A method and apparatus can, while operating a printing device in a test mode, supply a changed transfer field to a marking material transfer device. The changed transfer field is less than or more than the standard transfer field. The method and apparatus disable operations of other marking material transfer devices of the printing device to isolate the marking material transfer device. Further, the method and apparatus compare the actual amount and/or spatial distribution of marking material transferred to a recipient surface (to which the first marking material transfer device transfers the marking material) against a predetermined standard. Then, if the actual amount of marking material transferred to the recipient surface is different than the predetermined standard, the method and apparatus can identify the first marking material transfer device as being a potential source of printing defects.

    摘要翻译: 一种方法和装置可以在测试模式下操作打印装置的同时,将改变的传送场提供给标记材料传送装置。 改变的传输字段小于或大于标准传输字段。 所述方法和装置禁止打印装置的其他标记材料传送装置的操作以隔离标记材料传送装置。 此外,该方法和装置将转移到受体表面的标记材料(第一标记材料转移装置转移到标记材料)的实际量和/或空间分布与预定标准进行比较。 然后,如果转移到接受面的标记材料的实际量不同于预定标准,则该方法和装置可以将第一标记材料转移装置识别为潜在的印刷缺陷源。

    Image transfer nip method and apparatus using constant current controls
    5.
    发明授权
    Image transfer nip method and apparatus using constant current controls 有权
    图像转印夹持方法和使用恒流控制的装置

    公开(公告)号:US08396404B2

    公开(公告)日:2013-03-12

    申请号:US12868977

    申请日:2010-08-26

    IPC分类号: G03G15/01

    摘要: Disclosed are methods and apparatus for marking an image on a media substrate using an intermediate transfer printing arrangement. Specifically disclosed is an image transfer nip arrangement associated with a secondary transfer of an image which utilizes a constant current source to generate an electric field across the nip and transfer toner from an intermediate transfer surface to a media substrate.

    摘要翻译: 公开了使用中间转印印刷装置在介质基板上标记图像的方法和装置。 具体公开的是与图像的二次转印相关联的图像转印夹持装置,该图像利用恒定电流源以跨过压区产生电场并将调色剂从中间转印表面转印到介质基板。

    Control system for a xerographic transfer station using a belt
    9.
    发明授权
    Control system for a xerographic transfer station using a belt 失效
    使用皮带的静电转印站的控制系统

    公开(公告)号:US07072599B2

    公开(公告)日:2006-07-04

    申请号:US10989086

    申请日:2004-11-15

    IPC分类号: G03G15/16

    CPC分类号: G03G15/168

    摘要: An electrostatographic printing apparatus comprises a charge receptor, and a transfer station for transferring a toner image from the charge receptor to a sheet by providing an electric field of predetermined magnitude at a transfer zone. The transfer station includes a rotatable transfer member, with a cleaning corotron associated therewith. A control system for maintaining a constant current at the transfer zone takes into account a current supplied by the cleaning corotron. The control system can also take into account current leakages associated with the transfer member.

    摘要翻译: 静电印刷装置包括电荷接收器和用于通过在转印区域提供预定幅度的电场将调色剂图像从电荷受体转印到片材的转印站。 转运站包括可旋转的转移构件,其具有与其相关联的清洁corotron。 用于在转移区域保持恒定电流的控制系统考虑由清洁电晕管提供的电流。 控制系统还可以考虑与传送构件相关联的当前泄漏。

    IMAGE TRANSFER ROLLER (ITR) UTILIZING AN ELASTOMER CROWN
    10.
    发明申请
    IMAGE TRANSFER ROLLER (ITR) UTILIZING AN ELASTOMER CROWN 有权
    图像转印辊(ITR)使用弹性体

    公开(公告)号:US20120051803A1

    公开(公告)日:2012-03-01

    申请号:US12868936

    申请日:2010-08-26

    IPC分类号: G03G15/16

    CPC分类号: G03G15/1685 G03G2215/1614

    摘要: Disclosed is an image transfer roller (ITR) utilizing an elastomer crown, imaging devices and imaging apparatus using the disclosed ITR. According to one exemplary embodiment, an ITR includes a cylindrically shaped conductive shaft and an elastomer material covering all or a portion of the conductive shaft. The profile of the outer surface of the elastomer material includes a substantially quadratic crown profile.

    摘要翻译: 公开了使用弹性体冠的图像转印辊(ITR),使用所公开的ITR的成像装置和成像装置。 根据一个示例性实施例,ITR包括圆柱形导电轴和覆盖导电轴的全部或一部分的弹性体材料。 弹性体材料的外表面的轮廓包括基本上二次的冠状轮廓。