A method of determining cleaning brush nip width
    1.
    发明公开
    A method of determining cleaning brush nip width 失效
    Verfahren zur Ermittlung der Breite derReinigungsbürstekontaktzone

    公开(公告)号:EP0809159A2

    公开(公告)日:1997-11-26

    申请号:EP97303318.6

    申请日:1997-05-15

    申请人: XEROX CORPORATION

    IPC分类号: G03G21/00

    CPC分类号: G03G21/0035

    摘要: Described herein is a method to evaluate the cleaning performance of brush cleaners by measuring the brush to photoreceptor nip width (115) (e.g. cleaning footprint or contact zone) using a sensor (120). The sensor (120) detects a leading edge (92) and a trailing edge (91) of the brush to photoreceptor nip (115) to determine the nip width measurement which is converted into diagnostic information using a software algorithm or similar mode of conversion. The diagnostic information can be used in a variety of ways such as a diagnostic tool for a technical representative to warn against the end of brush life, to adjust cleaner biases for automatic changes in setup to achieve better cleaning, to predict brush replacement, to correct brush BPI (i.e. brush to photoreceptor interference) for an under or over engaged brush.

    摘要翻译: 通过显影表面上的调色剂图像,图像具有足够的宽度以与清洁器刷重叠,然后使图像与刷直接对准来进行接触区宽度测量。 停止表面的移动并且刷子抵靠表面旋转以从接触区域中的表面去除调色剂图像。 调色剂图像通过将刷子远离与表面接触而移出与刷子直接对准,并且重新启动表面的移动以使刷子与刷子直接对准。 然后通过确定成像表面上的接触区域的两个边缘所需的时间量在感测装置下通过来自动测量接触区域的宽度,所述两个边缘具有分开的宽度 的接触区彼此远离。 将接触区宽度的测量值转换为诊断分析和过程控制。

    A method of determining cleaning brush nip width
    2.
    发明公开
    A method of determining cleaning brush nip width 失效
    用于确定所述清洁刷接触区的宽度的方法

    公开(公告)号:EP0809159A3

    公开(公告)日:1998-03-04

    申请号:EP97303318.6

    申请日:1997-05-15

    申请人: XEROX CORPORATION

    IPC分类号: G03G21/00

    CPC分类号: G03G21/0035

    摘要: Described herein is a method to evaluate the cleaning performance of brush cleaners by measuring the brush to photoreceptor nip width (115) (e.g. cleaning footprint or contact zone) using a sensor (120). The sensor (120) detects a leading edge (92) and a trailing edge (91) of the brush to photoreceptor nip (115) to determine the nip width measurement which is converted into diagnostic information using a software algorithm or similar mode of conversion. The diagnostic information can be used in a variety of ways such as a diagnostic tool for a technical representative to warn against the end of brush life, to adjust cleaner biases for automatic changes in setup to achieve better cleaning, to predict brush replacement, to correct brush BPI (i.e. brush to photoreceptor interference) for an under or over engaged brush.

    Ramped backer and shock absorbing material for reduced photoreceptor impact in a retractable cleaner
    3.
    发明公开
    Ramped backer and shock absorbing material for reduced photoreceptor impact in a retractable cleaner 失效
    在一个可伸缩的清洁器倾斜压力带和减震材料用于降低照片雷特边缘加加速度

    公开(公告)号:EP0903647A2

    公开(公告)日:1999-03-24

    申请号:EP98113700.3

    申请日:1998-07-22

    申请人: Xerox Corporation

    IPC分类号: G03G21/00

    CPC分类号: G03G21/0005

    摘要: An apparatus, method and printing machine that utilizes a ramped backer and/or a shock absorbing material in a cleaner subsystem to reduce or prevent photoreceptor motion quality disturbances. The shock absorbing material prevents an instantaneous high impact force between the spacer wheel and the photoreceptor backer bar that can cause photoreceptor motion quality disturbance. The ramped backer prevents the instantaneous deceleration of the spacer wheel with the backer that causes motion quality disturbance due to the shaking of the photoreceptor belt from the impact on contact. The combination of the shock absorbing material and the ramped backer create a preferred embodiment to prevent photoreceptor motion quality disturbance by the cleaner system.

    Dual brush cleaner retraction mechanism and variable inertia drift controller for retractable cleaner
    5.
    发明公开
    Dual brush cleaner retraction mechanism and variable inertia drift controller for retractable cleaner 失效
    双重清洁刷回机构和可变惯性漂移控制复位清洁

    公开(公告)号:EP0798611A1

    公开(公告)日:1997-10-01

    申请号:EP97301666.0

    申请日:1997-03-12

    申请人: XEROX CORPORATION

    IPC分类号: G03G21/00

    CPC分类号: G03G21/0035 G03G21/0005

    摘要: Described herein is an apparatus in which a six bar linkage cleaner brush retraction/engagement mechanism enables brush retraction and engagement with respect to a photoreceptor while providing good control over the brush interference and the capability of changing all of the timing parameters through clutch actuation times in software and clutch shaft speed. The mechanism allows the brushes to retract and engage the photoreceptor independently of one another with relatively soft contacts to the photoreceptor to minimize impacts to photoreceptor motion quality. A four position clutch (200) is used to provide magnetic pole sensor outputs to a control system (290) to decide when the clutch (200), which drives the six bar linkage, is engaged and disengaged. Index wheel (230) of the clutch (200) has four equally spaced magnets (205, 210, 215, 220) that are located relative to a retraction crank shaft (180) so that there is a significant amount of time between detecting a pole and the corresponding desired state. An encoder may also be used to monitor the mechanical drift of each cleaner state.

    摘要翻译: 描述中是其中的六个连杆清洁刷缩回/接合机构使刷缩回和接合相对于一个光接受器,同时提供在刷子干扰和良好的控制改变所有的定时参数,通过在离合器的致动时间的能力的装置 软件和离合器轴转速。 该机制允许电刷缩回并彼此接合的光接受器unabhängig与相对较软的接触到光受体的影响最小化到光接受器运动质量。 一个四个位置离合器(200)被用来提供磁极传感器输出到控制系统(290),以决定当驱动六个连杆机构的离合器(200),被接合和脱离接合。 离合器的指数轮(230)(200)具有四个等距间隔开的磁铁(205,210,215,220)没有位于相对于缩回曲轴(180),以便thatthere是检测一个极之间的时间量显著 和相应的期望的状态。 因此编码器可被用于监测每个清洁器状态的机械漂移。

    Ramped backer and shock absorbing material for reduced photoreceptor impact in a retractable cleaner
    8.
    发明公开
    Ramped backer and shock absorbing material for reduced photoreceptor impact in a retractable cleaner 失效
    Geneigte Andruckleiste und stossabsorbierendes材料fin einen reduzierten Photoleiterandruck在einemzurückziehbarenReiniger

    公开(公告)号:EP0903647A3

    公开(公告)日:2001-01-24

    申请号:EP98113700.3

    申请日:1998-07-22

    申请人: Xerox Corporation

    IPC分类号: G03G21/00

    CPC分类号: G03G21/0005

    摘要: An apparatus, method and printing machine that utilizes a ramped backer and/or a shock absorbing material in a cleaner subsystem to reduce or prevent photoreceptor motion quality disturbances. The shock absorbing material (180) prevents an instantaneous high impact force between the spacer wheel and the photoreceptor backer bar (115) that can cause photoreceptor motion quality disturbance. The ramped backer prevents the instantaneous deceleration of the spacer wheel (100) with the backer that causes motion quality disturbance due to the shaking of the photoreceptor belt from the impact on contact. The combination of the shock absorbing material and the ramped backer create a preferred embodiment to prevent photoreceptor motion quality disturbance by the cleaner system.

    摘要翻译: 一种在清洁器子系统中利用斜坡衬垫和/或减震材料以减少或防止感光体运动质量扰动的装置,方法和印刷机。 冲击吸收材料防止间隔轮和感光器支架之间的瞬间高冲击力,这可能导致感光体运动质量的干扰。 倾斜的支撑件防止间隔轮与支撑件的瞬时减速,由于感光鼓从接触的冲击而引起的运动质量扰动。 冲击吸收材料和倾斜支撑件的组合创建了一个优选实施例,以防止感光体运动质量受到清洁器系统的干扰。