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    • 36. 发明授权
    • Apparatus, process for charging toner particles
    • 装置,调色剂颗粒的充电方法
    • US4459009A
    • 1984-07-10
    • US286784
    • 1981-07-27
    • Dan A. HaysWilliam H. Wayman
    • Dan A. HaysWilliam H. Wayman
    • G03G15/00G03G15/06G03G15/08G03G15/09
    • G03G15/0812G03G15/065G03G2215/0641
    • A process and apparatus for charging insulating toner particles wherein there is provided a charging roll containing a triboelectrically active coating, and weakly charged toner particles are transported into contact with the coating contained on the charging roll, this contact being accomplished in a charging zone situated between the charging roll and the transporting mechanism. As a result of contact between the weakly charged toner particles and the triboelectrically active coating contained on the charging roll there is imparted charges of either a positive or negative polarity to the weakly charged toner particles. The apparatus and process of the present invention are useful, for example, in electrostatographic recording imaging devices.
    • 一种用于装载绝缘调色剂颗粒的方法和装置,其中提供了含有摩擦电活性涂层的带电辊和带电荷不充分的调色剂颗粒与包含在充电辊上的涂层接触,该接触在位于 充电辊和输送机构。 作为带电荷的调色剂颗粒与包含在充电辊上的摩擦电活性涂层之间的接触的结果,给弱电调色剂颗粒赋予正极性或负极性的电荷。 本发明的装置和方法例如在静电摄影记录成像装置中是有用的。
    • 39. 发明授权
    • Torsion flexible donor roll drive and method
    • 扭转柔性供体辊驱动和方法
    • US08340557B2
    • 2012-12-25
    • US12946191
    • 2010-11-15
    • William H. Wayman
    • William H. Wayman
    • G03G15/08
    • G03G15/0896
    • A donor roll assembly for a developer unit including a donor roll for delivering toner onto a moving photoconductive member. The donor roll is supported for rotation and has an input shaft, a gear slideably received on the input shaft, and a torsion damper for rotationally coupling the gear to the input shaft of the donor roll for torsion damping. The torsion damper includes a resilient member adapted to deform under torsion to damp speed error (jitter) of a driving component, such as a motor.
    • 一种用于显影剂单元的供体辊组件,包括用于将调色剂输送到移动的光导体上的供体辊。 供体辊被支撑用于旋转,并且具有输入轴,可滑动地容纳在输入轴上的齿轮和用于将齿轮旋转地联接到供体辊的输入轴以用于扭转阻尼的扭转阻尼器。 扭转阻尼器包括适于在扭转下变形以阻止诸如电动机的驱动部件的速度误差(抖动)的弹性部件。
    • 40. 发明授权
    • Systems and methods for determining a charge-to-mass ratio, and a concentration, of one component of a mixture
    • 用于确定混合物的一种组分的电荷质量比和浓度的系统和方法
    • US07912386B2
    • 2011-03-22
    • US11613731
    • 2006-12-20
    • William H. Wayman
    • William H. Wayman
    • G03G15/08
    • G03G15/0849G03G15/0851
    • Systems and methods are provided for using a sensor to determine a charge-to-mass ratio, and a concentration, of a mixture including a first component and a second component. A base resonance frequency of the sensor in an unloaded state is measured. A surface of a vibrating element of the sensor is loaded with the mixture. A first resonance frequency, of the loaded sensor is measured and a mass of the mixture is calculated. A first component is attracted to, and a second component is removed from, the vibrating element of the sensor. A second resonance frequency, and a first charge, of the sensor are measured. The first component is removed and a second charge is measured. A mass and charge of the first component are calculated. Charge to mass ratio, and the concentration, of the first component are then derived from the calculated values.
    • 提供的系统和方法用于使用传感器来确定包括第一部件和第二部件的混合物的电荷质量比和浓度。 测量处于无负载状态的传感器的基本共振频率。 传感器的振动元件的表面装载有混合物。 测量装载的传感器的第一共振频率,并计算混合物的质量。 第一部件被吸引到传感器的振动元件上,并且从传感器的振动元件移除第二部件。 测量传感器的第二谐振频率和第一充电。 去除第一组分并测量第二次电荷。 计算第一组分的质量和电荷。 然后从计算值导出第一成分的质量比和质量浓度。