TAILORED EMITTER BIAS AS A MEANS TO OPTIMIZE THE INDIRECT-CHARGING PERFORMANCE OF A NANO-STRUCTURED EMITTING ELECTRODE
    31.
    发明申请
    TAILORED EMITTER BIAS AS A MEANS TO OPTIMIZE THE INDIRECT-CHARGING PERFORMANCE OF A NANO-STRUCTURED EMITTING ELECTRODE 有权
    作为优化纳米结构发射电极的间接充电性能的手段

    公开(公告)号:US20090303654A1

    公开(公告)日:2009-12-10

    申请号:US12132913

    申请日:2008-06-04

    CPC classification number: G03G15/0291

    Abstract: Exemplary embodiments provide charging systems and methods for effectively delivering charges onto a receptor. The charging system can include a low velocity gas stream, an emitter assembly for providing cathode-to-anode field bias to generate charges from the low velocity gas stream, and an emitter-to-receptor (e.g., photoreceptor) electric bias to enhance the charge delivery to the receptor. The disclosed charging systems and methods can be used to achieve an optimal charging performance at a low projected cost for any suitable receptor that needs to be charged. Exemplary receptors can include a photoreceptor (PR) such as a belt PR or a drum PR, a toner layer, a sheet of media on which toner can be deposited, or a transfer belt in an electrophotographic printing machine.

    Abstract translation: 示例性实施例提供用于有效地将电荷递送到受体上的充电系统和方法。 充电系统可以包括低速气流,用于提供阴极至阳极场偏压以从低速气流产生电荷的发射器组件,以及发射器 - 受体(例如,感光器)电偏压,以增强 向受体充电。 所公开的充电系统和方法可用于以任何需要充电的任何合适的受体以低预计成本实现最佳充电性能。 示例性的受体可以包括感光体(PR),例如带PR或鼓PR,调色剂层,调色剂可以沉积的介质片,或电子照相印刷机中的转印带。

    Polymeric aerogel nanocomposites
    33.
    发明授权
    Polymeric aerogel nanocomposites 有权
    聚合气凝胶纳米复合材料

    公开(公告)号:US07534821B2

    公开(公告)日:2009-05-19

    申请号:US11201082

    申请日:2005-08-11

    Inventor: Joseph A. Swift

    CPC classification number: C08J5/005 B82Y30/00 C08K2201/011 C08L21/00

    Abstract: A nanocomposite composition includes aerogel components and polymeric components and is capable of absorbing water in an amount that is less than an amount that can be absorbed by the polymeric resin components. The nanocomposite has decreased hydrophilicity and improved mechanical and electrical characteristics. Charging members, such as bias transfer rolls and bias transfer belts, include the nanocomposite material.

    Abstract translation: 纳米复合材料组合物包括气凝胶组分和聚合物组分,并且能够吸收的量小于可被聚合物树脂组分吸收的量。 纳米复合材料具有降低的亲水性和改善的机械和电学特性。 充电构件,例如偏置传送辊和偏置传送带,包括纳米复合材料。

    Direct charging device using nano-structures within a metal coated pore matrix
    34.
    发明授权
    Direct charging device using nano-structures within a metal coated pore matrix 有权
    在金属涂层孔基体内使用纳米结构的直接充电装置

    公开(公告)号:US07466942B2

    公开(公告)日:2008-12-16

    申请号:US11398676

    申请日:2006-04-06

    Abstract: In accordance with the invention, there is an electrophotographic charging device including a first electrode, a second electrode adjacent the first electrode, a plurality of nanostructures adhering to the first electrode, and voltage supplies electrically connected to the first electrode and the second electrode, wherein the voltage difference between the first electrode and the second electrode creates a high electric field at the nanostructures to cause charge species generation that is deposited on a receptor.

    Abstract translation: 根据本发明,存在电子照相充电装置,其包括第一电极,与第一电极相邻的第二电极,粘附到第一电极的多个纳米结构和电连接到第一电极和第二电极的电压源,其中 第一电极和第二电极之间的电压差在纳米结构处产生高电场以引起沉积在受体上的电荷物质的产生。

    Nanostructure-based solid state charging device
    35.
    发明授权
    Nanostructure-based solid state charging device 有权
    基于纳米结构的固态充电装置

    公开(公告)号:US07398035B2

    公开(公告)日:2008-07-08

    申请号:US11398705

    申请日:2006-04-06

    CPC classification number: G03G15/1635 G03G15/02 G03G2215/026 G03G2215/1609

    Abstract: Electrophotographic charging devices and methods for charging a receptor with a solid state charging device are disclosed. In an exemplary embodiment, the solid state charging device can include a dielectric layer, a first electrode disposed adjacent to a first surface of the dielectric layer, and a second electrode having a first surface disposed adjacent to a second surface of the dielectric layer. The solid state charging device can further include a plurality of nanostructures each having an end in electrical contact with a second surface of the second electrode. The exemplary solid state charging devices including the nanostructures can use less voltage than conventional charging devices, produce a reduced amount of oxidizing agents, such as, ozone and NOx, and/or operate at a lower temperature.

    Abstract translation: 公开了用固态充电装置对受体充电的电子照相充电装置和方法。 在示例性实施例中,固态充电装置可以包括电介质层,邻近电介质层的第一表面设置的第一电极和具有邻近电介质层的第二表面设置的第一表面的第二电极。 固态充电装置还可以包括多个纳米结构,每个纳米结构具有与第二电极的第二表面电接触的端部。 包括纳米结构的示例性固态充电装置可以使用比常规充电装置更少的电压,产生减少量的氧化剂,例如臭氧和NO x,和/或在较低温度下操作。

    Nano-structure coated coronodes for low voltage charging devices
    36.
    发明授权
    Nano-structure coated coronodes for low voltage charging devices 失效
    用于低压充电装置的纳米结构涂层冠状结构

    公开(公告)号:US07397032B2

    公开(公告)日:2008-07-08

    申请号:US11398685

    申请日:2006-04-06

    CPC classification number: H01T19/00 G03G15/0291 G03G2215/027

    Abstract: Electrophotographic charging devices that can be used to charge or discharge, for example, a receptor in the electrophotographic process are provided. According to various embodiments, the exemplary charging devices can include a coronode disposed opposing and spaced apart from a receptor, and a plurality of nanostructures, wherein each of the plurality of nanostructures has an end, edge, or side in electrical contact with the coronode. The exemplary charging devices including the nanostructures can use less power, i.e. voltage and/or current than conventional charging devices and produce a reduced amount of oxidizing agents, such as, ozone and NOx. The nanostructures can serve to increase the intensity of the local electric fields for more efficient charge generation at reduced voltages.

    Abstract translation: 提供了可用于对电子照相方法中的受体进行充电或放电的电子照相充电装置。 根据各种实施例,示例性充电装置可以包括设置成与受体相对并间隔开的冠状结构,以及多个纳米结构,其中多个纳米结构中的每一个具有与冠状结构电接触的端部,边缘或侧面。 包括纳米结构的示例性充电装置可以使用比常规充电装置更少的功率,即电压和/或电流,并产生减少量的氧化剂,例如臭氧和NO x。 纳米结构可以用于增加局部电场的强度,从而在降低的电压下产生更有效的电荷。

    Xerographic printer having a semiresistive rotatable brush in the transfer zone
    37.
    发明授权
    Xerographic printer having a semiresistive rotatable brush in the transfer zone 有权
    静电印刷机在转印区域中具有半主旋转刷

    公开(公告)号:US07158746B2

    公开(公告)日:2007-01-02

    申请号:US10853831

    申请日:2004-05-25

    Inventor: Joseph A. Swift

    CPC classification number: G03G15/1685 G03G15/1605 G03G2215/1642

    Abstract: An electrostatographic printing apparatus comprises a charge receptor, and a brush forming a nip against a portion of the charge receptor. The nip is suitable for passing a sheet therethrough. The brush comprises fibers, each fiber being semi-resistive.

    Abstract translation: 电喷印刷设备包括电荷接收器和形成针对电荷受体的一部分的压区的刷子。 辊隙适合于通过片材。 刷子包括纤维,每个纤维是半电阻的。

    Method of making an electro-mechanical roll
    38.
    发明授权
    Method of making an electro-mechanical roll 失效
    制造机电辊的方法

    公开(公告)号:US07067027B2

    公开(公告)日:2006-06-27

    申请号:US09996819

    申请日:2001-11-30

    Inventor: Joseph A. Swift

    Abstract: Method of making an electro-mechanical roll such as a bias transfer roll for use in an electrostatographic apparatus such as a printing or copying apparatus comprising a conductive core having a segmented layer of compressible material positioned in a tandem relation to another thereon to form a generally cylindrical roll.

    Abstract translation: 制造诸如偏置转印辊之类的机电辊的方法用于诸如印刷或复印设备的静电照相设备中的电 - 机辊,该印刷或复印设备包括导电芯,该导电芯具有与其上的另一层定位在一起的可压缩材料的分段层,以形成一般的 圆柱滚子。

    Electro-mechanical roll with core and segments
    39.
    发明授权
    Electro-mechanical roll with core and segments 有权
    带机芯的机电辊

    公开(公告)号:US06584296B1

    公开(公告)日:2003-06-24

    申请号:US09997178

    申请日:2001-11-30

    Inventor: Joseph A. Swift

    CPC classification number: G03G15/1685

    Abstract: An electro-mechanical roll such as a bias transfer roll for use in a printing or copying apparatus comprising a conductive core having a segmented layer of compressible material positioned in a tandem relation to another thereon to form a generally cylindrical roll member.

    Abstract translation: 一种用于打印或复印设备的电动机械辊,例如偏置转印辊,其包括导电芯,该导电芯具有分层的可压缩材料层,以与其上的另一层串联关系形成大致圆柱形的辊构件。

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