Developing unit having ceramic donor roll
    1.
    发明授权
    Developing unit having ceramic donor roll 失效
    具有陶瓷供体辊的显影单元

    公开(公告)号:US5384627A

    公开(公告)日:1995-01-24

    申请号:US215449

    申请日:1994-03-21

    IPC分类号: G03G15/06 G03G15/08

    摘要: A developer unit adapted to develop a latent image with toner particles. The unit includes a housing defining a chamber for storing a supply of toner particles in the chamber. The unit also includes a donor roll including an electrically non-conductive circumferential surface having a conductivity less than 10.sup.-8 (ohm-cm).sup.-1 and having a central region and opposed marginal regions disposed on either side of the central region with the diameter of the central region being less than the diameter of the opposed marginal regions. The donor roll is spaced from the latent image to form a development zone. The unit further includes an electrode member which is positioned in the development zone adjacent opposed marginal regions and spaced from the central regions of the donor roll. The electrode member is electrically biased to detach toner particles from the donor roll to form a toner powder cloud in the development zone with toner particles from the toner cloud developing the latent image.

    摘要翻译: 适于用调色剂颗粒显影潜像的显影剂单元。 该单元包括限定用于在腔室中存储调色剂颗粒供应的室的壳体。 该单元还包括供体辊,其包括具有小于10-8(ohm-cm)-1的导电性的非导电圆周表面,并且具有中心区域和设置在中心区域的任一侧上的相对边缘区域, 的中心区域小于相对的边缘区域的直径。 供体辊与潜像间隔开以形成显影区。 该单元还包括电极构件,该电极构件邻近相对的边缘区域定位在显影区域中并与供体辊的中心区域间隔开。 电极构件被电偏压以从供体辊分离调色剂颗粒,以在显影区中形成调色剂粉末,调色剂颗粒从调色剂云显影出潜像。

    Electroded donor roll having robust commutator contacts
    2.
    发明授权
    Electroded donor roll having robust commutator contacts 失效
    具有稳定的换向器触点的电镀供体辊

    公开(公告)号:US5614995A

    公开(公告)日:1997-03-25

    申请号:US523457

    申请日:1995-09-05

    IPC分类号: G03G15/01 G03G15/08 G03G15/06

    摘要: An electroded donor roll for mounting partially within a mixing chamber of a development unit for forming a development zone with an image bearing member and moving charged toner particles from the mixing chamber to the development zone. The donor roll includes a conductive shaft core and a dielectric material layer that is injection molded over the shaft core. The donor roll also includes axially extending electrodes formed in the surface of the dielectric layer, and robust commutator contact pads that are formed from a conductive commutator washer device which has been overmolded into the dielectric layer. The commutator pads each are in line with, and contact an axially extending electrode.

    摘要翻译: 一种电镀供体辊,用于部分地安装在显影单元的混合室中,用于与图像承载部件一起形成显影区,并将带电调色剂颗粒从混合室移动到显影区。 供体辊包括导电轴芯和在轴芯上注射成型的介电材料层。 供体辊还包括形成在电介质层的表面中的轴向延伸的电极,以及由已经包覆模制到电介质层中的导电整流器清洗装置形成的鲁棒换向器接触焊盘。 换向器焊盘各自与轴向延伸的电极一致并接触。

    Device identification method and system
    5.
    发明授权
    Device identification method and system 有权
    设备识别方法和系统

    公开(公告)号:US07286773B2

    公开(公告)日:2007-10-23

    申请号:US11013798

    申请日:2004-12-17

    IPC分类号: G03G15/00 G03G21/16 G03G15/04

    摘要: A product identification method and associated system may include providing an identification element that corresponds to a consumable product, the identification element at least one of being portable by a user and being readable by a scanner; and at least one of marking information related to the consumable product on the identification element and storing information related to the consumable product in the identification element. Also, a product identification device may include an identification element, and information related to consumable product which is at least one of marked on the identification element and stored in the identification element.

    摘要翻译: 产品识别方法和相关系统可以包括提供对应于消费产品的识别元件,所述识别元件至少一个可由用户携带并且可由扫描器读取; 以及与所述识别元件上的所述消耗品相关的标记信息中的至少一个,并且将与所述消耗品相关的信息存储在所述识别元件中。 此外,产品识别装置可以包括识别元件,以及与消费品相关的信息,其是识别元件上标记并存储在识别元件中的至少一个。

    Interface antenna
    6.
    发明申请
    Interface antenna 有权
    接口天线

    公开(公告)号:US20070146138A1

    公开(公告)日:2007-06-28

    申请号:US11316479

    申请日:2005-12-22

    IPC分类号: G08B13/14

    CPC分类号: G06K7/0008 G06K7/10178

    摘要: An interface antenna is positioned between a tag antenna associated with a tag and a reader antenna associated with a reader. The interface antenna receives an electromagnetic carrier signal transmitted by the reader antenna and causes an increase in intensity of the electromagnetic carrier signal at the location of the tag antenna, thereby increasing the distance over which the tag can communicate with the reader. Where the tag is attached to a packaged object, the interface antenna may be included in the package to allow wireless data communication between the tag and a reader external to the package. For example, the interface antenna may be attached to a label on the package. At least a portion of the interface antenna may be formed from a conductive ink applied to the label and/or the container. The object may be a module, also known as a customer replaceable unit (CRU), and the tag may be configured as a customer replaceable unit monitor (CRUM).

    摘要翻译: 接口天线位于与标签相关联的标签天线和与读取器相关联的读取器天线之间。 接口天线接收由读取器天线发送的电磁载波信号,并且在标签天线的位置处引起电磁载波信号的强度增加,从而增加标签可与读取器通信的距离。 在标签附接到打包对象的位置,接口天线可以包括在包装中,以允许标签与包装外部的读取器之间的无线数据通信。 例如,接口天线可以附接到包装上的标签。 接口天线的至少一部分可以由施加到标签和/或容器的导电油墨形成。 对象可以是模块,也称为客户可更换单元(CRU),并且标签可以被配置为客户可更换单元监视器(CRUM)。

    Wireless identification protocol with confirmation of successful transmission
    8.
    发明申请
    Wireless identification protocol with confirmation of successful transmission 有权
    无线识别协议,确认传输成功

    公开(公告)号:US20060179391A1

    公开(公告)日:2006-08-10

    申请号:US11034248

    申请日:2005-01-13

    IPC分类号: H04L1/18

    CPC分类号: H04L1/188 H04L2001/125

    摘要: Systems and methods provide an acknowledgement protocol on completion of data transmission. A coupler board of a wireless identification system interfaces between a host processor of the wireless identification system and a replaceable unit monitor. The coupler board transmits data to the replaceable unit monitor. The replaceable unit monitor transmits an acknowledgement signal to the coupler board to indicate successful completion of the data transmission.

    摘要翻译: 系统和方法在完成数据传输时提供确认协议。 无线识别系统的耦合器板在无线识别系统的主处理器和可更换单元监视器之间进行接口。 耦合器板将数据传输到可更换单元监视器。 可替换单元监视器将确认信号发送到耦合器板以指示数据传输的成功完成。

    Diagnosis of programmable modules
    10.
    发明申请
    Diagnosis of programmable modules 有权
    诊断可编程模块

    公开(公告)号:US20050258963A1

    公开(公告)日:2005-11-24

    申请号:US10850190

    申请日:2004-05-20

    摘要: An electronic diagnostic device for testing electronic monitoring tags for devices such as replaceable modules for a printing apparatus includes a tag reader with a reader wireless communication element. The tag reader is adapted to read tag diagnostic information from an electronic monitoring tag. The electronic diagnostic device further includes a data processor in communication with the tag reader. The data processor is adapted to determine from the tag diagnostic data whether the electronic monitoring tag is operating within predetermined parameters, to identify one of a predetermined set of error categories if the electronic monitoring tag is operating outside the predetermined parameters, and to generate error category information. The electronic diagnostic device further includes a results communication element adapted to communicate the error category information generated by the data processor. The diagnostic device may also communicate correction information to the electronic monitoring tag.

    摘要翻译: 一种用于测试诸如用于打印设备的可替换模块的设备的电子监控标签的电子诊断设备包括具有读取器无线通信元件的标签读取器。 标签读取器适于从电子监视标签读取标签诊断信息。 电子诊断装置还包括与标签读取器通信的数据处理器。 数据处理器适于根据标签诊断数据确定电子监控标签是否在预定参数内运行,以便如果电子监控标签在预定参数之外运行,则识别预定的一组错误类别中的一个,并产生错误类别 信息。 电子诊断装置还包括适于传送由数据处理器生成的错误类别信息的结果通信元件。 诊断装置还可以将校正信息传送到电子监视标签。