Bi-cell chevrons detection color registration system for color printing
    61.
    发明授权
    Bi-cell chevrons detection color registration system for color printing 有权
    双元格人字纹检测彩色配准系统

    公开(公告)号:US06456310B1

    公开(公告)日:2002-09-24

    申请号:US09734395

    申请日:2000-12-11

    IPC分类号: B41J2385

    摘要: In color printing with a color registration system for the registration of plural color images on an image bearing surface, such as a photoreceptor belt of a color printer, chevron shaped registration marks are imaged on the image bearing surface, which registration marks correspond to the color images and are sensed by a registration marks sensor as the image bearing surface moves in its process direction. The registration marks sensor has chevron shaped optical sensing areas provided by a matching pair of spaced apart elongated bi-cell detectors in a generally chevron shaped pattern. Each of these spaced apart elongated bi-cell detectors has a parallelogram shaped optical sensing area. That parallelogram shaped sensing area is defined by elongated parallelogram sides extending at the same angle as one leg of the chevron shaped registration marks, and parallelogram ends which are parallel to the process direction, so as to provide higher color registration accuracy.

    摘要翻译: 在彩色打印机的彩色配准系统中,在诸如彩色打印机的感光带的图像承载表面上登记多个彩色图像的颜色配准系统中,将人字形配准标记成像在图像承载表面上,该对准标记对应于颜色 图像,并且当图像承载表面在其过程方向上移动时由对准标记传感器感测。 对准标记传感器具有由通常为V形形状的匹配的间隔开的细长双胞体检测器对提供的人字形光学感测区域。 这些间隔开的细长双胞体检测器中的每一个具有平行四边形形状的光学感测区域。 该平行四边形形状的感测区域由与人字形对准标记的一条腿相同角度延伸的细长平行四边形面和平行四边形端部定义,平行四边形端部平行于工艺方向,以提供更高的颜色配准精度。

    Actuator for actuating a surface contacting probe of a contacting
electrostatic voltmeter
    65.
    发明授权
    Actuator for actuating a surface contacting probe of a contacting electrostatic voltmeter 失效
    用于致动接触式静电电压表的表面接触探针的致动器

    公开(公告)号:US5633700A

    公开(公告)日:1997-05-27

    申请号:US331448

    申请日:1994-10-31

    IPC分类号: G01R29/12 G03G15/00 G03G21/00

    CPC分类号: G03G15/5037 G01R29/12

    摘要: A contacting electrostatic voltmeter suitable for sampling positive or negative potentials on an electrostatically charged surface. The electrostatic voltmeter includes a selectively controllable actuation mechanism that enables the use of a contacting electrostatic voltmeter to sample the surface of an electrostatically charged member, moving relative thereto, within a predetermined space. The invention finds particular use in a printing system, where it enables charge monitoring during printing yet avoids disturbance to charged latent image areas on the imaging member.

    摘要翻译: 接触式静电电压表适用于在静电电荷表面上采样正电位或负电位。 静电伏特计包括一个选择性可控制的致动机构,其使得能够使用接触静电电压计在预定空间内对相对于其移动的静电电荷元件的表面进行采样。 本发明在打印系统中特别有用,其中它能够在打印期间进行电荷监测,同时避免对成像构件上的充电潜像区域的干扰。

    High performance electric contacts
    66.
    发明授权
    High performance electric contacts 失效
    高性能电接点

    公开(公告)号:US5599615A

    公开(公告)日:1997-02-04

    申请号:US555817

    申请日:1995-11-09

    摘要: There is disclosed an electrical component for making electrical contact with another component comprising a composite member including a plurality of electrically conductive, nonmetallic fibers in an electrically conductive metallic matrix wherein said composite member has an axial direction and a DC volume resistivity of less than about 100 micro ohm cm, said plurality of conductive fibers being oriented in said matrix in a direction substantially parallel to each other and to the axial direction of said member and said fibers being continuous from one end of said member to the other end to provide a plurality of electrical contact points at each end of said member, at least one end of said member having a brush-like structure of said plurality of fibers wherein said brush-like structure is at least substantially free of the metallic matrix, thereby providing a distributed filament contact wherein the terminating ends of the fibers in the brush-like structure define an electrically contacting surface.

    摘要翻译: 公开了一种电气部件,用于与导电金属基体中包括多个导电非金属纤维的复合部件与另一部件电接触,其中所述复合部件具有小于约100的轴向和DC体积电阻率 所述多个导电纤维在所述基体中以基本上彼此平行的方向和所述构件的轴向方向定向,并且所述纤维从所述构件的一端连续到另一端,以提供多个 所述构件的每个端部处的电接触点,所述构件的至少一个端部具有所述多个纤维的刷状结构,其中所述刷状结构至少基本上不含金属基体,从而提供分布的细丝接触 其中所述刷状结构中的所述纤维的终端限定为电c 起作用的表面。

    Switches and sensors utilizing pultrusion contacts
    67.
    发明授权
    Switches and sensors utilizing pultrusion contacts 失效
    开关和传感器利用拉挤成型接触

    公开(公告)号:US5420465A

    公开(公告)日:1995-05-30

    申请号:US297734

    申请日:1994-08-30

    CPC分类号: H01H1/06 Y10T307/766

    摘要: Electronic switches and sensors have pultruded contact members. A switch includes first and second contact members, at least one of which including a pultruded contact member having an insulating body and a plurality of conductive fibers carried within the insulating body. The pultruded contact member is fibrillated at least at one end thereof to expose the conductive fibers for establishing electrical contact when brought into physical contact with the other of the first and second contact members. A sensor for detecting the presence of an article in a detection zone includes a contact at one side of the detection zone, and a pultrusion including a plurality of electrically conductive fibers and a host material carrying the plurality of fibers, supported at another end of the detection zone. One end of the pultrusion has a fibrillated end portion extending across the detection zone in electrical connection with the contact that is displaced by the article when the article is present in the detection zone to disconnect the electrical connection. The sensor is particularly well adapted to sense a sheet of paper or the like, for example, in an electrostatographic reproducing machine, and can be connected to a source of electrical potential so that the conductive fibers serve to discharge any static charges existing on the sheet of paper.

    摘要翻译: 电子开关和传感器具有拉挤接触构件。 开关包括第一和第二接触构件,其中至少一个包括具有绝缘体的拉挤接触构件和在绝缘体内承载的多个导电纤维。 至少在其一端拉伸挤压的接触构件被原纤化以暴露导电纤维,以便在与第一和第二接触构件中的另一个物理接触时建立电接触。 用于检测检测区域中物品的存在的传感器包括在检测区域的一侧的接触,以及包括多个导电纤维的拉挤成型和承载多根纤维的主体材料, 检测区。 拉挤成型的一端具有延伸穿过检测区域的原纤化末端部分,当制品存在于检测区域中以断开电连接时,该接触件与由物件移位的触头电连接。 传感器特别适合于感测一张纸等,例如在静电复制机中,并且可以连接到电势源,使得导电纤维用于排出片上存在的任何静电荷 的纸。