ELECTRON EMITTER ASSEMBLY AND METHOD FOR GENERATING ELECTRON BEAMS
    14.
    发明申请
    ELECTRON EMITTER ASSEMBLY AND METHOD FOR GENERATING ELECTRON BEAMS 有权
    电子发射器组件和用于产生电子束的方法

    公开(公告)号:US20060098782A1

    公开(公告)日:2006-05-11

    申请号:US10904280

    申请日:2004-11-02

    CPC classification number: H01J35/065 A61B6/032 A61B6/4028 H01J2235/064

    Abstract: An electron emitter assembly and a method for generating an electron beam are provided. The electron emitter assembly includes a laser configured to emit a first light beam and a second light beam. The electron emitter assembly further includes a mirror configured to move to a first operational position to reflect the first light beam toward a first region of a photo-cathode. The mirror is further configured to move to a second operational position to reflect the second light beam toward a second region of the photo-cathode. The photo-cathode is configured to emit a first electron beam when the first light beam contacts the first region and to emit a second electron beam when the second light beam contacts the second region. The electron emitter assembly further includes an anode configured to receive the first and second electron beams from the photo-cathode.

    Abstract translation: 提供了一种电子发射器组件和一种用于产生电子束的方法。 电子发射器组件包括被配置为发射第一光束和第二光束的激光器。 电子发射器组件还包括被配置为移动到第一操作位置以将第一光束朝向光阴极的第一区域反射的反射镜。 反射镜还被配置成移动到第二操作位置以将第二光束反射到光 - 阴极的第二区域。 当第二光束接触第二区域时,光阴极被配置为当第一光束接触第一区域时发射第一电子束并发射第二电子束。 电子发射器组件还包括被配置为从光阴极接收第一和第二电子束的阳极。

    System and method for detecting an object
    15.
    发明申请
    System and method for detecting an object 有权
    用于检测物体的系统和方法

    公开(公告)号:US20050031075A1

    公开(公告)日:2005-02-10

    申请号:US10743195

    申请日:2003-12-22

    Abstract: A system and method for ascertaining the identity of an object within an enclosed article. The system includes an acquisition subsystem utilizing a stationary radiation source and detector, a reconstruction subsystem, a computer-aided detection (CAD) subsystem, and a 2D/3D visualization subsystem. The detector may be an energy discriminating detector. The acquisition subsystem communicates view data to the reconstruction subsystem, which reconstructs it into image data and communicates it to the CAD subsystem. The CAD subsystem analyzes the image data to ascertain whether it contains any area of interest. Any such area of interest data is sent to the reconstruction subsystem for further reconstruction, using more rigorous algorithms and further analyzed by the CAD subsystem. Other information, such as risk variables or trace chemical detection information may be communicated to the CAD subsystem to be included in its analysis.

    Abstract translation: 用于确定封闭物品内物体的身份的系统和方法。 该系统包括利用固定辐射源和检测器,重建子系统,计算机辅助检测(CAD)子系统和2D / 3D可视化子系统的采集子系统。 检测器可以是能量识别检测器。 采集子系统将视图数据传送到重建子系统,将其重建为图像数据并将其传送到CAD子系统。 CAD子系统分析图像数据,以确定它是否包含任何感兴趣的区域。 任何这样的感兴趣的数据区域被发送到重建子系统以进一步重建,使用更严格的算法并由CAD子系统进一步分析。 其他信息,例如风险变量或痕量化学检测信息可以传达给CAD子系统以包含在其分析中。

    Notched transmission target for a multiple focal spot x-ray source
    16.
    发明申请
    Notched transmission target for a multiple focal spot x-ray source 失效
    多焦点x射线源的缺口传输目标

    公开(公告)号:US20050025283A1

    公开(公告)日:2005-02-03

    申请号:US10633251

    申请日:2003-08-01

    CPC classification number: H01J35/30 H01J2235/087

    Abstract: A flat panel x-ray tube assembly is provided comprising a cathode assembly including a plurality of emitter elements. An anode substrate is included having a substrate upper surface facing the plurality of emitter elements and a substrate lower surface. The substrate upper surface is positioned parallel to the plurality of emitter elements. A plurality of target wells are formed in the substrate upper surface. Each of the plurality of target wells comprises a first angled side surface positioned at an acute angle relative to the substrate upper surface. A plurality of first target elements is applied to each to one of the first angled side surfaces. The first target elements generate x-rays in a direction perpendicular to the plurality of emitter elements in response to electrons received from one of the plurality of emitter elements.

    Abstract translation: 提供一种平板X射线管组件,其包括包括多个发射体元件的阴极组件。 包括具有面向多个发射体元件的基板上表面和基板下表面的阳极基板。 衬底上表面平行于多个发射体元件定位。 在基板上表面形成有多个目标孔。 多个目标阱中的每一个包括相对于基板上表面以锐角定位的第一倾斜侧表面。 多个第一目标元件被施加到每个到第一倾斜侧表面中的一个。 第一目标元件响应于从多个发射体元件之一接收的电子,在垂直于多个发射极元件的方向上产生X射线。

    Anchor arm for seismic logging tool
    20.
    发明授权
    Anchor arm for seismic logging tool 有权
    地震测井工具的锚臂

    公开(公告)号:US07331386B2

    公开(公告)日:2008-02-19

    申请号:US11017312

    申请日:2004-12-20

    CPC classification number: G01V11/005 E21B23/01

    Abstract: A borehole seismic acquisition tool configured for release from a stuck position within a borehole having a tool body with at least one sensor package, an anchoring arm, and anchoring arm linkage adapted to connect the anchoring arm to the tool body. The anchoring arm linkage includes a weakpoint mechanism adapted to break in response to a minimum threshold amount of breaking force being applied upon the weakpoint mechanism. The anchoring arm includes a first end adapted for contacting a borehole wall surface and a second end pivotally attached to the anchoring arm linkage. The anchoring arm also includes a movable cam removably secured to the first end via a first connector pin. The cam being at least partially rotatable about the first connector pin and configured and arranged to rotate against the borehole wall by a pulling force at a top portion of the borehole seismic acquisition tool.

    Abstract translation: 一种钻孔地震采集工具,其构造成从钻孔内的卡住位置释放,所述井眼具有工具主体,所述工具主体具有至少一个传感器封装,锚定臂和锚定臂连杆,其适于将锚定臂连接到工具主体。 锚固臂连杆机构包括适于根据施加在弱点机构上的最小阈值量的断裂力而断裂的弱点机构。 锚固臂包括适于接触钻孔壁表面的第一端和可枢转地附接到锚固臂连杆的第二端。 锚固臂还包括通过第一连接器销可拆卸地固定到第一端的可动凸轮。 所述凸轮至少部分地围绕所述第一连接器销可旋转,并被构造和布置成通过所述井眼地震采集工具的顶部处的拉力而相对于所述钻孔壁旋转。

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