X-ray tube balancing method
    4.
    发明授权
    X-ray tube balancing method 有权
    X射线管平衡法

    公开(公告)号:US06550317B2

    公开(公告)日:2003-04-22

    申请号:US09682503

    申请日:2001-09-10

    IPC分类号: G01M100

    CPC分类号: G01M1/32 G01M1/16

    摘要: An imaging tube (16) and an apparatus (60) and a method for pre-balancing the imaging tube (16) for use in an imaging system (10) are provided. The imaging tube mass and center of mass are determined. Desired values for the imaging tube mass and imaging tube center of mass are also determined. A mass correction value and a center of mass correction value are calculated in response to the imaging tube mass, the imaging tube center of mass, and the desired values. The imaging tube mass and the imaging tube center of mass are adjusted in response to the mass correction value and the center of mass correction value respectively.

    摘要翻译: 提供了一种用于成像系统(10)的成像管(16)和装置(60)以及用于预平衡成像管(16)的方法。 确定成像管质量和质心。 还确定了成像管质量和成像管质心的期望值。 响应于成像管质量,成像管质量中心和期望值计算质量校正值和质心校正值。 根据质量校正值和质心校正值分别调整成像管质量和成像管质心。

    SYSTEMS, APPARATUS AND METHODS FOR X-RAY IMAGING
    5.
    发明申请
    SYSTEMS, APPARATUS AND METHODS FOR X-RAY IMAGING 有权
    用于X射线成像的系统,装置和方法

    公开(公告)号:US20070237302A1

    公开(公告)日:2007-10-11

    申请号:US11391152

    申请日:2006-03-28

    IPC分类号: H01J35/06

    摘要: A cathode cup is provided. The cathode cup includes one or more pockets; and one or more filaments associated with the one or more pockets. A same number of pockets as filaments are present. Each pocket is associated with exactly one filament and is configured to have a length that is tailored to a length of the filament. The cathode cup can be used in an X-ray system having an anode and a cathode. A method of electron beam shaping is provided. The method includes the following steps. A computer-simulated model of a cathode cup is created. The model is used to predict focal spot dimensions. The predicted focal spot dimensions are compared to desired focal spot dimensions. The steps of creating, using and comparing are repeated until the predicted focal spot dimensions match the desired focal spot dimensions. A cathode cup is created based on the computer-simulated model.

    摘要翻译: 提供阴极杯。 阴极杯包括一个或多个口袋; 以及与所述一个或多个袋相关联的一个或多个细丝。 存在与细丝相同数量的口袋。 每个口袋与正好一个细丝相关联,并且被配置成具有针对长丝长度的长度。 阴极杯可用于具有阳极和阴极的X射线系统中。 提供电子束成形的方法。 该方法包括以下步骤。 创建了阴极杯的计算机模拟模型。 该模型用于预测焦点尺寸。 将预测的焦点尺寸与期望的焦点尺寸进行比较。 重复创建,使用和比较的步骤,直到预测的焦斑尺寸与期望的焦点尺寸匹配。 基于计算机模拟模型创建阴极杯。

    Systems, apparatus and methods for X-ray imaging
    6.
    发明授权
    Systems, apparatus and methods for X-ray imaging 有权
    用于X射线成像的系统,装置和方法

    公开(公告)号:US07280637B1

    公开(公告)日:2007-10-09

    申请号:US11391152

    申请日:2006-03-28

    IPC分类号: H01J35/06

    摘要: A cathode cup is provided. The cathode cup includes one or more pockets; and one or more filaments associated with the one or more pockets. A same number of pockets as filaments are present. Each pocket is associated with exactly one filament and is configured to have a length that is tailored to a length of the filament. The cathode cup can be used in an X-ray system having an anode and a cathode. A method of electron beam shaping is provided. The method includes the following steps. A computer-simulated model of a cathode cup is created. The model is used to predict focal spot dimensions. The predicted focal spot dimensions are compared to desired focal spot dimensions. The steps of creating, using and comparing are repeated until the predicted focal spot dimensions match the desired focal spot dimensions. A cathode cup is created based on the computer-simulated model.

    摘要翻译: 提供阴极杯。 阴极杯包括一个或多个口袋; 以及与所述一个或多个袋相关联的一个或多个细丝。 存在与细丝相同数量的口袋。 每个口袋与正好一个细丝相关联,并且被配置成具有针对长丝长度的长度。 阴极杯可用于具有阳极和阴极的X射线系统中。 提供电子束成形的方法。 该方法包括以下步骤。 创建了阴极杯的计算机模拟模型。 该模型用于预测焦点尺寸。 将预测的焦点尺寸与期望的焦点尺寸进行比较。 重复创建,使用和比较的步骤,直到预测的焦斑尺寸与期望的焦点尺寸匹配。 基于计算机模拟模型创建阴极杯。