Method for the production of and protective layer for a layer of luminescent material
    31.
    发明授权
    Method for the production of and protective layer for a layer of luminescent material 失效
    用于生产发光材料层和保护层的方法

    公开(公告)号:US07288769B2

    公开(公告)日:2007-10-30

    申请号:US10535332

    申请日:2003-10-17

    IPC分类号: G01T1/20

    CPC分类号: G21K4/00

    摘要: A protective layer is provided for an image detector used for an x-ray image. This image detector comprises a layer of luminescent material that is to be protected against mechanical stress and moisture. A polymeric protective layer is disposed thereupon and is hardened exclusively in an area which does not border the layer of luminescent material. The hardened area provides protection against mechanical stress while the remaining area forms a moisture barrier. An appertaining method is provided for producing a polymeric protective layer on an image detector for an x-ray image, which is provided with a layer of luminescent material. The protective layer is deposited on the layer of luminescent material and then is hardened only in an area which does not border the layer of luminescent material.

    摘要翻译: 为用于X射线图像的图像检测器提供保护层。 该图像检测器包括要被保护以防止机械应力和湿气的发光材料层。 聚合物保护层设置在其上并仅在不与发光材料层接触的区域内硬化。 硬化区域提供防止机械应力的保护,而剩余的区域形成防潮层。 提供了一种用于在用于X射线图像的图像检测器上产生聚合物保护层的方法,其提供有发光材料层。 保护层沉积在发光材料层上,然后仅在不与发光材料层接触的区域内硬化。

    Method for the production of an protective layer for a layer of luminescent material
    32.
    发明申请
    Method for the production of an protective layer for a layer of luminescent material 失效
    用于生产发光材料层的保护层的方法

    公开(公告)号:US20060027752A1

    公开(公告)日:2006-02-09

    申请号:US10535332

    申请日:2003-10-17

    IPC分类号: G01T1/20

    CPC分类号: G21K4/00

    摘要: A protective layer is provided for an image detector used for an x-ray image. This image detector comprises a layer of luminescent material that is to be protected against mechanical stress and moisture. A polymeric protective layer is disposed thereupon and is hardened exclusively in an area which does not border the layer of luminescent material. The hardened area provides protection against mechanical stress while the remaining area forms a moisture barrier. An appertaining method is provided for producing a polymeric protective layer on an image detector for an x-ray image, which is provided with a layer of luminescent material. The protective layer is deposited on the layer of luminescent material and then is hardened only in an area which does not border the layer of luminescent material.

    摘要翻译: 为用于X射线图像的图像检测器提供保护层。 该图像检测器包括要被保护以防止机械应力和湿气的发光材料层。 聚合物保护层设置在其上并仅在不与发光材料层接触的区域内硬化。 硬化区域提供防止机械应力的保护,而剩余的区域形成防潮层。 提供了一种用于在用于X射线图像的图像检测器上产生聚合物保护层的方法,其提供有发光材料层。 保护层沉积在发光材料层上,然后仅在不与发光材料层接触的区域内硬化。

    X-ray radiator with rotating bulb tube with exteriorly profiled anode to improve cooling
    36.
    发明授权
    X-ray radiator with rotating bulb tube with exteriorly profiled anode to improve cooling 有权
    X射线辐射器带旋转灯泡管,外部异型阳极,以改善冷却

    公开(公告)号:US06426998B1

    公开(公告)日:2002-07-30

    申请号:US09350445

    申请日:1999-07-09

    IPC分类号: H61J3510

    摘要: An x-ray radiator has a housing containing a fluid coolant wherein a rotating bulb x-ray tube is rotatably seated, the rotating bulb x-ray tube having an evacuated vacuum housing containing a cathode and an anode, with the anode forming a wall of the vacuum housing and having an exterior charged by the coolant. The anode has a profiling at its exterior that enlarges the surface area contact between the exterior of the anode and the coolant. The profiling can be in the form of at least one channel proceeding from as a spiral from a central region of the anode toward its periphery.

    摘要翻译: x射线辐射器具有容纳流体冷却剂的壳体,其中旋转灯泡x射线管可旋转地安置,旋转灯泡x射线管具有包含阴极和阳极的抽真空真空壳体,阳极形成壁 真空壳体并具有由冷却剂充电的外部。 阳极在其外部具有轮廓,其扩大阳极外部和冷却剂之间的表面积接触。 轮廓可以是从阳极的中心区域朝向其周边的螺旋形的至少一个通道的形式。

    Thermionic emitter with balancing thermal conduction legs
    37.
    发明授权
    Thermionic emitter with balancing thermal conduction legs 失效
    具有平衡导热腿的热电子发射器

    公开(公告)号:US06426587B1

    公开(公告)日:2002-07-30

    申请号:US09557769

    申请日:2000-04-25

    IPC分类号: H01J3506

    摘要: A thermionic emitter has a flat emission surface that is subdivided by slits into generally spiral or serpentine conductor sections, the surface having legs extending therefrom that form part of the current supply terminals and that also serve for securing the emitter. Each of these legs has a portion with a longitudinal electrical resistance that is elevated compared to that of the conductor sections, such that areas of maximum temperature migrate from the middle of the emitter to its edges as the heating current increases.

    摘要翻译: 热离子发射器具有平坦的发射表面,其通过狭缝细分成大致螺旋或蛇形导体部分,该表面具有从其延伸的腿部,其形成电流供应端子的一部分并且还用于固定发射器。 这些腿中的每一个具有与导体部分相比具有纵向电阻的部分,使得当加热电流增加时,最大温度的区域从发射器的中部迁移到其边缘。

    Device for reading out a storage luminophore plate
    38.
    发明授权
    Device for reading out a storage luminophore plate 失效
    用于读出存储发光体板的装置

    公开(公告)号:US06310357B1

    公开(公告)日:2001-10-30

    申请号:US09568544

    申请日:2000-05-11

    IPC分类号: G01N2304

    CPC分类号: G01T1/2014 G03B42/08

    摘要: An apparatus for reading out a storage luminophore plate has a holder for the storage luminophore plate as well as for a detector line, and a device for setting the spacing between the storage luminophore plate and the detector line such that this spacing is controlled or regulated to be substantially constant with reference to the storage luminophore plate, at least over the region of the detector line.

    摘要翻译: 用于读出存储发光体板的装置具有用于存储发光体板和检测器线的保持器,以及用于设置存储发光体板与检测器线之间的间隔的装置,使得该间隔被控制或调节到 至少在检测器线的区域上参考储存发光体板基本恒定。

    X-ray tube with flying focus
    39.
    发明授权
    X-ray tube with flying focus 有权
    具有飞行焦点的X射线管

    公开(公告)号:US06292538B1

    公开(公告)日:2001-09-18

    申请号:US09487281

    申请日:2000-01-19

    IPC分类号: H01J3530

    摘要: X-ray tube with flying focus has a magnet system for deflecting and focusing the electron beam, whereby the magnet system including a carrier that is constructed as an iron yoke and that has four pole projections that are arranged around the axis of the electron beam offset from one another by 90°, on which two pairs of coils (z-coils and &phgr;-coils) are arranged so as to be offset from one another 90°. The individual coils of each pair supplied with a common high-frequency alternating current that deflects the electron beam in the &phgr;-and z-directions, respectively, in a pulsed manner.

    摘要翻译: 具有飞行焦点的X射线管具有用于偏转和聚焦电子束的磁体系统,由此磁体系统包括构造为铁轭的载体,并且具有围绕电子束偏移的轴线布置的四个极突起 彼此相差90°,其中两对线圈(z线圈和phi线圈)被布置成彼此偏移90°。 每对的各个线圈分别提供一个共同的高频交流电流,分别以脉冲方式偏转电子束在phi和z方向。

    Low-cost x-ray radiator
    40.
    发明授权
    Low-cost x-ray radiator 失效
    低成本x射线辐射器

    公开(公告)号:US06213639B1

    公开(公告)日:2001-04-10

    申请号:US09391081

    申请日:1999-09-16

    IPC分类号: H01J3510

    摘要: An x-ray radiator has a rotary-bulb tube, whose vacuum enclosure rotates inside a radiator housing, which is filled with a liquid cooling medium, and a cooling medium conducting body is arranged between the vacuum enclosure and the radiator housing, at a distance from both of these. The cooling medium conducting body produces a flow of the cooling medium along the vacuum enclosure in the inner gap and a return flow of the cooling medium along the radiator housing in the outer gap, promoted by the rotation of the rotary-bulb tube.

    摘要翻译: X射线辐射器具有旋转灯泡管,其真空外壳在散热器壳体内旋转,其中填充有液体冷却介质,并且冷却介质导电体设置在真空外壳和散热器壳体之间,距离 从这两个。 冷却介质导电体沿着内部间隙中的真空外壳产生冷却介质的流动,并且通过旋转灯管的旋转促进冷却介质沿着外部间隙中的散热器壳体的返回流。