Secondary collimator for an X-ray scattering device and X-ray scattering device
    1.
    发明授权
    Secondary collimator for an X-ray scattering device and X-ray scattering device 失效
    用于X射线散射装置和X射线散射装置的二次准直器

    公开(公告)号:US07463721B2

    公开(公告)日:2008-12-09

    申请号:US11090445

    申请日:2005-03-24

    CPC classification number: G01N23/04 G21K1/025

    Abstract: A secondary collimator for an X-ray scattering device with horizontal plates and vertical plates arranged perpendicular thereto, the vertical plates being arranged parallel to one another and being inclined by a pre-determinable scattering angle to a transmission direction of an X-ray beam, and the horizontal plates being aligned fan-shaped onto a single point, namely to the X-ray source, and the horizontal plates with the vertical plates forming a rectangular grid with the vertical plates and being combined to form a collimator unit. Moreover, the invention relates to an X-ray scattering device for baggage check with an X-ray source, with a primary collimator which only lets through a fan beam, with a secondary collimator for projecting an area of an item of luggage and with a scattering detector, the secondary collimator being arranged between the item of luggage to be examined and the scattering detector and being developed as mentioned above.

    Abstract translation: 用于具有与其垂直布置的水平板和垂直板的X射线散射装置的二次准直器,所述垂直板彼此平行地布置并且相对于X射线束的透射方向倾斜预定的散射角, 并且水平板被扇形对准到单个点,即X射线源,并且垂直板与垂直板形成矩形网格并被组合以形成准直器单元的水平板。 此外,本发明涉及一种用于具有X射线源的行李检查的X射线散射装置,具有仅允许通过扇形光束的主准直器,具有用于投射行李物品的区域的副准直器 散射检测器,二次准直器布置在待检查的行李物品与散射检测器之间并如上所述被开发。

    Secondary collimator for an X-ray scattering device and X-ray scattering device
    2.
    发明申请
    Secondary collimator for an X-ray scattering device and X-ray scattering device 失效
    用于X射线散射装置和X射线散射装置的二次准直器

    公开(公告)号:US20050281383A1

    公开(公告)日:2005-12-22

    申请号:US11090445

    申请日:2005-03-24

    CPC classification number: G01N23/04 G21K1/025

    Abstract: A secondary collimator for an X-ray scattering device with horizontal plates and vertical plates arranged perpendicular thereto, the vertical plates being arranged parallel to one another and being inclined by a pre-determinable scattering angle to a transmission direction of an X-ray beam, and the horizontal plates being aligned fan-shaped onto a single point, namely to the X-ray source, and the horizontal plates with the vertical plates forming a rectangular grid with the vertical plates and being combined to form a collimator unit. Moreover, the invention relates to an X-ray scattering device for baggage check with an X-ray source, with a primary collimator which only lets through a fan beam, with a secondary collimator for projecting an area of an item of luggage and with a scattering detector, the secondary collimator being arranged between the item of luggage to be examined and the scattering detector and being developed as mentioned above.

    Abstract translation: 用于具有与其垂直布置的水平板和垂直板的X射线散射装置的二次准直器,所述垂直板彼此平行地布置并且相对于X射线束的透射方向倾斜预定的散射角, 并且水平板被扇形对准到单个点,即X射线源,并且垂直板与垂直板形成矩形网格并被组合以形成准直器单元的水平板。 此外,本发明涉及一种用于具有X射线源的行李检查的X射线散射装置,具有仅允许通过扇形光束的主准直器,具有用于投射行李物品的区域的副准直器 散射检测器,二次准直器布置在待检查的行李物品与散射检测器之间并如上所述被开发。

    X-Ray examination device having a high local resolution
    3.
    发明授权
    X-Ray examination device having a high local resolution 失效
    具有高的局部分辨率的X射线检查装置

    公开(公告)号:US4466113A

    公开(公告)日:1984-08-14

    申请号:US345183

    申请日:1982-02-02

    Inventor: Helmut Strecker

    CPC classification number: G21K1/025 A61B6/06 A61B6/4291

    Abstract: In an X-ray examination device which comprises an X-ray source for irradiating a body and a detector device, a displaceable diaphragm device defines an angle of aperture which is substantially smaller, due to the selection of the dimension of the apertures, than the measuring angle defined by the associated radiation detector and the X-ray source. By displacement of the aperture with respect to the object to be measured during the measurement over a distance which covers the measuring angle, a high-resolution shadow image can be formed. The entire object is then contiguously irradiated.

    Abstract translation: 在包括用于照射身体的X射线源和检测器装置的X射线检查装置中,可移动隔膜装置由于选择孔的尺寸而限定了孔的角度,其大小比 由相关的辐射探测器和X射线源确定的测量角度。 通过在覆盖测量角度的距离内的测量期间相对于待测量物体的孔的位移,可以形成高分辨率的阴影图像。 然后将整个物体连续照射。

    OBJECT IMAGING SYSTEM AND X-RAY DIFFRACTION IMAGING DEVICE FOR A SECURITY SYSTEM
    4.
    发明申请
    OBJECT IMAGING SYSTEM AND X-RAY DIFFRACTION IMAGING DEVICE FOR A SECURITY SYSTEM 审中-公开
    对象成像系统和用于安全系统的X射线衍射成像装置

    公开(公告)号:US20120177182A1

    公开(公告)日:2012-07-12

    申请号:US13004982

    申请日:2011-01-12

    CPC classification number: G01N23/04 G01V5/0025

    Abstract: An x-ray diffraction imaging (XDI) device includes at least one x-ray source configured to emit an x-ray fan-beam. The XDI device also includes a primary collimator positioned downstream of the at least one x-ray source. The primary collimator defines a plurality of rows of slits. Each slit and each row of slits is separated by an x-ray absorbing material. Each of the rows of slits oriented to transmit at least one x-ray slit-beam in a plane substantially orthogonal to the primary collimator.

    Abstract translation: x射线衍射成像(XDI)装置包括被配置为发射x射线扇形束的至少一个x射线源。 XDI设备还包括位于至少一个x射线源下游的主准直器。 主准直器限定多排狭缝。 每个狭缝和每排狭缝被X射线吸收材料分开。 每排行狭缝被定向成在与主准直仪基本正交的平面中透射至少一个X射线狭缝光束。

    Central gas supply system and filter adapter therefor
    10.
    发明授权
    Central gas supply system and filter adapter therefor 失效
    中央供气系统及过滤器适配器

    公开(公告)号:US4205970A

    公开(公告)日:1980-06-03

    申请号:US915246

    申请日:1978-06-13

    Inventor: Helmut Strecker

    Abstract: An adapter, particularly for medical gas systems which require sanitary interconnections, comprises a housing which has a gas flow passage therein containing a filter or other sterilizing device with a connection at one end permitting easy coupling to the gas supply line and the housing has another connection for the discharge of the gas after filtering to the place of use.

    Abstract translation: 特别是用于需要卫生互连的医疗气体系统的适配器包括壳体,该壳体具有包含过滤器或其它消毒装置的气体流动通道,其一端具有连接,容易与气体供应管线连接,并且壳体具有另一连接 用于过滤后的气体排放到使用场所。

Patent Agency Ranking