SECONDARY COLLIMATOR AND METHOD OF MAKING THE SAME
    1.
    发明申请
    SECONDARY COLLIMATOR AND METHOD OF MAKING THE SAME 有权
    二次收缩机及其制造方法

    公开(公告)号:US20110081004A1

    公开(公告)日:2011-04-07

    申请号:US12572938

    申请日:2009-10-02

    IPC分类号: G21K1/02

    CPC分类号: G21K1/025

    摘要: A method for making a secondary collimator that includes at least one plate having a plurality of slits defined therein includes determining a gap thickness between plate positions of the secondary collimator based on at least one dimension of the at least one plate and fabricating a base plate from a base plate blank. The base plate includes at least two slots being spaced apart by the gap thickness. The at least one plate is inserted into a first slot of the at least two slots to form the secondary collimator.

    摘要翻译: 一种用于制造二次准直器的方法,包括至少一个具有限定在其中的多个狭缝的板,包括:根据至少一个板的至少一个尺寸确定次准准器的板位置之间的间隙厚度,并从 底板坯。 基板包括至少两个狭槽间隔开的间隙厚度。 将至少一个板插入至少两个槽的第一槽中以形成次准准器。

    Secondary collimator and method of making the same
    2.
    发明授权
    Secondary collimator and method of making the same 有权
    二次准直仪及其制作方法

    公开(公告)号:US08139717B2

    公开(公告)日:2012-03-20

    申请号:US12572938

    申请日:2009-10-02

    IPC分类号: G21K1/02

    CPC分类号: G21K1/025

    摘要: A method for making a secondary collimator that includes at least one plate having a plurality of slits defined therein includes determining a gap thickness between plate positions of the secondary collimator based on at least one dimension of the at least one plate and fabricating a base plate from a base plate blank. The base plate includes at least two slots being spaced apart by the gap thickness. The at least one plate is inserted into a first slot of the at least two slots to form the secondary collimator.

    摘要翻译: 一种用于制造二次准直器的方法,包括至少一个具有限定在其中的多个狭缝的板,包括:根据至少一个板的至少一个尺寸确定次准准器的板位置之间的间隙厚度,并从 底板坯。 基板包括至少两个狭槽间隔开的间隙厚度。 将至少一个板插入至少两个槽的第一槽中以形成次准准器。

    X-ray source and detector configuration for a non-translational x-ray diffraction system
    4.
    发明授权
    X-ray source and detector configuration for a non-translational x-ray diffraction system 失效
    用于非平移x射线衍射系统的X射线源和检测器配置

    公开(公告)号:US07742563B2

    公开(公告)日:2010-06-22

    申请号:US12207641

    申请日:2008-09-10

    IPC分类号: G01N23/20 G01N23/04

    CPC分类号: G01N23/20

    摘要: A system and method for scanning objects using a non-translational x-ray diffraction (XRD) system is disclosed. The system includes a scanning area through which an object to be scanned traverses and a distributed x-ray source having a plurality of focal spot locations. The distributed x-ray source is affixed on the scanning area and is configured to emit x-rays towards the object as a series of parallel x-ray beams. A stationary detector arrangement is affixed on another side of the scanning area generally opposite the distributed x-ray source and is configured to measure a coherent scatter spectra of the x-rays after passing through the object. A data acquisition system (DAS) is connected to the detector arrangement and is configured to measure the coherent scatter spectra, which is utilized to generate XRD data and determine a material composition of at least a portion of the object from the XRD data.

    摘要翻译: 公开了一种使用非平移X射线衍射(XRD)系统扫描物体的系统和方法。 该系统包括扫描区域,待扫描物体穿过该扫描区域以及具有多个焦点位置的分布式X射线源。 分布式X射线源被固定在扫描区域上并且被配置为以一系列平行的X射线束朝向物体发射X射线。 固定检测器装置固定在扫描区域的与分布式x射线源大致相对的另一侧,并且被配置成测量穿过物体之后的x射线的相干散射光谱。 数据采集​​系统(DAS)连接到检测器装置,并且被配置为测量相干散射光谱,其被用于产生XRD数据并且根据XRD数据确定物体的至少一部分的材料组成。

    X-RAY SOURCE AND DETECTOR CONFIGURATION FOR A NON-TRANSLATIONAL X-RAY DIFFRACTION SYSTEM
    6.
    发明申请
    X-RAY SOURCE AND DETECTOR CONFIGURATION FOR A NON-TRANSLATIONAL X-RAY DIFFRACTION SYSTEM 失效
    用于非转换X射线衍射系统的X射线源和探测器配置

    公开(公告)号:US20100061512A1

    公开(公告)日:2010-03-11

    申请号:US12207641

    申请日:2008-09-10

    IPC分类号: G01N23/20

    CPC分类号: G01N23/20

    摘要: A system and method for scanning objects using a non-translational x-ray diffraction (XRD) system is disclosed. The system includes a scanning area through which an object to be scanned traverses and a distributed x-ray source having a plurality of focal spot locations. The distributed x-ray source is affixed on the scanning area and is configured to emit x-rays towards the object as a series of parallel x-ray beams. A stationary detector arrangement is affixed on another side of the scanning area generally opposite the distributed x-ray source and is configured to measure a coherent scatter spectra of the x-rays after passing through the object. A data acquisition system (DAS) is connected to the detector arrangement and is configured to measure the coherent scatter spectra, which is utilized to generate XRD data and determine a material composition of at least a portion of the object from the XRD data.

    摘要翻译: 公开了一种使用非平移X射线衍射(XRD)系统扫描物体的系统和方法。 该系统包括扫描区域,待扫描物体穿过该扫描区域以及具有多个焦点位置的分布式X射线源。 分布式X射线源被固定在扫描区域上并且被配置为以一系列平行的X射线束朝向物体发射X射线。 固定检测器装置固定在扫描区域的与分布式x射线源大致相对的另一侧,并且被配置成测量穿过物体之后的x射线的相干散射光谱。 数据采集​​系统(DAS)连接到检测器装置,并且被配置为测量相干散射光谱,其被用于产生XRD数据并且根据XRD数据确定物体的至少一部分的材料组成。

    Fan-shaped X-ray beam imaging systems employing graded multilayer optic devices
    9.
    发明授权
    Fan-shaped X-ray beam imaging systems employing graded multilayer optic devices 有权
    采用渐变多层光学器件的扇形X射线束成像系统

    公开(公告)号:US08311184B2

    公开(公告)日:2012-11-13

    申请号:US12871484

    申请日:2010-08-30

    IPC分类号: G21K1/06

    摘要: An X-ray imaging system that produces one or more fan-shaped beams is described. The system includes a target for emitting X rays that includes at least one target focal spot, and one or more graded multilayer optic devices in optical communication with the target. The optics transmits at least a portion of the source X rays to produce the one or more fan-shaped beams. The graded multilayer optic devices include at least a first graded multilayer section for redirecting and transmitting X rays through total internal reflection. The graded multilayer section includes a high-index layer of material having a first complex refractive index n1, a low-index layer of material having a second complex refractive index n2, and a grading zone disposed between the high-index and low-index layers of material. The grading zone includes a grading layer having a third complex refractive index n3 such that Re(n1)>Re(n2)>Re(n3).

    摘要翻译: 描述了产生一个或多个扇形光束的X射线成像系统。 该系统包括用于发射包括至少一个目标焦点的X射线的目标,以及与目标光学通信的一个或多个渐变多层光学器件。 光学器件透射源X射线的至少一部分以产生一个或多个扇形光束。 分级多层光学器件至少包括用于通过全内反射重定向和透射X射线的第一渐变多层部分。 分级多层部分包括具有第一复折射率n1的材料的高折射率层,具有第二复折射率n2的材料的低折射率层,以及设置在高折射率层和低折射率层之间的分级区 的材料。 分级区域包括具有第三复折射率n3的分级层,使得Re(n1)> Re(n2)> Re(n3)。