X-RAY SOURCE AND X-RAY IMAGING METHOD
    41.
    发明申请
    X-RAY SOURCE AND X-RAY IMAGING METHOD 有权
    X射线源和X射线成像方法

    公开(公告)号:US20150340190A1

    公开(公告)日:2015-11-26

    申请号:US14537910

    申请日:2014-11-11

    Abstract: An X-ray imaging method including the following steps is provided. An X-ray source is provided, wherein the X-ray source includes a housing, a cathode, and an anode target. The housing has an end window. The cathode is disposed in the housing, and the anode target is disposed beside the end window. The cathode is caused to provide an electron beam. A portion of the electron beam hits at least a part of areas of the anode target to generate an X-ray and the X-ray is emitted out of the housing through the end window. The X-ray is caused to irradiate an object to generate X-ray image information. An image detector is used to receive the X-ray image information. Besides, an X-ray source is also provided.

    Abstract translation: 提供了包括以下步骤的X射线成像方法。 提供了X射线源,其中X射线源包括壳体,阴极和阳极靶。 外壳有一个端窗。 阴极设置在壳体中,并且阳极靶位于端窗旁边。 使阴极提供电子束。 电子束的一部分击中阳极靶的至少一部分区域以产生X射线,并且X射线通过端窗从壳体中射出。 使X射线照射物体以产生X射线图像信息。 图像检测器用于接收X射线图像信息。 此外,还提供了X射线源。

    Charged particle accelerators, radiation sources, systems, and methods
    43.
    发明授权
    Charged particle accelerators, radiation sources, systems, and methods 有权
    带电粒子加速器,辐射源,系统和方法

    公开(公告)号:US09030134B2

    公开(公告)日:2015-05-12

    申请号:US13366963

    申请日:2012-02-06

    Abstract: Man-portable radiation generation sources and systems that may be carried by hand to a site of interest by one or two people, are disclosed. Methods of use of such sources and systems are also disclosed. Battery operated radiation generation sources, air cooled radiation generation sources, and charged particle accelerators, are also disclosed. A radiation generation source, a radiation scanning system, and a target assembly comprising target material having a thickness of less than 0.20 mm are also disclosed.

    Abstract translation: 公开了可以由一个或两个人手动携带到目的地的人造便携式辐射源和系统。 还公开了使用这种源和系统的方法。 还公开了电池操作的辐射源,空气冷却辐射源和带电粒子加速器。 还公开了辐射发生源,辐射扫描系统和包括厚度小于0.20mm的目标材料的目标组件。

    INTERLACED MULTI-ENERGY RADIATION SOURCES
    44.
    发明申请
    INTERLACED MULTI-ENERGY RADIATION SOURCES 有权
    相互关联的多能辐射源

    公开(公告)号:US20120230471A1

    公开(公告)日:2012-09-13

    申请号:US13476477

    申请日:2012-05-21

    Abstract: Multi-energy radiation sources comprising charged particle accelerators driven by power generators providing different RF powers to the accelerator, capable of interlaced operation, are disclosed. Automatic frequency control techniques are provided to match the frequency of RF power provided to the accelerator with the accelerator resonance frequency. In one example where the power generator is a mechanically tunable magnetron, an automatic frequency controller is provided to match the frequency of RF power pulses at one power to the accelerator resonance frequency when those RF power pulses are provided, and the magnetron is operated such that frequency shift in the magnetron at the other power at least partially matches the resonance frequency shift in the accelerator when those RF power pulses are provided. In other examples, when the power generator is a klystron or electrically tunable magnetron, separate automatic frequency controllers are provided for each RF power pulse. Methods and systems are disclosed.

    Abstract translation: 公开了一种多能量辐射源,其包括由提供与加速器不同的RF功率的发电机驱动的带电粒子加速器,能够进行隔行扫描操作。 提供自动频率控制技术以将提供给加速器的RF功率的频率与加速器谐振频率相匹配。 在发电机是可机械调谐的磁控管的一个示例中,提供自动频率控制器以在提供这些RF功率脉冲时将一个功率的RF功率脉冲的频率与加速器谐振频率相匹配,并且磁控管被操作使得 当提供这些RF功率脉冲时,磁控管中另一个功率的频移至少部分地匹配加速器中的谐振频率偏移。 在其他示例中,当发电机是速调管或电可调谐磁控管时,为每个RF功率脉冲提供单独的自动频率控制器。 公开了方法和系统。

    X-Ray Sources
    45.
    发明申请
    X-Ray Sources 有权
    X射线源

    公开(公告)号:US20120201358A1

    公开(公告)日:2012-08-09

    申请号:US13313854

    申请日:2011-12-07

    Abstract: The present application is directed to an anode for an X-ray tube. The X-ray tube has an electron aperture through which electrons emitted from an electron source travel subject to substantially no electrical field and a target in a non-parallel relationship to the electron aperture and arranged to produce X-rays when electrons are incident upon a first side of the target, wherein the target further comprises a cooling channel located on a second side of the target. The cooling channel comprises a conduit having coolant contained therein. The coolant is at least one of water, oil, or refrigerant.

    Abstract translation: 本申请涉及用于X射线管的阳极。 X射线管具有电子孔,通过该电子孔,电子发射的电子基本上不受电场的影响,并且靶与电子孔非平行关系,并被布置成当电子入射到电子孔时产生X射线 所述目标的第一侧,其中所述目标还包括位于所述目标的第二侧上的冷却通道。 冷却通道包括其中包含冷却剂的导管。 冷却液是水,油或制冷剂中的至少一种。

    X-RAY TARGET MANUFACTURED USING ELECTROFORMING PROCESS
    46.
    发明申请
    X-RAY TARGET MANUFACTURED USING ELECTROFORMING PROCESS 审中-公开
    使用电动工艺制造的X射线目标

    公开(公告)号:US20120057681A1

    公开(公告)日:2012-03-08

    申请号:US13294993

    申请日:2011-11-11

    CPC classification number: H01J35/10 H01J2235/08

    Abstract: One or more components of an x-ray target assembly are manufactured using an electroforming process. The electroforming is carried out by providing an electroforming apparatus that includes an electrolyte, a metal anode, and an electrically conductive cathode. The cathode includes an intermediate x-ray target assembly upon which the metal is to be deposited and/or an electrically conductive mold for forming a component of an x-ray target assembly. The x-ray target component (e.g., a substrate or focal track) is formed by submersing the cathode in the electrolyte and applying a voltage across the anode and the cathode to cause the metal from the anode to be electroformed on the intermediate target and/or the mold. The electroforming is continued until a desired thickness of metal is achieved. The electroforming process can be used to manufacture an x-ray target substrate, focal track, stem, barrier, or other metal layer of the target assembly.

    Abstract translation: 使用电铸工艺制造x射线靶组件的一个或多个部件。 电铸通过提供包括电解质,金属阳极和导电阴极的电铸装置来进行。 阴极包括在其上沉积金属的中间X射线靶组件和/或用于形成x射线靶组件的部件的导电模具。 通过将阴极浸入电解质中并在阳极和阴极上施加电压以使来自阳极的金属电铸在中间靶上和/或阴极上形成X射线靶组分(例如,基底或焦点轨迹) 或模具。 电铸继续进行,直到实现所需的金属厚度。 电铸工艺可用于制造目标组件的x射线靶基底,焦点轨迹,杆,阻挡层或其他金属层。

    X-RAY TUBE AND METHOD FOR EXAMINING A TARGET BY SCANNING WITH AN ELECTRON BEAM
    48.
    发明申请
    X-RAY TUBE AND METHOD FOR EXAMINING A TARGET BY SCANNING WITH AN ELECTRON BEAM 有权
    通过用电子束扫描来检查目标的X射线管和方法

    公开(公告)号:US20100141151A1

    公开(公告)日:2010-06-10

    申请号:US12521622

    申请日:2007-12-28

    Inventor: Alfred Reinhold

    Abstract: The invention relates to an X-ray tube, especially a microfocus X-ray tube (2), comprising means (18) for orienting an electron beam (10) towards a target (4). A control device (20) is used to control the means for orienting the electron beam (10) towards the target (4) in such a way that the electron beam (10) scans the target (4), in addition to a measuring device (22) for measuring the intensity of the target current which flows to different scanning sites when the target (4) is scanned by the electron beam (10), or a measuring variable dependent on the target current, and an evaluation device (24) for associating each measured value of the target flow with the corresponding scanning site. Said X-ray tube enables the easy and economical implementation of a method for checking the operability of the target (4).

    Abstract translation: 本发明涉及一种X射线管,特别是微焦X射线管(2),其包括用于使电子束(10)朝向靶(4)定向的装置(18)。 控制装置(20)用于控制用于使电子束(10)朝向目标(4)定向的装置,使得电子束(10)扫描靶(4),除了测量装置 (22),用于测量当通过电子束(10)扫描目标(4)时流动到不同扫描位置的目标电流的强度或取决于目标电流的测量变量,以及评估装置(24) 用于将目标流的每个测量值与相应的扫描位置相关联。 所述X射线管使得能够容易且经济地实现用于检查目标(4)的可操作性的方法。

    Interlaced multi-energy radiation sources
    49.
    发明申请
    Interlaced multi-energy radiation sources 有权
    隔行多能辐射源

    公开(公告)号:US20100038563A1

    公开(公告)日:2010-02-18

    申请号:US12228350

    申请日:2008-08-12

    Abstract: Multi-energy radiation sources comprising charged particle accelerators driven by power generators providing different RF powers to the accelerator, capable of interlaced operation, are disclosed. Automatic frequency control techniques are provided to match the frequency of RF power provided to the accelerator with the accelerator resonance frequency. In one example where the power generator is a mechanically tunable magnetron, an automatic frequency controller is provided to match the frequency of RF power pulses at one power to the accelerator resonance frequency when those RF power pulses are provided, and the magnetron is operated such that frequency shift in the magnetron at the other power at least partially matches the resonance frequency shift in the accelerator when those RF power pulses are provided. In other examples, when the power generator is a klystron or electrically tunable magnetron, separate automatic frequency controllers are provided for each RF power pulse. Methods and systems are disclosed.

    Abstract translation: 公开了一种多能量辐射源,其包括由提供与加速器不同的RF功率的发电机驱动的带电粒子加速器,能够进行隔行扫描操作。 提供自动频率控制技术以将提供给加速器的RF功率的频率与加速器谐振频率相匹配。 在发电机是可机械调谐的磁控管的一个示例中,提供自动频率控制器以在提供这些RF功率脉冲时将一个功率的RF功率脉冲的频率与加速器谐振频率相匹配,并且磁控管被操作使得 当提供这些RF功率脉冲时,磁控管中另一个功率的频移至少部分地匹配加速器中的谐振频率偏移。 在其他示例中,当发电机是速调管或电可调谐磁控管时,为每个RF功率脉冲提供单独的自动频率控制器。 公开了方法和系统。

    X-Ray Sources
    50.
    发明申请
    X-Ray Sources 审中-公开
    X射线源

    公开(公告)号:US20090274277A1

    公开(公告)日:2009-11-05

    申请号:US12364067

    申请日:2009-02-02

    CPC classification number: H01J35/08 H01J2235/068 H01J2235/08

    Abstract: An anode for an X-ray source is formed in two parts, a main part and a collimating part. The main part has the target region formed on it. The two parts between them define an electron aperture through which electrons pass to reach the target region, and an X-ray aperture through which the X-rays produced at the target leave the anode. The anode produces at least the first stage of collimation of the X-ray beam produced.

    Abstract translation: 用于X射线源的阳极形成为主要部分和准直部分两部分。 主要部分是在其上形成目标区域。 它们之间的两个部分限定了电子通过的电子孔,以达到目标区域,并且在靶处产生的X射线的X射线孔离开阳极。 阳极至少产生所产生的X射线束的准直的第一阶段。

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