Method and device for bunching a beam of charged particles
    6.
    发明授权
    Method and device for bunching a beam of charged particles 有权
    用于聚束带电粒子束的方法和装置

    公开(公告)号:US09305742B2

    公开(公告)日:2016-04-05

    申请号:US14397245

    申请日:2012-05-31

    摘要: A method for packetizing a beam-charged particle, in which the particles pass through an electric field in a device is provided. The device includes an annular shaped central electrode which, in the direction of the beam, is arranged between a first outer electrode and a second outer electrode. A time-dependent electric voltage signal is applied to the central electrode, the temporal course thereof being selected such that particles inside the device undergo a position-dependent speed modification. The course of the speed modification is approximately sawtooth-shaped in the direction of the beam. An associated device is also provided.

    摘要翻译: 提供了一种用于打包粒子穿过器件中的电场的束带电粒子的方法。 该装置包括一个环形中心电极,它在梁的方向上设置在第一外电极和第二外电极之间。 时间依赖性电压信号被施加到中心电极,其时间过程被选择为使得器件内的颗粒经历位置相关的速度修改。 速度改变的过程在梁的方向上是近似锯齿形的。 还提供了相关联的设备。

    MEDICAL EXAMINATION AND/OR TREATMENT DEVICE
    10.
    发明申请
    MEDICAL EXAMINATION AND/OR TREATMENT DEVICE 审中-公开
    医疗检查和/或治疗设备

    公开(公告)号:US20120330154A1

    公开(公告)日:2012-12-27

    申请号:US13582740

    申请日:2011-03-04

    IPC分类号: A61B6/00 A61N5/10

    摘要: A medical examination and/or treatment device for performing image acquisitions and/or radiation- or instrument-based treatments in an examination or treatment region is provided, The device may include an image acquisition means and/or a treatment means and a patient table, wherein a detection means for determining the position of a patient located on the patient table is provided, the detection means including a radiation emitter which irradiates the patient in at least one region and emits terahertz radiation, at least one radiation receiver detecting reflected terahertz radiation, and a processing means processing the receiver signals supplied by the radiation receiver, wherein the processing means can generate an image showing the surface of the irradiated patient region on the basis of the receiver signals and the position of the patient region relative to the examination or treatment region can be determined on the basis of said image.

    摘要翻译: 提供了一种用于在检查或治疗区域中进行图像采集和/或放射或仪器的治疗的体检和/或治疗装置。该装置可包括图像获取装置和/或治疗装置和患者台, 提供了一种用于确定位于患者台上的患者的位置的检测装置,所述检测装置包括辐射发射器,所述辐射发射器在至少一个区域照射所述患者并发射太赫兹辐射;至少一个辐射接收器检测反射的太赫兹辐射, 以及处理装置,用于处理由辐射接收器提供的接收机信号,其中处理装置可以基于接收器信号和患者区域相对于检查或治疗的位置产生显示照射的患者区域的表面的图像 可以基于所述图像来确定区域。