X線照射源
    81.
    发明申请
    X線照射源 审中-公开
    X射线辐射源

    公开(公告)号:WO2013129068A1

    公开(公告)日:2013-09-06

    申请号:PCT/JP2013/052898

    申请日:2013-02-07

    Abstract:  X線照射源2では、蓋部31cがネジ65によって本体部35に締結されることで、第1の回路基板32によって壁部31aの内面に押圧された状態でX線管21が筐体31に固定されている。このように、第1の回路基板32と壁部31aとで挟み込むことにより、X線管21を筐体31内で安定して固定できる。また、このX線照射源2では、筐体31内に組み込まれる第1の回路基板32自体をX線管21の押圧に用いている。したがって、X線管21を押圧するための新たな部材は不要であり、装置構成の複雑化も回避できる。

    Abstract translation: 在X射线辐射源(2)中,通过用螺钉(65)将盖子(31c)紧固到主体(35)上,X射线管(21)用X 射线管(21)通过第一电路板(32)压靠壁(31a)的内表面。 通过以这种方式夹在第一电路板(32)和壁(31a)之间的结果,可以将X射线管(21)稳定地固定在壳体(31)内。 此外,在X射线辐射源(2)中,嵌入在壳体(31)中的第一电路板(32)本身被用于按压X射线管(21)。 因此,不需要用于按压X射线管(21)的新部件,能够避免器件结构复杂化。

    X-RAY TOMOGRAPHIC INSPECTION SYSTEM FOR THE IDENDIFICATION OF SPECIFIC TARGET ITEMS
    82.
    发明申请
    X-RAY TOMOGRAPHIC INSPECTION SYSTEM FOR THE IDENDIFICATION OF SPECIFIC TARGET ITEMS 审中-公开
    用于识别特定目标项目的X射线全息检查系统

    公开(公告)号:WO2010138607A1

    公开(公告)日:2010-12-02

    申请号:PCT/US2010/036221

    申请日:2010-05-26

    Abstract: The present invention provides for an improved scanning process with a stationary X- ray source arranged to generate X-rays from a plurality of X-ray source positions around a scanning region, a first set of detectors arranged to detect X-rays transmitted through the scanning region, and at least one processor arranged to process outputs from the first set of detectors to generate tomographic image data. The X-ray screening system is used in combination with other screening technologies, such as NQR-based screening, X-ray diffraction based screening, X-ray back-scatter based screening, or Trace Detection based screening.

    Abstract translation: 本发明提供了一种改进的扫描过程,其中固定X射线源布置成从围绕扫描区域的多个X射线源位置产生X射线,第一组检测器被布置成检测透过扫描区域的X射线 扫描区域和至少一个处理器,其被布置成处理来自第一组检测器的输出以产生断层图像数据。 X射线筛选系统与其他筛选技术结合使用,例如基于NQR筛选,基于X射线衍射的筛选,基于X射线背散射筛选或基于Trace Detection的筛选。

    HIGH SPEED MODULATION OF SWITCHED-FOCUS X-RAY TUBE
    83.
    发明申请
    HIGH SPEED MODULATION OF SWITCHED-FOCUS X-RAY TUBE 审中-公开
    开关X射线管的高速调制

    公开(公告)号:WO2004061864A2

    公开(公告)日:2004-07-22

    申请号:PCT/IB2004/000007

    申请日:2004-01-05

    IPC: G21K

    Abstract: A dose-modulated irradiating system includes an x-ray tube (20) with at least a filament (80) for generating electrons, a cathode (84) and an anode (92) for accelerating and collimating the generated electrons into an electron beam (94), and an electrostatic grid with grid electrodes (110, 112) for steering the electron beam (94) on the anode (92). The anode (92) generates an x-ray beam (96) responsive to the electron beam (94). Grid biasing is provided for applying a time-varying electrical bias to the grid electrodes (110, 112)that produces a first time-varying intensity modulation of the electron beam (94). A current of the filament (80) is modulated to produce a second time-varying intensity modulation of the electron beam (94). A controller (52) controls cooperatively combining the first and second time-varying intensity modulations to produce a combined time-varying intensity modulation.

    Abstract translation: 剂量调制照射系统包括具有用于产生电子的至少一根细丝(80)的X射线管(20),用于加速和准直所产生的电子为电子束的阴极(84)和阳极(92) 94)以及具有用于转向阳极(92)上的电子束(94)的栅格电极(110,112)的静电栅格。 阳极(92)响应于电子束(94)产生X射线束(96)。 栅格偏置被提供用于对时间变化的电偏压施加到产生电子束(94)的第一时变强度调制的栅格电极(110,112)。 灯丝(80)的电流被调制以产生电子束(94)的第二时变强度调制。 控制器(52)控制协同地组合第一和第二时变强度调制以产生组合的时变强度调制。

    Transmitting-type target and X-ray generation tube provided with transmitting-type target
    88.
    发明公开
    Transmitting-type target and X-ray generation tube provided with transmitting-type target 审中-公开
    Transmissionstarget undRöntgenstrahlerzeugungsrohrmit Transmissionstarget

    公开(公告)号:EP2887380A1

    公开(公告)日:2015-06-24

    申请号:EP14194101.3

    申请日:2014-11-20

    Abstract: A transmissive-type target includes a target layer (22), and a transmissive substrate (21) configured to support the target layer. The transmissive substrate has a pair of surfaces (24,25) facing each other and is formed of polycrystalline diamond. In the transmissive substrate, one of the pair of surfaces includes polycrystalline diamond having a first average crystal grain diameter which is smaller than a second average crystal grain diameter of polycrystalline diamond included on the other surface opposing thereto.
    The target layer is supported by any one of the pair of surfaces.

    Abstract translation: 透射型靶包括目标层(22)和被配置为支撑目标层的透射基板(21)。 透射基板具有彼此面对并由多晶金刚石形成的一对表面(24,25)。 在透射基板中,一对表面中的一个表面包括具有第一平均晶粒直径的多晶金刚石,其小于与其相对的另一表面所包含的多晶金刚石的第二平均晶粒直径。 目标层由一对表面中的任何一个支撑。

    X-RAY GENERATOR
    90.
    发明公开
    X-RAY GENERATOR 审中-公开
    X射线发生器

    公开(公告)号:EP1429587A4

    公开(公告)日:2008-12-10

    申请号:EP02765365

    申请日:2002-08-29

    Applicant: TOSHIBA KK

    Inventor: SHIMONO TAKASHI

    CPC classification number: H01J35/045 H05G1/30 H05G1/34

    Abstract: An X-ray generator comprises a cathode electrode 15, a grid electrode 17 for controlling an electron beam e generated by this cathode electrode 15, a focus electrode 18 for focusing the electron beam e, and an anode target 14 for emitting X rays by the collision of the electron beam e. A bias voltage Vb is impressed between the cathode electrode 15 and the grid electrode 17 from a bias voltage generating section 20. A tubular voltage Vt is impressed on the anode target 13 from a tubular voltage generating section 19. A voltage dividing section 31 divides the tubular voltage Vt to generate a focus voltage Vf. The effect of a variation in voltage on the formation of a focus of an electron beam is suppressed by impressing such a focus voltage Vf on the focus electrode 18.

Patent Agency Ranking