Compact x-ray source
    51.
    发明申请
    Compact x-ray source 有权
    紧凑型x射线源

    公开(公告)号:US20110268253A1

    公开(公告)日:2011-11-03

    申请号:US12975135

    申请日:2010-12-21

    Abstract: A compact device for generating X-rays by scattering includes a means for producing a beam of electrons, which comprises a grid of wires arranged in a useful scattering cone, so that the beam of electrons encounters at least one of the wires of the wire grid.

    Abstract translation: 用于通过散射产生X射线的紧凑装置包括用于产生电子束的装置,其包括布置在有用的散射锥体中的电线格栅,使得电子束遇到线栅中的至少一根线 。

    PIVOTING HIGH FLUX X-RAY TARGET AND ASSEMBLY
    52.
    发明申请
    PIVOTING HIGH FLUX X-RAY TARGET AND ASSEMBLY 审中-公开
    提供高通量X射线目标和装配

    公开(公告)号:US20100284518A1

    公开(公告)日:2010-11-11

    申请号:US12810871

    申请日:2007-12-31

    CPC classification number: H01J35/28

    Abstract: A high flux X-ray tube anode target assembly (101). The assembly includes a support shaft (107) connected to a pivot assembly (109). The assembly further includes a movable anode target (105) having a target surface (106) disposed at one end of the support shaft. The target surface includes a single radius of curvature. The radius of curvature extends from a pivot point (110). The assembly also includes a drive member (119) operably arranged with respect to the support shaft to provide motion to the anode target. The assembly is configured to maintain a substantially fixed distance between the pivot point and the target surface.

    Abstract translation: 高通量X射线管阳极靶组件(101)。 组件包括连接到枢轴组件(109)的支撑轴(107)。 组件还包括具有设置在支撑轴的一端的目标表面(106)的可移动阳极靶(105)。 目标表面包括单个曲率半径。 曲率半径从枢轴点(110)延伸。 组件还包括可操作地相对于支撑轴设置的驱动构件(119),以向阳极靶提供运动。 组件被构造成在枢转点和目标表面之间保持基本固定的距离。

    MULTI-ENERGY X-RAY SOURCE
    53.
    发明申请
    MULTI-ENERGY X-RAY SOURCE 有权
    多能量X射线源

    公开(公告)号:US20100111388A1

    公开(公告)日:2010-05-06

    申请号:US12684069

    申请日:2010-01-07

    Abstract: An apparatus for use in a radiation procedure includes a radiation filter having a first portion and a second portion, the first and the second portions forming a layer for filtering radiation impinging thereon, wherein the first portion is made from a first material having a first x-ray filtering characteristic, and the second portion is made from a second material having a second x-ray filtering characteristic. An apparatus for use in a radiation procedure includes a first target material, a second target material, and an accelerator for accelerating particles towards the first target material and the second target material to generate x-rays at a first energy level and a second energy level, respectively.

    Abstract translation: 用于辐射过程的装置包括具有第一部分和第二部分的辐射过滤器,第一和第二部分形成用于过滤辐射的辐射层,其中第一部分由具有第一部分和第二部分的第一材料制成, 射线滤波特性,第二部分由具有第二x射线滤波特性的第二材料制成。 用于辐射过程的装置包括:第一靶材料,第二靶材料和用于将颗粒朝向第一靶材料加速的加速器和第二靶材料,以在第一能级和第二能级产生X射线 , 分别。

    X-ray generating method and X-ray generating apparatus
    55.
    发明申请
    X-ray generating method and X-ray generating apparatus 失效
    X射线产生方法和X射线产生装置

    公开(公告)号:US20070104319A1

    公开(公告)日:2007-05-10

    申请号:US11509670

    申请日:2006-08-25

    Inventor: Noriyoshi Sakabe

    CPC classification number: H01J35/106 H01J35/26 H01J35/28 H01J2235/086

    Abstract: An anticathode is repeatedly moved along a rotating axis of the anticathode while the anticathode is rotated around the rotating axis. Then, energy beams are irradiated onto a surface portion of the anticathode which is located against a centrifugal force generated from the rotation of the anticathode to partially melt the surface portion through the heating said surface portion near the melting point of the anticathode or over the melting point of the anticathode, thereby generating an X-ray from the rotating anticathode.

    Abstract translation: 在抵抗旋转轴旋转的同时,反方向沿反方向的旋转轴重复移动。 然后,将能量束照射在抗阴茎的表面部分上,该抗阴离子的表面部分抵抗由抗阴茎旋转产生的离心力,以通过加热所述表面部分熔化表面部分,所述表面部分靠近抗阴茎的熔点或熔化 从而产生来自旋转抗阴茎的X射线。

    Multi-energy x-ray source
    56.
    发明申请
    Multi-energy x-ray source 有权
    多能量X射线源

    公开(公告)号:US20050084073A1

    公开(公告)日:2005-04-21

    申请号:US10687573

    申请日:2003-10-15

    Abstract: An apparatus for use in a radiation procedure includes a radiation filter having a first portion and a second portion, the first and the second portions forming a layer for filtering radiation impinging thereon, wherein the first portion is made from a first material having a first x-ray filtering characteristic, and the second portion is made from a second material having a second x-ray filtering characteristic. An apparatus for use in a radiation procedure includes a first target material, a second target material, and an accelerator for accelerating particles towards the first target material and the second target material to generate x-rays at a first energy level and a second energy level, respectively.

    Abstract translation: 用于辐射过程的装置包括具有第一部分和第二部分的辐射过滤器,第一和第二部分形成用于过滤辐射的辐射层,其中第一部分由具有第一部分和第二部分的第一材料制成, 射线滤波特性,第二部分由具有第二x射线滤波特性的第二材料制成。 用于辐射过程的装置包括:第一靶材料,第二靶材料和用于将颗粒朝向第一靶材料加速的加速器和第二靶材料,以在第一能级和第二能级产生X射线 , 分别。

    X-ray tube having rotatable and reciprocable anode
    58.
    发明授权
    X-ray tube having rotatable and reciprocable anode 失效
    X射线管具有可旋转和往复的阳极

    公开(公告)号:US4162420A

    公开(公告)日:1979-07-24

    申请号:US912185

    申请日:1978-06-05

    Applicant: John K. Grady

    Inventor: John K. Grady

    CPC classification number: H01J35/28 H01J35/101

    Abstract: An X-ray tube including an envelope enclosing a flat-edged anode disc rotatable and axially reciprocable and further enclosing an electron beam source for projecting electrons along a beam axis toward the edge of the anode disc. The beam source is disposed to direct its beam at an acute angle of incidence to the edge of the anode disc and produce X-rays which are transmitted through a window in the envelope.

    Abstract translation: 一种X射线管,其包括围绕可平滑边缘的阳极盘的封套,可旋转并且可轴向往复运动,并且还包围电子束源,用于沿着电子束轴朝向阳极盘的边缘突出电子。 光束源设置成以与入射光盘的边缘成锐角的角度引导其光束,并产生通过信封中的窗口传播的X射线。

    Moving target sealed x-ray tube
    59.
    发明授权
    Moving target sealed x-ray tube 失效
    移动目标密封X射线管

    公开(公告)号:US3689790A

    公开(公告)日:1972-09-05

    申请号:US3689790D

    申请日:1971-04-29

    Applicant: PEPI INC

    CPC classification number: H01J35/28 H01J35/24

    Abstract: A sealed-off X-ray tube having a convex target surface facing an electron beam source and carried by a rigid support mounted for rotary pivotal motion about a fixed pivot point. A bellows is sealed vacuum tight to the target and to the wall of the tube around the pivot point so that the target, the bellows, and the envelope of the tube form a closed surface. Conduits extend through the pivotal bearing to direct the flow of cooling fluid against the back surface of the target and carry the fluid away. The target surface is spherically convex with a center of curvature at the pivot point. The axis of the target precesses about the axis of the tube but the target does not rotate on its own axis. The target may be moved manually or by motor and with a linear, circular or spiral motion. Because of the curvature of the target, the electron optical forces are substantially unaffected by the precessing motion, and virtually constant X-ray beams radiate through windows of the tube.

    Abstract translation: 一种封闭的X射线管,其具有面向电子束源的凸目标表面,并由刚性支撑件承载,用于围绕固定枢转点旋转枢转运动。 真空密封的波纹管密封到目标和围绕枢转点的管壁上,使得靶,波纹管和管的封套形成封闭的表面。 导管延伸通过枢转轴承以将冷却流体的流动引导到靶的后表面并将流体携带。 目标表面在枢轴点处具有曲率中心的球形凸起。 目标的轴线围绕管的轴线进行,但目标物体不会在其自身的轴线上旋转。 目标可以手动或通过马达和线性,圆形或螺旋运动来移动。 由于目标的曲率,电子光学力基本上不受进动运动的影响,实际上恒定的X射线束通过管的窗口辐射。

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