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公开(公告)号:US20130016813A1
公开(公告)日:2013-01-17
申请号:US13638197
申请日:2011-03-30
Applicant: Hiromichi Yamazui , Keisuke Kobayashi , Hideo Iwai , Masaaki Kobata
Inventor: Hiromichi Yamazui , Keisuke Kobayashi , Hideo Iwai , Masaaki Kobata
CPC classification number: G01N23/2273 , G01N2223/204 , G01N2223/206 , G21K1/06 , G21K7/00 , H01J35/28 , H01J35/30 , H01J2235/081 , H01J2235/086 , H01J2235/163
Abstract: [Object] The present invention provides an X-ray irradiation device capable of adjusting the energy of X-rays in a wide range, and an analysis device equipped with the X-ray irradiation device.[Solving Means] An X-ray irradiation device according to an embodiment of the present invention focuses X-rays emitted from an X-ray generation mechanism to a predetermined focal position by a focusing mechanism. The X-ray generation mechanism has a structure which generates a plurality of X-rays having different wavelengths. The focusing mechanism has a structure in which the plurality of X-rays are focused to the same focal position by focusing elements having diffraction characteristics suitable for the wavelengths of the respective X-rays generated by the X-ray generation mechanism.
Abstract translation: 本发明提供能够在宽范围内调整X射线能量的X射线照射装置以及配备有X射线照射装置的分析装置。 本发明的实施方式的X射线照射装置通过聚焦机构将从X射线产生机构发射的X射线聚焦到预定的焦点位置。 X射线产生机构具有产生具有不同波长的多个X射线的结构。 聚焦机构具有通过具有适合于由X射线产生机构产生的各X射线的波长的衍射特性的聚焦元件将多个X射线聚焦到同一焦点位置的结构。
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92.
公开(公告)号:US08259905B2
公开(公告)日:2012-09-04
申请号:US12805289
申请日:2010-07-22
Applicant: Jihad Hassan Al-Sadah , Nabil Maalej , Ezzat Abbas Mansour
Inventor: Jihad Hassan Al-Sadah , Nabil Maalej , Ezzat Abbas Mansour
IPC: H01J35/08
CPC classification number: H01J35/26 , H01J35/08 , H01J35/28 , H01J2235/088 , H01J2235/1006 , H01J2235/1026
Abstract: The X-ray tube having a rotating and linearly translating anode includes an evacuated shell having a substantially cylindrical anode rotatably mounted therein. The substantially cylindrical anode may be rotated through the usage of any suitable rotational drive, and the substantially cylindrical anode is further selectively and controllably linearly translatable about the rotating longitudinal axis thereof. A cathode is further mounted within the evacuated shell for producing an electron beam that impinges on an outer surface of the substantially cylindrical anode, thus forming a focal spot thereon. X-rays are generated from the focal spot and are transmitted through an X-ray permeable window formed in the evacuated shell.
Abstract translation: 具有旋转和线性平移阳极的X射线管包括具有可旋转地安装在其中的大致圆柱形阳极的抽真空壳体。 基本上圆柱形的阳极可以通过使用任何合适的旋转驱动器而旋转,并且基本上圆柱形的阳极进一步选择性地和可控制地围绕其旋转的纵向轴线直线平移。 阴极还被安装在抽真空的外壳内,用于产生撞击在大致圆柱形阳极的外表面上的电子束,从而在其上形成焦点。 X射线从焦点产生并通过形成在抽真空壳体中的X射线透过窗透射。
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公开(公告)号:US20110268253A1
公开(公告)日:2011-11-03
申请号:US12975135
申请日:2010-12-21
Applicant: Jean-Pierre Brasile
Inventor: Jean-Pierre Brasile
IPC: G21K1/10
CPC classification number: H01J35/08 , G21K2201/06 , H01J35/28 , H01J2235/082 , H01J2235/088 , H05G2/00
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 。
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公开(公告)号:US20100284518A1
公开(公告)日:2010-11-11
申请号:US12810871
申请日:2007-12-31
Applicant: Anupam Singh Ahlawat , Prasad Balaji Narasimha Paturi
Inventor: Anupam Singh Ahlawat , Prasad Balaji Narasimha Paturi
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。
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公开(公告)号:US20100111388A1
公开(公告)日:2010-05-06
申请号:US12684069
申请日:2010-01-07
Applicant: Edward J. SEPPI , Gary VIRSHUP
Inventor: Edward J. SEPPI , Gary VIRSHUP
CPC classification number: H01J35/101 , A61B5/7289 , A61B5/7292 , A61B6/032 , A61B6/4035 , A61B6/405 , A61B6/482 , A61B6/502 , A61B6/5288 , A61B6/541 , H01J35/14 , H01J35/28 , H01J35/305 , H01J2235/088 , H01J2235/1006
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。
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公开(公告)号:US20100027753A1
公开(公告)日:2010-02-04
申请号:US12183679
申请日:2008-07-31
Applicant: Manoharan Venugpal , Anandraj Sengupta , Mandyam Rangayam Sridhar , Maheshwara Murthy , Rammohan Rao Kalluri , Thangavelu Asokan , Ramasamy Anbarusu , Pramod Kumar Pandey , Clarence Lavere Gordon, III , Mark Alan Frontera , Sunil Srinivasa Murthy , Debasish Mishra , Manoj Kumar Koyithitta Meethal , Munishwar Ahuja , Hombe Gowda
Inventor: Manoharan Venugpal , Anandraj Sengupta , Mandyam Rangayam Sridhar , Maheshwara Murthy , Rammohan Rao Kalluri , Thangavelu Asokan , Ramasamy Anbarusu , Pramod Kumar Pandey , Clarence Lavere Gordon, III , Mark Alan Frontera , Sunil Srinivasa Murthy , Debasish Mishra , Manoj Kumar Koyithitta Meethal , Munishwar Ahuja , Hombe Gowda
IPC: H01J35/10
CPC classification number: H01J35/101 , H01J35/105 , H01J35/28 , H01J35/305 , H01J2235/081 , H01J2235/086 , H01J2235/1006 , H01J2235/1033 , H01J2235/104 , H01J2235/1204 , H01J2235/1258 , H01J2235/1262 , H01J2235/1266 , H01J2235/1287 , H01J2235/1295 , H01J2235/167
Abstract: An X-ray tube anode assembly and an X-ray tube assembly are disclosed that include an X-ray target and a drive assembly configured to provide an oscillatory motion to the X-ray target. The drive assembly is configured to provide an oscillatory motion to the target assembly.
Abstract translation: 公开了一种X射线管阳极组件和X射线管组件,其包括X射线靶和被配置为向X射线靶提供振荡运动的驱动组件。 驱动组件被配置为向目标组件提供振荡运动。
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97.
公开(公告)号:US20070104319A1
公开(公告)日:2007-05-10
申请号:US11509670
申请日:2006-08-25
Applicant: Noriyoshi Sakabe
Inventor: Noriyoshi Sakabe
IPC: H01J35/00
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。
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公开(公告)号:US20050084073A1
公开(公告)日:2005-04-21
申请号:US10687573
申请日:2003-10-15
Applicant: Edward Seppi , Gary Virshup
Inventor: Edward Seppi , Gary Virshup
CPC classification number: H01J35/101 , A61B5/7289 , A61B5/7292 , A61B6/032 , A61B6/4035 , A61B6/405 , A61B6/482 , A61B6/502 , A61B6/5288 , A61B6/541 , H01J35/14 , H01J35/28 , H01J35/305 , H01J2235/088 , H01J2235/1006
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。
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99.
公开(公告)号:US20040028183A1
公开(公告)日:2004-02-12
申请号:US10358160
申请日:2003-02-05
Inventor: Jianping Lu , Otto Zhou , Yuan Cheng
IPC: H05G001/34
CPC classification number: H01J35/06 , A61B6/032 , A61B6/4021 , A61B6/4028 , A61B6/405 , A61B6/4488 , A61B6/482 , B82Y10/00 , H01J3/021 , H01J35/065 , H01J35/08 , H01J35/105 , H01J35/14 , H01J35/22 , H01J35/28 , H01J35/30 , H01J2201/30469 , H01J2235/06 , H01J2235/062 , H01J2235/064 , H01J2235/068 , H05G1/34
Abstract: Methods and apparatus for independent control of electron emission current and x-ray energy in x-ray tubes are provided. The independent control can be accomplished by adjusting the distance between the cathode and anode. The independent control can also be accomplished by adjusting the temperature of the cathode. The independent control can also be accomplished by optical excitation of the cathode. The cathode can include field emissive materials such as carbon nanotubes.
Abstract translation: 提供了用于独立控制x射线管中的电子发射电流和x射线能量的方法和装置。 独立控制可以通过调节阴极和阳极之间的距离来实现。 独立控制也可以通过调节阴极的温度来实现。 独立控制也可以通过阴极的光学激发来实现。 阴极可以包括诸如碳纳米管的场发射材料。
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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。
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