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52.发明申请公开(公告)号：US20150078531A1
公开(公告)日：2015-03-19
申请号：US14488489
申请日：2014-09-17
发明人： Yoshifumi IMAI , Tomonari ISHIHARA
CPC分类号： H01J35/101 , H01J35/106 , H01J35/18
摘要： According to one embodiment, a rotating-anode X-ray tube assembly includes an X-ray tube, a stator coil, a housing, an X-ray radiation window, and a coolant. The housing includes a first divisional part which includes an X-ray radiation port and to which the X-ray tube is directly or indirectly fixed, and a second divisional part located on a side opposite to an anode target with respect to an anode target rotating mechanism and coupled to the first divisional part. A coupling surface between the first divisional part and the second divisional part is located on one plane, and is inclined to an axis, with exclusion of a direction perpendicular to the axis.
摘要翻译： 根据一个实施例，旋转阳极X射线管组件包括X射线管，定子线圈，外壳，X射线辐射窗和冷却剂。 壳体包括第一分割部分，其包括X射线辐射端口，X射线管直接或间接固定到该第一分割部分，以及相对于阳极靶旋转的位于阳极靶的相反侧的第二分割部分 机制，并结合第一部分。 第一分割部分和第二分割部分之间的耦合表面位于一个平面上，并且相对于轴线倾斜，排除垂直于轴线的方向。
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公开(公告)号：US20140247922A1
公开(公告)日：2014-09-04
申请号：US14190328
申请日：2014-02-26
发明人： Masataka UEKI , Yasutaka ITO
IPC分类号： H01J35/10
CPC分类号： H01J35/101 , F16C17/026 , F16C17/102 , H01J35/106 , H01J2235/1053 , H01J2235/106 , H01J2235/1086
摘要： According to one embodiment, a rotating anode X-ray tube includes a fixed shaft, a rotor, a lubricant, target, and a supporting member. The fixed shaft includes a small-diameter portion provided with a first radial bearing surface including first grooved surfaces, and a large-diameter portion provided with a second radial bearing surface including second grooved surfaces. The rotor includes a third radial bearing surface. The lubricant is filled in a gap between the fixed shaft and the rotor, and drawn by the first and second grooved surfaces.
摘要翻译： 根据一个实施例，旋转阳极X射线管包括固定轴，转子，润滑剂，靶和支撑构件。 固定轴包括设置有包括第一开槽表面的第一径向支承表面的小直径部分和设置有包括第二凹槽表面的第二径向支承表面的大直径部分。 转子包括第三径向支承表面。 润滑剂填充在固定轴和转子之间的间隙中，并且被第一和第二槽表面拉伸。
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公开(公告)号：US08582722B2
公开(公告)日：2013-11-12
申请号：US12875559
申请日：2010-09-03
申请人： Chiharu Tadokoro , Yasutaka Ito , Hitoshi Hattori , Ryoichi Takahashi , Tetsuya Yonezawa , Hironori Nakamuta
发明人： Chiharu Tadokoro , Yasutaka Ito , Hitoshi Hattori , Ryoichi Takahashi , Tetsuya Yonezawa , Hironori Nakamuta
IPC分类号： H01J35/10
CPC分类号： H01J35/101 , H01J2235/106 , H01J2235/1086
摘要： A rotary anode X-ray tube apparatus according to an embodiment of the present invention includes a stationary shaft, a cooling bath that is provided in the stationary shaft, a rotary cylinder that is rotatably supported to the stationary shaft, a target that is provided in the rotary cylinder, a cathode that is disposed to face the target, and a vacuum enclosure that stores these components. The stationary shaft has a large-diameter portion provided in a portion thereof and is provided with a flow passage through which a cooling fluid flows. The cooling bath is provided by thinning the wall thickness of the large-diameter portion to increase the flow passage diameter of a portion of the flow passage. The rotary cylinder covers an area of the stationary shaft including the large-diameter portion through a liquid metal and is rotatably supported to the stationary shaft. The target has a hollow circular plate shape that is provided on an outer circumferential surface of the rotary cylinder. The vacuum enclosure stores the stationary shaft, the rotary cylinder, the target, and the cathode and supports the stationary shaft.
摘要翻译： 根据本发明实施例的旋转阳极X射线管装置包括固定轴，设置在固定轴中的冷却槽，可旋转地支撑在固定轴上的旋转圆筒，设置在 旋转圆筒，设置为面对靶的阴极和存储这些部件的真空外壳。 固定轴具有设置在其一部分中的大直径部分，并且设置有冷却流体流过的流动通道。 通过减薄大直径部分的壁厚来提供冷却浴，以增加流路的一部分的流路直径。 旋转圆筒通过液体金属覆盖包括大直径部分的固定轴的区域，并且可旋转地支撑在固定轴上。 目标具有设置在旋转圆筒的外周面上的中空圆板形状。 真空外壳存放固定轴，旋转圆筒，目标和阴极，并支撑固定轴。
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公开(公告)号：US08031839B2
公开(公告)日：2011-10-04
申请号：US12836946
申请日：2010-07-15
申请人： Takashi Shimono
发明人： Takashi Shimono
IPC分类号： H01J35/06
CPC分类号： H01J35/06 , H01J35/04 , H01J35/16 , H01J35/18 , H01J2235/06 , H01J2235/163 , H01J2235/18
摘要： According to one embodiment, a distance from an X-ray tube central axis to an outer side surface of a cathode electron gun in a direction perpendicular to the longitudinal direction of a filament coil is made less than a distance from the X-ray tube central axis to an outer side surface of the cathode electron gun in the longitudinal direction of the filament coil, and a distance from the X-ray tube central axis to an X-ray radiation window in the direction perpendicular to the longitudinal direction of the filament coil is made less than a distance from the X-ray tube central axis to an X-ray radiation window in the longitudinal direction of the filament coil.
摘要翻译： 根据一个实施例，使得从垂直于灯丝线圈的纵向方向的方向到阴极电子枪的X射线管中心轴到外侧表面的距离小于距离X射线管中心 与阴极电子枪的长边方向的长边方向的长轴方向的距离，以及从与X线照射窗的长度方向垂直的方向与X射线管中心轴的距离 被制成小于从X射线管中心轴到X射线辐射窗沿长丝方向的距离。
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公开(公告)号：US07983395B2
公开(公告)日：2011-07-19
申请号：US11603209
申请日：2006-11-22
申请人： Shin Saito
发明人： Shin Saito
IPC分类号： H01J5/18
CPC分类号： H01J35/16 , H01J2235/1204 , H01J2235/1216 , H01J2235/1258 , H01J2235/1262 , H01J2235/1291 , H01J2235/168
摘要： There are provided an anode target which generates X-rays due to electrons e being incident, an emitter source which emits electrons e to be incident into the anode target, a ring-shaped recoil electron capturing structure which surrounds an orbit of electrons e heading from the emitter source toward the anode target, and captures electrons e emitted from the emitter source and recoiled on the anode target, and a vacuum envelop which keeps at least a periphery of the anode target, the emitter source, and the recoil electron capturing structure at a predetermined degree of vacuum, and the recoil electron capturing structure has a first member formed from strengthened copper which is exposed to the inside of the recoil electron capturing structure, and a second member formed from copper which is disposed at the outside in the radial direction of the first member.
摘要翻译： 提供了由于电子e入射而产生X射线的阳极靶，发射入射到阳极靶中的电子e的发射体源，围绕电子轨道e的环状反冲电子捕获结构， 发射极源极朝向阳极靶，并且捕获从发射源发射并在阳极靶上反射的电子e，以及将阳极靶，发射源和反冲电子捕获结构的至少外围保持在真空包络 预定的真空度，反冲电子捕获结构具有由暴露于反冲电子捕获结构的内部的强化铜形成的第一部件和由铜形成的第二部件，该第二部件沿径向设置在外部 的第一个成员。
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公开(公告)号：US07982190B2
公开(公告)日：2011-07-19
申请号：US12782209
申请日：2010-05-18
申请人： Katsuhisa Homma , Hitoshi Chiyoma , Shinetsu Fujieda , Keiko Sakai , Masakuni Ikagawa , Akiko Suzuki
发明人： Katsuhisa Homma , Hitoshi Chiyoma , Shinetsu Fujieda , Keiko Sakai , Masakuni Ikagawa , Akiko Suzuki
CPC分类号： G01T1/20
摘要： According to one embodiment, a radiation detector includes, a substrate, a scintillator layer, a moistureproof body, and an adhesion layer. The substrate comprises a photoelectric conversion element. The scintillator layer is formed on the substrate and converts radiation into fluorescence. The moistureproof body comprises a flange portion in a periphery thereof, the moistureproof body being deep enough to contain at least the scintillator layer. The adhesion layer causes the substrate and the flange portion of the moistureproof body to adhere to each other in a sealed manner.
摘要翻译： 根据一个实施例，辐射检测器包括基板，闪烁体层，防潮体和粘合层。 基板包括光电转换元件。 闪烁体层形成在衬底上并将辐射转化为荧光。 防潮体包括在其周边的凸缘部分，防潮体足够深以至少容纳闪烁体层。 粘合层使得基材和防潮体的凸缘部分以密封的方式相互粘合。
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公开(公告)号：US07729468B2
公开(公告)日：2010-06-01
申请号：US10590517
申请日：2005-02-25
申请人： Takashi Shimono
发明人： Takashi Shimono
CPC分类号： G01N23/046 , G01N2223/419
摘要： An X-ray tomograph comprises an X-ray generator having a function of moving the focal position and radiating X-rays toward a subject, an X-ray image receiving element for receiving transmission images created by X-rays radiated from the X-ray generator, and an image processing section for creating a tomographic image by processing the transmission images of the subject received by the X-ray image receiving element. A stereoradioscopic image constructing equipment comprises the X-ray tomograph and a stereoradioscopic image constructing section for creating a stereoradioscopic image by subjecting the created tomographic images to image processing. By using the X-ray tomograph, a tomographic image can be created without providing any high-precision movable mechanism, and a tomographic image of even a soft subject can be correctly created.
摘要翻译： X射线断层摄影机包括具有移动焦点位置并朝向被摄体照射X射线的功能的X射线发生器，用于接收由X射线辐射的X射线产生的透射图像的X射线图像接收元件 发生器，以及图像处理部，用于通过处理由X射线图像接收元件接收的被摄体的发送图像来创建断层图像。 立体摄影图像构造装置包括X射线断层摄影机和立体摄影图像构造部，其通过使所生成的断层摄影图像进行图像处理来创建立体摄影图像。 通过使用X射线断层摄影机，可以创建断层图像而不提供任何高精度的可移动机构，并且可以正确地创建甚至柔性对象的断层图像。
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公开(公告)号：US07486777B2
公开(公告)日：2009-02-03
申请号：US11812465
申请日：2007-06-19
IPC分类号： H01J35/10
CPC分类号： A61B6/4488 , A61B6/035 , A61B6/40 , H05G1/02 , H05G1/025
摘要： A cooler that circulates cooling fluid to cool an X-ray tube, and that comprises a circulation unit that has a first end unit and a second end unit, and an expansion mechanism that has a vessel and a bellows that divides the inside of the vessel into a first chamber and a second chamber, wherein the first end unit and the second end unit are detachably coupled to the X-ray tube and are closed when being uncoupled from the X-ray tube, and the expansion mechanism can be switched between a first state and a second state.
摘要翻译： 冷却器，其使冷却流体循环以冷却X射线管，并且包括具有第一端部单元和第二端部单元的循环单元的冷却器，以及具有容器和波纹管的膨胀机构，所述容器和波纹管分隔容器的内部 进入第一室和第二室，其中所述第一端单元和所述第二端单元可拆卸地联接到所述X射线管，并且在与所述X射线管分离时闭合，并且所述膨胀机构可以在 第一状态和第二状态。
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公开(公告)号：US20080290285A1
公开(公告)日：2008-11-27
申请号：US12033469
申请日：2008-02-19
申请人： Shunsuke Wakamatsu
发明人： Shunsuke Wakamatsu
IPC分类号： G01T1/20
CPC分类号： G21K4/00 , C09K11/616 , C09K11/7701 , G01T1/20 , G01T1/2002
摘要： A scintillation panel has a support substrate to pass radiation, a light-reflecting material dispersed film which is formed flat on the support substrate, and provided with dispersed light-reflecting material particles to reflect visible light, and a scintillation layer which is formed on the light-reflecting material dispersed film, and converts an incident radiation into visible light.
摘要翻译： 闪烁面板具有通过辐射的支撑基板，在支撑基板上平坦地形成的光反射材料分散膜，并且设置有分散的反射光反射材料颗粒以反射可见光;以及闪烁层，其形成在 光反射材料分散膜，并将入射的辐射转换成可见光。
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