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    • 4. 发明专利
    • X線発生装置
    • X射线发生器
    • JP2015191795A
    • 2015-11-02
    • JP2014068501
    • 2014-03-28
    • 株式会社島津製作所
    • 宮岡 明寛
    • H01J35/08H01J35/06H01J35/16
    • H01J35/16A61B6/40H01J1/88H01J19/56H01J35/02H01J37/16H05G1/04A61B2560/0406A61B6/44H01J1/40H01J2235/083H01J2235/087H01J2235/16H01J2235/163H01J2235/186H01J35/04H01J35/14H01J35/28H01J5/02H01J5/04H05G1/02
    • 【課題】真空容器内の真空状態を保ったままターゲット面上のX線発生点の変更を可能とし、さらに変更時の焦点移動を防止した長寿命の透過型ターゲットを用いたX線発生装置を提供する。 【解決手段】真空容器1のターゲット2の配設部分を含む一部を連結部材5により容器本体部1aに対して移動可能に連結して容器可動部1bとし、その容器可動部1bの移動によりX線発生点を変化させるように構成するとともに、電子源7からの電子を静電的に加速・集束させる電極群8,9,10のうちの最終段の電極10とターゲット2との間に、容器本体部1aに対して固定されてなる固定アノード12を配置し、容器可動部1bの移動による電界形状の変化を抑制する。 【選択図】図1
    • 要解决的问题:提供一种使用寿命长的透射型靶的X射线发生器,其可以在保持真空容器中的真空状态的同时改变目标表面上的X射线产生点,并防止此时的聚焦移动 的变化。解决方案:X射线发生器被构造成使得包括真空容器1的靶2的布置部分的部分通过可移动地连接到容器主体部分1a而形成为容器可移动部分1b,其具有连接 构件5,由于容器可移动部分1b的移动,X射线产生点被改变,固定在容器主体部分1a上的固定阳极12被布置在用于静电的电极8,9,10之间的末级电极10之间 从电子源7和目标2加速和会聚电子,并且抑制了由于容器可移动部分1b的移动引起的电场形状的变化。
    • 5. 发明专利
    • Radiation generating device and radiographic device using the same
    • 使用其的辐射发生装置和放射性装置
    • JP2013149368A
    • 2013-08-01
    • JP2012006953
    • 2012-01-17
    • Canon Incキヤノン株式会社
    • UEDA KAZUYUKIYAMAZAKI KOJI
    • H05G1/02A61B6/00H01J35/08
    • H01J35/02H05G1/025
    • PROBLEM TO BE SOLVED: To provide a radiation generating device for preventing air bubbles mixed in a refrigerant from being moved by buoyancy or inertia force and radiation from passing through the air bubbles when the device is rotated, and a radiographic device using it.SOLUTION: The radiation generating device includes: a package 16; a radiation tube 11 arranged inside the package 16; a refrigerant 25 arranged between the package 16 and the radiation tube 11; and a cooler 19 connected to the package 16 at an inflow port and an outflow port provided on a bottom part of the package 16. A partition plate 20 for partitioning the inside of the package 16 into a first chamber on the side of the radiation tube 11 and a second chamber on the side of the inflow port leaving an opening is extended upwards from the bottom part of the package 16, an air bubble chamber for accumulating the air bubbles inside the refrigerant 25 is provided on an upper part inside the second chamber, and a projection part projected to the second chamber is provided on an end part on the opening side of the partition plate 20.
    • 要解决的问题:提供一种用于防止混合在制冷剂中的气泡通过浮力或惯性力移动的辐射产生装置和当装置旋转时通过气泡的辐射,以及使用它的射线照相装置。 辐射发生装置包括:封装16; 布置在包装16内的辐射管11; 布置在包装16和辐射管11之间的制冷剂25; 以及设置在包装体16的底部的流入口和流出口的冷却器19。一种分隔板20,用于将包装16的内部分隔成放射管侧的第一室 11和离开开口的流入口侧的第二室从包装16的底部向上延伸,用于在制冷剂25内部积聚气泡的气泡室设置在第二室内的上部 并且在分隔板20的开口侧的端部设置有突出到第二室的突出部。
    • 6. 发明专利
    • Radiation generating apparatus and radiation imaging apparatus
    • 辐射发生装置和放射成像装置
    • JP2012124098A
    • 2012-06-28
    • JP2010275620
    • 2010-12-10
    • Canon Incキヤノン株式会社
    • UEDA KAZUYUKITAMURA MIKISATO YASUEOGURA TAKAONOMURA ICHIROAOKI SHUJI
    • H05G1/02H01J35/08H01J35/18
    • H01J35/02H01J35/18H01J2235/1204H01J2235/186H05G1/025H05G1/04
    • PROBLEM TO BE SOLVED: To provide a transmission type radiation tube with high reliability capable of being driven and generating radiation for a long time by suppressing an increase in temperature of a transmission substrate, and a radiation imaging apparatus.SOLUTION: In the radiation generating apparatus, a transmission type radiation tube 11 is housed in a storage container 12 filled with a cooling medium, the transmission type radiation tube comprises an envelope 14 having an opening part 14a, an electron emission source 15 provided facing the opening part 14a of the envelope inside the envelope, a transmission substrate 19 for transmitting radiation, a target 18 arranged on a surface at the electron emission source side of the transmission substrate 19 and generating the radiation by being irradiated with electrons emitted from the electron emission source 15, and a shielding body 20 for shielding the radiation emitted from the target, the shielding body projects to the outside of the envelope 14 and comprises a passage 20a communicating with the opening 14a of the envelope 14, at least part of the transmission substrate 19 provided in the passage 20a is arranged so as to project to the outside of an external wall of the envelope 14, and the cooling medium contacts with at least part of the shielding body 20.
    • 要解决的问题:提供一种具有高可靠性的透射型辐射管,其能够通过抑制透射基板的温度升高和辐射成像装置来长时间地驱动和产生辐射。 解决方案:在辐射发生装置中,透射型辐射管11容纳在填充有冷却介质的储存容器12中,透射型辐射管包括具有开口部分14a的外壳14,电子发射源15 面向封套内部的封套的开口部14a,用于透射辐射的透射基板19,布置在透射基板19的电子发射源侧的表面上的靶18,并且通过照射从 电子发射源15和屏蔽体20,用于屏蔽从目标射出的辐射,屏蔽体突出到外壳14的外侧,并包括与外壳14的开口14a连通的通道20a,至少部分 设置在通道20a中的传输基板19布置成突出到外壳14的外壁的外部 ,并且冷却介质与屏蔽体20的至少一部分接触。版权所有(C)2012,JPO&INPIT
    • 7. 发明专利
    • Compact multi-focus x-ray source, x-ray diffraction imaging system, and method for fabricating compact multi-focus x-ray source
    • 紧凑的多焦点X射线源,X射线衍射成像系统以及用于制作紧凑型多焦点X射线源的方法
    • JP2010190900A
    • 2010-09-02
    • JP2010053715
    • 2010-02-19
    • Morpho Detection Incモルフォ ディテクション インコーポレイテッド
    • HARDING GEOFFREY
    • G01N23/04G01N23/20G21K5/02G21K5/10
    • H01J35/02
    • PROBLEM TO BE SOLVED: To provide a multi-focus x-ray source (MFXS) for a multiple inverse fan beam x-ray diffraction imaging (MIFB XDI) system.
      SOLUTION: The MFXS includes a plurality of focus points (N) defined along a length of the MFXS collinear with the y-axis. The MFXS is configured to generate the plurality of primary beams, and at least M coherent x-ray scatter detectors are configured to detect coherent scatter rays from the primary beams as the primary beams propagate through a section of the object positioned within the examination area when a spacing P between adjacent coherent x-ray scatter detectors satisfies the equation: P=(Ws×V)/(M×U), where Ws is a lateral extent of the plurality of focus points, U is a distance from the y-axis to a top surface of the examination area, and V is a distance from the top surface to the line at the coordinate X=L.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:为多反向风扇束x射线衍射成像(MIFB XDI)系统提供多焦点x射线源(MFXS)。 解决方案:MFXS包括沿着与y轴共线的MFXS的长度限定的多个聚焦点(N)。 MFXS被配置为生成多个主光束,并且至少M个相干X射线散射检测器被配置为当主光束传播通过位于检查区域内的物体的一部分时检测来自主光束的相干散射光线,当 相邻的相干x射线散射探测器之间的间距P满足以下等式:P =(Ws×V)/(M×U)其中Ws是多个聚焦点的横向范围,U是距离y- 轴线到检查区域的上表面,V是在坐标X = L处从顶面到线的距离。 版权所有(C)2010,JPO&INPIT