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公开(公告)号：US08658991B2
公开(公告)日：2014-02-25
申请号：US13003688
申请日：2009-06-03
申请人： Yuehu Pu , Katsuhisa Yoshida , Yuichi Yamamoto , Hidenobu Sakamoto , Taizo Honda , Hisashi Harada , Takaaki Iwata
发明人： Yuehu Pu , Katsuhisa Yoshida , Yuichi Yamamoto , Hidenobu Sakamoto , Taizo Honda , Hisashi Harada , Takaaki Iwata
IPC分类号： A61N5/00
CPC分类号： A61N5/10 , A61N5/1043 , A61N2005/1087
摘要： In order to obtain a particle beam irradiation apparatus that enlarges the dose distribution of beam spots while suppressing a decrease of the maximum available range of a charged particle beam, the particle beam irradiation apparatus includes a particle beam acceleration means; particle beam transport means; scanning apparatus that includes first scanning means and second scanning means, and two-dimensionally scans the beam; and irradiation control means that controls the scanning apparatus so as to irradiate the beam onto a target region including a plurality of small regions. The irradiation control means controls the first scanning means so as to scan the beam over a small region serving as an irradiation subject among the plurality of the small regions, and controls the second scanning means so as to change the small region serving as the irradiation subject to be a different small region among the plurality of the small regions.
摘要翻译： 为了获得粒子束照射装置，其粒子束照射装置包括粒子束加速装置，粒子束照射装置在抑制带电粒子束的最大可用范围的减小的同时，扩大束斑的剂量分布， 粒子束传送装置; 扫描装置，其包括第一扫描装置和第二扫描装置，并二维地扫描光束; 以及照射控制装置，其控制扫描装置以将束照射到包括多个小区域的目标区域上。 照射控制装置控制第一扫描装置，以便在多个小区域中的用作照射对象的小区域上扫描光束，并且控制第二扫描装置以改变用作照射对象的小区域 成为多个小区域中的不同小区域。
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公开(公告)号：US20110108737A1
公开(公告)日：2011-05-12
申请号：US13003688
申请日：2009-06-03
申请人： Yuehu Pu , Katsuhisa Yoshida , Yuichi Yamamoto , Hidenobu Sakamoto , Taizo Honda , Hisashi Harada , Takaaki Iwata
发明人： Yuehu Pu , Katsuhisa Yoshida , Yuichi Yamamoto , Hidenobu Sakamoto , Taizo Honda , Hisashi Harada , Takaaki Iwata
IPC分类号： H01J37/147
CPC分类号： A61N5/10 , A61N5/1043 , A61N2005/1087
摘要： In order to obtain a particle beam irradiation apparatus that enlarges the dose distribution of beam spots while suppressing a decrease of the maximum available range of a charged particle beam, the particle beam irradiation apparatus includes a particle beam acceleration means; particle beam transport means; scanning apparatus that includes first scanning means and second scanning means, and two-dimensionally scans the beam; and irradiation control means that controls the scanning apparatus so as to irradiate the beam onto a target region including a plurality of small regions. The irradiation control means controls the first scanning means so as to scan the beam over a small region serving as an irradiation subject among the plurality of the small regions, and controls the second scanning means so as to change the small region serving as the irradiation subject to be a different small region among the plurality of the small regions.
摘要翻译： 为了获得粒子束照射装置，其粒子束照射装置包括粒子束加速装置，粒子束照射装置在抑制带电粒子束的最大可用范围的减小的同时，扩大束斑的剂量分布， 粒子束传送装置; 扫描装置，其包括第一扫描装置和第二扫描装置，并二维地扫描光束; 以及照射控制装置，其控制扫描装置以将束照射到包括多个小区域的目标区域上。 照射控制装置控制第一扫描装置，以便在多个小区域中的用作照射对象的小区域上扫描光束，并且控制第二扫描装置以改变用作照射对象的小区域 成为多个小区域中的不同小区域。
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3.发明申请Charged-particle beam accelerator, particle beam radiation therapy system using the charged-particle beam accelerator, and method of operating the particle beam radiation therapy system 有权带电粒子束加速器，使用带电粒子束加速器的粒子束辐射治疗系统和操作粒子束放射治疗系统的方法公开(公告)号：US20050231138A1
公开(公告)日：2005-10-20
申请号：US11108640
申请日：2005-04-19
摘要： A charged-particle beam accelerator includes an RF-KO unit for increasing the amplitude of betatron oscillation of a charged-particle beam within a stable region of resonance and an extraction quadrupole electromagnet unit for varying the stable region of resonance. The RF-KO unit is operated within a frequency range in which the circulating beam does not go beyond a boundary of the stable region of resonance, and the extraction quadrupole electromagnet unit is operated with appropriate timing as required for beam extraction so that the charged-particle beam is extracted with desired timing.
摘要翻译： 带电粒子束加速器包括用于增加谐振区域内的带电粒子束的贝塔振荡幅度的RF-KO单元和用于改变稳定谐振区域的提取四极电磁体单元。 RF-KO单元在循环光束不超过稳定谐振区域的边界的频率范围内操作，并且提取四极电磁体单元根据束提取所需的适当定时进行操作， 以期望的时刻提取粒子束。
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公开(公告)号：US07449702B2
公开(公告)日：2008-11-11
申请号：US11480430
申请日：2006-07-05
申请人： Katsuhisa Yoshida
发明人： Katsuhisa Yoshida
CPC分类号： G21K5/04 , A61N5/1043 , A61N2005/1087 , A61N2005/1095 , G21K1/10
摘要： A particle-beam exposure apparatus and a particle-beam therapeutic apparatus are obtained, in which, by reducing diameter increase, due to scattering in a range shifter, of a charged particle beam, the charged particle beam whose diameter is so narrow that spatially accurate exposure into the target is possible can be supplied, as well as, by placing the range shifter at a position apart from a patient, intimidation caused by a movement noise, etc. can be prevented. A particle-beam exposure apparatus and a particle-beam therapeutic apparatus include a range shifter 4 for varying energy of a charged particle beam with a thickness of the range shifter 4 being changed during exposure of the charged particle beam, so that a range of the charged particle beam at a target 5 to be exposed is set to a desired value; and a set of quadrupole magnets 6, being placed between the range shifter 4 and the target 5, based on the magnetization amount of the set of quadrupole magnets 6 being controlled corresponding to the charged-particle-beam energy varied by the range shifter 4, for reducing diameter increase, due to scattering at the range shifter 4, of the charged particle beam at the target 5.
摘要翻译： 得到粒子束曝光装置和粒子束治疗装置，其中，通过减小带电粒子束由于在换档器中的散射而导致的直径增加的直径增加，其直径如此狭窄，使得空间准确 可以提供对目标的曝光，以及通过将距离移位器放置在与患者分开的位置，可以防止由运动噪音等引起的恐吓。 粒子束曝光装置和粒子束治疗装置包括用于改变在带电粒子束曝光期间改变范围移位器4的厚度的带电粒子束的能量的量程移位器4， 将要曝光的目标5处的带电粒子束设定为期望值; 以及一组四极磁体6，其被放置在范围移位器4和目标5之间，基于由变幅器4改变的带电粒子束能量控制的四极磁铁组6的磁化量， 用于减少由于在移动器4处的散射引起的靶5处的带电粒子束的直径增加。
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公开(公告)号：US20070164227A1
公开(公告)日：2007-07-19
申请号：US11480430
申请日：2006-07-05
申请人： Katsuhisa Yoshida
发明人： Katsuhisa Yoshida
IPC分类号： H01J1/50
CPC分类号： G21K5/04 , A61N5/1043 , A61N2005/1087 , A61N2005/1095 , G21K1/10
摘要： A particle-beam exposure apparatus and a particle-beam therapeutic apparatus are obtained, in which, by reducing diameter increase, due to scattering in a range shifter, of a charged particle beam, the charged particle beam whose diameter is so narrow that spatially accurate exposure into the target is possible can be supplied, as well as, by placing the range shifter at a position apart from a patient, intimidation caused by a movement noise, etc. can be prevented. A particle-beam exposure apparatus and a particle-beam therapeutic apparatus include a range shifter 4 for varying energy of a charged particle beam with a thickness of the range shifter 4 being changed during exposure of the charged particle beam, so that a range of the charged particle beam at a target 5 to be exposed is set to a desired value; and a set of quadrupole magnets 6, being placed between the range shifter 4 and the target 5, based on the magnetization amount of the set of quadrupole magnets 6 being controlled corresponding to the charged-particle-beam energy varied by the range shifter 4, for reducing diameter increase, due to scattering at the range shifter 4, of the charged particle beam at the target 5.
摘要翻译： 得到粒子束曝光装置和粒子束治疗装置，其中，通过减小带电粒子束由于在换档器中的散射而导致的直径增加的直径增加，其直径如此狭窄，使得空间准确 可以提供对目标的曝光，以及通过将距离移位器放置在与患者分开的位置，可以防止由运动噪音等引起的恐吓。 粒子束曝光装置和粒子束治疗装置包括用于改变在带电粒子束曝光期间改变范围移位器4的厚度的带电粒子束的能量的量程移位器4， 将要曝光的目标5处的带电粒子束设定为期望值; 以及一组四极磁体6，其被放置在范围移位器4和目标5之间，基于由变幅器4改变的带电粒子束能量控制的四极磁铁组6的磁化量， 用于减少由于在移动器4处的散射引起的靶5处的带电粒子束的直径增加。
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6.发明授权Charged-particle beam accelerator, particle beam radiation therapy system using the charged-particle beam accelerator, and method of operating the particle beam radiation therapy system 有权带电粒子束加速器，使用带电粒子束加速器的粒子束辐射治疗系统和操作粒子束放射治疗系统的方法公开(公告)号：US07122978B2
公开(公告)日：2006-10-17
申请号：US11108640
申请日：2005-04-19
IPC分类号： H01J23/00
摘要： A charged-particle beam accelerator includes an RF-KO unit for increasing the amplitude of betatron oscillation of a charged-particle beam within a stable region of resonance and an extraction quadrupole electromagnet unit for varying the stable region of resonance. The RF-KO unit is operated within a frequency range in which the circulating beam does not go beyond a boundary of the stable region of resonance, and the extraction quadrupole electromagnet unit is operated with appropriate timing as required for beam extraction so that the charged-particle beam is extracted with desired timing.
摘要翻译： 带电粒子束加速器包括用于增加谐振区域内的带电粒子束的贝塔振荡幅度的RF-KO单元和用于改变稳定谐振区域的提取四极电磁体单元。 RF-KO单元在循环光束不超过稳定谐振区域的边界的频率范围内操作，并且提取四极电磁体单元根据束提取所需的适当定时进行操作， 以期望的时刻提取粒子束。
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公开(公告)号：US20140246832A1
公开(公告)日：2014-09-04
申请号：US14123463
申请日：2012-06-01
申请人： Katsuhisa Yoshida
发明人： Katsuhisa Yoshida
IPC分类号： A63F9/10
CPC分类号： A63F9/10 , A63F2009/1072 , A63F2009/1083 , B32B3/06 , B32B27/08 , B32B27/302 , B32B27/304 , B32B27/32 , B32B27/36 , B32B2274/00 , B32B2307/412 , B32B2307/51
摘要： To provide a jigsaw puzzle that is manufactured easily and conveniently in a short time and allows reduction in production costs, and a method of manufacturing the same. A jigsaw puzzle obtained by stamping out a laminated sheet of a plurality of synthetic resin sheets with a stamping blade to be divided into a plurality of small pieces, wherein the laminated sheet is formed of: a soft sheet of a soft synthetic resin having a sheet shape formed by extrusion moulding; and a hard sheet of a synthetic resin that is harder than the soft sheet and is bonded to the soft sheet.
摘要翻译： 为了提供在短时间内容易且方便地制造并且允许降低生产成本的拼图，以及其制造方法。 通过将具有冲压刀片的多个合成树脂片材的层叠片材冲压成多个小块而获得的拼图，其中，所述层压片材由具有片材的软质合成树脂的软片形成 通过挤出成型形成的形状; 以及与软片相比硬的合成树脂的硬片并且粘合到软片上。
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公开(公告)号：US20120274242A1
公开(公告)日：2012-11-01
申请号：US13306578
申请日：2011-11-29
IPC分类号： H05H11/00
摘要： A circular accelerator comprises a target current value memory which stores a target current value of a beam current of charged particle which is extracted from an extracting device; and a frequency determination part in which a frequency change ratio is obtained by performing a feedback control based on an error signal between a detection signal of a beam current detector and a target current value which is stored in a target current value memory, and determines a subsequent frequency from the obtained frequency change ratio and a current frequency, wherein the subsequent frequency which is determined by the frequency determination part is stored in a frequency memory and a radio-frequency generator generates the subsequent radio-frequency of frequency which is determined.
摘要翻译： 圆形加速器包括目标电流值存储器，其存储从提取装置提取的带电粒子的束流的目标电流值; 以及频率确定部分，其中通过基于束电流检测器的检测信号和存储在目标电流值存储器中的目标电流值之间的误差信号执行反馈控制来获得频率变化比，并且确定 从所获得的频率变化率和当前频率的后续频率，其中由频率确定部分确定的后续频率被存储在频率存储器中，并且射频发生器产生随后确定的频率的射频。
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公开(公告)号：US08884256B2
公开(公告)日：2014-11-11
申请号：US13576597
申请日：2012-02-13
CPC分类号： H05H7/04 , A61N5/1077 , A61N2005/1087 , H05H7/08 , H05H7/10 , H05H2007/046 , H05H2007/087
摘要： A septum magnet includes a yoke that can be separated at the approximately center portion thereof in the axis direction; a septum coil; a return coil; and a vacuum duct that is inserted between the septum coil and the return coil. The septum coil is formed in such a way as to be able to be separated into a first portion and a second portion in response to separation of the yoke; and in a space between the septum coil and the vacuum duct, there is provided an auxiliary coil, in two portions of which, corresponding to the first portion and the second portion of the septum coil, electric currents flow in opposite direction to each other in a circumferential direction.
摘要翻译： 隔膜磁体包括可在轴线方向的大致中心部分分离的磁轭; 隔膜线圈 回线圈 以及插入在隔膜线圈和返回线圈之间的真空管道。 隔膜线圈形成为能够响应于轭的分离而分离成第一部分和第二部分; 并且在隔膜线圈和真空管道之间的空间中，设置有辅助线圈，其中两个部分对应于隔膜线圈的第一部分和第二部分，电流彼此相反地流动 圆周方向。
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公开(公告)号：US20130207001A1
公开(公告)日：2013-08-15
申请号：US13576597
申请日：2012-02-13
CPC分类号： H05H7/04 , A61N5/1077 , A61N2005/1087 , H05H7/08 , H05H7/10 , H05H2007/046 , H05H2007/087
摘要： A septum magnet includes a yoke that can be separated at the approximately center portion thereof in the axis direction; a septum coil; a return coil; and a vacuum duct that is inserted between the septum coil and the return coil. The septum coil is formed in such a way as to be able to be separated into a first portion and a second portion in response to separation of the yoke; and in a space between the septum coil and the vacuum duct, there is provided an auxiliary coil, in two portions of which, corresponding to the first portion and the second portion of the septum coil, electric currents flow in opposite direction to each other in a circumferential direction.
摘要翻译： 隔膜磁体包括可在轴线方向的大致中心部分分离的磁轭; 隔膜线圈 回线圈 以及插入在隔膜线圈和返回线圈之间的真空管道。 隔膜线圈形成为能够响应于轭的分离而分离成第一部分和第二部分; 并且在隔膜线圈和真空管道之间的空间中，设置有辅助线圈，其中两个部分对应于隔膜线圈的第一部分和第二部分，电流彼此相反地流动 圆周方向。
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