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    Particle beam irradiation system
    2.
    发明授权
    Particle beam irradiation system 有权
    粒子束照射系统

    公开(公告)号：US09265970B2

    公开(公告)日：2016-02-23

    申请号：US13393418

    申请日：2011-03-02

    申请人： Taizo Honda ,  Masahiro Ikeda

    发明人： Taizo Honda ,  Masahiro Ikeda

    IPC分类号： H01J3/26 ,  A61N5/10

    CPC分类号： A61N5/1043 ,  A61N5/1067 ,  A61N5/1068 ,  A61N2005/1059 ,  A61N2005/1087 ,  A61N2005/1095

    摘要： A particle beam irradiation system comprises deflection electromagnets which scan by deflecting the particle beam in two dimensions in the lateral direction which is perpendicular to an irradiation direction of the particle beam, and an energy width expanding device through which the particle beam passes so as to expand an energy width of the particle beam and form a SOBP in a depth direction of the irradiation target, that is, in an irradiation direction of the particle beam, wherein the energy width expanding device is configured to form the SOBP in the depth direction along whole irradiation area in the depth direction of the irradiation target, and the deflection electromagnets are controlled so as for an irradiation spot which is formed in the irradiation target by the particle beam to move stepwise along whole irradiation area in the lateral direction of the irradiation target.

    摘要翻译： 粒子束照射系统包括偏转电磁体，该偏转电磁体通过在与粒子束的照射方向垂直的横向方向上的二维偏转粒子束进行扫描;以及能量扩大装置，粒子束通过该能量扩张装置以扩展 粒子束的能量宽度，并且在照射对象的深度方向，即在粒子束的照射方向上形成SOBP，其中，能量宽度扩展装置被构造成沿着整个深度方向形成SOBP 照射对象的深度方向的照射区域，并且对于通过粒子束形成在照射对象物上的照射点，控制偏转电磁体，沿着照射对象的横向的整个照射区域逐步移动。

    Sensitivity correction method for dose monitoring device and particle beam therapy system
    3.
    发明授权
    Sensitivity correction method for dose monitoring device and particle beam therapy system 有权
    剂量监测装置和粒子束治疗系统的灵敏度校正方法

    公开(公告)号：US08854048B2

    公开(公告)日：2014-10-07

    申请号：US13262866

    申请日：2011-03-10

    申请人： Toshihiro Otani ,  Hisashi Harada ,  Masahiro Ikeda ,  Kazushi Hanakawa ,  Taizo Honda

    发明人： Toshihiro Otani ,  Hisashi Harada ,  Masahiro Ikeda ,  Kazushi Hanakawa ,  Taizo Honda

    IPC分类号： G01N27/62 ,  A61N5/10

    CPC分类号： H01J37/304 ,  A61N5/1048 ,  A61N5/1071 ,  A61N5/1077 ,  A61N2005/1087 ,  H01J47/02

    摘要： In a particle beam therapy system which scans a particle beam and irradiates the particle beam to an irradiation position of an irradiation subject and has a dose monitoring device for measuring a dose of the particle beam and an ionization chamber smaller than the dose monitoring device, the ionization chamber measuring a dose of a particle beam passing through the dose monitoring device, the dose of the particle beam irradiated by the dose monitoring device is measured; the dose of the particle beam passing through the dose monitoring device is measured by the small ionization chamber; and a correction coefficient of the dose measured by the dose monitoring device corresponding to the irradiation position is found based on the dose of the particle beam measured by the small ionization chamber.

    摘要翻译： 在粒子束治疗系统中，扫描粒子束并将粒子束照射到照射对象的照射位置，并且具有用于测量粒子束的剂量和小于剂量监测装置的电离室的剂量监测装置， 电离室测量通过剂量监测装置的粒子束的剂量，测量由剂量监测装置照射的粒子束的剂量; 通过小电离室测量通过剂量监测装置的粒子束的剂量; 并且基于由小电离室测量的粒子束的剂量，求出由与照射位置对应的剂量监测装置测量的剂量的校正​​系数。

    CHARGED PARTICLE ACCELERATOR AND PARTICLE BEAM THERAPY SYSTEM
    5.
    发明申请
    CHARGED PARTICLE ACCELERATOR AND PARTICLE BEAM THERAPY SYSTEM 有权
    充电颗粒加速器和颗粒束治疗系统

    公开(公告)号：US20130193353A1

    公开(公告)日：2013-08-01

    申请号：US13582645

    申请日：2012-01-26

    申请人： Masahiro Ikeda ,  Yuko Kijima ,  Shunsuke Okada

    发明人： Masahiro Ikeda ,  Yuko Kijima ,  Shunsuke Okada

    IPC分类号： H05H13/04 ,  A61N5/10

    CPC分类号： H05H13/04 ,  A61N2005/1087 ,  H05H2007/046 ,  H05H2277/11

    摘要： The objective is to obtain a charged particle accelerator where the amount of pattern data for operating an acceleration cavity and electromagnets based on time clocks is reduced and the pattern data communication time is shortened. An accelerator control apparatus provided in a charged particle accelerator of the present invention is characterized by including a clock generation unit that generates an acceleration cavity clock and an electromagnet clock that is synchronized with the acceleration cavity clock and has a frequency lower than that of the acceleration cavity clock; a high-frequency control unit that controls an acceleration cavity, based on an acceleration cavity pattern stored in a first pattern memory and the acceleration cavity clock; and a deflection electromagnet control unit that controls a deflection electromagnet, based on a deflection electromagnet pattern stored in a second pattern memory and the electromagnet clock.

    摘要翻译： 目的是获得一种带电粒子加速器，其中用于操作基于时钟的加速腔和电磁体的模式数据量减少，并且模式数据通信时间缩短。 在本发明的带电粒子加速器中设置的加速器控制装置的特征在于，包括：时钟生成部，其生成加速腔时钟;以及与加速腔时钟同步的电磁时钟，其频率比加速度 腔钟; 基于存储在第一图案存储器中的加速腔图案和加速腔时钟控制加速腔的高频控制单元; 以及基于存储在第二图案存储器中的偏转电磁体图案和电磁时钟来控制偏转电磁体的偏转电磁体控制单元。

    Information reading apparatus
    6.
    发明授权
    Information reading apparatus 有权

    公开(公告)号：US08322615B2

    公开(公告)日：2012-12-04

    申请号：US13417570

    申请日：2012-03-12

    申请人： Masahiro Ikeda

    发明人： Masahiro Ikeda

    IPC分类号： G06K17/00

    CPC分类号： G06K7/10782 ,  G06K7/0004 ,  G06K7/10336 ,  G06K7/14 ,  H04B5/00 ,  H04B5/0056 ,  H04B5/0081

    摘要： An information reading apparatus includes: a transfer path for transferring an information recording medium (a passport); an image sensor which is placed in a frame constructing the transfer path and optically reads information recorded in the information recording medium (the passport); and non-contact communication antennas which send and receive information to/from an antenna or an antenna embedded in the information recording medium (the passport), through electromagnetic induction. The plurality of non-contact communication antennas are laid out in the frame constructing the transfer path.

    CIRCULAR ACCELERATOR AND ITS OPERATION METHOD
    7.
    发明申请
    CIRCULAR ACCELERATOR AND ITS OPERATION METHOD 有权
    圆形加速器及其操作方法

    公开(公告)号：US20120274242A1

    公开(公告)日：2012-11-01

    申请号：US13306578

    申请日：2011-11-29

    申请人： Nobuyuki Haruna ,  Katsuhisa Yoshida ,  Masahiro Ikeda ,  Kengo Sugahara ,  Hirofumi Tanaka

    发明人： Nobuyuki Haruna ,  Katsuhisa Yoshida ,  Masahiro Ikeda ,  Kengo Sugahara ,  Hirofumi Tanaka

    IPC分类号： H05H11/00

    CPC分类号： H05H13/04 ,  H05H7/02

    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。

    Illumination device and display device
    8.
    发明授权
    Illumination device and display device 有权
    照明装置和显示装置

    公开(公告)号：US08259384B2

    公开(公告)日：2012-09-04

    申请号：US12965364

    申请日：2010-12-10

    申请人： Tatsuo Uchida ,  Takahiro Ishinabe ,  Tohru Kawakami ,  Kentaro Okuyama ,  Shinpei Nagatani ,  Akira Ebisui ,  Masahiro Ikeda

    发明人： Tatsuo Uchida ,  Takahiro Ishinabe ,  Tohru Kawakami ,  Kentaro Okuyama ,  Shinpei Nagatani ,  Akira Ebisui ,  Masahiro Ikeda

    IPC分类号： G02F1/29 ,  G02F1/1335 ,  F21V7/04

    CPC分类号： G02F1/1334 ,  G02F1/133611 ,  G02F1/134309 ,  G02F2001/133601

    摘要： An illumination device is provided and includes: a light guide member; a light source provided on one or more side faces of the light guide member; and a light modulating element including a pair of transparent substrates disposed to oppose each other with a gap therebetween, a first electrode provided on a surface of one of the transparent substrates, a second electrode provided on a surface of the other of the transparent substrates, and a light modulation layer provided in the gap and expressing a scattering property or a transparency to light from the light source in accordance with a magnitude of an electric field. The first electrode, the second electrode, or both thereof is patterned, and a density of pattern of the first electrode, the second electrode, or both thereof to which the patterning is applied is varied depending on a distance from the light source.

    摘要翻译： 提供一种照明装置，包括：导光部件; 设置在所述导光构件的一个或多个侧面上的光源; 以及光调制元件，其包括一对透明基板，其间设置有彼此相对的间隔，设置在所述透明基板中的一个的表面上的第一电极，设置在所述另一个所述透明基板的表面上的第二电极， 以及设置在所述间隙中的光调制层，并且根据电场的大小对来自所述光源的光表现出散射特性或透明度。 图案化第一电极，第二电极或两者，并且根据距离光源的距离，第一电极，第二电极或其二者的图案的密度根据光源的距离而变化。