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    • 2. 发明授权
    • Particle beam irradiation system
    • 粒子束照射系统
    • US09265970B2
    • 2016-02-23
    • US13393418
    • 2011-03-02
    • Taizo HondaMasahiro Ikeda
    • Taizo HondaMasahiro Ikeda
    • H01J3/26A61N5/10
    • A61N5/1043A61N5/1067A61N5/1068A61N2005/1059A61N2005/1087A61N2005/1095
    • 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.
    • 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。
    • 5. 发明申请
    • CHARGED PARTICLE ACCELERATOR AND PARTICLE BEAM THERAPY SYSTEM
    • 充电颗粒加速器和颗粒束治疗系统
    • US20130193353A1
    • 2013-08-01
    • US13582645
    • 2012-01-26
    • Masahiro IkedaYuko KijimaShunsuke Okada
    • Masahiro IkedaYuko KijimaShunsuke Okada
    • H05H13/04A61N5/10
    • H05H13/04A61N2005/1087H05H2007/046H05H2277/11
    • 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.
    • 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。