X-RAY GENERATING APPARATUS AND CONTROL METHOD FOR X-RAY GENERATING APPARATUS
    1.
    发明申请
    X-RAY GENERATING APPARATUS AND CONTROL METHOD FOR X-RAY GENERATING APPARATUS 审中-公开
    X射线发生装置的X射线发生装置和控制方法

    公开(公告)号:US20140086387A1

    公开(公告)日:2014-03-27

    申请号:US14007138

    申请日:2011-12-26

    IPC分类号: G01V5/00

    摘要: An object is to emit x-rays having a plurality of different energies and to suppress variations in the energy of the created x-rays. In an x-ray generating apparatus (14) provided in an x-ray inspection apparatus (10), a particle accelerator (20) creates a charged particle beam for generating x-rays having a plurality of different energies, and x-rays are emitted by irradiating a target (22) with the charged particle beam. A single-energy control device (40) controls the particle accelerator (20) for each of the x-rays having different energies on the basis of an x-ray radiation level per unit target current obtained from a measured value of the current flowing in the target (22) and a measured value of the radiation level of x-rays emitted from the target (22), when the target (22) is irradiated with the charged particle beam.

    摘要翻译: 目的是发射具有多个不同能量的x射线,并且抑制所产生的X射线的能量的变化。 在设置在X射线检查装置(10)中的x射线产生装置(14)中,粒子加速器(20)产生用于产生具有多个能量的x射线的带电粒子束,并且x射线为 通过用带电粒子束照射靶(22)而发射。 单能量控制装置(40)根据从流入的电流的测量值获得的每单位目标电流的X射线辐射水平来控制具有不同能量的每个X射线的粒子加速器(20) 所述目标(22)和当所述目标(22)被所述带电粒子束照射时从所述目标(22)发射的X射线的辐射水平的测量值。

    X-RAY GENERATING DEVICE AND X-RAY-GENERATING-DEVICE CONTROL
    2.
    发明申请
    X-RAY GENERATING DEVICE AND X-RAY-GENERATING-DEVICE CONTROL 审中-公开
    X射线发生装置和X射线发生装置控制

    公开(公告)号:US20140079189A1

    公开(公告)日:2014-03-20

    申请号:US14114624

    申请日:2012-01-24

    IPC分类号: H01J35/02

    摘要: An X-ray generating device (10) is provided with an electron gun (12) that generates an electron beam, a linear accelerator (14) that accelerates, by means of microwaves, the electron beam generated by the electron gun (12), an X-ray target (16) that generates X-rays by being irradiated with the electron beam accelerated by the linear accelerator (14), a microwave generating device that generates microwaves to be introduced into the linear accelerator (14), and a pulse modulator that controls the microwave generating device so as to change the power of the microwaves. Because the linear accelerator (14) includes a plurality of buncher cavities (40), even if there are electrons that are shifted out of the acceleration phase when the power of the microwaves is decreased, these electrons can be accelerated in the acceleration phase of the next time period; therefore, a decrease in the intensity of an electron beam to be emitted is suppressed even if the power of the microwaves is decreased.

    摘要翻译: X射线产生装置(10)具有产生电子束的电子枪(12),通过微波加速由电子枪(12)产生的电子束的线性加速器(14) 通过用线性加速器(14)加速的电子束照射产生X射线的X射线靶(16),产生要引入线性加速器(14)的微波的微波产生装置,以及脉冲 调制器,其控制微波产生装置以改变微波的功率。 因为线性加速器(14)包括多个聚束空腔(40),所以即使在微波功率减小的情况下有电子从加速阶段移出,也可以在加速阶段加速 下一个时期 因此即使微波功率降低也抑制了要发射的电子束强度的降低。

    Radiotherapy apparatus and radiation irradiating method
    3.
    发明授权
    Radiotherapy apparatus and radiation irradiating method 有权
    放射治疗仪和放射线照射法

    公开(公告)号:US07881431B2

    公开(公告)日:2011-02-01

    申请号:US12366385

    申请日:2009-02-05

    IPC分类号: A61N5/10

    CPC分类号: A61N5/1048 A61N2005/1061

    摘要: A radiotherapy apparatus includes an acceleration unit configured to generate a charged particle beam. A target is configured to generate a radiation when the charged particle beam is irradiated to the target. A sensor is configured to measure an electric current flowing through the target. A dosimeter is configured to measure a dose of the radiation. A control unit is configured to control the acceleration unit based on the measured electric current and the measured dose.

    摘要翻译: 放射治疗装置包括:加速部,其构成为产生带电粒子束。 目标被配置为当带电粒子束照射到目标时产生辐射。 传感器被配置为测量流过目标的电流。 剂量计被配置为测量辐射的剂量。 控制单元被配置为基于测量的电流和测量的剂量来控制加速度单位。

    Lightning current detection sensor
    5.
    发明授权
    Lightning current detection sensor 有权
    闪电电流检测传感器

    公开(公告)号:US09013170B2

    公开(公告)日:2015-04-21

    申请号:US13358209

    申请日:2012-01-25

    IPC分类号: G01R31/02 G01R29/08 B64D45/02

    CPC分类号: G01R29/0842 B64D45/02

    摘要: The present invention has an object to provide a lightning current detection sensor that has a configuration resistant to high voltage and high current in a lightning strike and has high sensitivity and high resolution. In a lightning current detection sensor 10, an insulation-coated wire 22 wound in multiple turns is collectively covered with a base tape 21 and a cover tape 23. Thus, even when the insulation-coated wire 22 is wound in multiple turns to increase sensitivity, a minute area can be detected to increase resolution. Also, with the base tape 21 and the cover tape 23 covering the insulation-coated wire 22 and also a shield portion 12 made of an insulating material and a gap 40 formed between the shield portion 12 and the coil portion 20, a sufficient shielding property is ensured and detection with high accuracy can be performed against high current and high voltage without capacitative coupling.

    摘要翻译: 本发明的目的是提供一种雷电流检测传感器,其具有在雷击中耐高压和高电流的结构,并且具有高灵敏度和高分辨率。 在雷电流检测传感器10中,以多匝卷绕的绝缘被覆线22共同地被基带21和盖带23覆盖。因此,即使绝缘覆盖线22以多匝缠绕以增加灵敏度 ,可以检测到一个微小的区域来提高分辨率。 此外,由于基带21和覆盖绝缘被覆线22的覆盖带23以及由绝缘材料制成的屏蔽部12和形成在屏蔽部12和线圈部20之间的间隙40,所以具有足够的屏蔽性 并且可以在没有电容耦合的情况下对高电流和高电压进行高精度的检测。

    Medical device
    6.
    发明授权
    Medical device 有权
    医疗装置

    公开(公告)号:US08101933B2

    公开(公告)日:2012-01-24

    申请号:US11826929

    申请日:2007-07-19

    IPC分类号: H01J29/02

    CPC分类号: A61N5/10 A61N5/1081

    摘要: A medical device which can rotate a radiation emitter or the like with high positional precision over an extended period of time is provided. Provided are a support frame installed such that a central axis thereof is positioned substantially horizontally; circular tracks respectively disposed on both side faces of the support frame; a moving gantry configured to revolve relative to the support frame via sliding portions configured to slide on the circular tracks; and revolving driving means for revolving the moving gantry, wherein the moving gantry is constructed of a rigid-framed structure formed of a first side portion and a second side portion disposed so as to flank the support frame from both side faces thereof, and coupling portions for coupling the first side portion and the second side portion.

    摘要翻译: 提供了能够在延长的时间段内以高位置精度旋转辐射发射体等的医疗装置。 提供了一种支撑框架,其安装成使得其中心轴线基本上水平地定位; 分别设置在支撑框架的两个侧面上的圆形轨道; 移动台架被构造成通过构造成在圆形轨道上滑动的滑动部分相对于支撑框架旋转; 以及用于使所述移动机架旋转的旋转驱动装置,其中所述移动机架由刚性框架结构构成,所述刚性框架结构由第一侧部和第二侧部构成,所述第一侧部和所述第二侧部设置成从所述支撑框架的两个侧面侧面, 用于联接第一侧部和第二侧部。

    Electrostatic attraction apparatus for glass substrate and method of attracting and releasing the same
    7.
    发明授权
    Electrostatic attraction apparatus for glass substrate and method of attracting and releasing the same 有权
    用于玻璃基板的静电吸引装置及其吸引和释放方法

    公开(公告)号:US07995324B2

    公开(公告)日:2011-08-09

    申请号:US12225167

    申请日:2006-12-26

    IPC分类号: H01L21/683 H02N13/00

    摘要: An object is providing an electrostatic attraction apparatus and an attracting/releasing method capable of reliably attracting and quickly releasing a glass substrate. An attraction force for attracting a glass substrate is obtained according to the physical properties of the glass substrate. In addition to obtaining an attraction voltage (Vc(t)) required for obtaining the attraction force, a holding voltage (Vh(t)) for holding an attraction state and a release voltage (Vr(t)) for releasing the glass substrate are also obtained (S1 to S7). Attraction time period (tc) is actually measured and if this measured time is different from a preset attraction time (t1), the holding voltage (Vh(t)) and the release voltage (Vr(t)) are recalculated according to the actually measured attraction time period (tc) (S8 to S11).

    摘要翻译: 目的在于提供能够可靠地吸引并快速地释放玻璃基​​板的静电吸引装置和吸引/释放方法。 根据玻璃基板的物理性质,得到吸引玻璃基板的吸引力。 除了获得获得吸引力所需的吸引电压(Vc(t))之外,用于保持吸引状态的保持电压(Vh(t))和用于释放玻璃基​​板的释放电压(Vr(t)) (S1〜S7)。 实际测量吸引时间(tc),如果该测量时间与预设吸引时间(t1)不同,则根据实际情况重新计算保持电压(Vh(t))和释放电压(Vr(t)) 测量吸引时间(tc)(S8〜S11)。

    Induction heating device for rolling roller and method of induction heating
    8.
    发明授权
    Induction heating device for rolling roller and method of induction heating 失效
    感应加热用感应加热装置及感应加热方法

    公开(公告)号:US06498324B2

    公开(公告)日:2002-12-24

    申请号:US09976085

    申请日:2001-10-15

    IPC分类号: H05B614

    摘要: An induction heating device is disclosed for heating a rolling roller by induction heating so as to equalize the diameter of the rolling roller. The device includes an induction heater and a means for moving the induction heater to a portion of the roller surface to be heated, while the distance from the induction heater to the surface is maintained constant. An electric power supply means supplies electric power to the induction heater, and a means is provided for adjusting the quantity of heat to be produced by the induction heater according to the quantity of heat that is required by the portion of the roller to be heated. The heat quantity adjusting means includes a frequency control means for controlling the frequency of electric power supplied to the induction heater, wherein the frequency control means adjusts the frequency of electric power within a predetermined frequency range to a frequency which is suitable to produce the quantity of heat required by the portion of the rolling roller to be heated. The greater the amount of heating that is required, the higher the frequency utilized. Preferably, the frequency is adjusted within a range of from about 25 to about 200 kHz.

    摘要翻译: 公开了一种感应加热装置,用于通过感应加热来加热滚动辊,以便使滚动辊的直径相等。 该装置包括感应加热器和用于将感应加热器移动到待加热的辊表面的一部分的装置,同时从感应加热器到表面的距离保持恒定。 电力供给装置向感应加热器供给电力,并且提供用于根据加热辊的部分所需的热量调节由感应加热器产生的热量的装置。 热量调节装置包括频率控制装置,用于控制提供给感应加热器的电力频率,其中频率控制装置将预定频率范围内的电力频率调整到适合产生数量的频率 要加热的滚动辊的部分所需的热量。 所需的加热量越大,所使用的频率越高。 优选地,将频率调节在约25至约200kHz的范围内。

    Radiotherapy apparatus controller and radiation irradiation method
    10.
    发明授权
    Radiotherapy apparatus controller and radiation irradiation method 有权
    放射治疗仪控制器及放射线照射法

    公开(公告)号:US07935939B2

    公开(公告)日:2011-05-03

    申请号:US12261936

    申请日:2008-10-30

    IPC分类号: A61B8/00

    摘要: A radiotherapy apparatus controller includes: a movement collection section; a sensor control section configured to change a first time interval in which a second sensor measures a position of an irradiation area in the subject, based on the movement information; and an irradiation control section. The movement collection section collects movement information indicating a movement of a subject from a first sensor. The sensor control section changes a first time interval in which a second sensor measures a position of an irradiation area in the subject, based on the movement information. The irradiation control section controls a radiotherapy apparatus such that therapeutic radiation irradiated to the irradiation area is changed based on the position.

    摘要翻译: 放射治疗装置控制器包括:运动收集部; 传感器控制部,被配置为基于所述移动信息来改变第二传感器测量所述被摄体中的照射区域的位置的第一时间间隔; 和照射控制部。 运动收集部分收集指示来自第一传感器的被摄体的运动的运动信息。 传感器控制单元基于移动信息改变第二传感器测量被摄体中的照射区域的位置的第一时间间隔。 照射控制部控制放射治疗装置,使得照射到照射区域的治疗射线基于位置而改变。