Mirror device drive control apparatus and projector
    1.
    发明授权
    Mirror device drive control apparatus and projector 有权
    镜面装置驱动控制装置和投影机

    公开(公告)号:US07999986B2

    公开(公告)日:2011-08-16

    申请号:US12749551

    申请日:2010-03-30

    Abstract: A mirror device drive control apparatus adapted to perform drive control of a mirror device having a hysteresis characteristic, includes: a drive section adapted to drive the mirror device with a drive signal; a detection section adapted to detect a displacement of a movable section of the mirror device, and to generate and then output a detection signal corresponding to the detection; and a start-up processing section adapted to perform a start-up process of the mirror device, wherein the start-up processing section detects a frequency of an envelope included in abnormal vibration of the movable section as a beat frequency fb based on the detection signal of the detection section, obtains a predetermined frequency f1 based on a frequency f of the drive signal of the mirror device with which the beat frequency is detected and the beat frequency fb, and drives the mirror device again with the drive signal having the frequency f1.

    Abstract translation: 一种适用于执行具有滞后特性的反射镜装置的驱动控制的反射镜装置驱动控制装置,包括:适于用驱动信号驱动反射镜装置的驱动部分; 检测部,其适于检测所述镜装置的可动部的位移,并生成并输出与所述检测对应的检测信号; 以及启动处理部,其适于执行所述镜装置的启动处理,其中所述启动处理部基于所述检测来检测包括在所述可动部的异常振动中的包络的频率作为拍频fb 检测部分的信号基于检测到拍频的镜装置的驱动信号的频率f和拍频fb获得预定频率f1,并且用具有频率的驱动信号再次驱动镜装置 f1。

    DEVICE AND METHOD FOR ADJUSTING COLLISION TIMING BETWEEN ELECTRON BEAM AND LASER LIGHT
    2.
    发明申请
    DEVICE AND METHOD FOR ADJUSTING COLLISION TIMING BETWEEN ELECTRON BEAM AND LASER LIGHT 有权
    用于调整电子束和激光之间的碰撞时间的装置和方法

    公开(公告)号:US20110007875A1

    公开(公告)日:2011-01-13

    申请号:US12667367

    申请日:2008-07-01

    CPC classification number: H05G2/00

    Abstract: An electron beam detection device (34) is arranged on an electron beam passing path so that a beam delay time tB from a passing moment of an electron beam (1) to a moment when the beam reaches a predicted collision point (9a) is longer than a laser delay time tL from a moment when a command for generating laser light (3) is issued to the moment when the laser light reaches the predicted collision point (9a) by at least a predetermined delay time Δt. The device (34) may detect passing therethrough without affecting the electron beam and output a laser light generation command from a laser light command delay circuit (36) when the predetermined delay time Δt (=tB−tL) has elapsed after the detection.

    Abstract translation: 电子束检测装置(34)被布置在电子束通过路径上,使得从电子束(1)的通过时刻到光束到达预测碰撞点(9a)的时刻的光束延迟时间tB较长 比从激光发光指令(3)发出激光到达预测的碰撞点(9a)至少一个预定的延迟时间&Dgr; t的时刻的激光延迟时间tL为止。 当检测到预定的延迟时间&Dgr; t(= tB-tL)时,器件(34)可以检测通过其中而不影响电子束并从激光指令延迟电路(36)输出激光生成命令 。

    Optical scanning apparatus and image forming apparatus
    3.
    发明授权
    Optical scanning apparatus and image forming apparatus 有权
    光学扫描装置和图像形成装置

    公开(公告)号:US08320034B2

    公开(公告)日:2012-11-27

    申请号:US12687210

    申请日:2010-01-14

    Applicant: Daisuke Ishida

    Inventor: Daisuke Ishida

    CPC classification number: G02B26/101

    Abstract: An optical scanning apparatus that scans a light beam from a light source includes: a movable portion and a fixed portion. The movable portion includes: a rotating member, which is capable of rotating about a rotation axis being parallel with an optical axis of the light beam, has an open hole through which the light beam passes, and is provided with a first coil; and a mirror that is provided to the rotating member, electrically connected with the first coil, and reflects the light beam that passes through the open hole of the rotating member in a variable angle with respect to the optical axis of the light beam. The fixed portion includes: a magnetic member; and a second coil capable of supplying an electromagnetic field to the first coil. One of a part and a whole of the magnetic member is made of a magnetic material and the magnetic member serves as a magnetic core of the second coil.

    Abstract translation: 扫描来自光源的光束的光学扫描装置包括:可动部和固定部。 可移动部分包括:旋转构件,其能够围绕与光束的光轴平行的旋转轴线旋转,具有光束通过的开放孔,并且设置有第一线圈; 以及设置在与第一线圈电连接的旋转部件上并且相对于光束的光轴以可变角度反射穿过旋转部件的开孔的光束的反射镜。 固定部分包括:磁性部件; 以及能够向第一线圈供给电磁场的第二线圈。 磁性构件的一部分和整体中的一个由磁性材料制成,并且磁性构件用作第二线圈的磁芯。

    High brightness X-ray generating device and method
    4.
    发明授权
    High brightness X-ray generating device and method 有权
    高亮度X射线发生装置及方法

    公开(公告)号:US08102968B2

    公开(公告)日:2012-01-24

    申请号:US12667509

    申请日:2008-07-01

    CPC classification number: H05G2/00

    Abstract: A high brightness X-ray generator and a high brightness X-ray generating method are provided which are able to promote an increase in X-ray brightness (i.e., an increase in an X-ray output) while suppressing an excessive increase in the cost of optical elements such as a laser unit, a mirror, and a lens. A high brightness X-ray generator generates an X-ray by inverse Compton scattering by colliding an electron beam with pulse laser light. There are provided a plurality of pulse laser units (32A, 32B) which emits a plurality of pulse laser lights (3a, 3b ) in predetermined periods, an optical-path matching unit (34) which matches optical paths of the plurality of pulse laser lights, and a timing control unit (40) which controls timings of the optical-path matching unit and the pulse laser units, wherein the plurality of pulse laser lights is emitted from the same optical path at different timings.

    Abstract translation: 提供一种高亮度X射线发生器和高亮度X射线产生方法,其能够在抑制成本的过度增加的同时促进X射线亮度的增加(即,X射线输出的增加) 诸如激光单元,反射镜和透镜的光学元件。 高亮度X射线发生器通过使电子束与脉冲激光相撞而通过反Compton散射产生X射线。 提供了多个以预定周期发射多个脉冲激光(3a,3b)的脉冲激光器单元(32A,32B),与多个脉冲激光器的光路相匹配的光路匹配单元(34) 灯和定时控制单元(40),其控制光路匹配单元和脉冲激光单元的定时,其中多个脉冲激光在不同的定时从相同的光路发射。

    Mirror device drive control apparatus and projector
    5.
    发明授权
    Mirror device drive control apparatus and projector 有权
    镜面装置驱动控制装置和投影机

    公开(公告)号:US07990596B2

    公开(公告)日:2011-08-02

    申请号:US12749549

    申请日:2010-03-30

    Abstract: A mirror device drive control apparatus adapted to perform drive control of a mirror device having a hysteresis characteristic, includes: a drive section adapted to drive the mirror device with a drive signal; a detection section adapted to detect a displacement of a movable section of the mirror device, and to generate and then output a detection signal corresponding to the detection; a control section adapted to perform control of a frequency of the drive signal so that the movable section is displaced in a predetermined range; and an abnormality detection section adapted to detect abnormal vibration of the movable section during the control by the control section, wherein the abnormality detection section detects, in response to change in frequency of the drive signal, a frequency of an envelope included in the abnormal vibration of the movable section as a beat frequency based on a detection signal of the detection section, and obtains a frequency of the drive signal for performing a restoration process of driving of the mirror device based on the frequency of the drive signal changed and the beat frequency.

    Abstract translation: 一种适用于执行具有滞后特性的反射镜装置的驱动控制的反射镜装置驱动控制装置,包括:适于用驱动信号驱动反射镜装置的驱动部分; 检测部,其适于检测所述镜装置的可动部的位移,并生成并输出与所述检测对应的检测信号; 控制部分,适于执行所述驱动信号的频率的控制,使得所述可移动部分在预定范围内移位; 以及异常检测部,其适于在所述控制部的控制期间检测所述可动部的异常振动,其中,所述异常检测部根据所述驱动信号的频率的变化来检测包含在所述异常振动中的包络的频率 作为基于检测部的检测信号的拍频的拍动频率,根据变更的驱动信号的频率和拍频来获取用于进行镜装置的驱动的恢复处理的驱动信号的频率 。

    Device and method for measuring profiles of electron beam and laser beam
    6.
    发明授权
    Device and method for measuring profiles of electron beam and laser beam 有权
    用于测量电子束和激光束轮廓的装置和方法

    公开(公告)号:US07817288B2

    公开(公告)日:2010-10-19

    申请号:US12162912

    申请日:2007-03-07

    CPC classification number: H05G2/00

    Abstract: A device for measuring profiles of an electron beam and a laser beam is provided with a profile measuring device 30 for measuring cross-section profiles of the beams in the vicinity of a collision position where an electron beam 1 and a laser beam 3 are brought into frontal collision, and a moving device 40 for continuously moving the profile measuring device in a predetermined direction which substantially coincides with the axial directions of the beams. Furthermore, based on the cross-section profiles measured by the profile measuring device, the position of the profile measuring device in the predetermined direction, and the oscillation timings of the beams, temporal changes in three-dimensional profiles of the electron beam and the laser beam are created by a profile creating device 50.

    Abstract translation: 用于测量电子束和激光束的轮廓的装置设置有轮廓测量装置30,用于测量在电子束1和激光束3进入的碰撞位置附近的梁的横截面轮廓 正面碰撞,以及移动装置40,用于沿着与梁的轴向大致重合的预定方向连续地移动轮廓测量装置。 此外,基于由型材测量装置测量的横截面轮廓,轮廓测量装置在预定方向上的位置和梁的振动定时,电子束和激光器的三维轮廓的时间变化 光束由简档创建设备50创建。

    Device and method for adjusting collision timing between electron beam and laser light
    8.
    发明授权
    Device and method for adjusting collision timing between electron beam and laser light 有权
    调整电子束和激光之间的碰撞定时的装置和方法

    公开(公告)号:US08000448B2

    公开(公告)日:2011-08-16

    申请号:US12667367

    申请日:2008-07-01

    CPC classification number: H05G2/00

    Abstract: An electron beam detection device (34) is arranged on an electron beam passing path so that a beam delay time tB from a passing moment of an electron beam (1) to a moment when the beam reaches a predicted collision point (9a) is longer than a laser delay time tL from a moment when a command for generating laser light (3) is issued to the moment when the laser light reaches the predicted collision point (9a) by at least a predetermined delay time Δt. The device (34) may detect passing therethrough without affecting the electron beam and output a laser light generation command from a laser light command delay circuit (36) when the predetermined delay time Δt (=tB−tL) has elapsed after the detection.

    Abstract translation: 电子束检测装置(34)被布置在电子束通过路径上,使得从电子束(1)的通过时刻到光束到达预测碰撞点(9a)的时刻的光束延迟时间tB较长 比从激光发光指令(3)发出激光到达预测的碰撞点(9a)至少一个预定的延迟时间&Dgr; t的时刻的激光延迟时间tL为止。 当检测到预定的延迟时间&Dgr; t(= tB-tL)时,器件(34)可以检测通过其中而不影响电子束并从激光指令延迟电路(36)输出激光生成命令 。

    HIGH BRIGHTNESS X-RAY GENERATING DEVICE AND METHOD
    9.
    发明申请
    HIGH BRIGHTNESS X-RAY GENERATING DEVICE AND METHOD 有权
    高亮度X射线发生装置及方法

    公开(公告)号:US20110013749A1

    公开(公告)日:2011-01-20

    申请号:US12667509

    申请日:2008-07-01

    CPC classification number: H05G2/00

    Abstract: A high brightness X-ray generator and a high brightness X-ray generating method are provided which are able to promote an increase in X-ray brightness (i.e., an increase in an X-ray output) while suppressing an excessive increase in the cost of optical elements such as a laser unit, a mirror, and a lens. A high brightness X-ray generator generates an X-ray by inverse Compton scattering by colliding an electron beam with pulse laser light. There are provided a plurality of pulse laser units (32A, 32B) which emits a plurality of pulse laser lights (3a, 3b) in predetermined periods, an optical-path matching unit (34) which matches optical paths of the plurality of pulse laser lights, and a timing control unit (40) which controls timings of the optical-path matching unit and the pulse laser units, wherein the plurality of pulse laser lights is emitted from the same optical path at different timings.

    Abstract translation: 提供一种高亮度X射线发生器和高亮度X射线产生方法,其能够在抑制成本的过度增加的同时促进X射线亮度的增加(即,X射线输出的增加) 诸如激光单元,反射镜和透镜的光学元件。 高亮度X射线发生器通过使电子束与脉冲激光相撞而通过反Compton散射产生X射线。 提供了多个以预定周期发射多个脉冲激光(3a,3b)的脉冲激光器单元(32A,32B),与多个脉冲激光器的光路相匹配的光路匹配单元(34) 灯和定时控制单元(40),其控制光路匹配单元和脉冲激光单元的定时,其中多个脉冲激光在不同的定时从相同的光路发射。

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