DEVICE FOR LASER PULSE CONDITIONING BY STRETCHING, DELAYING AND MODULATING
    1.
    发明申请
    DEVICE FOR LASER PULSE CONDITIONING BY STRETCHING, DELAYING AND MODULATING 审中-公开
    激光脉冲调制装置,通过拉伸,延迟和调制

    公开(公告)号:WO2009029189A3

    公开(公告)日:2009-07-02

    申请号:PCT/US2008009895

    申请日:2008-08-20

    Abstract: A light pulse conditioning.apparatus (30) has first and second curved reflective surfaces (12a, 12b) that share a common focus and a light-redirecting element (16) disposed between the first and second curved reflective surfaces to redirect a portion of an incident light beam (14) toward the second curved reflective surface (12b) as a delayed beam portion. A beam-shifting compensating element (24) is disposed between the first curved reflective surface (12a) and the light-redirecting element (16), for shifting the optical path of the delayed beam portion as it returns toward the light-redirecting element (16). Furthermore, the light conditioning apparatus (30) may have a measurement device (52) using a sensor (54) to detect the energy level of the light beam (14) from the pulset radiation source (38) and providing a signal to a controller (56) for a modulator element (34) of a modulator assembly (32). When the pulse power exceeds a value, the control loop (50) energizes the modulator element (34) to provide some level of attenuation.

    Abstract translation: 光脉冲调节装置(30)具有共享共同焦点的第一和第二弯曲反射表面(12a,12b)和设置在第一和第二弯曲反射表面之间的光重定向元件(16),以重定向一部分 入射光束(14)作为延迟光束部分朝向第二弯曲反射表面(12b)。 光束移动补偿元件(24)设置在第一弯曲反射表面(12a)和光重定向元件(16)之间,用于当延迟光束部分的光路朝向光重定向元件 16)。 此外,光调节装置(30)可以具有使用传感器(54)的测量装置(52),以从脉冲辐射源(38)检测光束(14)的能级,并向控制器提供信号 (56)用于调制器组件(32)的调制器元件(34)。 当脉冲功率超过一个值时,控制回路(50)激励调制器元件(34)以提供一定程度的衰减。

    MEMS BASED SURVEILLANCE SYSTEM AND A METHOD FOR USING SAME
    2.
    发明申请
    MEMS BASED SURVEILLANCE SYSTEM AND A METHOD FOR USING SAME 审中-公开
    基于MEMS的监视系统及其使用方法

    公开(公告)号:WO2012030755A1

    公开(公告)日:2012-03-08

    申请号:PCT/US2011/049635

    申请日:2011-08-30

    CPC classification number: G02B27/145 G02B26/0833 G02B27/1013

    Abstract: A micro-electro-mechanical (MEMS) based surveillance system and a method for using the MEMS based surveillance system are described herein for imaging an object. In one example, the MEMS based surveillance system can record images of an object from four different wavelength regions including visible light, near- infrared light, infrared light, and far infrared light.

    Abstract translation: 本文描述了基于微电机械(MEMS)的监视系统和使用基于MEMS的监视系统的方法来对物体进行成像。 在一个示例中,基于MEMS的监视系统可以记录来自四个不同波长区域的物体的图像,包括可见光,近红外光,红外光和远红外光。

    LASER PULSE CONDITIONING
    3.
    发明申请
    LASER PULSE CONDITIONING 审中-公开
    激光脉冲调节

    公开(公告)号:WO2009029189A2

    公开(公告)日:2009-03-05

    申请号:PCT/US2008/009895

    申请日:2008-08-20

    Abstract: A light pulse conditioning apparatus has at least first and second curved reflective surfaces that share a common focus and a light-redirecting element disposed between the first and second curved reflective surfaces to redirect at least a portion of an incident light beam toward the second curved reflective surface as a delayed beam portion. A beam-shifting compensating element is disposed between the first curved reflective surface and the light-redirecting element and in the path of the delayed beam portion, for shifting the optical path of the delayed beam portion as it returns toward the light-redirecting element.

    Abstract translation: 光脉冲调节装置具有共享共同焦点的至少第一和第二弯曲反射表面和设置在第一和第二弯曲反射表面之间的光重定向元件,以将至少一部分入射光束朝向第二弯曲反射 表面作为延迟光束部分。 光束移动补偿元件设置在第一弯曲反射表面和光重定向元件之间以及延迟光束部分的路径中,用于当延迟光束部分朝向光重定向元件返回时移动延迟光束部分的光路。

    OPTICAL MODULATOR WITH BEAM-POINTING CORRECTION
    4.
    发明申请
    OPTICAL MODULATOR WITH BEAM-POINTING CORRECTION 审中-公开
    具有光束校正的光学调制器

    公开(公告)号:WO2008150422A1

    公开(公告)日:2008-12-11

    申请号:PCT/US2008/006797

    申请日:2008-05-29

    CPC classification number: G03F7/70041

    Abstract: An apparatus for providing a modulated pulsed radiation beam (20) has a radiation source (16) for providing a pulsed radiation beam (10) at a constant pulse repetition frequency and a number of beam intensity modulators (18a-18e). A beam-deflecting element (12) in the path of the pulsed radiation beam and rotatable about an axis redirects the pulsed radiation beam cyclically towards each of the plurality of beam intensity modulators in turn. A beam-recombining element rotatable about the axis in synchronization with the beam-deflecting element combines modulated light, from each of the beam intensity modulators in order to form the modulated pulsed radiation beam at the constant pulse repetition frequency. At least one beam-pointing correction apparatus optically conjugates the beam-deflecting element and the beam recombining element at at least one rotational position about the axis.

    Abstract translation: 用于提供调制的脉冲辐射束(20)的装置具有用于以恒定的脉冲重复频率和多个束强度调制器(18a-18e)提供脉冲辐射束(10)的辐射源(16)。 脉冲辐射束的路径中的光束偏转元件(12)可以绕轴线转动,依次将脉冲辐射束周期性地引向多个光束强度调制器中的每一个。 可以与光束偏转元件同步地围绕轴旋转的光束重组元件组合来自每个光束强度调制器的调制光,以便以恒定脉冲重复频率形成调制的脉冲辐射束。 至少一个光束指向校正装置将光束偏转元件和光束重组元件在围绕轴线的至少一个旋转位置处光学共轭。

    OPTICAL POWER MODULATION AT HIGH FREQUENCY
    6.
    发明申请

    公开(公告)号:WO2008088397A3

    公开(公告)日:2008-07-24

    申请号:PCT/US2007/018869

    申请日:2007-08-28

    Abstract: An apparatus for providing a pulsed radiation beam has a radiation source providing a pulsed radiation beam at a constant pulse repetition frequency. A beam deflector in the path of the pulsed radiation beam is actuable to redirect the pulsed radiation beam cyclically towards each of a plurality of beam intensity modulators in turn. A beam recombiner combines modulated light from each of the plurality of beam intensity modulators in order to form the modulated pulsed radiation beam at the constant pulse repetition frequency.

    OPTICAL POWER MODULATION AT HIGH FREQUENCY
    7.
    发明申请
    OPTICAL POWER MODULATION AT HIGH FREQUENCY 审中-公开
    高频光功率调制

    公开(公告)号:WO2008088397A2

    公开(公告)日:2008-07-24

    申请号:PCT/US2007018869

    申请日:2007-08-28

    CPC classification number: G03B27/42 G03F7/70041

    Abstract: An apparatus for providing a pulsed radiation beam has a radiation source providing a pulsed radiation beam at a constant pulse repetition frequency. A beam deflector in the path of the pulsed radiation beam is actuable to redirect the pulsed radiation beam cyclically towards each of a plurality of beam intensity modulators in turn. A beam recombiner combines modulated light from each of the plurality of beam intensity modulators in order to form the modulated pulsed radiation beam at the constant pulse repetition frequency.

    Abstract translation: 用于提供脉冲辐射束的装置具有以恒定脉冲重复频率提供脉冲辐射束的辐射源。 在脉冲辐射束的路径中的光束偏转器可被致动以依次将脉冲辐射束循环地重定向到多个光束强度调制器中的每一个。 光束重组器组合来自多个光束强度调制器中的每一个的调制光,以便以恒定脉冲重复频率形成调制的脉冲辐射束。

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