ORIENTED BACKSCATTERING WIDE DYNAMIC-RANGE OPTICAL RADIATION SENSOR
    2.
    发明申请
    ORIENTED BACKSCATTERING WIDE DYNAMIC-RANGE OPTICAL RADIATION SENSOR 审中-公开
    方向反向扫描宽动态范围光学辐射传感器

    公开(公告)号:US20150160072A1

    公开(公告)日:2015-06-11

    申请号:US14561398

    申请日:2014-12-05

    CPC classification number: G01J1/4257 G01J1/0474 G01M11/005 G01M11/0278

    Abstract: A system for monitoring and controlling optical energy. A system is disclosed having: an optical system with a surface for receiving an optical beam; a coating applied to the surface, wherein the coating includes an optical nanoporous dielectric thin film having an array of tilted nanoscale rods configured to reflect a scatter beam at a determined angle and pass a remaining portion of the optical beam to the surface; a satellite detector arranged to detect an intensity of the scatter beam; and a control system that receives and processes scatter beam data from the satellite detector to determine an intensity of the optical beam impacting the surface of the optical system.

    Abstract translation: 一种用于监测和控制光能的系统。 公开了一种具有:具有用于接收光束的表面的光学系统的系统; 施加到所述表面的涂层,其中所述涂层包括具有倾斜的纳米级棒的阵列的光学纳米多孔介电薄膜,其被配置为以确定的角度反射散射束并将所述光束的剩余部分传递到所述表面; 卫星检测器,布置成检测散射光束的强度; 以及控制系统,其接收并处理来自卫星检测器的散射光束数据,以确定影响光学系统表面的光束的强度。

    TERAHERTZ AND SUB-TERAHERTZ DEVICES

    公开(公告)号:US20220231182A1

    公开(公告)日:2022-07-21

    申请号:US17607479

    申请日:2020-04-28

    Inventor: Michael Shur

    Abstract: One embodiment provides a semiconducting device for at least one of detecting, producing or manipulating electromagnetic radiation having a frequency of at least 100 gigahertz (GHz). The semiconducting device includes a heterodimensional plasmonic structure, and an active layer. The heterodimensional plasmonic structure includes at least one nanostructure configured to form a heterodimensional junction with the active layer and having a tunable resonant plasmon frequency.

    Flash lighting with optimized power-distribution

    公开(公告)号:US09894728B2

    公开(公告)日:2018-02-13

    申请号:US15039101

    申请日:2014-11-25

    Abstract: Flash light-generating methods and systems are provided, which, in one aspect, include: obtaining one or more measurements of existing light on or around an illumination target; ascertaining a desired color attribute(s) for a combined light to be provided on the illumination target, the combined light including the existing light and a flash light to be generated; determining a flash light spectral power distribution of illumination which achieves a combined light spectral power distribution of illumination on the illumination target having the desired color attribute(s), the determining using, in part, the measurement(s) of existing light, and the desired color attribute(s) for the combined light; and generating the flash light with the determined flash light spectral power distribution of illumination to provide the combined light on the illumination target having the combined light spectral power distribution of illumination with the desired color attribute(s).

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