DETECTOR FOR OPTICALLY DETECTING AT LEAST ONE OBJECT
    255.
    发明申请
    DETECTOR FOR OPTICALLY DETECTING AT LEAST ONE OBJECT 审中-公开
    用于光学检测至少一个对象的检测器

    公开(公告)号:US20170074652A1

    公开(公告)日:2017-03-16

    申请号:US15305379

    申请日:2015-04-16

    Applicant: BASF SE

    Abstract: A detector for determining a position of at least one object, where the detector includes: at least one optical sensor, where the optical sensor has at least one sensor region, where the optical sensor is designed to generate at least one sensor signal in a manner dependent on an illumination of the sensor region by illumination light traveling from the object to the detector; at least one beam-splitting device, where the beam-splitting device is adapted to split the illumination light in at least two separate light beams, where each light beam travels on a light path to the optical sensor; at least one modulation device for modulating the illumination light, where the at least one modulation device is arranged on one of the at least two light paths; and at least one evaluation device, where the evaluation device is designed to generate at least one item of information from the at least one sensor signal.

    Abstract translation: 一种用于确定至少一个物体的位置的检测器,其中所述检测器包括:至少一个光学传感器,其中所述光学传感器具有至少一个传感器区域,其中所述光学传感器被设计为以一种方式产生至少一个传感器信号 取决于通过从物体行进到检测器的照明光照射传感器区域; 至少一个分束装置,其中分束装置适于在至少两个分离的光束中分裂照明光,其中每个光束在光路上行进到光学传感器; 至少一个用于调制照明光的调制装置,其中所述至少一个调制装置布置在所述至少两个光路中的一个上; 以及至少一个评估装置,其中所述评估装置被设计成从所述至少一个传感器信号产生至少一个信息项。

    TERAHERTZ-WAVE GENERATING ELEMENT TERAHERTZ-WAVE DETECTING ELEMENT AND TERAHERTZ TIME-DOMAIN SPECTROSCOPY DEVICE
    256.
    发明申请
    TERAHERTZ-WAVE GENERATING ELEMENT TERAHERTZ-WAVE DETECTING ELEMENT AND TERAHERTZ TIME-DOMAIN SPECTROSCOPY DEVICE 审中-公开
    TERAHERTZ波形发生元件TERAHERTZ波检测元件和TERAHERTZ时域光谱仪

    公开(公告)号:US20170059963A1

    公开(公告)日:2017-03-02

    申请号:US15353211

    申请日:2016-11-16

    Inventor: Toshihiko Ouchi

    Abstract: A terahertz-wave generating element includes a waveguide including an electro-optic crystal; an optical coupling member that extracts a terahertz wave, which is generated from the electro-optic crystal as a result of light propagating through the waveguide, to a space; and at least two electrodes that cause a first-order electro-optic effect in the electro-optic crystal by applying an electric field to the waveguide so as to change a propagation state of the light propagating through the waveguide. A crystal axis of the electro-optic crystal of the waveguide is set such that the terahertz wave generated by a second-order nonlinear optical process and the light propagating through the waveguide are phase-matched.

    Abstract translation: 太赫兹波发生元件包括:包括电光晶体的波导; 光耦合构件,其将由光电晶体产生的太赫兹波作为由波导传播的光的结果提取到空间; 以及至少两个电极,通过向波导施加电场来引起电光晶体中的一阶电光效应,以便改变通过波导传播的光的传播状态。 设置波导的电光晶体的晶轴,使得由二阶非线性光学处理产生的太赫兹波和通过波导传播的光相位匹配。

    Imaging optics and optical device for mapping a curved image field
    260.
    发明授权
    Imaging optics and optical device for mapping a curved image field 有权
    用于映射曲面图像场的成像光学和光学装置

    公开(公告)号:US09448104B2

    公开(公告)日:2016-09-20

    申请号:US13811656

    申请日:2011-07-19

    Abstract: The present invention relates to optical devices for imaging and spectroscopic applications where optical field curvature is a predominant characteristic. In particular, the invention relates to imaging optics and an optical device for mapping a curved image field. The optical device for mapping a curved image field comprises a focal plane array 20 having a plurality of light processing elements 21 and a focal plane adapter 110 mounted in front of the focal plane array 20 configured to transmit the curved image field to the light processing elements 21 of the focal plane array 20. The focal plane adapter 110 comprises a plurality of waveguides 111 wherein first ends of the waveguides 111 facing the incident curved image field are arranged on a curved surface 12, the curved surface 12 being adapted to a profile of an optical field curvature of the curved image field so that the plurality of waveguides 111 divide the curved image field along a curved focal plane of the image field into a plurality of image segments. The second ends of the waveguides 111 are allocated to the light processing elements 21 to map the plurality of image segments onto the allocated light processing elements 21.

    Abstract translation: 本发明涉及用于成像和光谱应用的光学装置,其中光场曲率是主要特征。 特别地,本发明涉及成像光学器件和用于映射弯曲图像场的光学装置。 用于映射弯曲图像场的光学装置包括具有多个光处理元件21的焦平面阵列20和安装在焦平面阵列20前面的焦平面适配器110,焦平面阵列20被配置为将弯曲图像场传输到光处理元件 焦平面阵列20.焦平面适配器110包括多个波导111,其中面对入射弯曲图像场的波导111的第一端被布置在弯曲表面12上,弯曲表面12适于 弯曲图像场的光场曲率,使得多个波导111沿着图像场的弯曲焦平面将弯曲图像区域划分成多个图像段。 将波导111的第二端分配给光处理元件21,以将多个图像段映射到所分配的光处理元件21上。

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