SPECTROMETER FOR ANALYSING THE SPECTRUM OF A LIGHT BEAM
    13.
    发明申请
    SPECTROMETER FOR ANALYSING THE SPECTRUM OF A LIGHT BEAM 有权
    用于分析光束光谱的光谱仪

    公开(公告)号:US20150300876A1

    公开(公告)日:2015-10-22

    申请号:US14649065

    申请日:2013-11-29

    Abstract: A spectrometer (100) for analyzing the spectrum of an upstream light beam (1) includes an entrance slit (101) and angular dispersing elements (130). The angular dispersing elements include at least one polarization-dependent diffraction grating that is suitable for, at the plurality of wavelengths (1, 2, 3), diffracting a corrected light beam (20) into diffracted light beams (31, 32, 33) in a given particular diffraction order of the polarization-dependent diffraction grating, which is either the +1 diffraction order or the −1 diffraction order, when the corrected light beam has a preset corrected polarization state that is circular; and the spectrometer includes elements for modifying polarization (1100) placed between the entrance slit and the angular dispersion elements, which are suitable for modifying the polarization state of the upstream light beam in order to generate the corrected light beam with a preset corrected polarization state.

    Abstract translation: 用于分析上游光束(1)的光谱的光谱仪(100)包括入射狭缝(101)和角度分散元件(130)。 角分散元件包括至少一个偏振相关衍射光栅,其适于在多个波长(1,2,3)处将经校正的光束(20)衍射成衍射光束(31,32,33) 在偏光相关衍射光栅的给定特定衍射级中,其为+1衍射级或-1衍射级,当校正光束具有预设的校正偏振态为圆形时; 并且光谱仪包括用于改变放置在入射狭缝和角分散元件之间的偏振(1100)的元件,其适于修改上游光束的偏振状态,以便产生具有预设校正偏振状态的校正光束。

    MULTI-FUNCTION SPECTROMETER-ON-CHIP WITH A SINGLE DETECTOR ARRAY
    14.
    发明申请
    MULTI-FUNCTION SPECTROMETER-ON-CHIP WITH A SINGLE DETECTOR ARRAY 有权
    具有单个探测器阵列的多功能光谱仪芯片

    公开(公告)号:US20150153228A1

    公开(公告)日:2015-06-04

    申请号:US14582453

    申请日:2014-12-24

    Abstract: Various embodiments of apparatuses, systems and methods are described herein for a spectrometer comprising at least two dispersive elements configured to receive at least one input optical signal and generate two or more pluralities of spatially separated spectral components, at least a portion of the at least two dispersive elements being implemented on a first substrate; and a single detector array coupled to the at least two dispersive elements and configured to receive and measure two or more pluralities of narrowband optical signals derived from the two or more pluralities of spatially separated spectral components, respectively.

    Abstract translation: 本文描述了用于光谱仪的装置,系统和方法的各种实施例,其包括至少两个分散元件,其被配置为接收至少一个输入光信号并产生两个或更多个空间上分离的光谱分量,至少两个 分散元件被实施在第一基板上; 以及耦合到所述至少两个色散元件并被配置为分别接收和测量从所述两个或更多个空间分离的光谱分量导出的两个或更多个窄带光信号的单个检测器阵列。

    Object identification device, moving object controlling apparatus having object identification device, information presenting apparatus having object identification device, and spectroscopic image capturing apparatus
    15.
    发明授权
    Object identification device, moving object controlling apparatus having object identification device, information presenting apparatus having object identification device, and spectroscopic image capturing apparatus 有权
    物体识别装置,具有物体识别装置的移动物体控制装置,具有物体识别装置的信息呈现装置和分光图像捕获装置

    公开(公告)号:US09025027B2

    公开(公告)日:2015-05-05

    申请号:US13230009

    申请日:2011-09-12

    Abstract: An object identification device includes an image capturing device to capture images polarized in different directions. A noise removal unit removes noise in the polarized images using a noise removing parameter. An index value computing unit computes an object identification index value for identification-processing areas in the polarized images using data of noise-removed polarized images. An object identification processing unit conducts object identification by determining identification processing areas corresponding to an identification target object based on the object identification index value. An environment information obtaining unit obtains environment information. An environmental condition determination unit determines an environmental condition based on the environment information. A parameter storage unit stores noise removing parameters prepared for mutually exclusive environmental conditions. The noise removal unit reads a noise removing parameter from the parameter storage unit to conduct noise removal. A method of identifying an object and a spectroscopic image capturing apparatus are also provided.

    Abstract translation: 物体识别装置包括用于捕获沿不同方向偏振的图像的图像捕获装置。 噪声去除单元使用噪声去除参数去除偏振图像中的噪声。 索引值计算单元使用去除噪声的偏振图像的数据来计算偏振图像中的识别处理区域的对象识别索引值。 对象识别处理单元通过基于对象识别索引值确定与识别目标对象相对应的识别处理区域来进行对象识别。 环境信息获取单元获取环境信息。 环境条件确定单元基于环境信息来确定环境条件。 参数存储单元存储为相互排斥的环境条件准备的噪声去除参数。 噪声去除单元从参数存储单元读取噪声消除参数以进行噪声去除。 还提供了一种识别对象的方法和分光图像捕获设备。

    HIGH-RESOLUTION HYPER-SPECTRAL ORTHOGRAPHIC IMAGING SPECTROMETER
    16.
    发明申请
    HIGH-RESOLUTION HYPER-SPECTRAL ORTHOGRAPHIC IMAGING SPECTROMETER 有权
    高分辨率超光谱成像光谱仪

    公开(公告)号:US20140300806A1

    公开(公告)日:2014-10-09

    申请号:US13548801

    申请日:2012-07-13

    Abstract: A camera concurrently produces an orthographic map and map spectral content. illumination from an image passes through a phase modulator and the resulting rotating photo-flux phase is converted to an electrical signal by multiple adjacent sensors of detectors of array of detectors. The amount of unwanted illumination reaching the sensors is reduced by a set of baffles that shield and protect the transducers from unwanted out-of-field light and other light sources.

    Abstract translation: 相机同时产生正交图并映射光谱内容。 来自图像的照明通过相位调制器,并且所得到的旋转光通量相位被检测器阵列的检测器的多个相邻传感器转换成电信号。 通过一组挡板来减少到达传感器的不需要的照明量,这些挡板可以保护和保护传感器免受不必要的场外光线和其他光源的影响。

    ATHERMAL CHANNELED SPECTROPOLARIMETER
    17.
    发明申请
    ATHERMAL CHANNELED SPECTROPOLARIMETER 有权
    高频通道分光光度计

    公开(公告)号:US20140247449A1

    公开(公告)日:2014-09-04

    申请号:US14192543

    申请日:2014-02-27

    CPC classification number: G01J3/447 G01J3/02 G01J3/0286

    Abstract: A temperature insensitive (athermal) channeled spectropolarimeter (CSP) is described. The athermal CSP includes a crystal retarder formed of a biaxial crystal. The crystal retarder has three crystal axes, wherein each axis has its own distinct index of refraction. The axes are oriented in a particular manner, causing an amplitude modulating carrier frequency induced by the crystal retarder to be thermally invariant. Accordingly, a calibration beam technique can be used over a relatively wide range of ambient temperatures, with a common calibration data set.

    Abstract translation: 描述了温度不敏感(非热)通道分光偏振计(CSP)。 无热CSP包括由双轴晶体形成的晶体延迟器。 晶体延迟器具有三个晶体轴,其中每个轴具有其独特的折射率。 轴以特定方式定向,导致由晶体延迟器引起的振幅调制载波频率是热不变的。 因此,可以在相对宽的环境温度范围内使用校准光束技术,并具有公共校准数据集。

    Depolarizer and circular dichroism spectrometer using the same
    18.
    发明授权
    Depolarizer and circular dichroism spectrometer using the same 有权
    消偏器和圆二色光谱仪使用相同

    公开(公告)号:US08797533B2

    公开(公告)日:2014-08-05

    申请号:US13727709

    申请日:2012-12-27

    Abstract: A depolarizer includes a pair of wedge-shaped plates made of an optically isotropic material, laid one on top of another such that the total thickness is constant and wedge-plate holding means for holding the pair of wedge plates separately. The wedge-plate holding means includes a pressure-applying section for applying pressure to each of the pair of wedge plates in a direction perpendicular to the thickness direction of the pair of wedge plates. The pressure-applying direction for one of the pair of wedge plates and the pressure-applying direction for the other of the pair of wedge plates intersect at an angle of 45 degrees.

    Abstract translation: 去极化器包括由光学各向同性材料制成的一对楔形板,其一个放置在另一个的顶部上,使得总厚度恒定,并且楔形板保持装置分别保持该对楔形板。 楔形板保持装置包括压力施加部分,用于在垂直于一对楔形板的厚度方向的方向上对每对楔形板施加压力。 一对楔形板中的一个的压力施加方向和一对楔形板中另一个的压力施加方向以45度的角度相交。

    Multi-Function Spectrometer-On-Chip with a Single Detector Array
    19.
    发明申请
    Multi-Function Spectrometer-On-Chip with a Single Detector Array 有权
    具有单个检测器阵列的片上多功能光谱仪

    公开(公告)号:US20140085634A1

    公开(公告)日:2014-03-27

    申请号:US14035348

    申请日:2013-09-24

    Abstract: Various embodiments of apparatuses, systems and methods are described herein for a spectrometer comprising at least two dispersive elements configured to receive at least one input optical signal and generate two or more pluralities of spatially separated spectral components, at least a portion of the at least two dispersive elements being implemented on a first substrate; and a single detector array coupled to the at least two dispersive elements and configured to receive and measure two or more pluralities of narrowband optical signals derived from the two or more pluralities of spatially separated spectral components, respectively.

    Abstract translation: 本文描述了用于光谱仪的装置,系统和方法的各种实施例,其包括至少两个分散元件,其被配置为接收至少一个输入光信号并产生两个或更多个空间上分离的光谱分量,至少两个 分散元件被实施在第一基板上; 以及耦合到所述至少两个色散元件并被配置为分别接收和测量从所述两个或更多个空间分离的光谱分量导出的两个或更多个窄带光信号的单个检测器阵列。

    Real-Time Mapping of Electronic Structure with Single-Shot Two-Dimensional Electronic Spectroscopy
    20.
    发明申请
    Real-Time Mapping of Electronic Structure with Single-Shot Two-Dimensional Electronic Spectroscopy 有权
    电子结构与单次二维电子光谱的实时映射

    公开(公告)号:US20130222801A1

    公开(公告)日:2013-08-29

    申请号:US13814427

    申请日:2011-08-16

    CPC classification number: G01J3/40 G01J3/10 G01J3/447 G01J3/453

    Abstract: A technique for forming a two-dimensional electronic spectrum of a sample includes illuminating a line within a portion of the sample with four laser pulses; where along the entire line the difference in the arrival times between two of the laser pulses varies as a function of the position and the difference in the arrival times between the other two pulses is constant along the entire line. A spectroscopic analysis may then be performed on the resulting pulsed output signal from the illuminated line to produce a single-shot two dimensional electronic spectroscopy.

    Abstract translation: 用于形成样品的二维电子光谱的技术包括用四个激光脉冲照射一部分样品内的线; 沿着整条线,两个激光脉冲之间的到达时间的差异作为位置的函数而变化,并且其它两个脉冲之间的到达时间差在整个线上是恒定的。 然后可以对来自照明线的所得脉冲输出信号进行光谱分析,以产生单次二维电子光谱。

Patent Agency Ranking