Systems and methods for dual-mode optical sensing
    282.
    发明授权
    Systems and methods for dual-mode optical sensing 有权
    双模光学感测的系统和方法

    公开(公告)号:US09194751B1

    公开(公告)日:2015-11-24

    申请号:US14030670

    申请日:2013-09-18

    Abstract: Systems and methods for dual-mode optical sensing are provided. One system includes a focal-plane array (FPA) imaging detector configured to detect light of a first wavelength range and an illuminated-spot locating detector (ISLD) including an array of light-detecting elements configured to detect light of a second wavelength range, wherein the ISLD has a transparency to light of the first wavelength range. The system further includes a wavelength-selective optical diffuser configured to diffuse light of the second wavelength range, wherein the shortest wavelength of the first range is larger than the longest wavelength of the second range, the ISLD is positioned such that the light to be detected by the FPA imaging detector first passes through the ISLD, and the FPA imaging detector, the ISLD and the wavelength-selective diffuser share a common optical axis.

    Abstract translation: 提供了双模光学感测的系统和方法。 一个系统包括被配置为检测第一波长范围的光的焦平面阵列(FPA)成像检测器和包括被配置为检测第二波长范围的光的光检测元件阵列的照明点定位检测器(ISLD) 其中所述ISLD具有对所述第一波长范围的光的透明度。 该系统还包括配置成漫射第二波长范围的波长选择性光漫射器,其中第一范围的最短波长大于第二范围的最长波长,ISLD被定位成使得被检测的光 FPA成像检测器首先通过ISLD,并且FPA成像检测器,ISLD和波长选择扩散器共享共同的光轴。

    Spectrum measuring apparatus
    284.
    发明授权
    Spectrum measuring apparatus 有权
    光谱测量仪

    公开(公告)号:US09036147B2

    公开(公告)日:2015-05-19

    申请号:US13322019

    申请日:2009-05-29

    Abstract: Disclosed is a spectrum measuring apparatus for shortening such a measurement time period for an object being measured including two or more mutually different measurement portions as is required for the spectrum measurements of the lights from individual measurement portions. The spectrum measuring apparatus comprises a slit group having two or more slits, a spectroscope for separating the lights extracted by the slit group, for the individual slits, and a measuring unit for measuring the intensities of the individual components, which are separated by the spectroscope, for the slits. The individual slits extract such ones of the lights coming from an object being measured including two or more mutually different measurement portions, as come from the individual measurement portions.

    Abstract translation: 本发明公开了一种频谱测量装置,用于根据来自各个测量部分的光的光谱测量所需的,缩短测量对象的测量时间段,包括两个或更多个相互不同的测量部分。 光谱测量装置包括具有两个或更多个狭缝的狭缝组,用于分离由狭缝组提取的光的分光镜,用于各狭缝的测量单元,以及用于测量由分光镜分离的各个部件的强度的测量单元 ,为狭缝。 各个狭缝从各个测量部分提取来自被测量物体的那些光,包括两个或更多个相互不同的测量部分。

    Confocal laser scanning microscope and a method for investigating a sample
    285.
    发明授权
    Confocal laser scanning microscope and a method for investigating a sample 有权
    共聚焦激光扫描显微镜和样品调查方法

    公开(公告)号:US08922776B2

    公开(公告)日:2014-12-30

    申请号:US13988784

    申请日:2011-11-22

    Applicant: Reiner Rygiel

    Inventor: Reiner Rygiel

    Abstract: A confocal laser scanning microscope for examining a sample has a light source, which generates an illumination light beam, and a scanning unit which deflects the illumination light beam such that it optically scans the sample. A main beam splitter separates the illumination light beam from detection light emerging from the sample. The detection light separated from the illumination light beam passes at least partially through a detection pinhole diaphragm. At least two detector units detect the detection light passing through the detection pinhole diaphragm. An optical element is arranged in the beam direction between the detection pinhole diaphragm and the detector units and splits the detection light into at least two beam bundles and spectrally decomposes it within the beam bundles.

    Abstract translation: 用于检查样品的共聚焦激光扫描显微镜具有产生照明光束的光源和使照明光束偏转以使其光学扫描样品的扫描单元。 主分束器将照明光束与从样品出射的检测光分离。 与照明光束分离的检测光至少部分地通过检测针孔膜片。 至少两个检测器单元检测通过检测针孔隔膜的检测光。 在检测针孔光阑和检测器单元之间沿光束方向布置光学元件,并将检测光分裂成至少两束光束束,并在束束内对其进行光谱分解。

    Wavelength diverse scintillation reduction
    287.
    发明授权
    Wavelength diverse scintillation reduction 有权
    波长不同的闪烁减少

    公开(公告)号:US08831370B2

    公开(公告)日:2014-09-09

    申请号:US13371301

    申请日:2012-02-10

    Abstract: Systems, including apparatus and methods, for obtaining and/or correcting images, particularly from atmospheric and/or other distortions. These corrections may involve, among others, collecting two or more sets of image data corresponding to images of the same scene in different wavelength regimes, and using correlations between wavelength and expected distortion to distinguish apparent image motion due to distortion from apparent image motion due to object or scene motion. These systems may be useful in any suitable imaging context, including navigation, targeting, search and rescue, law enforcement, commercial video cameras and/or surveillance, among others.

    Abstract translation: 用于获得和/或校正图像的系统,包括设备和方法,特别是来自大气和/或其他失真的系统。 这些校正可以包括收集与不同波长方案中的相同场景的图像对应的两组或更多组图像数据,并且使用波长和预期失真之间的相关性来区分由于失真与由于视觉图像运动引起的视觉图像运动,由于 物体或场景运动。 这些系统在任何合适的成像环境中可能是有用的,包括导航,瞄准,搜索和救援,执法,商业摄像机和/或监视等。

    Light output calibration in an optoacoustic system
    288.
    发明授权
    Light output calibration in an optoacoustic system 有权
    光声系统中的光输出校准

    公开(公告)号:US08823928B2

    公开(公告)日:2014-09-02

    申请号:US13842399

    申请日:2013-03-15

    Abstract: An optoacoustic system includes first and second light sources capable of generating pulse of light at first and second wavelengths, first and second electrically controlled optical attenuators, first and second light sync detectors, and a combiner. A power meter that is calibrated to determine power at the first and second predominant wavelength measures power at the first wavelength after the first light sync is detected and measures power at the second wavelength after the second light sync is detected. The system includes a calibration mode wherein it electrically attenuates the first optical attenuator when the power measured by the power meter at the first wavelength after the first light sync is detected is above a first level, and electrically attenuated the second optical attenuator when the power measured by the power meter at the second wavelength after the second light sync is detected is above a second level.

    Abstract translation: 光声系统包括能够产生第一和第二波长的光脉冲的第一和第二光源,第一和第二电控光衰减器,第一和第二光同步检测器以及组合器。 被校准以确定第一和第二主要波长的功率的功率计测量在检测到第一光同步之后的第一波长处的功率,并且在检测到第二光同步之后测量第二波长处的功率。 该系统包括校准模式,其中当在检测到第一光同步之后由功率计在第一波长处测量的功率高于第一电平时,其电衰减第一光衰减器,并且当测量的功率被电衰减时,第二光衰减器 在检测到第二光同步之后的第二波长处的功率计高于第二电平。

    Method for spectral-spatial-temporal image detection
    289.
    发明授权
    Method for spectral-spatial-temporal image detection 有权
    频谱 - 空间 - 时间图像检测方法

    公开(公告)号:US08818102B2

    公开(公告)日:2014-08-26

    申请号:US13542683

    申请日:2012-07-06

    Abstract: A method of spectral-spatial-temporal image detection is disclosed. In one embodiment, a spectrally differenced image is obtained by computing a difference of at least two intensity values in at least two spectral bands of an image. Further, a spatially filtered spectral image is obtained by applying a spatial median filter to the obtained spectrally differenced image. Furthermore, a temporal image is obtained by determining a temporal pixel value difference using a computed predictive frame difference. In addition, a spectral-spatial-temporal filtered image for detection is obtained by using the obtained spatially filtered spectral image and the temporal image.

    Abstract translation: 公开了一种频谱 - 空间 - 时间图像检测方法。 在一个实施例中,通过计算图像的至少两个光谱带中的至少两个强度值的差异来获得光谱差分图像。 此外,通过对获得的光谱差分图像应用空间中值滤波器来获得空间滤波的光谱图像。 此外,通过使用计算出的预测帧差确定时间像素值差来获得时间图像。 另外,通过使用获得的空间滤波的光谱图像和时间图像来获得用于检测的光谱空间 - 时间滤波图像。

    LOW STRAY LIGHT POLYCHROMATOR
    290.
    发明申请
    LOW STRAY LIGHT POLYCHROMATOR 审中-公开
    低强光聚合物

    公开(公告)号:US20140111802A1

    公开(公告)日:2014-04-24

    申请号:US14119031

    申请日:2012-02-14

    Applicant: Jiangen Pan

    Inventor: Jiangen Pan

    Abstract: The invention discloses a low stray light polychromator comprising an optical housing, an entrance slit, a dispersion system and an array detector. The dispersion element of the dispersion system is a grating. A photosurface of the array detector is obliquely intersected with a principal section of the grating. In the invention, by changing the relative operation of optical elements in the polychromator, the stray light generated by the unexpected reflection on the photosurface of the array detector is exactly reflected out from the expected optical path. In addition, on the inner wall of the optical housing, small diaphragms for extinction are disposed in a plane in which reflection faculaee are projected, thus stray light will be reduced greatly.

    Abstract translation: 本发明公开了一种低杂散光多色分离器,包括光学外壳,入口狭缝,分散系统和阵列检测器。 分散系统的色散元件是光栅。 阵列检测器的光敏面与光栅的主要部分倾斜相交。 在本发明中,通过改变多色调色剂中的光学元件的相对操作,由阵列检测器的光敏面上的意外反射产生的杂散光从期望的光路精确地反射出来。 此外,在光学壳体的内壁上,用于消光的小隔膜设置在其中突出反射面的平面中,因此杂散光将大大减小。

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