Illumination source and non-invasive tissue sampling system
    212.
    发明授权
    Illumination source and non-invasive tissue sampling system 失效
    照明源和非侵入性组织采样系统

    公开(公告)号:US08102531B2

    公开(公告)日:2012-01-24

    申请号:US11611133

    申请日:2006-12-15

    Abstract: The present invention provides an optical transmission device, comprising a chamber having a light input into the chamber, and having a first port allowing light to pass out of the chamber, and comprising internal surfaces where at least a portion of the surfaces is diffusely reflecting, and where at least a portion of the one or more surfaces is specularly reflecting, and where the light input and the first port and the one or more surfaces are configured such that substantially all light entering the chamber via the light source within a first predetermined aperture must encounter the diffusely reflecting portion before exiting the chamber via the first port within a second predetermined aperture. The invention can provide substantially homogenous light transmission, both as a source of light for optical systems and as a collector of light from a sample.

    Abstract translation: 本发明提供了一种光传输装置,其包括具有入射到室中的光的腔室,并且具有允许光从腔室中流出的第一端口,并且包括至少部分表面漫反射的内表面, 并且其中所述一个或多个表面的至少一部分是镜面反射的,并且其中所述光输入和所述第一端口以及所述一个或多个表面被配置为使得基本上所有的光经由所述光源在第一预定孔内进入所述室 必须在第二预定孔径内经由第一端口离开室之前遇到漫反射部分。 本发明可以提供基本均匀的光透射,既作为光学系统的光源又作为来自样品的光的收集器。

    Colour measuring unit
    213.
    发明授权
    Colour measuring unit 有权
    颜色测量单元

    公开(公告)号:US08102530B2

    公开(公告)日:2012-01-24

    申请号:US12267301

    申请日:2008-11-07

    Abstract: A colour measuring unit (1) comprising a radiation device (2) which emits light onto a surface (9) to be examined, wherein the radiation device (2) comprises at least one semiconductor-based light source (6), and a radiation detector device (12) which receives at least a portion of the light scattered by the surface and outputs a signal characteristic of this light, wherein the radiation detector device (12) allows a spectral analysis of the light impinging thereon. According to the invention, the colour measuring unit comprises at least one sensor device (10) which determines at least one electrical parameter of the light source (6), and also a processor device (14) which outputs from this measured parameter at least one value characteristic of the light emitted by the radiation device (2).

    Abstract translation: 一种颜色测量单元(1),包括在待检查的表面(9)上发射光的辐射装置(2),其中所述辐射装置(2)包括至少一个基于半导体的光源(6)和辐射 检测器装置(12),其接收由表面散射的光的至少一部分,并输出该光的特征信号,其中,辐射检测器装置(12)允许对其上的光的光谱分析。 根据本发明,颜色测量单元包括至少一个确定光源(6)的至少一个电参数的传感器装置(10),以及一个处理器装置(14),该装置从该测量参数输出至少一个 由辐射装置(2)发射的光的特性值。

    Highly sensitive spectroscopic unit
    214.
    发明授权
    Highly sensitive spectroscopic unit 有权
    高灵敏度光谱单位

    公开(公告)号:US08098374B2

    公开(公告)日:2012-01-17

    申请号:US12444244

    申请日:2007-10-02

    Abstract: The invention is directed to a highly sensitive spectrum analysis unit with a diffraction grating, wherein a parallel light bundle having a wavelength range impinges on a diffraction grating which splits the different wavelengths into spectra by diffraction in first directions, and wavelength partial ranges of the spectrally split light bundle can be focused on a detector row by means of camera optics, and evaluation electronics are connected to the detector row and acquire the generated spectrum as information and display it. The invention is characterized in that the light bundle passes a first optical element, and then wavelength partial ranges of a spectrally split light bundle impinge on respective partial regions of a diffraction grating, the diffraction grating having the same grating constant across all partial regions and a changing profile shape, the profile shapes generating different blaze wavelengths that lie in the respective wavelength partial ranges.

    Abstract translation: 本发明涉及一种具有衍射光栅的高灵敏度光谱分析单元,其中具有波长范围的平行光束照射在衍射光栅上,衍射光栅通过在第一方向上的衍射将不同波长分裂成光谱,并且光谱的波长部分范围 分光束可以通过相机光学器件聚焦在检测器行上,并且评估电子器件连接到检测器行并且获取所生成的光谱作为信息并显示它。 本发明的特征在于,光束通过第一光学元件,然后将光谱分裂的光束的部分范围波动在衍射光栅的各个部分区域上,衍射光栅在所有部分区域具有相同的光栅常数,并且 改变轮廓形状,产生位于相应波长部分范围内的不同火焰波长的轮廓形状。

    SYSTEM AND METHOD FOR HYPERSPECTRAL AND POLARIMETRIC IMAGING
    216.
    发明申请
    SYSTEM AND METHOD FOR HYPERSPECTRAL AND POLARIMETRIC IMAGING 有权
    用于超分辨和偏光成像的系统和方法

    公开(公告)号:US20120008133A1

    公开(公告)日:2012-01-12

    申请号:US12833926

    申请日:2010-07-09

    CPC classification number: G01J3/2823 G01J3/02 G01J3/0224 G01J3/2803 G01J4/04

    Abstract: Embodiments of a system and method for collecting hyperspectral and polarimetric data that are spatially and temporally coincident include a dispersive element configured to receive incident electromagnetic radiation. The dispersive element is configured to disperse a non-zero order of the electromagnetic radiation into its constituent spectra, which is directed to a first focal plane array, and may be read out as hyperspectral data. The dispersive element is also configured to reflect a zero order of the electromagnetic radiation, which is directed through a polarity discriminating element to a second focal plane array, which may be read out as polarimetric data. By synchronously reading out the first and second focal plane arrays, the hyperspectral and polarimetric data may be both spatially and temporally coincident.

    Abstract translation: 用于收集在空间和时间上重合的高光谱和极化数据的系统和方法的实施例包括配置成接收入射电磁辐射的色散元件。 分散元件被配置为将电磁辐射的非零级分散到其组成光谱中,其被定向到第一焦平面阵列,并且可以作为高光谱数据读出。 分散元件还被配置为将电磁辐射的零级反射,其通过极性鉴别元件被引导到第二焦平面阵列,其可被读出为极化数据。 通过同步读出第一和第二焦平面阵列,高光谱和极化数据可以在空间上和时间上一致。

    Method and Apparatus Using Volume Holographic Wavelength Blockers
    217.
    发明申请
    Method and Apparatus Using Volume Holographic Wavelength Blockers 有权
    使用体积全息波长阻滞剂的方法和装置

    公开(公告)号:US20120002197A1

    公开(公告)日:2012-01-05

    申请号:US13157265

    申请日:2011-06-09

    CPC classification number: G01J3/02 G01J3/0227 G01J3/44 G02B5/32 G03H1/0248

    Abstract: The invention disclosed here teaches methods to fabricate and utilize a non-dispersive holographic wavelength blocker. The invention enables the observation of the Raman signal near the excitation wavelength (˜9 cm−1) with the compactness of standard thin film/holographic notch filter. The novelty is contacting several individual volume holographic blocking notch filter (VHBF) to form one high optical density blocking filter without creating spurious multiple diffractions that degrade the filter performance. Such ultra-narrow-band VHBF can be used in existing compact Raman instruments and thus will help bring high-end research to a greater number of users at a lower cost.

    Abstract translation: 这里公开的发明教导了制造和利用非色散全息波长阻挡剂的方法。 本发明能够以标准薄膜/全息陷波滤波器的紧凑度观察激发波长(〜9cm -1)附近的拉曼信号。 新颖的是接触几个单独的体积全息阻塞陷波滤波器(VHBF)以形成一个高光密度阻塞滤波器,而不会产生降低滤波器性能的伪多重衍射。 这种超窄带VHBF可以用于现有的紧凑型拉曼仪器,从而有助于以更低的成本为更多的用户带来高端研究。

    DEEP-UV LED AND LASER INDUCED FLUORESCENCE DETECTION AND MONITORING OF TRACE ORGANICS IN POTABLE LIQUIDS
    218.
    发明申请
    DEEP-UV LED AND LASER INDUCED FLUORESCENCE DETECTION AND MONITORING OF TRACE ORGANICS IN POTABLE LIQUIDS 有权
    DEEP-UV LED和激光诱导荧光检测和监测可溶性液体中的痕量有机物

    公开(公告)号:US20120001094A1

    公开(公告)日:2012-01-05

    申请号:US12887948

    申请日:2010-09-22

    Abstract: An apparatus for measuring fluorescence of potable liquids contained within an optical quartz cell includes a deep UV laser or a compact UV LED that generates a light beam. A UV blocking and visible light transmitting optical filter reduces out-of-band emission from the LED. The optical quartz cell is between a pair of plane mirrors so that light from the light source travels through it several times. A concave mirror collects a fluorescence signal and has a common optical axis with a lens. The common optical axis is normal to an optical axis of the light beam. The concave mirror and lenses are positioned on opposite sides of the optical quartz cell. A fluorescence detector is in optical alignment with the concave mirror and the lens. A boxcar averager is in electrical communication with the fluorescence detector. Optical wavelength selection of the fluorescence emission uses optical filters or a spectrometer.

    Abstract translation: 用于测量包含在光学石英单元内的饮用液体的荧光的装置包括产生光束的深UV激光或紧凑型UV LED。 UV阻挡和可见光透射滤光器减少了LED的带外发射。 光学石英单元位于一对平面镜之间,使得来自光源的光穿过它几次。 凹面镜收集荧光信号并具有与透镜共同的光轴。 共同的光轴垂直于光束的光轴。 凹面镜和透镜位于光学石英单元的相对侧上。 荧光检测器与凹面镜和透镜光学对准。 盒式电视平均机与荧光检测器电连通。 荧光发射的光波长选择使用光学滤波器或光谱仪。

    Cell phone based MEMS fourier transform infrared (FTIR) gas sensors
    219.
    发明授权
    Cell phone based MEMS fourier transform infrared (FTIR) gas sensors 有权
    基于手机的MEMS傅立叶变换红外(FTIR)气体传感器

    公开(公告)号:US08086266B2

    公开(公告)日:2011-12-27

    申请号:US12350486

    申请日:2009-01-08

    Applicant: Petros Kotidis

    Inventor: Petros Kotidis

    Abstract: A cell-phone based chemical sensor and communication/data management system has cell phones that are each provided with an integrated sensor (sensor enabled cell phone). Each cell phone comprises an infrared spectrometer for spectrally analyzing the ambient environment and a communication portion for communicating with the cellular phone network and transmitting data from the infrared spectrometer over the cellular network. These cell phones are linked to each other and a central server via the routing nodes of the cellular phone network.

    Abstract translation: 基于手机的化学传感器和通信/数据管理系统具有各自配备有集成传感器(可传感器的手机)的蜂窝电话。 每个手机包括用于频谱分析周围环境的红外光谱仪和用于与蜂窝电话网络通信并且通过蜂窝网络从红外光谱仪传输数据的通信部分。 这些蜂窝电话通过蜂窝电话网络的路由节点彼此链接和中央服务器。

    COLOR SENSOR
    220.
    发明申请
    COLOR SENSOR 有权
    颜色传感器

    公开(公告)号:US20110310389A1

    公开(公告)日:2011-12-22

    申请号:US13201213

    申请日:2009-02-27

    Abstract: A color sensor array includes a plurality of sensors. Each of the plurality of sensors has a width dimension and a length dimension that is elongated with respect to the width dimension. The length dimensions of the sensors are substantially equal to one another and parallel to an illumination plane. Each of the plurality of sensors includes a face defined by opposing first and second elongated sides and opposing first and second non-elongated sides. The first non-elongated sides of the plurality of sensors are aligned with one another along an axis that is substantially perpendicular to the illumination plane.

    Abstract translation: 颜色传感器阵列包括多个传感器。 多个传感器中的每一个具有宽度尺寸和相对于宽度尺寸细长的长度尺寸。 传感器的长度尺寸基本相等并平行于照明平面。 多个传感器中的每一个包括由相对的第一和第二细长侧面以及相对的第一和第二非细长侧面限定的面。 多个传感器的第一非细长侧沿着基本上垂直于照明平面的轴线彼此对准。

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