SPECTROMETER WITH ABSOLUTE TRANSMISSION ACCESSORY

    公开(公告)号:EP4390341A1

    公开(公告)日:2024-06-26

    申请号:EP23215456.7

    申请日:2023-12-11

    Abstract: An absolute transmission accessory for a spectrometer. One example spectrometer system includes a base plate, a light source configured to transmit light, and an interferometer mounted to the base plate. The interferometer receives the light from the light source and output modulated light. The spectrometer system includes a first optical element configured to receive the modulated light and direct the modulated light, and a second optical element configured to receive the modulated light and focus the modulated light to a sample compartment. The spectrometer system includes a detector compartment including one or more detectors, the detector compartment configured to receive light from the sample compartment. The spectrometer system includes a sample holder coupled to the base plate. The modulated light is directed to the sample holder, and light exiting the sample holder is directed through the sample compartment and to the detector compartment via the second optical element.

    NEAR-INFRARED LASERS FOR NON-INVASIVE MONITORING OF GLUCOSE, KETONES, HBA1C, AND OTHER BLOOD CONSTITUENTS
    3.
    发明公开
    NEAR-INFRARED LASERS FOR NON-INVASIVE MONITORING OF GLUCOSE, KETONES, HBA1C, AND OTHER BLOOD CONSTITUENTS 审中-公开
    近红外激光器用于非侵入性监测葡萄糖,酮体,HBA1C和其他血液成分

    公开(公告)号:EP3181048A1

    公开(公告)日:2017-06-21

    申请号:EP17155541.0

    申请日:2013-12-17

    Abstract: A device for use with a smart phone or tablet, the device comprising: a measurement device including a light source comprising a plurality of light emitting diodes for measuring one or more physiological parameters, the measurement device configured to generate an input optical beam with one or more optical wavelengths, wherein at least a portion of the one or more optical wavelengths is a near-infrared wavelength between 500 nanometres and 2500 nanometres; the measurement device comprising one or more lenses configured to receive and to deliver a portion of the input optical beam to a sample, wherein the sample reflects at least a portion of the input optical beam delivered to the sample; the measurement device further comprising a receiver to receive at least a portion of the input optical beam reflected from the sample; the light source configured to increase a signal-to-noise ratio of the input optical beam reflected from the sample, wherein the increased signal-to-noise ratio results from an increase to the light intensity from at least one of the plurality of light emitting diodes and from modulation of at least one of the plurality of light emitting diodes; and the measurement device configured to generate an output signal; the device configured to communicate with the smart phone or tablet, the smart phone or tablet comprising a wireless receiver, a wireless transmitter, a display, a voice input module, a speaker, and a touch screen, the smart phone or tablet configured to receive and to process at least a portion of the output signal, wherein the smart phone or tablet is configured to store and display the processed output signal, wherein at least a portion of the processed output signal is configured to be transmitted over a wireless transmission link.

    Abstract translation: 1。一种用于智能手机或平板电脑的设备,所述设备包括:测量设备,其包括光源,所述光源包括用于测量一个或多个生理参数的多个发光二极管,所述测量设备被配置为生成具有一个或多个生理参数的输入光束, 更多光学波长,其中所述一个或多个光学波长的至少一部分是在500纳米与2500纳米之间的近红外波长; 所述测量装置包括一个或多个透镜,所述一个或多个透镜被配置为接收并将一部分所述输入光束传送至样本,其中所述样本反射传送至所述样本的所述输入光束的至少一部分; 所述测量装置进一步包括用于接收从所述样本反射的所述输入光束的至少一部分的接收器; 所述光源被配置为增加从所述样本反射的所述输入光束的信噪比,其中所述增加的信噪比是由来自所述多个发光体中的至少一个的光强度的增加 二极管以及来自所述多个发光二极管中的至少一个的调制; 并且测量装置被配置为生成输出信号; 所述设备被配置为与所述智能电话或平板电脑通信,所述智能电话或平板电脑包括无线接收器,无线发射器,显示器,语音输入模块,扬声器和触摸屏,所述智能电话或平板电脑被配置为接收 并且处理所述输出信号的至少一部分,其中所述智能电话或平板设备被配置为存储并显示所述处理后的输出信号,其中所述处理后的输出信号的至少一部分被配置为通过无线传输链路传输。

    SYSTEM FOR ANALYZING OPTICAL PROPERTIES OF AN OBJECT
    4.
    发明公开
    SYSTEM FOR ANALYZING OPTICAL PROPERTIES OF AN OBJECT 审中-公开
    用于分析物体光学性质的系统

    公开(公告)号:EP3180582A2

    公开(公告)日:2017-06-21

    申请号:EP15793912.5

    申请日:2015-08-07

    Abstract: In a system for analyzing optical properties of an object (350) a point source of light (100) composed of multiple spectral bands each having a respective amplitude, phase and polarization is converted by first optics (120, 150) into a line light source to illuminate an object line on the object. A beam splitter (200) splits the light exiting the first optics and directs a first portion of light on to the object (350) as an illuminated line and a second portion of the light on to a reference mirror (450). Second optics (500) collects respective first and second lines of light reflected by the object and mirror of and collinearly images the reflected lines of light as an image line on to an imaging spectrometer (550) wherein mutual interference allows determination of the optical properties of the object at each point along the object line.

    Abstract translation: 在用于分析物体(350)的光学性质的系统中,由多个光谱带组成的点光源(100)分别由第一光学器件(120,150)转换为线光源 照亮物体上的物体线。 分束器(200)分离出射第一光学器件的光并且将第一部分光引导到物体(350)上作为照明线并且将光的第二部分引导到参考镜(450)上。 第二光学装置(500)收集由物体反射的各自的第一和第二线,以及将反射的线作为图像线共线地成像到成像光谱仪(550)上,其中相互干涉允许确定 沿着对象线的每个点处的对象。

    DISPOSITIF ET PROCEDE DE CARACTERISATION D'UN FAISCEAU DE LUMIERE

    公开(公告)号:EP3155385A1

    公开(公告)日:2017-04-19

    申请号:EP15728554.5

    申请日:2015-06-15

    CPC classification number: G01J11/00 G01J3/453 G01J9/0215 G01J2003/4538

    Abstract: One aspect of the invention concerns a method for characterization of a light beam, comprising the following steps: - separation of the light beam by means of a separator optic into a first sub-beam and a second sub-beam; - propagation of the first sub-beam over a first optic and of the second sub-beam over a second optic, said first and second optics being respectively arranged so that the first sub-beam on leaving the first optic, referred to as the "reference beam", and the second sub-beam, on leaving the second optic, referred to as the "characterized beam", are separated by a time delay τ sweeping a time interval T1 with step P1; - recombination of the reference beam and the characterized beam by means of a recombiner optic in such a way that the beams spatially interfere and form a two-dimensional interference pattern; - measurement of said two-dimensional interference pattern by means of a measurement system, as a function of the time delay τ sweeping the time interval T1 with step P1, in order to obtain a temporal interferogram; - calculation of the Fourier transform in the frequency domain of at least one spatial point of the temporal interferogram, said Fourier transform in the frequency domain having a frequency central peak and first and second frequency side peaks; - calculation of the spectral amplitude A
    R(ω) and of the space-spectrum phase φR(x,y,ω) for one of said first and second frequency side peaks of said Fourier transform in the frequency domain.

    DEVICE FOR SETTING REGION OF INTEREST FOR ANALYSIS
    9.
    发明公开
    DEVICE FOR SETTING REGION OF INTEREST FOR ANALYSIS 审中-公开
    用于设置分析区域的设备

    公开(公告)号:EP2966433A1

    公开(公告)日:2016-01-13

    申请号:EP13876990.6

    申请日:2013-03-08

    Inventor: NODA, Akira

    Abstract: Provided is an analysis target region setting apparatus that can accurately set an analysis target region, based on an observation image of a sample obtained with an optical microscope and the like irrespective of texture on the sample surface when the analysis target region is set therein. The analysis target region setting apparatus according to the present invention divides the observation image into a plurality of sub-regions based on pixel information on each pixel constituting the observation image. Subsequently, consolidation information on each sub-region is calculated, and two adjacent sub-regions themselves are consolidated based on the consolidation information. According to this, it is possible to divide the observation image into sub-regions having similar pixel information with a disregard of noise attributed to the shape of a surface and the like. A user designates one sub-region from among the sub-regions finally obtained, as the analysis target region.

    Abstract translation: 本发明提供一种分析对象区域设定装置,该分析对象区域设定装置在分析对象区域被设定的情况下,能够基于通过光学显微镜等得到的样本的观察图像,与样本表面的纹理无关地高精度地设定分析对象区域。 根据本发明的分析目标区域设定设备基于构成观察图像的每个像素的像素信息将观察图像划分为多个子区域。 随后,计算每个子区域的合并信息,并根据合并信息合并两个相邻的子区域本身。 据此,可以将观察图像划分为具有相似像素信息的子区域,而不考虑归因于表面形状等的噪声。 用户从最终获得的子区域中指定一个子区域作为分析目标区域。

    Verfahren, Optik, Messeinrichtung und Messsystem für die ortsaufgelöste Terahertz-Zeitbereichsspektroskopie
    10.
    发明公开
    Verfahren, Optik, Messeinrichtung und Messsystem für die ortsaufgelöste Terahertz-Zeitbereichsspektroskopie 审中-公开
    方法,光学,测量装置和测量系统,用于空间分辨太赫兹时域谱分析

    公开(公告)号:EP2913665A1

    公开(公告)日:2015-09-02

    申请号:EP14156712.3

    申请日:2014-02-26

    Abstract: Die Erfindung betrifft ein Verfahren, mit dem aus Terahertz-Pulsen örtlich und zeitlich separierte Terahertz-Subpulse mit eindeutiger Zeit-Ort-Beziehung erzeugt werden, welche die Möglichkeit ortsaufgelöster Messungen mittels THz-Zeitbereichsspektroskopie eröffnen, ferner eine Messeinrichtung zur Realisierung dieses Verfahrens, aufweisend ein THz-Zeitbereichsspektrometer mit einer erfindungsgemäßen Optik zur Erzeugung solcher THz-Subpulse, ein modular aufgebautes Messsystem mit mindestens einer solchen Messeinrichtung sowie eine Verwendung des Verfahrens, der Messeinrichtung und des Messsystems zur Fehlererkennung und -lokalisierung, insbesondere zur zerstörungsfreien Inline-Qualitätskontrolle bei der kontinuierlichen industriellen Fertigung bandförmiger Endlosprodukte, z. B. Papier- und Kunststoffbahnen, mit elektromagnetischer Strahlung im THz-Bereich.

    Abstract translation: 本发明涉及一种产生出太赫兹脉冲在空间上和时间上分开的太赫兹子脉冲具有唯一的时间位置关系,这开辟使用太赫兹时域光谱,还包括:一个测量装置,空间分辨的测量的可能性,以实现此方法,包括一流程 太赫兹时域光谱仪,用于产生这样的太赫兹子脉冲,一个模块式测量系统具有至少一个这样的测量装置和一种使用该方法,该测量装置和用于故障检测和定位的测量系统的,特别是用于连续的工业化的非破坏性的在线质量控制根据本发明的光学系统 生产环形带状产品,例如如纸和塑料片材,具有在太赫兹范围内的电磁辐射。

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