Increased Absorption-Measurement Accuracy Through Windowing of Photon-Transit Times to Account for Scattering in Continuous Webs and Powders
    41.
    发明申请
    Increased Absorption-Measurement Accuracy Through Windowing of Photon-Transit Times to Account for Scattering in Continuous Webs and Powders 有权
    增加吸光度测量精度通过窗口的光子传输时间来考虑连续网页和粉末中的散射

    公开(公告)号:US20120209536A1

    公开(公告)日:2012-08-16

    申请号:US13027259

    申请日:2011-02-14

    Abstract: Radiation scattering is one of the main contributors to the uncertainty of near infrared (NIR) measurements. Enhanced absorption-measurement accuracy for NIR sensors is achieved by using a combination of NIR spectroscopy and time-of-flight techniques to select photons that are the result of a given mean free path within a moving sample target. By measuring absorption as a function of path length or by windowing signals that are attributable to excessive scattering of NIR radiation within the sample, this technique affords the calculation of more accurate and more universal calibrations. The NIR sensor employs short or ultra-short laser pulses to create NIR that is directed to the moving sample and emerging radiation is detected over time. Windowing effectively truncates non-contributing measurements.

    Abstract translation: 辐射散射是近红外(NIR)测量不确定度的主要原因之一。 通过使用NIR光谱和飞行时间技术的组合来选择作为移动样本目标中给定平均自由程的结果的光子,实现NIR传感器增强的吸收测量精度。 通过测量作为路径长度的函数的吸收,或者通过对由于样品内的NIR辐射的过度散射而引起的信号的加窗信号,该技术提供了更准确和更通用的校准的计算。 NIR传感器使用短或超短激光脉冲来产生针对移动样品的NIR,并且随着时间的推移检测出新的辐射。 窗口化有效地截断了无贡献的测量。

    TEST METHOD AND TEST DEVICE FOR ANALYSING A BODY FLUID
    42.
    发明申请
    TEST METHOD AND TEST DEVICE FOR ANALYSING A BODY FLUID 有权
    用于分析身体液体的测试方法和测试装置

    公开(公告)号:US20120010489A1

    公开(公告)日:2012-01-12

    申请号:US13209708

    申请日:2011-08-15

    Abstract: There is provided a test method for analysing a body fluid in which a test tape is used in a test device in order to successively provide analytical test fields stored on the test tape, wherein body fluid is applied by a user to the test field provided at a time and the said test field is photometrically scanned using a measuring unit of the device to record measurement signals. In order to increase the measurement reliability, it is proposed that a control value is determined from a time-dependent and/or wavelength-dependent change in the measurement signals and that the measurement signals are processed as valid or discarded as erroneous depending on the control value.

    Abstract translation: 提供了一种用于分析在测试装置中使用测试带的体液的测试方法,以便连续提供存储在测试带上的分析测试领域,其中体液由用户施加到在 使用该装置的测量单元对所述测试场进行光度扫描以记录测量信号。 为了提高测量可靠性,提出根据测量信号的时间依赖性和/或波长相关的变化来确定控制值,并且根据控制值将测量信号处理为有效或丢弃为错误 值。

    Optical emission spectrochemical standard for metals and alloys
    45.
    发明授权
    Optical emission spectrochemical standard for metals and alloys 失效
    金属和合金的光发射光谱化学标准

    公开(公告)号:US5139332A

    公开(公告)日:1992-08-18

    申请号:US591938

    申请日:1990-10-02

    CPC classification number: G01N21/62 G01N2201/13

    Abstract: A standard test specimen for optical emission spectrochemical analysis is prepared by molding into the specimen body finely divided particles consisting essentially of the metal or metal alloy to be analyzed without melting the same and preferably by plastic deformation of such particles. The resultant specimen is homogeneous throughout and stable in quality so that accurate analysis of any of its elements is possible and the suitability of the test material for a given product can be accurately predicted.

    Abstract translation: 用于光发射光谱化学分析的标准试样通过将基本上由待分析的金属或金属合金组成的微细颗粒模制成未熔化,优选通过这种颗粒的塑性变形来制备。 所得样品在质量上是均匀的,质量稳定,因此可以准确地分析其任何元素,并且可以准确地预测给定产品的测试材料的适用性。

    METHOD FOR MONITORING A CONTROL PARAMETER OF A POLYMERIZATION REACTION AND RELATIVE APPARATUS FOR IMPLEMENTING SAID METHOD
    47.
    发明申请
    METHOD FOR MONITORING A CONTROL PARAMETER OF A POLYMERIZATION REACTION AND RELATIVE APPARATUS FOR IMPLEMENTING SAID METHOD 审中-公开
    用于监测聚合反应的控制参数的方法和用于实施方法的相对装置

    公开(公告)号:WO2015075629A1

    公开(公告)日:2015-05-28

    申请号:PCT/IB2014/066129

    申请日:2014-11-18

    Abstract: The present invention relates to a method for monitoring a control parameter of a polymerization reaction mixture in heterogeneous phase comprising the following steps: (a) acquiring at least one NIR reflectance spectrum of said mixture; (b) calculating a value of said control parameter by means of a calibration curve which correlates the NIR reflectance spectrum with the values of said control parameter measured with a reference measurement method. The present invention also relates to an apparatus for implementing said method.

    Abstract translation: 本发明涉及用于监测异相聚合反应混合物的控制参数的方法,包括以下步骤:(a)获得所述混合物的至少一个NIR反射光谱; (b)通过校正曲线计算所述控制参数的值,所述校准曲线将NIR反射光谱与用参考测量方法测量的所述控制参数的值相关联。 本发明还涉及一种用于实现所述方法的装置。

    기판의 이물질 검사방법
    48.
    发明申请
    기판의 이물질 검사방법 审中-公开
    检查基板上外来物质的方法

    公开(公告)号:WO2014163375A1

    公开(公告)日:2014-10-09

    申请号:PCT/KR2014/002784

    申请日:2014-04-01

    Abstract: 기판을 검사하기 위하여, 먼저 납이 도포되기 전의 기판의 이미지 정보를 디스플레이한다. 이어서, 기판 상의 적어도 하나의 측정영역을 촬상하여, 촬상된 측정영역의 이미지를 획득한다. 다음으로, 획득된 측정영역의 이미지를 이용하여 디스플레이되는 이미지 정보를 갱신하고, 갱신된 이미지 정보를 디스플레이한다. 또한, 기판의 이물질을 검사하기 위하여, 획득된 측정영역의 이미지를 기판의 기준 이미지와 비교하여 이물질이 있는지 여부를 검사한다. 이에 따라, 작업자가 디스플레이되는 기판의 이미지의 특정 부분에 대응하여 실제 기판의 해당 부분의 위치를 용이하게 파악할 수 있으며, 기판 상에 존재하는 이물질을 용이하게 검출할 수 있다.

    Abstract translation: 为了检查基板,首先显示铅涂层前的基板的图像信息。 接下来,拍摄基板上要测量的至少一个区域,以获取要测量的拍摄区域的图像。 接下来,使用获取的被测量区域的图像来更新显示的图像信息,并且显示更新的图像信息。 此外,为了检查基板上的异物,通过将获取的被测量区域的图像与基板的参考图像进行比较来检查基板上是否存在异物。 因此,操作者可以容易地识别基板上的对应部分的实际位置,其对应于所显示的基板的图像的特定部分,并且可以容易地检测基板上的异物。

    METHOD AND SYSTEM FOR ANALYZING A COLORIMETRIC ASSAY
    49.
    发明申请
    METHOD AND SYSTEM FOR ANALYZING A COLORIMETRIC ASSAY 审中-公开
    用于分析色度测定的方法和系统

    公开(公告)号:WO2013116831A1

    公开(公告)日:2013-08-08

    申请号:PCT/US2013/024622

    申请日:2013-02-04

    Abstract: Described herein is a method, system and computer program for analyzing a colorimetric assay that includes obtaining an image of the assay, optionally correcting for ambient lighting conditions in the image, converting the intensity data for at least one of the red channel, the green channel, or the blue channel to a first data point, recalling a predetermined standardized curve, comparing the first data point with the standardized curve, and identifying the value for the assay parameter from the standardized curve.

    Abstract translation: 本文描述了一种用于分析比色测定法的方法,系统和计算机程序,其包括获得测定图像,可选地校正图像中的环境光照条件,转换红色通道,绿色通道中的至少一个的强度数据 或蓝色通道移动到第一数据点,回忆预定的标准化曲线,将第一数据点与标准化曲线进行比较,并从标准化曲线识别测定参数的值。

    APPARATUS FOR THE CALIBRATION AND QUALITY CONTROL OF A SPECTROPHOTOMETER
    50.
    发明申请
    APPARATUS FOR THE CALIBRATION AND QUALITY CONTROL OF A SPECTROPHOTOMETER 审中-公开
    用于分光光度计的校准和质量控制的装置

    公开(公告)号:WO1992002791A1

    公开(公告)日:1992-02-20

    申请号:PCT/US1991005551

    申请日:1991-08-07

    CPC classification number: G01N21/274 G01N2201/0446 G01N2201/13

    Abstract: An apparatus for the calibration and quality assurance of a multichannel spectrophotometer, particularly an ELISA spectrophotometer, comprises film selectively exposed in the presence of a color to produce a series of filters (columns 3-10) having a known first color and linearly increasing optical density. The response of the spectrophotometer is measured against the known color and linearly increasing optical density. Additional filters (columns 11-12) of at least one additional color permit checking the color response of the spectrophotometer. An algorithm determines whether the response conforms to predetermined conditions. An output is produced to provide a record of the calibration and quality assurance of the spectrophotometer. The invention has particular utility for conducting calibration and quality assurance of ELISA spectrophotometers used in clinical laboratory screening for infectious diseases, such as Hepatitis B and the AIDS viruses.

Patent Agency Ranking