SAMPLE RECEIVING APPARATUS
    61.
    发明申请
    SAMPLE RECEIVING APPARATUS 审中-公开
    样品接收装置

    公开(公告)号:US20130278931A1

    公开(公告)日:2013-10-24

    申请号:US13993768

    申请日:2011-12-13

    Inventor: Morteza Bahrami

    Abstract: Sample receiving apparatus (301) for use in, and a method of, retaining a liquid sample (305) to be analysed within a light path between a light source and a light detector. A sample receiving body (302) defines a sample duct (303) and a port (304) for allowing passage of a liquid sample (305) into the sample duct (303). The sample duct is configured to receive a liquid sample (305) between a light source input position (306) and a light detector input position (307), the distance between the light source input position and the light detector input position defining a sample path length (L). The sample receiving apparatus (301) is configured such that the distance between the light source input position (306) and the light detector input position (307) is adjustable so as to adjust the length of the sample path length (L). Sample receiving apparatus (301) for use in spectrophotometer. Sample receiving apparatus for use with low volume samples (305).

    Abstract translation: 用于保持在光源和光检测器之间的光路中待分析的液体样品(305)的样品接收设备(301)和保存方法。 样品接收体(302)限定了用于允许液体样品(305)进入样品管道(303)的样品管道(303)和端口(304)。 样品管道被配置为接收在光源输入位置(306)和光检测器输入位置(307)之间的液体样品(305),光源输入位置和光检测器输入位置之间的距离限定样品路径 长度(L)。 样本接收装置(301)被配置为使得光源输入位置(306)和光检测器输入位置(307)之间的距离是可调节的,以便调整样本路径长度(L)的长度。 用于分光光度计的样品接收装置(301)。 用于低体积样品的样品接收装置(305)。

    SPECTROMETER, SPECTROMETRY, AND SPECTROMETRY PROGRAM
    62.
    发明申请
    SPECTROMETER, SPECTROMETRY, AND SPECTROMETRY PROGRAM 有权
    光谱仪,光谱仪和光谱计划

    公开(公告)号:US20110255085A1

    公开(公告)日:2011-10-20

    申请号:US13141152

    申请日:2009-09-08

    Abstract: A spectroscopic measurement apparatus 1A comprises an integrating sphere 20 in which a sample S is located, a spectroscopic analyzer 30 dispersing the light to be measured from the sample S and obtaining a wavelength spectrum, and a data analyzer 50. The analyzer 50 includes an object range setting section which sets a first object range corresponding to excitation light and a second object range corresponding to light emission from the sample S in a wavelength spectrum, and a sample information analyzing section which determines a luminescence quantum yield of the sample S, determines a measurement value Φ0 of the luminescence quantum yield from results of a reference measurement and a sample measurement, and determines, by using factors β, γ regarding stray light in the reference measurement, an analysis value Φ of the luminescence quantum yield with the effect of stray light reduced by Φ=βΦ0+γ. This realizes a spectroscopic measurement apparatus, a measurement method, and a measurement program which can reduce the effect of stray light generated in a spectrometer.

    Abstract translation: 分光测量装置1A包括其中位于样品S的积分球20,从样品S分散被测光并获得波长谱的光谱分析仪30和数据分析器50.分析器50包括物体 范围设定部,其设定与激发光对应的第一对象范围和与波长光谱中的来自样品S的发光对应的第二对象范围,以及确定样品S的发光量子产率的样本信息分析部, 通过参考测量和样品测量的结果,发光量子产率的测量值Φ0,并且通过使用参考测量中关于杂散光的因子&bgr;γ来确定发光量子产率的分析值Φ,其效果为 杂散光减少Φ=&bgr;Φ0+γ。 这实现了可以降低在光谱仪中产生的杂散光的影响的光谱测量装置,测量方法和测量程序。

    Color-measuring method for body and color-measuring apparatus
    63.
    发明授权
    Color-measuring method for body and color-measuring apparatus 有权
    身体和色彩测量仪器的色彩测量方法

    公开(公告)号:US07990537B2

    公开(公告)日:2011-08-02

    申请号:US12293839

    申请日:2007-03-23

    Applicant: Atsushi Takagi

    Inventor: Atsushi Takagi

    Abstract: A reference-color measurement step of obtaining a reference-color measurement value by measuring a spectroscopic-radiation luminance of a light being emitted from a reference-color portion in a measurement direction, or a tristimulus value thereof, using a light-source-color measuring instrument, without irradiating the reference-color portion with a light source for measurement, in a predetermined measurement environment, is disclosed. An objective-portion measurement step of obtaining an objective-portion measurement value by measuring a spectroscopic-radiation luminance of a light being emitted from a measurement-objective portion in the measurement direction, or a tristimulus value thereof, using the light-source-color measuring instrument, without irradiating the measurement-objective portion with a light source for measurement, in the measurement environment, is also disclosed.

    Abstract translation: 参考颜色测量步骤,通过使用光源颜色测量从测量方向上的参考颜色部分发射的光的分光辐射亮度或其三色刺激来获得参考颜色测量值 公开了在预定的测量环境中不用参照颜色部分照射测量用光源的测量仪器。 一种目标部分测量步骤,通过使用光源颜色测量从测量方向上的测量目标部分发射的光的分光辐射亮度或其三色值来获得目标部分测量值 测量仪器在测量环境中也不用测量目标部分照射测量用光源。

    Cuvette, Insert, Adapter and Method for Optically Examining Small Amounts of Liquid
    64.
    发明申请
    Cuvette, Insert, Adapter and Method for Optically Examining Small Amounts of Liquid 有权
    比色杯,插入件,适配器和光学检测少量液体的方法

    公开(公告)号:US20110164245A1

    公开(公告)日:2011-07-07

    申请号:US12933782

    申请日:2009-03-23

    Abstract: A cuvette comprising at least one insert with two measuring surfaces, wherein the insert is a measurement tip, which has the two measuring surfaces on one end, which is distanced from another end of the measuring tip, and an adapter for insertion in a cuvette shaft of an optical measuring device and means of insert and adapter for releasably holding the at least one insert in the adapter with the measuring surfaces at a separation distance from each other for the positioning of a sample between the measuring surfaces in a beam path of the optical measuring device passing through the cuvette shaft.

    Abstract translation: 一种比色皿,包括至少一个具有两个测量表面的插入物,其中所述插入物是测量尖端,其具有在一端的两个测量表面,所述两个测量表面与所述测量尖端的另一端分开,以及用于插入比色杯轴 的光学测量装置和插入件和适配器的装置,用于将所述至少一个插入件可释放地保持在所述适配器中,所述测量表面彼此间隔开距离,以便在所述光学器件的光束路径中的所述测量表面之间定位样品 测量装置通过比色皿轴。

    Colorimetry device
    66.
    发明授权
    Colorimetry device 有权
    比色仪

    公开(公告)号:US07245377B2

    公开(公告)日:2007-07-17

    申请号:US11076919

    申请日:2005-03-11

    Abstract: A colorimetry device having a light source for irradiating light to a measured object, a cover part provided with a take-out port for taking out light diffused from the measured object, and a placing part on which the measured object is placed, the measured object being put between the cover part and the placing part, so as to effect the color measurement of the measured object. A hinge mechanism is provided, so that when the measured object is placed on the placing part and the cover part is in a closed state, a measurement space dividing section for defining a measurement space between the cover part and the placing part is provided. A measuring light may also be arranged to irradiate the rear face of the measured object.

    Abstract translation: 具有用于向测量对象照射光的光源的比色法装置,设置有用于取出从测量对象漫射的光的取出口的盖部和放置测量对象的放置部,测量对象 被放置在盖部和放置部之间,以进行测量对象的颜色测量。 提供了一种铰链机构,使得当测量对象被放置在放置部分上并且盖部分处于关闭状态时,设置用于限定盖部分和放置部分之间的测量空间的测量空间分隔部。 测量光也可以被布置成照射测量对象的后表面。

    Spectral photometer and associated measuring head

    公开(公告)号:US20050052648A1

    公开(公告)日:2005-03-10

    申请号:US10894797

    申请日:2004-07-20

    Abstract: A spectral photometer intended for integration purposes includes a measurement head equipped with illumination arrangement (10) including at least one light source (11) for the illumination at an angle of incidence of 45° of a measured object and located in a measurement plane (M), a pickup arrangement (20) for capturing the measurement light remitted by the measured object at an angle of reflection of essentially 0° relative to the perpendicular to the measurement plane, a spectrometer arrangement (30) including an entry aperture (31) for the spectral splitting of the measurement light captured and fed through the entry aperture, and a photoelectric receiver arrangement (32) exposed to the split measurement light for conversion of the individual spectral components of the measurement light into corresponding electrical signals. It further includes an electronic circuit (100) for control of the light source (11) and forming digital measurement values from the electrical signals produced by the photoelectric receiver arrangement. The light source (11) is constructed as a cosign beamer and located in such a way that its main radiation direction is essentially parallel to the main beam (21) of the remitted measurement light and the mean distance of the light source from the main beam of the remitted measurement light being essentially the same as the distance of the light source (11) from the measurement plane (M). The light source (11) includes a combination of two or more light emitting diodes of different spectral characteristics located in one plane and preferably positioned on a common carrier, whereby the plane is oriented essentially parallel to the measurement plane (M). The spectrometer arrangement (30) includes a pot-shaped spectrometer housing (34) made of plastic with an essentially cylindrical mantle (34a) and a removable cover. A concave diffraction grating (35) is positioned coaxially to the mantle in the spectrometer housing and rests on an annular shoulder (34c) formed on the mantle and preferably shaped complementary to the diffraction grating. The cover (34b)forces the diffraction grating (35) against the annular shoulder (34c) at a predefined force by way of a compression spring (36). The spectrometer housing (34) is with an end opposite the cover positioned on a printed circuit plate (33) including the entry aperture (31) and the photoelectric receiver arrangement (32) and fixed to the printed circuit plate (33) by a clamping spring (37). The pickup arrangement (20) is directly mounted on that side of the printed circuit plate (33) which is opposite the side of the spectrometer housing (34).

    Spectropotometer with a field restrictor and its application to a
colorimeter
    70.
    发明授权
    Spectropotometer with a field restrictor and its application to a colorimeter 失效
    光谱仪具有场限制器及其应用于色度计

    公开(公告)号:US5751420A

    公开(公告)日:1998-05-12

    申请号:US769269

    申请日:1996-12-18

    Abstract: A zoom lens is provided between the sample and the slit of a spectrophotometer to change the size of the image of the sample on the slit plane. The picture of the sample is taken by the zoom lens and is shown on a display screen, on which a window is superimposed. When the operator changes the location of the window, the sample is moved accordingly, and when the operator changes the size of the window, the focal length of the zoom lens is changed, whereby the size of the measurement area is changed. By changing the size of the measurement area on the slit plane while the size of the elementary photo-sensors of a photo-detector is unchanged, the resolution of the two-dimensional spectrophotometry can be changed.

    Abstract translation: 在分光光度计的样品和狭缝之间设置变焦透镜,以改变样品在狭缝平面上的图像的尺寸。 样品的图片由变焦镜头拍摄,并显示在叠加了窗口的显示屏幕上。 当操作者改变窗口的位置时,相应地移动样品,并且当操作者改变窗口的大小时,改变变焦镜头的焦距,由此改变测量区域的尺寸。 通过改变狭缝平面上的测量区域的尺寸,而光电检测器的基本光电传感器的尺寸不变,可以改变二维分光光度法的分辨率。

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