DETECTION DEVICE
    1.
    发明申请
    DETECTION DEVICE 审中-公开

    公开(公告)号:US20180080873A1

    公开(公告)日:2018-03-22

    申请号:US15558526

    申请日:2016-03-08

    Abstract: This detection device has a holder, light irradiation unit, angle adjustment unit, light receiving sensor, light receiving optical system, optical filter, and a control unit. The light receiving optical system guides light from a detection chip to the light receiving sensor. The optical filter is disposed in the light receiving optical system, blocks a part of plasmon scattered light, and passes, out of the light emitted from the detection chip, a part of the plasmon scattered light, and fluorescence emitted from a fluorescent material. The light receiving sensor detects the fluorescent light, and the part of the plasmon scattered light, which have been emitted from the detection chip and passed the optical filter. On the basis of the detection results of the plasmon scattered light, the control unit controls the angle adjustment unit, and adjusts the incident angle of the excitation light to a predetermined incident angle.

    Spark sensing device with optical element

    公开(公告)号:US09664622B2

    公开(公告)日:2017-05-30

    申请号:US14558417

    申请日:2014-12-02

    Applicant: ATEXON OY

    Inventor: Mika Vannas

    Abstract: The invention relates to the detection of sparks in a channel where material flows. A spark sensing device is positioned in connection with channel where material flows in a flowing direction. The spark sensing device comprises a sensor element and an optical element that transfers a radiation of a spark to the sensor element. The optical element is made of optically transparent material. The optical element is such that it shapes the collection beam of the sensor element to be asymmetrical whereby the viewing angle of the sensor element is wider in a direction transverse to the flowing direction than in the flowing direction.

    Staggered contact image sensor imaging system
    5.
    发明授权
    Staggered contact image sensor imaging system 有权
    交错式接触式图像传感器成像系统

    公开(公告)号:US08421903B2

    公开(公告)日:2013-04-16

    申请号:US12776797

    申请日:2010-05-10

    CPC classification number: G01N21/6458 G01N21/64 G01N2201/0806

    Abstract: A method and an apparatus for imaging a biologic sample is provided. The apparatus includes at least one light source, at least one lens array, at least one image detector, a positioning system, and an image processor. The lens array has a plurality of lengthwise extending rows, which rows are successively arranged in a widthwise direction. Each row has a plurality of micro lenses, with each micro lens having a resolution field. Each micro lens is adapted to receive light from the illuminated region of the sample and to produce a beam of light. Each row includes a first micro lens and the first micro lens in each successive row is offset from the first micro lens in the previous row by a predetermined amount extending in the lengthwise direction. The offset between successive rows aligns the resolution fields of the micro lenses to collectively create a continuous resolution field across the length of the lens array. The positioning system moves the lens array and image detector relative to the sample, or vice versa, or both. The image processor produces an image signal indicative of the illuminated region of the sample produced from data signals from the image detector.

    Abstract translation: 提供了一种生物样品成像方法和装置。 该装置包括至少一个光源,至少一个透镜阵列,至少一个图像检测器,定位系统和图像处理器。 透镜阵列具有多个纵向延伸的行,这些行在宽度方向上连续布置。 每行具有多个微透镜,每个微透镜具有分辨率场。 每个微透镜适于接收来自样品的照射区域的光并产生光束。 每行包括第一微透镜,并且每个连续行中的第一微透镜在前一行中偏离了在长度方向上延伸的预定量的第一微透镜。 连续行之间的偏移将微透镜的分辨率场对准以在透镜阵列的长度上共同形成连续的分辨率场。 定位系统相对于样品移动透镜阵列和图像检测器,反之亦然,或两者都相同。 图像处理器产生指示从图像检测器的数据信号产生的样本的照明区域的图像信号。

    Differential filter fluorimeter
    6.
    发明授权
    Differential filter fluorimeter 失效
    差示滤光片

    公开(公告)号:US3666941A

    公开(公告)日:1972-05-30

    申请号:US3666941D

    申请日:1970-09-28

    Inventor: WATSON EMMETT S

    CPC classification number: G01N21/645 G01J1/1626 G01N2201/0806

    Abstract: There is disclosed a double beam differential fluorimeter requiring no light chopper and characterized by unusually small cell volume and high optical efficiency. The instrument comprises a bifurcated conical light tunnel having highly reflecting internal surfaces. A transparent tube passes through each side of the bifurcated light tunnel, one for containing a sample fluid, the other for containing a reference fluid. A light source directs ultraviolet radiation into the large end of the conical tunnel. A pair of photodetectors are positioned at the small end of the tunnel, together with an ultraviolet blocking filter. Each detector is responsive, respectively, to fluorescence from the sample and reference fluids. An electrical bridge circuit compares the intensities of the fluorescence derived from the sample and reference fluids.

    Abstract translation: 公开了一种双光束差分荧光计,其不需要光斩波器,其特征在于异常小的电池体积和高的光学效率。 仪器包括具有高反射内表面的分叉圆锥形光通道。 透明管通过分叉光通道的每一侧,一个用于容纳样品流体,另一个用于容纳参考流体。 光源将紫外线辐射引导到锥形隧道的大端。 一对光电探测器与紫外线阻隔滤光片一起定位在隧道的小端。 每个检测器分别响应于来自样品和参比流体的荧光。 电桥电路比较来自样品和参比流体的荧光的强度。

    MULTI-CHANNEL FLUORESCENCE DETECTING SYSTEM AND METHOD OF USING THE SAME

    公开(公告)号:US20170370842A1

    公开(公告)日:2017-12-28

    申请号:US15598236

    申请日:2017-05-17

    Inventor: HUNG-JEN KAO

    Abstract: The present invention provides a multi-channel fluorescence detecting system for detecting a plurality of fluorescence labeled analytes. The multi-channel fluorescence detecting system comprises a light source, a light filter device, a dual branch light guide tube, and a detector. The light source comprises a plurality of sub light sources for respectively providing an excitation light. The plurality of sub light sources are a plurality of single color Light emitting diodes (LEDs) which can be selectively turned on or off. The light source generates a plurality of lights with full width at half maximum (FWHM) wavelengths formed in a non-overlap manner. With the disposition of the plurality of sub light sources, the accuracy for detecting the specific analytes is raised, the light flux with a specific wavelength band is effectively raised (without raising the light flux of the full wavelength band), the structure is simplified, and the manufacturing cost is decreased.

    DETECTING OF SPARKS
    9.
    发明申请
    DETECTING OF SPARKS 有权
    检测火花

    公开(公告)号:US20150153285A1

    公开(公告)日:2015-06-04

    申请号:US14558417

    申请日:2014-12-02

    Applicant: ATEXON OY

    Inventor: Mika VANNAS

    Abstract: The invention relates to the detection of sparks in a channel where material flows. A spark sensing device is positioned in connection with channel where material flows in a flowing direction. The spark sensing device comprises a sensor element and an optical element that transfers a radiation of a spark to the sensor element. The optical element is made of optically transparent material. The optical element is such that it shapes the collection beam of the sensor element to be asymmetrical whereby the viewing angle of the sensor element is wider in a direction transverse to the flowing direction than in the flowing direction.

    Abstract translation: 本发明涉及在材料流动的通道中检测火花。 火花感测装置与材料沿流动方向流动的通道相连。 火花检测装置包括传感器元件和将火花辐射传递到传感器元件的光学元件。 光学元件由光学透明材料制成。 光学元件使传感器元件的收集束成形为不对称,由此传感器元件的视角在横向于流动方向的方向上比在流动方向上更宽。

    Light source module and analytical instrument for analyzing a sample
    10.
    发明申请
    Light source module and analytical instrument for analyzing a sample 审中-公开
    用于分析样品的光源模块和分析仪器

    公开(公告)号:US20140093948A1

    公开(公告)日:2014-04-03

    申请号:US14042096

    申请日:2013-09-30

    Abstract: A light source module for use in an analytical instrument for analyzing at least one sample is disclosed. The light source module includes at least one light-emitting diode and at least one light guiding rod adapted to guide and shape light emitted by the light-emitting diode. The light source module further includes at least one memory device. The memory device has stored therein at least one driving parameter set, for driving the light-emitting diode in such a way that desired emission properties of light provided by the light source module are generated.

    Abstract translation: 公开了用于分析至少一个样品的分析仪器的光源模块。 光源模块包括至少一个发光二极管和适于引导和形成由发光二极管发射的光的至少一个导光棒。 光源模块还包括至少一个存储器件。 存储器件中存储有至少一个驱动参数组,用于以这样的方式驱动发光二极管,使得产生由光源模块提供的光的期望的发射特性。

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