ENHANCED SURFACE PLASMON RESONANCE METHOD
    4.
    发明申请

    公开(公告)号:US20170219571A1

    公开(公告)日:2017-08-03

    申请号:US15486039

    申请日:2017-04-12

    Applicant: Biosurfit S.A.

    Abstract: The disclosure relates to processing SPR signals, in particular signals obtained by illuminating a conductive surface with light at two wavelengths. Embodiments—involve processing a first and second signal indicative of an intensity of light, received from a conductive layer at which SPR has occurred, as a function of angle of incidence, reflection or diffraction at the layer (depending on whether the incident light beam is received by a detector recording it in reflection or transmission from the conductive layer). The first and second signals each have two dips corresponding to a respective wavelength of the light at a respective angle at which surface plasmon resonance occurs for the respective wavelength and a peak between the two dips. The processing includes deriving a first and second value of a quantity indicative of signal magnitudes in the region of the peak. The method then provides for comparing the first and second values to detect a change in refractive index at the layer after the first signal and before the second signal was captured.

    OPTICAL SYSTEM
    5.
    发明申请
    OPTICAL SYSTEM 有权
    光学系统

    公开(公告)号:US20130075626A1

    公开(公告)日:2013-03-28

    申请号:US13239758

    申请日:2011-09-22

    Applicant: Songping Gao

    Inventor: Songping Gao

    Abstract: An optical system includes a sample carrier receiving region configured to receive a carrier carrying a sample for processing, a source that emits an excitation signal having a wavelength within a first predetermined wavelength range, and a first set of optical components that direct the excitation signal along an excitation path to the sample carrier receiving region, wherein radiation having a wavelength within a second predetermined wavelength range is emitted from the sample carrier receiving region in response to receiving the excitation signal. The system further includes a detector configured to detect the emitted radiation and generates a signal indicative of a power of the detected radiation and a second set of optical components that directs the emitted radiation along a collection path to the detector and a power meter that measures a power of the radiation emitted from the sample carrier receiving region and generates a signal indicative thereof.

    Abstract translation: 光学系统包括:样本载波接收区域,被配置为接收承载用于处理的样本的载波;发射具有在第一预定波长范围内的波长的激励信号的源;以及引导激励信号沿着第一组光学部件 响应于接收到激励信号,从样本载体接收区域发射具有在第二预定波长范围内的波长的辐射的到样品载体接收区的激励路径。 该系统还包括检测器,其被配置为检测所发射的辐射并产生指示检测到的辐射的功率的信号;以及第二组光学部件,其将发射的辐射沿着收集路径引导到检测器;以及功率计, 从采样载体接收区发射的辐射的功率,并产生指示其的信号。

    OPTICAL MEASURING UNIT AND METHOD FOR CARRYING OUT A REFLECTIVE MEASUREMENT
    6.
    发明申请
    OPTICAL MEASURING UNIT AND METHOD FOR CARRYING OUT A REFLECTIVE MEASUREMENT 审中-公开
    光学测量单元和进行反射测量的方法

    公开(公告)号:US20110122411A1

    公开(公告)日:2011-05-26

    申请号:US12997489

    申请日:2009-06-17

    Applicant: Karoly Kunstar

    Inventor: Karoly Kunstar

    Abstract: The invention is an optical measuring unit (10) for carrying out a reflective measurement, the unit comprising a light source (11) suitable for illuminating a surface to be measured, a measuring sensor (12a, 12b) for detecting a light reflected by the surface to be measured, and a light blocking optical element (13) separating the measuring sensor (12a, 12b) from the direct light of the light source (11) and having an internal space that comprises a straight centreline light tube (14) extending from the light source (11) to the surface to be measured. The inner space of the light blocking optical element (13) comprises a shaded space (19) extending from the centreline of the light tube (14) farther than the light tube (14), in which a monitoring sensor (15) is arranged, said monitoring sensor (15) being subjected to a part of the direct light of the light source (11) and enabling compensation of a change of the light emission of the light source (11). On the other hand, the invention is a method for carrying out a reflective measurement by an optical measuring unit (10).

    Abstract translation: 本发明是一种用于进行反射测量的光学测量单元(10),该单元包括适于照射待测表面的光源(11),用于检测被测光反射的光的测量传感器(12a,12b) 待测量的表面,以及将测量传感器(12a,12b)与光源(11)的直接光分开并具有包括直线中心线光管(14)的内部空间的遮光光学元件(13) 从光源(11)到要测量的表面。 遮光光学元件(13)的内部空间包括从光管(14)的中心线延伸的阴影空间(19),其比布置有监视传感器(15)的光管(14)更远, 所述监测传感器(15)经受光源(11)的直射光的一部分,并且能够补偿光源(11)的发光变化。 另一方面,本发明是通过光学测量单元(10)进行反射测量的方法。

    Nephelometric turbidity sensor device
    7.
    发明授权
    Nephelometric turbidity sensor device 有权
    浊度浊度传感器装置

    公开(公告)号:US07659980B1

    公开(公告)日:2010-02-09

    申请号:US12313730

    申请日:2008-11-24

    Abstract: Describes a nephelometric turbidity sensor device which embodies: methods for: (a) attenuation of entrained air, (b) attenuation of bubbles, (c) attenuation of scattered light (d) interchangeable light sources with automatic indexing of algorithms (e) anti-fog windows and (f) verification of operation by self-check and (g) self-calibration.

    Abstract translation: 描述了一种比浊法浊度传感器装置,其包括:(a)夹带空气的衰减,(b)气泡的衰减,(c)散射光的衰减(d)可互换的光源与算法的自动索引(e) 雾窗和(f)通过自检进行操作验证和(g)自校准。

    Automated biological indicator incubator
    9.
    发明申请
    Automated biological indicator incubator 审中-公开
    自动生物指示器孵化器

    公开(公告)号:US20060263258A1

    公开(公告)日:2006-11-23

    申请号:US11349633

    申请日:2006-02-08

    Abstract: A system and method of automated incubating and reading of biological indicators is disclosed. In one embodiment, the automated biological indicator incubator is configured to control the temperature of incubation test wells to a desired temperature range suitable for use with a biological indicator, control the incubation period, and detect a change in the biological indicator colored media providing an indication of growth or lack of growth. In other embodiments, the automated biological indicator incubator is self-calibrating, and provides a communication interface to an external device, such as a computer. The communication interface is suitable for use to collect and analyze data associated with the biological indicator during the incubator period, and for making a determination of growth or lack of growth and success of the sterilization process as well as a permanent document of the monitoring of the sterilization process.

    Abstract translation: 公开了一种生物指示器的自动化孵化和阅读的系统和方法。 在一个实施方案中,自动化生物指示剂培养箱被配置为将培养试验孔的温度控制到适合于与生物指示剂一起使用的期望温度范围,控制孵育期,并且检测生物指示剂着色介质的变化,提供指示 的增长或缺乏增长。 在其他实施例中,自动生物指示器孵化器是自校准的,并且提供到诸如计算机的外部设备的通信接口。 通信接口适用于收集和分析孵化器期间与生物指标相关的数据,并确定灭菌过程的增长或缺乏增长和成功,以及永久性文件的监测 灭菌过程。

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