Measuring Apparatus for Measuring Optical Properties of a Medium
    203.
    发明申请
    Measuring Apparatus for Measuring Optical Properties of a Medium 有权
    用于测量介质光学特性的测量装置

    公开(公告)号:US20140131561A1

    公开(公告)日:2014-05-15

    申请号:US14073051

    申请日:2013-11-06

    Inventor: Ralf Bernhard

    Abstract: A measuring apparatus, comprising at least a first light source and a second light source for transmitting light; at least one light receiver for receiving light at least of a first received wavelength and a second received wavelength; at least one dispersing element for bending and/or refracting light; wherein the light transmitted by the light sources strikes the dispersing element and is so turned by the dispersing element that it strikes the light receiver. The first light source is arranged at a first angle relative to the dispersing element and the second light source at a second angle relative to the dispersing element, wherein the second angle differs from the first angle. The first angle is so embodied that the wavelength of the light turned by the dispersing element corresponds to the first received wavelength, and wherein the second angle is so embodied that the wavelength of the light turned by the dispersing element corresponds to the second received wavelength.

    Abstract translation: 一种测量装置,包括至少第一光源和用于透射光的第二光源; 至少一个光接收器,用于至少接收第一接收波长和第二接收波长的光; 至少一个用于弯曲和/或折射光的分散元件; 其中由光源透射的光照射到分散元件,并且被分散元件转动,使其撞击光接收器。 第一光源相对于分散元件和第二光源相对于分散元件以第二角度以第一角度布置,其中第二角度与第一角度不同。 第一角度被体现为由分散元件转动的光的波长对应于第一接收波长,并且其中第二角度被体现为由分散元件转向的光的波长对应于第二接收波长。

    CAVITY ENHANCED LASER BASED GAS ANALYZER SYSTEMS AND METHODS

    公开(公告)号:US20140125993A1

    公开(公告)日:2014-05-08

    申请号:US13667995

    申请日:2012-11-02

    Applicant: LI-COR, INC.

    Abstract: Cavity enhanced absorption spectroscopy systems and methods for detecting trace gases using a resonance optical cavity, which contains a gas mixture to be analyzed, and a laser coupled to the cavity by optical feedback. The cavity has any of a variety of configurations with two or more mirrors, including for example a linear cavity, a v-shaped cavity and a ring optical cavity. The cavity will have multiple cavity resonant modes, or a comb of frequencies spaced apart, as determined by the parameters of the cavity, including the length of the cavity, as is well known. Systems and methods herein also allow for optimization of the cavity modes excited during a scan and/or the repetition rate.

    Smart IV Bag with Optical IV Drug Identification Tag
    205.
    发明申请
    Smart IV Bag with Optical IV Drug Identification Tag 有权
    智能IV袋与光学IV药物识别标签

    公开(公告)号:US20140098366A1

    公开(公告)日:2014-04-10

    申请号:US14047083

    申请日:2013-10-07

    Inventor: Sean Xiaolu Wang

    Abstract: This invention relates to a smart IV bag with a structurally integrated optical tag for IV drug identification and monitoring. The optical tag comprises a flow cell with a fluid channel in communication with the IV bag to sample a portion of the IV fluid onto an optical surface embedded in the flow cell. The optical surface causes a light beam to interact with the sampled IV fluid to produce a spectroscopic signal. The spectroscopic signal is then analyzed to obtain the content and concentration information of the IV fluid. Unlike traditional IV bag labels, the optical tag provides real-time, in-situ monitoring of IV fluid content and concentration, which greatly reduces the risk of mislabeling induced IV error.

    Abstract translation: 本发明涉及一种具有用于IV药物鉴定和监测的结构集成的光学标签的智能IV袋。 光学标签包括具有与IV袋连通的流体通道的流动池,以将IV流体的一部分采样到嵌入在流动池中的光学表面上。 光学表面导致光束与采样的IV流体相互作用以产生光谱信号。 然后分析光谱信号以获得IV流体的含量和浓度信息。 与传统IV袋标签不同,光学标签提供IV流体含量和浓度的实时,原位监测,大大降低了错误标记引起的IV误差的风险。

    Dual-etalon cavity ring-down frequency-comb spectroscopy with broad band light source
    206.
    发明授权
    Dual-etalon cavity ring-down frequency-comb spectroscopy with broad band light source 有权
    双标准腔衰减频谱梳光谱与宽带光源

    公开(公告)号:US08693004B2

    公开(公告)日:2014-04-08

    申请号:US13050430

    申请日:2011-03-17

    CPC classification number: G01J3/42 G01N21/31 G01N21/3504

    Abstract: In an embodiment, a dual-etalon cavity-ring-down frequency-comb spectrometer system is described. A broad band light source is split into two beams. One beam travels through a first etalon and a sample under test, while the other beam travels through a second etalon, and the two beams are recombined onto a single detector. If the free spectral ranges (“FSR”) of the two etalons are not identical, the interference pattern at the detector will consist of a series of beat frequencies. By monitoring these beat frequencies, optical frequencies where light is absorbed may be determined.

    Abstract translation: 在一个实施例中,描述了双标准谐振腔衰减频率梳状光谱仪系统。 宽带光源被分成两束。 一个光束穿过第一个标准具和被测试样品,而另一个光束穿过第二个标准具,并将两个光束复合到单个检测器上。 如果两个标准具的自由光谱范围(“FSR”)不相同,则检测器处的​​干涉图案将由一系列拍频组成。 通过监视这些拍频,可以确定吸收光的光频。

    DIFFRACTION GRATING MANUFACTURING METHOD, SPECTROPHOTOMETER, AND SEMICONDUCTOR DEVICE MANUFACTURING METHOD
    207.
    发明申请
    DIFFRACTION GRATING MANUFACTURING METHOD, SPECTROPHOTOMETER, AND SEMICONDUCTOR DEVICE MANUFACTURING METHOD 审中-公开
    衍射光栅制造方法,分光光度计和半导体器件制造方法

    公开(公告)号:US20140092384A1

    公开(公告)日:2014-04-03

    申请号:US14118375

    申请日:2012-05-17

    Abstract: The present invention has been made in view of the above, and an object thereof is to provide a manufacturing technique capable of manufacturing a diffraction grating which is suitable for use in a spectrophotometer and has an apex angle of a convex portion of about 90° and can satisfy high diffraction efficiency and a low stray light amount. A method of manufacturing a diffraction grating, the method including: setting an exposure condition such that a sectional shape of a convex portion of a resist on a substrate, which has been formed by exposure, is an asymmetric triangle with respect to an opening portion shape of a mask having an opening portion with a periodic structure and an angle formed by a long side and a short side of the triangle is about 90°; and performing exposure.

    Abstract translation: 发明内容本发明是鉴于上述问题而完成的,其目的在于提供一种制造技术,其能够制造适用于分光光度计的衍射光栅,并具有约90°的凸部的顶角和 可以满足高衍射效率和低杂散光量。 一种制造衍射光栅的方法,该方法包括:设置曝光条件,使得通过曝光形成的基板上的抗蚀剂的凸部的截面形状相对于开口部形状为不对称三角形 具有周期性结构的开口部分和由三角形的长边和短边形成的角度的面具为约90°; 并进行曝光。

    System and method for determining flux of isotopologues
    208.
    发明授权
    System and method for determining flux of isotopologues 有权
    用于确定同位素学通量的系统和方法

    公开(公告)号:US08681336B2

    公开(公告)日:2014-03-25

    申请号:US13417625

    申请日:2012-03-12

    CPC classification number: G01J3/42 G01N21/85

    Abstract: A method and system comprising measuring concentrations of first and second isotopologues of a gas of interest within a first cavity that is sealably in contact with a soil location through an inlet membrane, and the first cavity being defined by chamber walls having openings covered by outlet membranes. Reference concentrations of the first and second isotopologues are measured in a second cavity having a closed bottom, the second cavity being defined by chamber walls having openings covered by more outlet membranes. Relative flux of the isotopologues can be calculated using the measured concentrations.

    Abstract translation: 一种方法和系统,包括在通过入口膜与密封地接触土壤位置的第一空腔内测量感兴趣的气体的浓度,并且第一空腔由具有由出口膜覆盖的开口的室壁限定 。 在具有封闭底部的第二空腔中测量第一和第二同位素的参考浓度,第二空腔由具有被更多出口膜覆盖的开口的室壁限定。 可以使用测量的浓度计算同位素的相对通量。

    Optical Module, Electronic Device, and Driving Method
    210.
    发明申请
    Optical Module, Electronic Device, and Driving Method 审中-公开
    光学模块,电子设备和驱动方法

    公开(公告)号:US20140071445A1

    公开(公告)日:2014-03-13

    申请号:US14025050

    申请日:2013-09-12

    Abstract: An optical module includes a wavelength variable interference filter having a fixed reflective film, a movable reflective film which faces the fixed reflective film with a gap between reflective films interposed therebetween, and an electrostatic actuator that changes the gap between reflective films, and a gap control unit that controls the electrostatic actuator. The gap control unit controls the electrostatic actuator on the basis of an order which is set in accordance with a wavelength to be measured, and changes the gap between the reflective films.

    Abstract translation: 光学模块包括具有固定反射膜的波长可变干涉滤光器,面对固定反射膜的可移动反射膜,其间插入反射膜之间的间隙,以及改变反射膜之间的间隙的静电致动器,以及间隙控制 控制静电执行器的单元。 间隙控制单元基于根据要测量的波长设置的顺序来控制静电致动器,并且改变反射膜之间的间隙。

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