Infrared spectrophotometer and auxiliary device
    22.
    发明专利
    Infrared spectrophotometer and auxiliary device 审中-公开
    红外分光光度计和辅助装置

    公开(公告)号:JP2010230370A

    公开(公告)日:2010-10-14

    申请号:JP2009076168

    申请日:2009-03-26

    Inventor: WADA KIYOSHI

    Abstract: PROBLEM TO BE SOLVED: To prevent data measured by an infrared spectrophotometer from being adversely affected by moisture vapor. SOLUTION: An internal space receiving therein an optical system of an auxiliary device is sealed by providing tubes 35, 36 and the like to shield a space where measurement light passes from ambient air, and a dehumidifier 38 is provided in the space where the measurement light passes. The dehumidifier is disposed in a relatively narrow space, so that the space where the measurement light passes can be efficiently dehumidified within a short period of time so as to reduce humidity in the space to suppress absorption of moisture vapor which would otherwise occur on an optical path. This makes it possible to prevent a negative influence of moisture vapor on measurement data, while reducing a standby time due to the dehumidification. COPYRIGHT: (C)2011,JPO&INPIT

    Abstract translation: 要解决的问题:防止红外分光光度计测量的数据受到水汽的不利影响。 解决方案:在其中容纳辅助装置的光学系统的内部空间通过提供管子35,36等来密封,以屏蔽测量光从环境空气通过的空间,并且在空间中设置除湿器38 测量光通过。 除湿器设置在比较狭窄的空间中,使得测量光通过的空间可以在短时间内有效地除湿,以便减少空间中的湿度,以抑制在光学上会发生的湿气的吸收 路径。 这使得可以防止湿气对测量数据的负面影响,同时减少由于除湿引起的待机时间。 版权所有(C)2011,JPO&INPIT

    ELECTRONIC MOISTURE SENSING SYSTEM
    25.
    发明申请
    ELECTRONIC MOISTURE SENSING SYSTEM 审中-公开
    电子湿度传感系统

    公开(公告)号:WO1993023739A1

    公开(公告)日:1993-11-25

    申请号:PCT/US1993004747

    申请日:1993-05-19

    Abstract: A system for sensing the level of moisture contamination of refrigerant material flowing in a flow circuit of a heat transfer apparatus, such as an automobile air conditioner, includes a sensor (10). The sensor has a body (12) housing a light emitting diode (30), a sensing photo diode (32), and a reference photo diode (34). The sensor further includes a sight glass (20). A substrate (58) which is coated with a dye treated cobalt bromide salt, is positioned in the refrigerant material adjacent to the sight glass. The substrate changes color responsive to the degree of moisture contamination in the refrigerant material. The light emitting diode produces a red light which is reflected off the substrate and is sensed by the sensing photo diode. The difference in intensity sensed by the sensing photo diode, and the reference photo diode which senses the intensity of the light emitting idode on a direct path, is determined by electrical circuitry which produces an output signal representative of the degree of contamination.

    Abstract translation: 用于感测在诸如汽车空调的传热装置的流动回路中流动的制冷剂材料的水分污染水平的系统包括传感器(10)。 传感器具有容纳发光二极管(30),感测光电二极管(32)和参考光电二极管(34)的主体(12)。 传感器还包括观察窗(20)。 涂有染料处理的溴化钴盐的基材(58)位于与观察玻璃相邻的制冷剂材料中。 衬底响应于制冷剂材料中的水分污染程度而改变颜色。 发光二极管产生红光,该红光从衬底反射并由感测光电二极管感测。 由感测光电二极管感测的强度差异和感测直接路径上的发光idode的强度的参考光电二极管由产生表示污染程度的输出信号的电路确定。

    Measurement apparatus for measuring the concentration of a gaseous substance

    公开(公告)号:US11703447B2

    公开(公告)日:2023-07-18

    申请号:US16467935

    申请日:2017-12-08

    Applicant: EPPENDORF SE

    Abstract: The invention relates to a measurement apparatus for measuring the concentration of a gaseous substance. The apparatus comprises a light source, a light sensor, and a housing comprising at least one first housing member having a low thermal conductivity. A light path is formed from said light source to said light sensor, wherein the light path passes through a measurement region within said housing. The light source is configured to emit light with a spectral distribution such that said light is absorbed by said gaseous substance. Said light sensor is configured to receive the light emitted by the light source after it has passed through the measurement region. The first housing member comprises a thermal shielding region facing said measurement region on its one side and said light sensor on its other side, and is configured to permit the passage of light.

    Microplate-reader with a controlled gas atmosphere and a corresponding method of controlling the gas atmosphere
    28.
    发明申请
    Microplate-reader with a controlled gas atmosphere and a corresponding method of controlling the gas atmosphere 审中-公开
    具有受控气体气氛的微孔板读数器和控制气体气体的相应方法

    公开(公告)号:US20160018429A1

    公开(公告)日:2016-01-21

    申请号:US14870673

    申请日:2015-09-30

    Abstract: The invention relates to a microplate reader and a respective method, wherein the microplate reader comprises at least one measuring device and a holding device for accommodating at least one microplate and for positioning the samples-containing wells of this(these) microplate(s) in relation to the at least one measuring device. The at least one measuring device is used for detecting light which is emitted by samples in wells of a microplate inserted in this microplate reader and/or which is influenced by samples transilluminated by light in wells of a microplate inserted in this microplate reader. The microplate reader comprises a control unit for controlling the temperature of a gas atmosphere surrounding the wells containing the samples of microplates used in this microplate reader.

    Abstract translation: 本发明涉及一种酶标仪和相应的方法,其中该酶标仪包括至少一个测量装置和用于容纳至少一个微孔板的保持装置,并将该(微)微孔板的含样品的孔定位在 与至少一个测量装置的关系。 所述至少一个测量装置用于检测由插入该酶标板读数器中的微孔板的孔中的样品发出的光,和/或由插入该酶标板读数器中的微板的孔中的光透过的样品影响。 酶标仪包括用于控制包含在该酶标板读数器中使用的微孔板样品的孔周围的气体气氛的温度的控制单元。

    Optical sensor element and optical sample analyzing apparatus
    29.
    发明授权
    Optical sensor element and optical sample analyzing apparatus 有权
    光学传感器元件和光学样品分析仪器

    公开(公告)号:US08927918B2

    公开(公告)日:2015-01-06

    申请号:US13367810

    申请日:2012-02-07

    CPC classification number: G01N21/53 G01N21/15 G01N2201/0238

    Abstract: An exemplary optical sensor element for use in an optical sample analyzing apparatus, includes a housing that includes at least one optical sensor component. A housing body and a housing lid are removably connected to the housing body so that in an assembled state, the housing body and the housing lid form a fluid-tight housing. The housing lid is equipped with replaceable moisture control elements.

    Abstract translation: 用于光学样品分析装置的示例性光学传感器元件包括包括至少一个光学传感器部件的壳体。 壳体和壳体盖可拆卸地连接到壳体,使得在组装状态下,壳体和壳体盖形成流体密封的壳体。 外壳盖装有可更换的湿度控制元件。

    PLATINUM-BASED INFRARED LIGHT SOURCE FOR GAS DETECTION
    30.
    发明申请
    PLATINUM-BASED INFRARED LIGHT SOURCE FOR GAS DETECTION 审中-公开
    基于铂金的红外光源用于气体检测

    公开(公告)号:US20130112896A1

    公开(公告)日:2013-05-09

    申请号:US13670652

    申请日:2012-11-07

    Applicant: Axetris AG

    Abstract: An infrared radiation source for gas detection, with a thin layer infrared radiator that is arranged in the interior chamber of a protective housing that includes a support surface for the thin layer infrared radiator and an exit window for the infrared radiation arranged at a distance opposite the support surface. The thin layer infrared radiator includes a platinum layer and at least one structurally defined de-gassing canal with an entry opening and an exit opening that leads from the interior chamber of the protective housing to the outside. For non-critical applications, the de-gassing canal is not sealed. For critical applications, it may be sealed by a sealing membrane that is water impermeable, water vapor permeable and open for gas diffusion, with the sealing membrane preferably being semi-permeable.

    Abstract translation: 一种用于气体检测的红外辐射源,其具有布置在保护壳体的内部腔室中的薄层红外辐射器,该保护壳体包括用于薄层红外线辐射器的支撑表面和用于红外辐射的出射窗, 支撑面。 薄层红外辐射器包括铂层和至少一个结构上限定的除气槽,其具有从保护壳体的内部腔室引导到外部的入口和出口。 对于非关键应用,除气管没有密封。 对于关键应用,其可以通过不透水,水蒸汽可渗透并且用于气体扩散的密封膜被密封,密封膜优选是半透性的。

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