Real-time infrared chemical imaging spectroscopic apparatus
    1.
    发明申请
    Real-time infrared chemical imaging spectroscopic apparatus 失效
    实时红外成像分光仪

    公开(公告)号:US20040119017A1

    公开(公告)日:2004-06-24

    申请号:US10656216

    申请日:2003-09-08

    CPC classification number: G01J3/2823 G01J3/02 G01J3/0208

    Abstract: This invention relates to a real-time infrared chemical imaging spectroscopic apparatus, including a light source for generating infrared radiation. A test sample absorbs a narrow-bandwidth infrared radiation as a result of a monochromator dispersing the infrared radiation and emits thermal radiation. IR camera collects the thermal radiation to form an image. As such, the present invention inspects the test sample in real time without a huge amount of complicated computation. Thus, the efficiency of inspection is increased and the optical design of the apparatus is more compact.

    Abstract translation: 本发明涉及一种包括用于产生红外辐射的光源的实时红外成像分光装置。 测试样品由于单色仪分散红外辐射并发射热辐射而吸收窄带宽的红外辐射。 红外相机收集热辐射以形成图像。 因此,本发明实时检查测试样本,而不需要大量复杂的计算。 因此,检查的效率增加,并且设备的光学设计更紧凑。

    Microscopic imaging apparatus with flat-top distribution of light
    2.
    发明申请
    Microscopic imaging apparatus with flat-top distribution of light 有权
    具有平顶分布的显微成像设备

    公开(公告)号:US20040125441A1

    公开(公告)日:2004-07-01

    申请号:US10692754

    申请日:2003-10-27

    CPC classification number: G02B5/1866 G02B21/082

    Abstract: A microscopic imaging apparatus with flat-top distribution of light is disclosed, which includes an incident light source, a diffractive optical element, a beam-splitter, a tunable filter and an image sensor. The diffractive optical element receives an incident light provided by the incident light source and generates a uniform incident light. The uniform incident light illuminates a sample so that an optical signal is emitted from the sample. The optical signal passes through the beam-splitter and the filter unit to reach the image sensor for obtaining the detected image of the sample.

    Abstract translation: 公开了一种具有平顶分布的光的显微成像装置,其包括入射光源,衍射光学元件,分束器,可调谐滤光器和图像传感器。 衍射光学元件接收由入射光源提供的入射光并产生均匀的入射光。 均匀入射光照射样品,从而从样品发射光信号。 光信号通过光束分离器和滤光器单元以到达图像传感器以获得检测到的样本图像。

    Approaching apparatus using spectral shift for sample-probe distance regulation
    3.
    发明申请
    Approaching apparatus using spectral shift for sample-probe distance regulation 失效
    使用频谱移位的样品探针距离调节的接近装置

    公开(公告)号:US20040125383A1

    公开(公告)日:2004-07-01

    申请号:US10638433

    申请日:2003-08-12

    CPC classification number: G01B11/00

    Abstract: An approaching apparatus based on spectral shift is disclosed, which includes a broadband light source, an optical-guide unit, and an optical receiving unit. The broadband light source emits a broadband light with the first central wavelength to the optical-guide unit and illuminates a sample via a probe within the optical-guide unit. A generated broadband light of the second central wavelength goes back the optical-guide unit via the original optical path to reach the optical receiving unit. Then, the receiving unit calculates the distance between the probe and the sample based on the characteristic curve of the approaching distance vs. the deviation of the first central wavelength. The deviation is used for feedback control so that the displacement driver moves the probe to adjust the distance between the probe and the sample.

    Abstract translation: 公开了一种基于频谱偏移的逼近装置,其包括宽带光源,光导单元和光接收单元。 宽带光源将具有第一中心波长的宽带光发射到光导单元,并且通过光导单元内的探针照射样品。 产生的第二中心波长的宽带光经由原始光路返回到光导单元以到达光接收单元。 然后,接收单元基于接近距离的特性曲线与第一中心波长的偏差来计算探头和样本之间的距离。 偏差用于反馈控制,以便位移驱动器移动探头以调整探头与样品之间的距离。

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