SPECTROMETER INCLUDING AN ILLUMINATION CHANNEL THAT INCLUDES A LIGHT PIPE

    公开(公告)号:US20220178818A1

    公开(公告)日:2022-06-09

    申请号:US17600191

    申请日:2020-04-23

    Abstract: An apparatus includes a spectrometer. A housing is attached to a substrate and defines an illumination channel and a receiving channel. The illumination channel includes an illumination source mounted on the substrate and operable to produce light in a particular part of the spectrum. A light pipe is disposed over the illumination source so as to direct light from the illumination source out of the illumination channel toward a target. The receiving channel includes a sensor chip mounted on the substrate. The sensor chip includes light sensitive elements, each of which is selectively sensitive to a respective region of the particular part of the spectrum. The sensor chip further includes an electronic control unit operable to analyze signals from the light sensitive elements.

    COMPACT SPECTROMETER MODULES
    3.
    发明申请

    公开(公告)号:US20200182695A1

    公开(公告)日:2020-06-11

    申请号:US16625612

    申请日:2018-06-18

    Abstract: Compact spectrometer modules include an illumination channel and a detection channel. The illumination channel includes an illumination source operable to generate a broad spectrum of electromagnetic radiation. The detection channel includes an illumination detector and a Fabry-Perot component. The Fabry-Perot component is operable to pass a narrow spectrum of wavelengths to the illumination detector. Further, the Fabry-Perot component can be actuatable such that the Fabry- Perot component is operable to pass a plurality of narrow spectrums of wavelengths to the illumination detector.

    Spectrometer including an illumination channel that includes a light pipe

    公开(公告)号:US12140532B2

    公开(公告)日:2024-11-12

    申请号:US17600191

    申请日:2020-04-23

    Abstract: An apparatus includes a spectrometer. A housing is attached to a substrate and defines an illumination channel and a receiving channel. The illumination channel includes an illumination source mounted on the substrate and operable to produce light in a particular part of the spectrum. A light pipe is disposed over the illumination source so as to direct light from the illumination source out of the illumination channel toward a target. The receiving channel includes a sensor chip mounted on the substrate. The sensor chip includes light sensitive elements, each of which is selectively sensitive to a respective region of the particular part of the spectrum. The sensor chip further includes an electronic control unit operable to analyze signals from the light sensitive elements.

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