MULTILAYER COLOURIMETRIC INDICATOR
    2.
    发明公开

    公开(公告)号:US20230324223A1

    公开(公告)日:2023-10-12

    申请号:US18043439

    申请日:2021-09-02

    Inventor: Claes Lindahl

    CPC classification number: G01J1/50

    Abstract: An apparatus 5 comprises a first layer 20 comprising a colourimetric indicator; and a second layer 30 provided on at least a portion 22 of the first layer 20, at least a portion of the second layer 30 being configured to block and/or absorb a radiation to which the indicator is sensitive or reactive and being configured to be substantially transparent to visible light.

    SYSTEM FOR QUANTIFYING A COLOUR CHANGE

    公开(公告)号:US20230057131A1

    公开(公告)日:2023-02-23

    申请号:US17792083

    申请日:2021-01-13

    Inventor: Claes Lindahl

    Abstract: A system (5) for quantifying a colour change in a colorimetric indicator (15), the system (5) comprises an image capture device (22) configured to acquire an image of an object (10) comprising the colorimetric indicator (15); and a processing device (20) configured to compare the acquired image to reference data (30) associated with the colourimetric indicator (15), and generate a quantitative output (28) associated with the acquired image.

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