OPTICAL APPARATUS AND APPARATUS FOR ESTIMATING BIO-INFORMATION USING THE SAME

    公开(公告)号:US20220125350A1

    公开(公告)日:2022-04-28

    申请号:US17215580

    申请日:2021-03-29

    Abstract: An optical apparatus for non-invasively measuring a bio-signal is provided. The optical apparatus may include an interface housing including: a guide part defined by an interior space of the interface housing and configured to guide an object to a measurement position; and a pressurizing part configured to induce congestion of a second portion of the object by pressing a first portion of the object when the object is disposed within the guide part; and a measurer including: a light source provided on an upper side of the interface housing and configured to emit light to the second portion of the object when the object is at the measurement position; and a detector configured to measure a bio-signal from the second portion by detecting light scattered or reflected from the second portion.

    Apparatus and method for measuring biological component

    公开(公告)号:US10687741B2

    公开(公告)日:2020-06-23

    申请号:US15581189

    申请日:2017-04-28

    Abstract: An apparatus and method for measuring a biological component are provided. The apparatus may include a spectrum data acquirer configured to acquire spectrum data of a user by emitting light to a skin of the user and detecting the light reflected from the skin, and a processor configured to extract a user characteristic signal from the acquired spectrum data using a background signal and a first unit component spectrum and generate a second unit component spectrum personalized to the user by updating the first unit component spectrum based on the user characteristic signal.

    Device and method for spectrum analysis and device for blood glucose measurement

    公开(公告)号:US10561348B2

    公开(公告)日:2020-02-18

    申请号:US15426555

    申请日:2017-02-07

    Abstract: A device and method for spectrum analysis in which differences among skin spectra are quantitatively analyzed, and a blood glucose measurement device are provided. The device for spectrum analysis includes an obtainer configured to acquire a plurality of skin spectra; and a processor configured to generate a plot of difference degree of spectra which represents differences among the acquired plurality of skin spectra, and determine whether the plurality of skin spectra are appropriate for blood glucose measurement based on the plot of difference degree of spectra.

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