SKIN SENSOR
    3.
    发明申请
    SKIN SENSOR 审中-公开

    公开(公告)号:US20200323482A1

    公开(公告)日:2020-10-15

    申请号:US16759402

    申请日:2018-11-01

    IPC分类号: A61B5/00

    摘要: The invention provides a system (1) comprising a sensor (100) for measuring a skin parameter, the sensor (100) comprising (i) a plurality of spatially separated light sources (110) configured to provide light source light (111), and (ii) a detector (120) configured at a first distance (d1) from each of the light sources (110), wherein the first distance (d1) is selected from the range of 5-80 mm, wherein the sensor (100) is configured to provide the light source light (111) with optical axes (OL) under an angle (α) relative to an optical axis (O2) of the detector (120) selected from the range of 10-80°, wherein the sensor (100) comprises at least three light sources (110), wherein the light sources (110) are configured to provide unpolarized light source light (111), wherein the sensor (100) further comprises (iii) a sensor opening (107) downstream of the light sources (110) and upstream of the detector (120) for propagation of the light source light (111) out of the sensor (100) and for entrance of reflected sensor light (111) into the sensor (100), and (iv) a sensor window (150), of a material (151) transmissive for the light source light (111), configured downstream of the light sources (110), configured upstream of the sensor opening (107), and configured upstream of the detector (120) with a second distance (d2) to the sensor opening (107) of at least 3 mm.

    OBTAINING IMAGES FOR USE IN DETERMINING ONE OR MORE PROPERTIES OF SKIN OF A SUBJECT

    公开(公告)号:US20200375466A1

    公开(公告)日:2020-12-03

    申请号:US16970657

    申请日:2019-02-26

    摘要: An apparatus for obtaining images for use in determining one or more properties of skin of a subject, the apparatus comprising an image sensor unit for generating an image of a skin sample, wherein the skin sample corresponds to an area of skin of the subject within a field of view, FOV, of the image sensor unit when the skin of the subject is spaced a predetermined working distance from the image sensor unit; a first light arrangement comprising one or more light sources for illuminating the skin of the subject; and a second light arrangement comprising one or more light sources for illuminating the skin of the subject. The one or more light sources in the first light arrangement are spaced from the image sensor unit and arranged such that light emitted by the light sources in the first light arrangement that is specularly reflected by a skin sample at the predetermined working distance is incident on the image sensor unit, and the one or more light sources in the second light arrangement are spaced from the image sensor unit and arranged such that light emitted by the light sources in the second light arrangement that is specularly reflected by a skin sample at the predetermined working distance is not incident on the image sensor unit.

    DEVICE FOR IMAGING SKIN
    8.
    发明申请

    公开(公告)号:US20200345293A1

    公开(公告)日:2020-11-05

    申请号:US16957120

    申请日:2018-12-20

    IPC分类号: A61B5/00

    摘要: There is provided a device (100) for imaging skin. The device (100) comprises a light source (104) configured to emit light to illuminate the skin (102). The light source (104) has a radiation angle in a range from 5 to 40 degrees. The radiation angle is the angle at which an intensity of the light emitted by the light source (104) is half that of a maximum intensity of the light emitted by the light source (104). The device (100) also comprises an imaging sensor (108) configured to detect light reflected from the skin (102) and convert the detected light into an image of the skin (102).