Lighting device
    4.
    发明授权

    公开(公告)号:US12194174B2

    公开(公告)日:2025-01-14

    申请号:US18236804

    申请日:2023-08-22

    Abstract: A lighting device including at least one first light source configured to emit a visible light through a first light emitting surface, at least one second light source spaced apart from the first light source and configured to emit light having a wavelength for sterilization through a second light emitting surface, and a housing having a bottom portion, on which the first and second light sources are disposed. The housing can include at least one sidewall portion connected to the bottom portion to enclose the first light source and the second light source in one common area, in which the first and second light emitting surfaces face substantially the same direction, and both the first light emitting surface and the second light emitting surface can be disposed at a different elevation from the bottom portion of the housing.

    Skin measurement apparatus and skin measurement system comprising ultraviolet ray emitting device

    公开(公告)号:US11464444B2

    公开(公告)日:2022-10-11

    申请号:US16240614

    申请日:2019-01-04

    Abstract: A skin measurement apparatus for emitting a plurality of lights for photographing an image of the skin. A skin measurement apparatus includes an ultraviolet ray emitting device; a white light emitting device; a focus lens enabling incident light, which is an ultraviolet ray emitted by means of the ultraviolet ray emitting device and a white light emitted by means of the white light emitting device reflected off the skin and transmitted, to pass therethrough; and an emission control device for controlling the ultraviolet ray emitting device and the white light emitting device such that the ultraviolet ray and the white light can be emitted together. The emission control device adjusts the strength of the white light on the basis of white light control information from the outside.

    SKIN MEASUREMENT APPARATUS AND SKIN MEASUREMENT SYSTEM COMPRISING ULTRAVIOLET RAY EMITTING DEVICE

    公开(公告)号:US20190133515A1

    公开(公告)日:2019-05-09

    申请号:US16240614

    申请日:2019-01-04

    Abstract: A skin measurement apparatus for emitting a plurality of lights for photographing an image of the skin. A skin measurement apparatus includes an ultraviolet ray emitting device; a white light emitting device; a focus lens enabling incident light, which is an ultraviolet ray emitted by means of the ultraviolet ray emitting device and a white light emitted by means of the white light emitting device reflected off the skin and transmitted, to pass therethrough; and an emission control device for controlling the ultraviolet ray emitting device and the white light emitting device such that the ultraviolet ray and the white light can be emitted together. The emission control device adjusts the strength of the white light on the basis of white light control information from the outside.

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