LIGHT OUTPUTTING DEVICE FOR SCALP CARE, AND CONTROL METHOD THEREFOR
A light outputting device for scalp care according to an embodiment of the present disclosure includes a dome-shaped outer case configured to form an outer appearance, an inner case configured to be formed inside the outer case, a plurality of laser light sources configured to be disposed in a space...
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Format: | Patent |
Sprache: | eng ; fre ; ger |
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Zusammenfassung: | A light outputting device for scalp care according to an embodiment of the present disclosure includes a dome-shaped outer case configured to form an outer appearance, an inner case configured to be formed inside the outer case, a plurality of laser light sources configured to be disposed in a space between the outer case and the inner case, a photodiode configured to be provided in each of the plurality of laser light sources, and a processor configured to obtain a light amount sensing value of a first photodiode among a plurality of photodiodes, based on the obtained light amount sensing value, to set the light amount for the first laser light source including the first photodiode, and to drive the first laser light source based on a set amount of light. |
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