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Patent Searching and Data


Title:
LIGHT OUTPUTTING DEVICE FOR SCALP CARE, AND CONTROL METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2021/010801
Kind Code:
A1
Abstract:
A light outputting device for scalp care according to an embodiment of the present invention comprises: a dome-shaped outer case forming the outer shape; an inner case formed inside the outer case; a plurality of laser light sources disposed in the space between the outer case and the inner case; photodiodes included in the plurality of laser light sources, respectively; and a processor which acquires a light amount sensing value of a first photodiode among the plurality of photodiodes, sets an amount of light for a first laser light source including the first photodiode on the basis of the acquired light amount sensing value, and drives the first laser light source on the basis of the set amount of the light.

Inventors:
CHOI KYUHYOUNG (KR)
KIM KYOUNGHEE (KR)
SONG HOSEONG (KR)
KIM DONGWON (KR)
LEE GUNGIL (KR)
Application Number:
PCT/KR2020/009480
Publication Date:
January 21, 2021
Filing Date:
July 17, 2020
Export Citation:
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Assignee:
LG ELECTRONICS INC (KR)
International Classes:
A61N5/06; A61B5/00; A61B5/01; A61N5/067; G16H20/40
Foreign References:
US20170028216A12017-02-02
JP2004136019A2004-05-13
KR20150025829A2015-03-11
KR20150101709A2015-09-04
JP2011019706A2011-02-03
Attorney, Agent or Firm:
HAW, Yong Noke (KR)
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