公开(公告)号：US10694952B2

公开(公告)日：2020-06-30

申请号：US15736987

申请日：2016-06-01

Applicant: LG ELECTRONICS INC.

Inventor： Gueisam Lim ,  Yongju Yang ,  Kyuhyoung Choi ,  Haeseok Eo ,  Dongwon Kim ,  Heejin Park ,  Sanghun Kim ,  Seungwoo Shin

IPC: A61B5/00 ,  G02B27/48 ,  G16H40/63

Abstract: An electronic device is disclosed. The electronic device of the present invention comprises a body; a head being extended from the body, the head including an internal space for accommodating; a light transmission circle being formed on the head; and a measurement module being installed in the internal space of the head, the measurement module facing the light transmission circle, wherein the measurement module includes: a plurality of first light source providing the light transmission circle with light for speckle imaging; a image sensor being positioned between the light transmission circle and the plurality of first light sources, the image sensor being spaced apart from the plurality of first light sources, the image sensor facing the light transmission circle; and a lens covering the image sensor, the lens being positioned between the image sensor and the light transmission circle.

公开(公告)号：US12290699B2

公开(公告)日：2025-05-06

申请号：US17625509

申请日：2020-07-17

Applicant: LG ELECTRONICS INC.

Inventor： Kyuhyoung Choi ,  Kyounghee Kim ,  Hoseong Song ,  Dongwon Kim ,  Gungil Lee

IPC: A61N5/06 ,  A61B5/00 ,  A61B5/01 ,  A61N5/067

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.