公开(公告)号：US12219313B2

公开(公告)日：2025-02-04

申请号：US17791158

申请日：2020-01-30

Applicant: LG ELECTRONICS INC.

Inventor： Youngjin Ahn ,  Kyoungsu Nam ,  Donghan Kim ,  Sungwon Kim ,  Junyoung Park ,  Obyoung Kang ,  Juchul Yun

IPC: H04R1/10

Abstract: An electronic device is disclosed. The electronic device according to the present disclosure includes a body, a neck formed at one side of the body, and a head formed on the neck, wherein the head comprises: a circular part connected to the neck; a protrusion part protruding from one side of the circular part and having a curvature that is greater than a curvature of the circular part; a speaker hole formed at at least one of the circular part and the protrusion part; and a band part formed at the periphery of the speaker hole, and the thickness of the band part may be greater than the thickness of the circular part or the protrusion part around the band part.

公开(公告)号：US10511703B2

公开(公告)日：2019-12-17

申请号：US15753612

申请日：2016-08-18

Applicant: LG ELECTRONICS INC.

Inventor： Hyunsu Park ,  Junyoung Park ,  Hanhee Cho

IPC: H04M1/00 ,  H04M1/725 ,  H04M19/08 ,  G06F1/26 ,  H02J7/00 ,  H02J7/04

Abstract: The present invention provides a charging device comprising: a main body capable of being connected to a mobile terminal; a charging unit for charging the mobile terminal in a first connection mode; a backup unit for receiving data stored on the mobile terminal in a second connection mode, which is capable of data communications, and performing a backup function; and a control unit for changing the first connection mode to the second connection mode, on the basis of the storage status of new data stored on the mobile terminal, while connected to the mobile terminal.

公开(公告)号：US10244305B2

公开(公告)日：2019-03-26

申请号：US15891541

申请日：2018-02-08

Applicant: LG ELECTRONICS INC.

Inventor： Donghan Kim ,  Siyoung Park ,  Junyoung Park ,  Sewon Jang ,  Shin Han

IPC: H04R1/10

Abstract: A portable sound device having a main body having an earbud holder, an earbud detachably mounted in the earbud holder for outputting a sound, a main board located in the main body, the main body being connected to the earbud via a sound cable, and a rotary module mounted in the main body is provided. The rotary module includes a shaft fixed to the main body, a bobbin rotatable about the shaft, the sound cable being wound around the outer circumferential surface of the bobbin, a reel spring providing rotary force to the bobbin, a track having a concave part, the track being rotated with the bobbin, a guide plate having a guide slot, through which the shaft extends, the guide slot extending in one direction, and a bump protruding from the guide plate so as to be inserted into the track.