公开(公告)号：US20220417607A1

公开(公告)日：2022-12-29

申请号：US17778120

申请日：2019-11-26

Applicant: LG ELECTRONICS INC.

Inventor： Changbum KOO ,  Dahee KIM ,  Kwangwoo HEO ,  Jongho HONG

IPC: H04N21/488 ,  H04N21/4722

Abstract: The present disclosure relates to a display device and a display system for providing lyrics when reproducing music of the external device, regardless of a connection state of an external device. The display device includes: a display; a controller configured to receive a music reproduction command through an external device; and an audio output interface configured to output music received from the external device, wherein, when the controller receives the music reproduction command, the controller is configured to request lyric information to the external device, and when the controller receives the lyric information from the external device, the controller is configured to display lyrics through the display while outputting the music.