公开(公告)号：US11315458B2

公开(公告)日：2022-04-26

申请号：US17074109

申请日：2020-10-19

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Hoseong Seo ,  Battushig Ganbold ,  Seungik Kim ,  Taehyoung Kim ,  Hojin Byun ,  Cheolwu Oh ,  Kwansoo Lee ,  Jonggyu Lee ,  Jaewook Han ,  Minhyeong Hong

IPC: G09G3/06 ,  G06F3/16 ,  G09G5/02

Abstract: A display apparatus includes a display, a plurality of light sources provided to the display, a receiver, and a processor. The processor is configured to, based on an audio signal having a plurality of channels being received from the receiver, obtain a plurality of audio signals corresponding to the plurality of channels from the audio signal, respectively, identify a plurality of colors for the plurality of audio signals, respectively, based on a frequency component of the plurality of audio signals, respectively, among a plurality of frequency components, and control the plurality of light sources to emit light with the plurality of colors, respectively, based on mapping of the plurality of light sources to the plurality of channels.

公开(公告)号：US11037477B2

公开(公告)日：2021-06-15

申请号：US16572043

申请日：2019-09-16

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Hyunmook Choi ,  Boyoung Kim ,  Hwichul Kim ,  Euihyung Yoo ,  Kwansoo Lee ,  Sanghyeok Lee

IPC: G06F3/038 ,  G09G3/20

Abstract: Provided are a display apparatus, and a method and system for controlling the same, the display apparatus including: a display; an interface; a storage; and a processor configured to transmit information on a refresh rate of the display, stored in the storage, to a source apparatus connected to the interface; based on an image signal received from the source apparatus being displayed as an image on the display at a preset first refresh rate for more than a predetermined period, switch the refresh rate, stored in the storage, to a second refresh rate that is lower than the first refresh rate; transmit information about the second refresh rate to the source apparatus; and display the image on the display at the second refresh rate of the image signal received from the source apparatus.