公开(公告)号：US20220020314A1

公开(公告)日：2022-01-20

申请号：US17413291

申请日：2019-06-27

Applicant: LG ELECTRONICS INC.

Inventor： Kyungryun LEE ,  Miyeon KWON ,  Seongwoon SEOL ,  Sangjin AHN

IPC: G09G3/20

Abstract: The objective of the present invention is to provides a display device for automatically recognizing an external device connected to external input terminals, the display device receiving pieces of control information about external devices connected to the same Internet, and then sensing whether a change in the output images occurs during the transmission of a control signal by using the pieces of received control information, while sequentially outputting images received from the external input terminals, thereby recognizing the external device connected to the input terminals.

公开(公告)号：US20170277281A1

公开(公告)日：2017-09-28

申请号：US15469093

申请日：2017-03-24

Applicant: LG ELECTRONICS INC.

Inventor： Seongwoon SEOL ,  Sangjin AHN

IPC: G06F3/0346 ,  G06F3/0488 ,  G06F3/038

CPC classification number: G06F3/0346 ,  G06F3/038 ,  G06F3/0383 ,  G06F3/04845 ,  G06F3/04883 ,  G06F2203/04806 ,  G06F2203/04808 ,  H04M1/72533 ,  H04M2250/02 ,  H04M2250/04 ,  H04M2250/06 ,  H04M2250/12 ,  H04M2250/22 ,  H04M2250/52 ,  H04N21/4126 ,  H04N21/4316 ,  H04N21/44008 ,  H04N21/4728

Abstract: A method of operating a display device includes displaying a first image of first content, wherein the first image includes a target object, receiving information on a second coordinate of the target object included in a second image of the first content from a second display device, wherein the second image is temporally later than the first image, acquiring an image tracking the target object from the second image based on the information on the second coordinate of the target object, and displaying the acquired image.