公开(公告)号：US11841996B2

公开(公告)日：2023-12-12

申请号：US16962667

申请日：2019-01-16

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Hui Jun Shim ,  Gwan-Hyung Kim ,  Gyeong Gu Kim ,  Sang Ho Kim

IPC: G06F3/0346 ,  G01S13/48 ,  G01S13/46

CPC classification number: G06F3/0346 ,  G01S13/48 ,  G01S2013/468

Abstract: An example display system includes: a display; an input device configured to transmit an initial position signal; a plurality of antenna modules configured to transmit a position detection signal, receive a reflection signal of the position detection signal that is reflected from the input device and a surrounding object, and receive the initial position signal transmitted from the input device; and a controller configured to perform control to cause a pointer to be displayed on the display based on a position of the input device according to the received initial position signal and the reflection signal.