公开(公告)号：US12197804B2

公开(公告)日：2025-01-14

申请号：US18247006

申请日：2021-08-25

Applicant: Huawei Technologies Co., Ltd.

Inventor： Kai Hu ,  Xiao Xiao ,  Qiyi Li

IPC: G06F3/048 ,  G06F1/16 ,  G06F3/14

Abstract: A method includes: in response to a dual-screen display instruction, entering a dual-screen display phase; in the dual-screen display phase, controlling a first display interface to be switched between a first display screen and a first display sub-screen in a time-division manner; and when the first display interface is switched to the first display screen, transmitting data of a first image to the first display screen through the first display interface, or when the first display interface is switched to the first display sub-screen, transmitting data of a second image to the first display sub-screen through the first display interface, so that the first display sub-screen displays the second image at the same time when the first display screen displays the first image.

公开(公告)号：US20230367533A1

公开(公告)日：2023-11-16

申请号：US18247006

申请日：2021-08-25

Applicant: Huawei Technologies Co., Ltd.

Inventor： Kai Hu ,  Xiao Xiao ,  Qiyi Li

IPC: G06F3/14 ,  G06F1/16

CPC classification number: G06F3/1423 ,  G06F1/1641 ,  G06F1/1647

Abstract: A method includes: in response to a dual-screen display instruction, entering a dual-screen display phase; in the dual-screen display phase, controlling a first display interface to be switched between a first display screen and a first display sub-screen in a time-division manner; and when the first display interface is switched to the first display screen, transmitting data of a first image to the first display screen through the first display interface, or when the first display interface is switched to the first display sub-screen, transmitting data of a second image to the first display sub-screen through the first display interface, so that the first display sub-screen displays the second image at the same time when the first display screen displays the first image.