US 12,449,668 B2
Head-mounted display device and control method thereof, computer-readable storage medium
Xiaokai Li, Beijing (CN); Xin Li, Beijing (CN); Shuai Dong, Beijing (CN); and Yao Tian, Beijing (CN)
Assigned to Beijing Zitiao Network Technology Co., Ltd., Beijing (CN)
Filed by Beijing Zitiao Network Technology Co., Ltd., Beijing (CN)
Filed on May 16, 2024, as Appl. No. 18/666,285.
Claims priority of application No. 202310551540.8 (CN), filed on May 16, 2023.
Prior Publication US 2024/0385458 A1, Nov. 21, 2024
Int. Cl. G02B 27/01 (2006.01); G02B 27/00 (2006.01); G06F 3/01 (2006.01)
CPC G02B 27/0179 (2013.01) [G02B 27/0093 (2013.01); G02B 27/0176 (2013.01); G06F 3/013 (2013.01); G02B 2027/0154 (2013.01); G02B 2027/0187 (2013.01)] 11 Claims
OG exemplary drawing
 
1. A control method of a head-mounted display device, wherein the head-mounted display device comprises a display screen and a lens component, the control method comprising:
determining gaze directions of both eyes of a user;
determining a gaze focus according to the gaze directions of the both eyes;
adjusting positions of the display screen and the lens component according to the gaze focus, so that the gaze focus is located at an image plane position of a virtual image formed by the lens component from an image displayed by the display screen;
the head-mounted display device comprises two display assemblies, the two display assemblies respectively correspond to eyeballs of the both eyes, and each display assembly comprises at least one display screen and at least one lens component, the at least one lens component is located at a light exiting side of the at least one display screen;
adjusting the positions of the display screen and the lens component according to the gaze focus comprises adjusting the positions of the display screen and the lens component with respect to eyeballs of the both eyes according to the gaze focus, which comprises:
driving at least one display assembly to move in a plane to adjust a position of the at least one display assembly relative to a corresponding eyeball, the plane being a plane perpendicular to an optical axis of the lens component.