-
公开(公告)号：US20210329372A1
公开(公告)日：2021-10-21
申请号：US16314999
申请日：2018-02-28
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Wenbo LI , Zhihong DU , Junwei LIU
Abstract: An audiovisual device and a control method of the audiovisual device are provided, the audiovisual device includes a backboard, the backboard is provided with a directional speaker, a regulator component and a display component that is configured for providing visual content, the directional speaker is configured for emitting a directional sound to a display side of the display component, and the regulator component is configured for regulating an orientation of the directional speaker on the display side of the display component.
Search Results
1
records
(took 0.01 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
