The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 21, 2026
Filed:
Feb. 06, 2024
Boe Technology Group Co., Ltd., Beijing, CN;
Xudong Quan, Beijing, CN;
Lili Chen, Beijing, CN;
Haoran Jing, Beijing, CN;
Zheng Ge, Beijing, CN;
Chao Zheng, Beijing, CN;
Feng Gao, Beijing, CN;
Weihua Du, Beijing, CN;
Feng Zi, Beijing, CN;
Chaoquan Yao, Beijing, CN;
BOE TECHNOLOGY GROUP CO., LTD., Beijing, CN;
Abstract
The present disclosure relates to a head-mounted display device, including: a head-mounted display portion, and a control portion in signal connection with the head-mounted display portion; the control portion includes a main battery, an auxiliary battery, and a switching circuit module connected to the main and auxiliary batteries. The switching circuit module is used for power supply switching between the main battery and the auxiliary battery, and includes a first trigger connector and a second trigger connector having a first state and a second state; in the first state, the first trigger connector and the second trigger connector are in an off-state, the main battery supplies power; in the second state, the first trigger connector and the second trigger connector are in an on-state to trigger a switching signal to switch to the auxiliary battery for power supply. The present disclosure further relates to a communication command system.