Patent · US Active

Virtual reality helmet and control method thereof

US10816752B2 · kind B2 · utility

2Cited by

1References

18Claims

0Family size

Assignee

BOE Technology Group Co., Ltd. · CN

Inventors

Xin Wang · Beijing, CN
Lin Zhou · Beijing, CN
Fan Yang · Redwood City, US
Jianhua Du · Beijing, CN

Key dates

Filing date	Mar 12, 2018
Grant date	Oct 27, 2020
Priority date	—
Expiry date	Sep 13, 2038

Classification

Technology area (CPC G)Physics
CPC primaryG02B2027/0181
WIPO fieldOptics
WIPO sectorInstruments

Abstract

The present disclosure relates to a virtual reality helmet and a control method. The virtual reality helmet includes an optical lens group including lenses that include at least two optical lenses arranged along a direction of an optical axis of the lenses; and a lens distance adjusting module configured to automatically adjust a distance of at least one of the lenses relative to a display screen along the direction of the optical axis of the lenses so that a focal length of the optical lens group is adapted to the diopter of a helmet wearer.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.