Patent · US Active

Virtual, augmented, or mixed reality device

US11474607B2 · kind B2 · utility

0Cited by

0References

11Claims

0Family size

Assignee

COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES · FR

Inventors

Fabrice Casset · Tencin, FR
Stephane Fanget · Grenoble, FR
Angélique RASCLE · Grenoble, FR

Key dates

Filing date	Feb 5, 2020
Grant date	Oct 18, 2022
Priority date	—
Expiry date	Feb 5, 2040

Classification

Technology area (CPC G)Physics
CPC primaryG06T2215/16
WIPO fieldComputer technology
WIPO sectorElectrical engineering

Abstract

A portable virtual, augmented, or mixed reality device, including: a mount intended to be worn on a user's head; a display screen attached to the mount and intended to be arranged in front of one of the user's eyes; a plurality of ultrasound transducers attached to the mount; and a control circuit configured to control the display screen to display images, and the ultrasound transducers to generate, in air, at a distance from the mount, a pressure distribution detectable by the user's hand to obtain a haptic effect.

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