METHOD AND DEVICE FOR REDUCING BLUR OF OCCLUSIVE MASK IMAGE FOR VIRTUAL IMAGE IN AUGMENTED REALITY GLASSES Russian patent published in 2024 - IPC G02B27/01 

Abstract RU 2820802 C1

FIELD: physics.

SUBSTANCE: invention relates to augmented reality (AR) glasses, namely to reproduction of a virtual image without distortion. Device comprises an optical system, AR-glasses, an electrically active panel parallel to the AR-glasses screen, wherein the environment is located behind the electrically active panel. Electrically active panel is a screen consisting of cells with controlled transmission of environment radiation. Electrically active panel is configured to form an occlusive mask which forms an occlusion region in the virtual image region by varying the transmission of said cells.

EFFECT: invention reduces blurring of an occlusive mask image on which a virtual image is superimposed.

6 cl, 4 dwg

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RU 2 820 802 C1

Authors

Valikhova Ekaterina Petrovna

Permyakov Ivan Alexandrovich

Muravyev Nikolay Viktorovich

Ryu Jaeyeol

Dates

2024-06-10Published

2023-12-18Filed