METHOD FOR REDUCING BLUR OF OCCLUSION AREA IN AUGMENTED REALITY DEVICES Russian patent published in 2024 - IPC G02B27/02 

Abstract RU 2815610 C1

FIELD: data processing.

SUBSTANCE: invention relates to augmented reality devices and relates to a device for reducing blurring of an occlusion region in augmented reality devices. Device comprises a system of two amplitude filters and a controller. Amplitude filters are parallel to each other, to the screen of the augmented reality device and the plane of the pupil of the user and represent screens consisting of pixels. Each pixel can either be open, in which case the pixel transmits light from the environment, or is closed, in which case the pixel does not transmit light, or can partially transmit light. Light transmission of each pixel is controlled by signals supplied by the controller to each of the pixels. Each amplitude filter is configured to form an occlusive mask by changing light transmission by pixels, wherein the occlusive masks, made on two amplitude filters for one virtual image, an occlusion area is formed, the outer contours of which coincide with the outer contours of the virtual image.

EFFECT: providing the possibility of obtaining a contrast, bright, well-distinguishable against the backdrop of a bright environment image of the occlusion region with a significant reduction in blurring.

4 cl, 6 dwg

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RU 2 815 610 C1

Authors

Permyakov Ivan Alexandrovich

Valikhova Ekaterina Petrovna

Muravyev Nikolay Viktorovich

Ryu Jaeyeol

Dates

2024-03-19Published

2023-12-22Filed