DIFFRACTION GRID FOR USE WITH MULTILAYER DISPLAY SYSTEM Russian patent published in 2019 - IPC G02B27/42 H04N5/72 

Abstract RU 2687095 C2

FIELD: image forming devices.

SUBSTANCE: invention relates to imaging and relates to a display device. Device includes a first display screen containing pixel mask pattern, a second display screen containing mask pattern and a diffraction element. Second display screen is located further from the front part of the display device than the first display screen, wherein the front part of the display device is closest to the viewer. Diffractive element is configured to fold the mask pattern of the second display screen into one or more visible copies to minimize moire interference with the mask pattern of the first display screen.

EFFECT: reduction of moire interference caused by overlapping of masks of black matrix of different display layers without increase of image blurring.

20 cl, 19 dwg

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RU 2 687 095 C2

Authors

Bell Garet Pol

Dates

2019-05-07Published

2015-05-08Filed