Patent classifications
G
PHYSICS
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G03
PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
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G03B
APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
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25/00
Viewers, other than projection viewers, giving motion-picture effects by persistence of vision, e.g. zoetrope
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G03B25/00

METASURFACE-BASED ANTI-COUNTERFEITING DEVICE
20250278017 · 2025-09-04 ·

Displays includes a two-dimensional array of display pixels and methods for making such displays are disclosed.