DEVICE FOR REPRODUCING HOLOGRAMS Russian patent published in 1996 - IPC

FIELD: reproduction of holograms. SUBSTANCE: illuminated screen is disposed behind hologram in the device for reproducing holograms. Screen is connected mechanically with hologram and has light-reflecting coating onto its surface. Sizes of screen exceed over hologram itself. Screen should be illuminated through effective light filters. Light-reflecting coating should be toned, and recovering radiation source should be balanced, as well as illumination of screen according to its light and color characteristics. EFFECT: improved color and brightness characteristics of the device. 4 cl, 2 dwg