LIGHT TRANSMISSIVE MULTI-LAYER CARPET TILE AND CARPETED FLOOR COMPRISING A LIGHTING SYSTEM AND A PLURALITY OF SUCH CARPET TILES

摘要

The invention provides a light transmissive multi-layer carpet tile having a carpet tile top face and a carpet tile bottom face. The multi-layer carpet tile comprises a tufted primary backing layer, a pre-coat layer, and a tile backing. The multi-layer carpet tile comprises a light transmissive carpet tile section having a carpet tile light transmission in the range of 0.5-15% for light propagating in a direction from the tile backing to the carpet tile top face and having a wavelength in the visible range.