| 摘要 |
<p>A paving or floor tile of stone, concrete or a ceramic material and a paving or floor surface made of such tiles. On the top surfaces of the tiles (1) are made grooves (2), in which are fitted translucent tubes (3). In adjacent and/or successive tiles (1), thetubes (3) match to form extensions of each other, and in the continuous tube thus formed is inserted an optical fibre cable (4) with clearance.</p> |
