| 摘要 |
<p>A covering in the form of a carpet (1) has threaded through it a number of fibre optic cables (2) which extend to the same height as the carpet pile (4). …<??>The fibre optic cables (2) extend in bundles (5) to a light source (6) such that the fibre optic cables (2) are supplied with light from the light source (6). …<??>Various coloured filters (9) may be provided so that the fibre optic cables (2) may be supplied with different coloured light.</p> |
