| 摘要 |
<p>The invention relates to a sign display assembly comprised of at least one back lit plate (1), optionally containing back lit information (10) such as characters, indicia, images or artwork, held on an illuminated translucent or transparent panel (2), which may optionally contain information (4) such as advertising material, characters, indicia, images or artwork. Each plate (1) is held on the panel (2) in such a way as it may be removed and replaced without damage to itself or to said panel. The illumination may be from a natural or an artificial light source, or both, and arranged in such a way that both plate (1) and panel (2) are illuminated from behind.</p> |
