| 摘要 |
<p>The lamp has a light source, a reflector, a screen (4) outside the lamp and a front lens (7) outside the screen. The lens has a series of parallel colored bars (8) set in the inner surface (9). The screen has a flat outer face (4b), and curved bands (5) on its inner face to direct light. Translucent walls (20) extending from the inner face of the screen diffuse light reaching the screen.</p> |
