| 摘要 |
The invention relates to a structure (1) for supporting a light source (3), characterized in that it includes: - a screen (2) which has a substantially planar structure consisting of a substantially rigid frame (20) on which it is fixed a stretched piece of flexible material not opaque to light radiation; - a light source (3), provided with a corresponding frame; - placement means (5) arranged and acting between the frame (30) of the light source and the screen (2), for varying the relative distance between the source (3) and the screen (2) and/or the angle of a light beam emitted from the source (3) in respect to the surface of said screen (2). |
