| 摘要 |
<p>A developed film (20) is illuminated to project its image onto a rear projection screen (12). A transparent case (26) with a clear liquid (28) filled therein is arranged, and the film (20) is accommodated in the case (26). A writable transparent or translucent sheet (32) is arranged over a front side of the rear projection screen (12). <IMAGE></p> |
