| 摘要 |
PURPOSE:To control switching of an image freely from a producing device even if in a large space by using a fiber screen and a sheet type general screen to project an image thereon. CONSTITUTION:Multiple holes are provided in a wall surface, and the tips of an optical fiber 3 are fitted in that holes to form a fiber screen. Furthermore, a screen 4 possible to be opened and closed is provided in the front surface of the fiber screen, and an image is projected on the fiber screen or the screen 4 with a producing device 10 to produce visual effects. The image can be freely operated with the producing device 10, and flexible and large-scaled producing can be performed without a large-scaled equipment. |
