The performance of diffusion screens is based on the diffuser particles in the screen and the colour tint of the base material. The diffusion screens are divided into two groups:
|
FIGURE 4.23 Large screen cube wall installed in a curved arrangement. (See colour insert.)
|
|
|
FIGURE 4.24 Installation of a very large DLP cube wall. (See colour insert.)
|
|
|
FIGURE 4.25 Optical screen and diffusion screens.
|
|
|
Current Single-Element Screen
|
|
|
Current Two-Element Screen
|
|
|
|
|
FIGURE 4.26 Single-element screen showing reflection light loss.
|
|
|
FIGURE 4.27 Projected images from a single-element optical screen.
|
