Diffusion Screen Design

Diffusion Screen DesignThe 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:

Diffusion Screen Design

Diffusion Screen Design

FIGURE 4.23 Large screen cube wall installed in a curved arrangement. (See colour insert.)

 

Diffusion Screen Design

FIGURE 4.24 Installation of a very large DLP cube wall. (See colour insert.)

 

Diffusion Screen Design

FIGURE 4.25 Optical screen and diffusion screens.

 

Current Single-Element Screen

 

Current Two-Element Screen

Diffusion Screen Design

 

Light loss

 

FIGURE 4.26 Single-element screen showing reflection light loss.

 

Diffusion Screen Design

Diffusion Screen Design

FIGURE 4.27 Projected images from a single-element optical screen.