IGCSE- CS: Projectors

Uses a powerful lamp as the light source

• DLP

• LCD

The lamp light is separated into Red, Green and Blue

• DLP

• LCD

Millions of tiny mirrors create the image

• DLP

• LCD

liquid crystal displays create the image

• DLP

• LCD

Chromatic mirrors reflects the light back at different wavelengths

• DLP

• LCD

A colour wheel filters the light into RGB squences

• DLP

• LCD

A lens is used to project the image larger

• DLP

• LCD

A special prism assembles the RGB light back into one image

• DLP

• LCD

Light is used more efficiently

• DLP

• LCD

This is an older technology

• LCD

• DLP