This guide will provide a basic understanding of the component parts of Multi-touch, and if you are interested in creating your own; will direct you on how to start.
There are several different approaches to creating your first Multi-touch system.
- Diffused Illumination (DI) - Both rear and front projection.
- Diffused Surface Illumination (DSI)
- Frustrated Total Internal Reflection (FTIR)
- Laser Light Plane (LLP)
- Acryllic (Plexiglass) sheet.
- Infrared LED's
- Infrared modified webcam.
- 12v AC Power supply
- Backlight screen