Housing of projection device
Device for processing image data
DC driving device
Determination system
Illumination system
Television signal-receiving module
Light emitting module
Projection system
http://en.wikipedia.org/wiki/Display_device
http://en.wikipedia.org/wiki/Light_source#Light_sources
http://en.wikipedia.org/wiki/Projector
http://en.wikipedia.org/wiki/Radiator
http://en.wikipedia.org/wiki/Backlight
http://en.wikipedia.org/wiki/Display
