Tilt adjusting device
http://en.wikipedia.org/wiki/Image_processor http://en.wikipedia.org/wiki/Backlight
Light source driving
http://en.wikipedia.org/wiki/Projector
Panel display
http://en.wikipedia.org/wiki/Backlight
LED output correction
http://en.wikipedia.org/wiki/Light-emitting_diode
http://en.wikipedia.org/wiki/Light_valve
Light source unit
Support pedestal
Audio reproduction
Panel holder
Material-feeding structure
Heat dissipator
http://en.wikipedia.org/wiki/Color_temperature
Projection lens
