Image Formation
http://en.wikipedia.org/wiki/Projector
http://en.wikipedia.org/wiki/Polypropylene
Multiple-Light Lighting System
http://en.wikipedia.org/wiki/Prism
http://en.wikipedia.org/wiki/Powder_metallurgy#Die_Pressing
http://en.wikipedia.org/wiki/Image_stabilization
http://en.wikipedia.org/wiki/Light_valve
http://en.wikipedia.org/wiki/Fuel_cell
http://en.wikipedia.org/wiki/Backlight
http://en.wikipedia.org/wiki/Light_source#Light_sources
http://en.wikipedia.org/wiki/Led
Hinged Display Panel
http://en.wikipedia.org/wiki/Iris_diaphragm
