![Cinematographer Billy Bitzer with movie projector](http://upload.wikimedia.org/wikipedia/commons/thumb/b/b4/Billy_Bitzer_NYWTS.jpg/375px-Billy_Bitzer_NYWTS.jpg)
A movie projector is an opto-mechanical device for displaying moving pictures by projecting them on a projection screen. Most of the optical and mechanical elements, except for the illumination and sound devices, are present in movie cameras.
Credit: Edward Lynch |
A movie projector is an opto-mechanical device for displaying moving pictures by projecting them on a projection screen. Most of the optical and mechanical elements, except for the illumination and sound devices, are present in movie cameras.