All we need is special screen –matrix . The dimensions of this screen can be 2x4 meters or more .This screen covered by small lenses . The diameter of these lenses is about 0.5 sm . And each of them has own LED or liquid crystal mini screens . Each lens creates own picture . All the mini screens are controlled by a computer with a special program . And they are all together will create holographic visible object in front of or behind the screen .
