A simulator comprises a dome on which are formed synthesized large-field images, the image-forming surface of the dome being "active", i.e., it is not used as a projection screen, but the images are formed directly by "cells". As a result of this arrangement, successive portions of the spherical surface,...http://www.google.se/patents/US5151802?utm_source=gb-gplus-sharePatent US5151802 - Device for forming images on a large surface and simulator equipped with such a device
