A system and method generate volumetric, three-dimensional displays, including displays of images or data. An apparent position of a volumetric image is translated by employing an image translation chamber with various combinations of concave and convex reflectors, mirrors, lenses, and/or holographic...http://www.google.es/patents/US5990990?utm_source=gb-gplus-sharePatente US5990990 - Three-dimensional display techniques, device, systems and method of presenting data in a volumetric format
Three-dimensional display techniques, device, systems and method of ...