Device for producing a three-dimensional object by solidification of a material solidifiable under the action of electromagnetic radiation by means of energy input via an imaging unit comprising a predetermined number of discrete imaging elements (pixels), said device comprising a computer unit, an IC...http://www.google.com.au/patents/US8126580?utm_source=gb-gplus-sharePatent US8126580 - Device and method for producing a three-dimensional object by means of mask exposure
