A method and apparatus for making high resolution objects by stereolithography utilizing low resolution materials which are limited by their inability to form unsupported structures of desired thinness and/or their inability to form coatings of desired thinness. Data manipulation techniques, based on...http://www.google.fr/patents/US6366825?utm_source=gb-gplus-shareBrevet US6366825 - Simultaneous multiple layer curing in stereolithography
Simultaneous multiple layer curing in stereolithography