An apparatus and method for modulating an incident light beam for forming a two-dimensional projection image. The apparatus includes a plurality of elongated elements each having a reflective surface. The elongated elements are suspended substantially parallel to each other above a substrate with their...http://www.google.com/patents/US6215579?utm_source=gb-gplus-sharePatent US6215579 - Method and apparatus for modulating an incident light beam for forming a two-dimensional image
Method and apparatus for modulating an incident light beam for forming a two ...