Applications of digitally-controlled nano-mechanical structures are described, including both digital video and audio systems. For video systems, the nano-mechanical structures comprise resonant membrane spatial light modulators (SLMs), which are used in either transmissive mode or reflective...http://www.google.com.au/patents/US5699130?utm_source=gb-gplus-sharePatent US5699130 - Digital video and audio systems using nano-mechanical structures