| http://www.w3.org/ns/prov#value | - Pixel mirrors 518 are rotated into one of two directions in response to signals sent from a computer such as computer 42 shown in FIG. 4, one direction being such that digitized light represented by deflected light ray 521 is directed to a light stop 522, and the other direction being such that a reflected light ray 523 that is contained in a reflected digitized light beam 524 that has been both d
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