| http://www.w3.org/ns/prov#value | - A beam scanner, comprising: a plurality of light sources operable to emit a plurality of respective beams of light; and at least one beam deflector aligned to receive the plurality of beams of light from the plurality of light sources and operable to scan the beams in at least two dimensions including a fast scan axis and a slow scan axis across respective overlapping regions of a field of view, w
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