| http://www.w3.org/ns/prov#value | - To alleviate such problems, the prior art proposed, for example, in U.S. Pat. No. 6,060,722 an aiming light pattern generator in an imaging reader, forgenerating and projecting an aiming light pattern from a light source, such as an aiming laser, on the symbol prior to reading.Reading performance is a function of many factors, one of which is power output of the reading laser.
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