About: http://webisa.webdatacommons.org/454076626

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	In the laser beam scanning systems known in the art, a single laser light beam is directed by a lens or other optical components along a light path toward a bar code symbol on a surface.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com