About: http://webisa.webdatacommons.org/68073650

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	The illumination source as recited in claim 3 wherein the focusing element is a plano-convex cylindrical lens having a flat surface and a cylindrical surface.
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com