About: http://webisa.webdatacommons.org/6824037

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	As described in U.S. Pat. No. 6,140,979 of Gerhard et al., a scanned beam display includes red, green, and blue light sources, such as lasers or LEDs.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es