About: http://webisa.webdatacommons.org/218130432

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	A block diagram schematic of a video display system of which the video/graphic overlay circuit of the present invention is a part, is illustrated in FIG. 2.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com