About: http://webisa.webdatacommons.org/56285947

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	FIG. 41 is a graph illustrating how focal length varies when a varifocal lens is driven by the driving device of the first embodiment of the three-dimensional display device according to the present invention;
http://www.w3.org/ns/prov#wasQuotedFrom	google.com