About: http://webisa.webdatacommons.org/98733556

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 printer of claim 19 further comprising an arm located in said input tray and biased against a top sheet in said input tray, said arm including said light emitting element and said light sensing element.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com