About: http://webisa.webdatacommons.org/397769459

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 distance measuring apparatus as claimed in claim 26, wherein said electro-optical receiving means is a photodiode, the sensitivity of the electro-optical receiving means being changed by changing the bias voltage of said diode.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr