PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • To address the performance limitations and other drawbacks associated with conventional lens wheel manufacturing and read-write head flood illumination methods, the present invention provides a read-write head for an optical tape recorder comprised of a synchronized scanning transmissive polygon and rotating precision molded unitary lens wheel.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com