This HTML5 document contains 4 embedded RDF statements represented using HTML+Microdata notation.

The embedded RDF content will be recognized by any processor of HTML5 Microdata.

PrefixNamespace IRI
isaphttp://webisa.webdatacommons.org/prov/
isahttp://webisa.webdatacommons.org/
rdfhttp://www.w3.org/1999/02/22-rdf-syntax-ns#
provhttp://www.w3.org/ns/prov#
xsdhhttp://www.w3.org/2001/XMLSchema#
n4freepatentsonline.
Subject Item
isa:102772950
rdf:type
prov:Entity
prov:value
systems may also be used, for example embodiments using multiple screens or multiple projectors, systems which use cathode ray tubes (CRT's) or liquid crystal displays (LCD's) in place of projection screens, systems which use multiple screens in different positions to represent separate views for near and far objects, and other systems such as are known in the art.
prov:wasQuotedFrom
n4:com
Subject Item
isap:391245464
prov:wasDerivedFrom
isa:102772950