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/
n4patentgenius.
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#
Subject Item
isa:332309408
rdf:type
prov:Entity
prov:value
Such recording medium is called an optical disc and the practical applications thereof havebeen found, for example, as video disc and audio disc as well as disc memory for large-capacity computer and large-capacity static image file.The optical disc basically comprises a disc-shaped transparent substrate of a plastic or glass material and a recording layer composed of a metal such as Bi, Sn, In or
prov:wasQuotedFrom
n4:com
Subject Item
isap:467239931
prov:wasDerivedFrom
isa:332309408