About: http://webisa.webdatacommons.org/361036645

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	According to alternative embodiments, the cholesteric phase liquid crystal layers 102, 104 are optically coupled by optical fibers, mirrors, lens or other optical elements.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com