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PrefixNamespace IRI
n4google.
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#
Subject Item
isa:339691576
rdf:type
prov:Entity
prov:value
Apparatus and methods according to this invention permit the ready reproduction of continuous tone pictures in halftone form on a variety of displays, printers and other output devices which can be characterized as bilevel, that is to say that for each picture element, there is either a dot of fixed size or no dot at all.
prov:wasQuotedFrom
n4:com
Subject Item
isap:267074137
prov:wasDerivedFrom
isa:339691576