Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_eaa932e6920ff7849a0b1bbd0d0e849d |
classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y10S359-90 |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G06K19-06046 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G06K19-16 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G02B5-1814 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G02B5-1861 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G02B5-18 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G06K19-06 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G06K19-16 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B44F1-10 |
filingDate |
1996-12-06^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_a2980ad99d348137c0b5e876ad858499 |
publicationDate |
1998-09-23^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
EP-0865616-A1 |
titleOfInvention |
Diffractive structure |
abstract |
A diffractive structure (100) has a substantially planar substrate (1). A set of facets (2) is formed in or on said substrate (1), the plane or planes in which the facets (2) lie being arranged at a non-zero angle to the plane of the substrate (1). Each facet (2) has a diffraction grating (5) formed thereon. The diffractive structure (100) will produce colour over a wide range of viewing and illumination angles. |
isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/WO-2019150317-A1 |
priorityDate |
1995-12-06^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |