| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_86f20ee5768a975bbc1aef1ec93e4d0e
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_156dafcf3311da11c2a5100605282465 |
| classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G01J3-0221
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G01N2201-0636
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G01N2201-061 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G01N21-87
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G01J3-10 |
| classificationIPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G01J3-02 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G01J3-10
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G01N21-87 |
| filingDate |
1988-07-14-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_70c636cc221d8f18dc8a3d5d6018cec7 |
| publicationDate |
1989-02-01-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
EP-0301329-A2 |
| titleOfInvention |
Lighting installation for spectroscopic observation of minerals, juwels, or equivalent |
| abstract |
According to the invention, the illumination device for spectroscopic observation of minerals, jewels or the like, in which the test piece is illuminated by a white light source, comprises at least one optical fiber (22) in order to feed the illuminating light which has flowed through the test piece to an observation spectroscope (30). |
| priorityDate |
1987-07-31-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |