Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_be055db3c1a09879df07379ba969e223 |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01J31-124 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01J31-12 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01J29-68 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01J3-24 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01J31-12 |
filingDate |
1992-07-07^^<http://www.w3.org/2001/XMLSchema#date> |
grantDate |
1994-06-28^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_30d538629e9b7fb99ddb54444c8209c1 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_e9cdca52c706b5e1b30571f711852ca8 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_cdabb6650ab90f1fed6538b01a9831b3 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_ace1938512258a5c70ee04359bafa23f |
publicationDate |
1994-06-28^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
US-5325014-A |
titleOfInvention |
Flat tube display apparatus |
abstract |
Both side walls in a periodic magnetic lens device which are arranged in parallel with a planar fluorescent display surface and which define therebetween electron beam paths for guiding electron beams are formed in a shape which is concave-curved, and accordingly, the guide paths have a cross-sectional shape which is substantially rotationally symmetric in order to increase the possible travel distance of an electron beam. |
isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-6002207-A |
priorityDate |
1991-07-10^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |