Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_ee75389641cb94fa57bab89af91904f1 |
classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y02B20-40 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H05B37-02 |
filingDate |
2014-08-29^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_a2994c807cd8a418f79bba0457b628c3 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_26c8eeabd17c4c27d549e66acab49f6b |
publicationDate |
2016-04-11^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
JP-2016051608-A |
titleOfInvention |
Lighting device and lighting control system |
abstract |
A lighting device capable of improving comfort is provided. A lighting device includes a first light emitting unit having a 1/2 beam angle of 45 degrees or less, and a second light emitting unit having a wider 1/2 beam angle than the first light emitting unit. And a control unit 13 for controlling the lighting state of the first light emitting unit 11 and the second light emitting unit 12. The ratio of the total luminous flux of the first light emitting unit 11 to the total luminous flux of the second light emitting unit 12 is 1 or less. [Selection] Figure 1 |
isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-2020053305-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-7122691-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/WO-2023162572-A1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-10465869-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/WO-2019156950-A1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-7129885-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-2020072022-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-11209138-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-111712671-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-10830400-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-11419201-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-11116054-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/WO-2019105880-A1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-2018056016-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-10451229-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-10781984-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-10412809-B2 |
priorityDate |
2014-08-29^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |