SWITCHABLE HIGH COLOR CONTRAST LIGHTING
The invention provides a lighting unit (10) comprising a first lighting device (100), a second lighting device (200), and a control unit (300) configured to control the lighting devices (100,200), wherein (a) the first lighting device (100) is configured to provide first lighting device light (101)...
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| creator | HIKMET, Rifat Ata Mustafa VAN BOMMEL, Ties VAN KAATHOVEN, Dirk Jan NIJKAMP, Rick Gerhardus |
| description | The invention provides a lighting unit (10) comprising a first lighting device (100), a second lighting device (200), and a control unit (300) configured to control the lighting devices (100,200), wherein (a) the first lighting device (100) is configured to provide first lighting device light (101) having a first spectral distribution with at least two first emission maxima (EM11, EM12, . . . ) spaced by at least 75 nm, a first color point x1,y1 and a first correlated color temperature T1; (b) the second lighting device (200) is configured to provide second lighting device light (201) having a second spectral distribution with at least two emission maxima (EM21, EM22, . . . ) spaced by at least 75 nm, a second color point x2,y2 and a second correlated color temperature T2; (c) the lighting unit (10) is configured to generate lighting unit light (11) comprising one or more of the first lighting device light (101) and the second lighting device light (201); and (d) the first spectral distribution and the second spectral distribution are different with at least one first emission maxima (EM11) and at least two second emission maxima (EM21,EM22) mutually differing at least 10 nm from each other, and wherein one or more of (i) 0.9≤x1/x2≤1.1, (ii) 0.9≤y1/y2≤1.1, and (iii) 0.9≤T1/T2≤1.1 applies. |
| format | Patent |
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(b) the second lighting device (200) is configured to provide second lighting device light (201) having a second spectral distribution with at least two emission maxima (EM21, EM22, . . . ) spaced by at least 75 nm, a second color point x2,y2 and a second correlated color temperature T2; (c) the lighting unit (10) is configured to generate lighting unit light (11) comprising one or more of the first lighting device light (101) and the second lighting device light (201); and (d) the first spectral distribution and the second spectral distribution are different with at least one first emission maxima (EM11) and at least two second emission maxima (EM21,EM22) mutually differing at least 10 nm from each other, and wherein one or more of (i) 0.9≤x1/x2≤1.1, (ii) 0.9≤y1/y2≤1.1, and (iii) 0.9≤T1/T2≤1.1 applies.</description><language>eng</language><subject>BASIC ELECTRIC ELEMENTS ; ELECTRIC HEATING ; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR ; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR ; 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(b) the second lighting device (200) is configured to provide second lighting device light (201) having a second spectral distribution with at least two emission maxima (EM21, EM22, . . . ) spaced by at least 75 nm, a second color point x2,y2 and a second correlated color temperature T2; (c) the lighting unit (10) is configured to generate lighting unit light (11) comprising one or more of the first lighting device light (101) and the second lighting device light (201); and (d) the first spectral distribution and the second spectral distribution are different with at least one first emission maxima (EM11) and at least two second emission maxima (EM21,EM22) mutually differing at least 10 nm from each other, and wherein one or more of (i) 0.9≤x1/x2≤1.1, (ii) 0.9≤y1/y2≤1.1, and (iii) 0.9≤T1/T2≤1.1 applies.</description><subject>BASIC ELECTRIC ELEMENTS</subject><subject>ELECTRIC HEATING</subject><subject>ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR</subject><subject>ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR</subject><subject>ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR</subject><subject>ELECTRICITY</subject><subject>SEMICONDUCTOR DEVICES</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2018</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZFAPDvcMcfZwdPJxVfDwdPdQcPb38Q8Ckn4hQY7BIQo-QLEQTz93HgbWtMSc4lReKM3NoOzmCtSom1qQH59aXJCYnJqXWhIfGmxkYGhhaGpsYGjmaGhMnCoAd6YkwQ</recordid><startdate>20180531</startdate><enddate>20180531</enddate><creator>HIKMET, Rifat Ata Mustafa</creator><creator>VAN BOMMEL, Ties</creator><creator>VAN KAATHOVEN, Dirk Jan</creator><creator>NIJKAMP, Rick Gerhardus</creator><scope>EVB</scope></search><sort><creationdate>20180531</creationdate><title>SWITCHABLE HIGH COLOR CONTRAST LIGHTING</title><author>HIKMET, Rifat Ata Mustafa ; VAN BOMMEL, Ties ; VAN KAATHOVEN, Dirk Jan ; NIJKAMP, Rick Gerhardus</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_US2018153016A13</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>eng</language><creationdate>2018</creationdate><topic>BASIC ELECTRIC ELEMENTS</topic><topic>ELECTRIC HEATING</topic><topic>ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR</topic><topic>ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR</topic><topic>ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR</topic><topic>ELECTRICITY</topic><topic>SEMICONDUCTOR DEVICES</topic><toplevel>online_resources</toplevel><creatorcontrib>HIKMET, Rifat Ata Mustafa</creatorcontrib><creatorcontrib>VAN BOMMEL, Ties</creatorcontrib><creatorcontrib>VAN KAATHOVEN, Dirk Jan</creatorcontrib><creatorcontrib>NIJKAMP, Rick Gerhardus</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>HIKMET, Rifat Ata Mustafa</au><au>VAN BOMMEL, Ties</au><au>VAN KAATHOVEN, Dirk Jan</au><au>NIJKAMP, Rick Gerhardus</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>SWITCHABLE HIGH COLOR CONTRAST LIGHTING</title><date>2018-05-31</date><risdate>2018</risdate><abstract>The invention provides a lighting unit (10) comprising a first lighting device (100), a second lighting device (200), and a control unit (300) configured to control the lighting devices (100,200), wherein (a) the first lighting device (100) is configured to provide first lighting device light (101) having a first spectral distribution with at least two first emission maxima (EM11, EM12, . . . ) spaced by at least 75 nm, a first color point x1,y1 and a first correlated color temperature T1; (b) the second lighting device (200) is configured to provide second lighting device light (201) having a second spectral distribution with at least two emission maxima (EM21, EM22, . . . ) spaced by at least 75 nm, a second color point x2,y2 and a second correlated color temperature T2; (c) the lighting unit (10) is configured to generate lighting unit light (11) comprising one or more of the first lighting device light (101) and the second lighting device light (201); and (d) the first spectral distribution and the second spectral distribution are different with at least one first emission maxima (EM11) and at least two second emission maxima (EM21,EM22) mutually differing at least 10 nm from each other, and wherein one or more of (i) 0.9≤x1/x2≤1.1, (ii) 0.9≤y1/y2≤1.1, and (iii) 0.9≤T1/T2≤1.1 applies.</abstract><oa>free_for_read</oa></addata></record> |
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| subjects | BASIC ELECTRIC ELEMENTS ELECTRIC HEATING ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR ELECTRICITY SEMICONDUCTOR DEVICES |
| title | SWITCHABLE HIGH COLOR CONTRAST LIGHTING |
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