A LED LIGHTING SOURCE FOR IMPROVED COGNITIVE PERFORMANCE AND WITH SUN-LIGHT PROPERTIES

A subject of the invention is the source of LED lighting that improves human cognitive performance during work activities or in any activity and simulates sun radiation in the biologically beneficial range 460 to 660 nm, for more than 90%. The whole system of the LED lighting source is set in such a...

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Bibliographic Details
Main Author Medricky, Hynek
Format Patent
LanguageEnglish
Published 03.06.2021
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Summary:A subject of the invention is the source of LED lighting that improves human cognitive performance during work activities or in any activity and simulates sun radiation in the biologically beneficial range 460 to 660 nm, for more than 90%. The whole system of the LED lighting source is set in such a way that 4.5 to 6% of blue and turquoise light radiation is added to the light radiation emitted from white LED chips, and it is advantageous if of equal radiation intensity. This measurement will provide for balancing of radiation intensity to 90% of the sunshine level. The generated combined light radiation of the cognitive LED lighting source has CRI 98 and correlated colour temperature 4000 to 4700 K, the sun radiation has correlated colour temperature 4982 K and CRI 99.5.
Bibliography:Application Number: US201917257210