The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 09, 2019
Filed:
Aug. 11, 2016
Signify Holding B.v., Eindhoven, NL;
Marius Leendert Trouwborst, Den Bosch, NL;
Berent Willem Meerbeek, Veldhoven, NL;
SIGNIFY HOLDING B.V., Eindhoven, NL;
Abstract
The invention provides a lighting device () comprising a first light source () and a second light source (), a control system () configured to control the first light source () and the second light source (), wherein the first light source () is configured to provide first light source light () having a correlated color temperature (CCT) of at maximum 3000 K and a color rendering index (CRI) of at least 75, and wherein the second light source () is configured to provide second light source light () having a dominant wavelength selected from the range of (575-780) nm and having a color rendering index of at maximum ().