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:
May. 19, 2020
Filed:
Jul. 12, 2017
Signify Holding B.v., Eindhoven, NL;
Simone Helena Maria Poort, Veldhoven, NL;
Anna Louise Bouwkamp-Wijnoltz, Nuenen, NL;
Franz Engelen, Eindhoven, NL;
Nicole Petronella Martien Haex, Waalre, NL;
Cornelis Teunissen, Eindhoven, NL;
SIGNIFY HOLDING B.V., Eindhoven, NL;
Abstract
The invention provides a method of selecting the suitability of a lighting device () for use in cheese lighting, the method comprising (a) defining a normalization factor (k) for a spectral power distribution (SPD(λ)) of lighting device light () of said lighting device () in a wavelength range of 380-780 nm, (b) defining the lighting device () suitable for use in cheese lighting when a cheese damage function value (CDFV) is equal to or below 2, wherein the cheese damage function value (CDFV) is defined as: (I) wherein: (II) wherein(λ) is a 2-degree color matching function, and wherein DF(λ)=1 for 380 nm≤λ<410, and wherein for 410≤λ≤780: (III).