Patent · US Active

Lighting device with consistent lighting properties

US10874007B2 · kind B2 · utility

0Cited by

0References

22Claims

0Family size

Assignee

Schott AG · DE

Inventors

Bernd Wölfing · Mainz, DE
Oliver Keiper · Idstein, DE
Sandra Mattheis · Eltville am Rhein, DE
Andreas Schneider · Leonberg, DE
Marc Timon Sprzagala · Mainz, DE
Andreas Dietrich · Rebstein, CH
Thomas Reichert · Brande-Hörnerkirchen, DE
Sebastian Biel · Hemsbach, DE

Key dates

Filing date	Nov 13, 2018
Grant date	Dec 22, 2020
Priority date	—
Expiry date	Dec 28, 2038

Classification

Technology area (CPC H)Electricity
CPC primaryH05B47/11
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

A lighting device for interior spaces or rooms is provided. The lighting device has a plurality of lighting units that are individually calibrated. Further, the lighting device has a regulating device, which, based on corrected color and/or intensity values, forms a control value with which light sources of the lighting units are actuated in order to achieve a specified color and/or intensity value.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.