Lamp

US10704749B2 · kind B2 · utility

Assignee

• LICHT KUNST LICHT AG · DE

Inventors

• Andreas Schulz · Karben, DE
• Thomas Moritz · Berlin, DE
• Till Armbruster

Key dates

• Filing date: Dec 8, 2017
• Grant date: Jul 7, 2020
• Expiry date: Dec 8, 2037

Classification

• Technology area (CPC F): Mechanical Engineering; Lighting; Heating
• CPC primary: F21Y2115/10
• WIPO field: Electrical machinery, apparatus, energy
• WIPO sector: Electrical engineering

Abstract

A luminaire including a luminaire base, a luminaire head and a luminaire stand extending between the luminaire base and the luminaire head, wherein the luminaire head includes first illuminants, which are arranged in a common plane, and which are adapted to extract a first, indirect fraction of light, and wherein the luminaire head includes a glare suppression arrangement, which is arranged in parallel to the plane, and includes a light-directing foil and shielding elements, wherein the shielding elements are arranged so that a beam spread of the indirect fraction of light after passage through the glare suppression arrangement is limited to 30° with respect to a vertical to the plane, and wherein the glare suppression arrangement in the direction of the vertical has a maximum height of 2.0 cm.