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US 9,958,135 B2Granted
Cover element for flat luminaire
AssigneeZumtobel Lighting GmbH
InventorsMichael Spiegel, Tanja Ilic
Life of this patent
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Abstract
A frame-like cover element for a luminaire including a box-shaped luminaire housing, which has a light exit opening on one side, is designed to be arranged on the housing in the region of the light exit opening thereof and in the process to enclose, in frame-like fashion, a light output region of the luminaire, wherein the cover element is connected integrally to at least one optical element, which extend into the inner region of the luminaire housing and is intended to influence the light output by the luminaire.
Claims6
A flat luminaire comprising:
- a box shaped luminaire housing, which has a light exit opening at one side;
- and
- a cover element arranged on the housing in a region of the light exit opening thereof to encompass a light emission region of a luminaire in a frame like fashion;
- and
- wherein the cover element is integrally connected to at least one optical element, which extends into an inner region of the luminaire housing and which is provided for influencing the light emitted by the luminaire;
- wherein the optical element has reflector walls which extend in an inclined fashion from the frame to a light source situated in the luminaire housing;
- and
- wherein the luminaire further comprises a transparent planar light emission element, the frame like cover element having bearing surfaces projecting inward from the frame for bearing the planar light emission element.
5 more elements
Dependencies are inferred from the claim text.