Acoustic panel having lighting properties
AssigneePhilips Lighting Holding B.V.
InventorsStefan Henricus Swinkels, Michel Cornelis Josephus Marie Vissenberg
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AssigneePhilips Lighting Holding B.V.
InventorsStefan Henricus Swinkels, Michel Cornelis Josephus Marie Vissenberg
Estimating the term…
The invention provides an acoustic panel comprising a plurality of parallel-arranged elongated cavities, wherein each cavity has a first cavity wall and a second cavity wall tapering to a cavity back end and defining a cavity opening angle (γ) having a value in the range of 0°<γ<90°, wherein the first cavity wall and the second cavity wall comprise a light-reflective material, wherein each elongated cavity at the cavity back end of the elongated cavity accommodates a light source having a light exit surface, wherein the first cavity walls hide the light exit surfaces of the light sources when the acoustic panel is viewed along a normal to the acoustic panel, and wherein the acoustic panel further comprises sound reducing material.
An acoustic panel comprising:
A lighting system for a work space, the lighting system comprising:
Dependencies are inferred from the claim text.