Acoustic lighting tile
AssigneePhilips Lighting Holding B.V.
InventorsSILVIA MARIA BOOIJ, RONALD CORNELIS DE GIER
Life of this patent
Estimating the term…
Loading patent…
AssigneePhilips Lighting Holding B.V.
InventorsSILVIA MARIA BOOIJ, RONALD CORNELIS DE GIER
Estimating the term…
An acoustic lighting tile (100) comprises a cavity (110) having a side wall (120) forming an opening in the cavity (110). An acoustic element (130) absorbs sound incident to the cavity (110). A light source carrier (140) is arranged along the side wall (120) and extends a first distance (D1) along a horizontal direction into the cavity (110). A light source (150) is mounted on the light source carrier (140) and emits light (L1, L2, L3) in a vertical main direction into the cavity (110), away from the opening of the cavity (110). A reflective surface (160) reflects at least a subset of the light (L1, L2, L3) emitted by the light source (150) towards the opening. A diffusing element (170) at least partially covers the opening at a second distance (D2) from the light source carrier (140) and diffuses light passing through the opening. The second distance (D2) is at least as large as the first distance (D1). The distance (D2) between the light source carrier (140) and the diffusing element (170) provides a mixing space which facilitates provision of a more uniform illumination.
An acoustic lighting tile comprising:
Dependencies are inferred from the claim text.