Patent ID: 11924596
Assignee: BARCO N.V.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC H | IPC H

Claim 0:
1. A system for providing visual and acoustical signals, comprising:
a light emitting display having light sources and a display surface, and perforations extending perpendicularly to the display surface and disposed between the light sources, and
at least one loudspeaker positioned behind the light emitting display,
wherein each of the perforations comprise a non-cylindrical shape, wherein an amount of open surface caused by each of the perforations is smaller on the display surface in which the light sources are disposed than on a back side of the light emitting display positioned toward the at least one loudspeaker and wherein the open surfaces of the perforations on the side of the light sources occupy at least 5% of an area of the light emitting display for sound passing through.