Method and system for acoustically transparent light emitting display

    公开(公告)号:US12073749B2

    公开(公告)日:2024-08-27

    申请号:US17297643

    申请日:2018-12-21

    申请人: BARCO N.V.

    摘要: A system and method for providing an acoustically transparent imaging display include a substrate with light sources on one side and perforations having a first visible optical reflectance, the perforations extending perpendicularly to the display surface and being disposed between the light sources. The side of the substrate opposing the light sources faces a black surface of an enclosure.
    A layer having a second visible optical reflectance is disposed on the substrate on the side of the light sources. The layer has an acoustical transparency attenuation of at most −10 dB, and when in normal light conditions the difference between the visible optical reflectance of the layer and that of the perforations is lower than the difference between visible optical reflectance of the substrate and that of the perforation.

    Tiled display and method of assembling same

    公开(公告)号:US10152914B2

    公开(公告)日:2018-12-11

    申请号:US15031955

    申请日:2014-10-28

    申请人: BARCO N.V.

    摘要: A tiled display having discrete luminous sources distributed over at least two adjacent flexible display tiles, each arranged to drive the discrete luminous sources on it when connected to a power supply and when receiving data and control signals; where the power, data and control signals are provided to the tiles trough conducting tracks formed on a carrier substrate, where at least one of the conducting tracks extends from one edge of the carrier substrate to the opposite edge of the carrier substrate.

    Tiled display and method of assembling same

    公开(公告)号:US10600355B2

    公开(公告)日:2020-03-24

    申请号:US16172970

    申请日:2018-10-29

    申请人: BARCO N.V.

    摘要: A tiled display having discrete luminous sources distributed over at least two adjacent flexible display tiles, each arranged to drive the discrete luminous sources on it when connected to a power supply and when receiving data and control signals; where the power, data and control signals are provided to the tiles trough conducting tracks formed on a carrier substrate, where at least one of the conducting tracks extends from one edge of the carrier substrate to the opposite edge of the carrier substrate.

    Tiled display, and display tile and carrier substrate for use in same

    公开(公告)号:US10114601B2

    公开(公告)日:2018-10-30

    申请号:US15537251

    申请日:2016-01-05

    申请人: BARCO N.V.

    摘要: A tiled display including discrete luminous sources distributed over at least two adjacent flexible display tiles, each of the flexible display tiles being configured to drive the discrete luminous sources on it when connected to a power supply and when receiving data and control signals. The power, data and control signals are provided to the tiles through conducting tracks formed on a carrier substrate, where an electrical connection between a first conductor on the carrier substrate and a second conductor on a tile is established using a connecting element having a resilient means keeping it pressed and in contact with a surface of the first conductor or second conductor. Additionally, a carrier substrate and to a flexible display tile for use in such tiled displays.

    Positioning and alignment device for tiled displays

    公开(公告)号:US10056014B2

    公开(公告)日:2018-08-21

    申请号:US15113690

    申请日:2015-01-30

    申请人: BARCO N.V.

    IPC分类号: G09F9/302 F16M13/02

    CPC分类号: G09F9/3026 F16M13/02

    摘要: A positioning device and a fastening device to fix the relative position of two or more adjacent tiles on a tiled display and to provide alignment. Fixing the relative position of two adjacent display tiles will facilitate the alignment of tiles in tiled displays where the seam between tiles will be as regular as possible, thereby avoiding the introduction of misalignments and their associated visual artefacts. The positioning device allows linkage of it to at least two tiles of a tiled display. The display tiles are often rectangular in shape and the positioning device is then located at a corner of the tile. The positioning device can also be attached to a support structure to make a tiled display.