VOLUMETRIC DISPLAY USING ACOUSTIC PRESSURE WAVES

    公开(公告)号:US20170171536A1

    公开(公告)日:2017-06-15

    申请号:US14968162

    申请日:2015-12-14

    Inventor: Eric Teller

    CPC classification number: H04N13/393 H04N13/398

    Abstract: A volumetric display system includes a volumetric display stage, a plurality of acoustical actuators, and a control system. A plurality of voxel particles are re-arrangeable within the volumetric display stage via acoustic pressure waves to assume controllable positions in three-dimensional (“3D”) space to collectively assume a unified 3D shape. The plurality of acoustical actuators are disposed about the volumetric display stage to emit the acoustic pressure waves and establish a 3D sound field pattern within the volumetric display stage for physically manipulating the voxel particles. A control system is coupled to the acoustical actuators to manipulate the 3D sound field pattern. The control system includes a volumetric image module configured to receive 3D image data describing the unified 3D shape and compute the 3D sound field pattern for arranging the voxel particles into the unified 3D shape.

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