Patent ID: 9686841
Date: 2017-06-20
CPC Classifications: F21V,G02B,H04R,H05B

Claim:
1. A glass loudspeaker configured to emit sound and acoustically-driven light, the glass loudspeaker comprising: a glass substrate comprising a top surface and a bottom surface opposite to the top surface; a plurality of exciters being arranged at spaced apart intervals on the top surface; a light bar being arranged in a direction toward the top surface and comprising a printed circuit board and a plurality of light sources evenly spaced apart on the printed circuit board; a plurality of coupling collimators, each of the plurality of coupling collimators being arranged on a light path of a corresponding one of the plurality of light sources for collimating light rays emitted by the plurality of light sources; a diffractive grating being arranged on the top surface and in a direction toward the light bar; and a control unit electrically connected with the light bar and the exciters, the control unit comprising: