Self-sound-production projection display device
A projection display and display device technology, which is applied to projection devices, sound-generating devices, speaker screens, etc., can solve the problems of poor low-frequency response and the inability of the sound-generating substrate to distinguish the left and right channels, and achieve the lower limit of low frequency and improve the audio-visual experience
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[0040]In order to make the objectives, technical solutions, and advantages of the present invention clearer, the following further describes the present invention in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention, but not to limit the present invention.
[0041]The following describes the invention scheme in detail with reference to the drawings:
[0042]Please refer toFigure 4 ,Figure 5 In an optional embodiment of the present invention, the self-voicing projection display device includes a frame 30, a screen 10, and a plurality of transducers 20. The screen 10 is disposed on a frame 30, and the frame 30 is used to carry the screen 10 and a plurality of transducers 20. The screen 10 can receive the image projected by the projector and display the received image. A plurality of transducers 20 are arranged on the back of the screen 10, and the transduce...
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