Grating image device possessing sound play function
A grating image and sound playback technology, applied in the direction of diffraction gratings, educational tools, electric-operated teaching aids, etc., can solve the problem that the print advertisement will not leave a deep impression on consumers
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[0020] The present invention will be further described below in conjunction with the accompanying drawings and embodiments.
[0021] Please refer to figure 2 with image 3 , figure 2 It is a three-dimensional structural schematic diagram of the first embodiment of the grating image device with sound playback function in the present invention; image 3 It is a schematic diagram of the second plane of the raster image device with sound playback function in the present invention; the raster image device with sound playback function 200 includes a first plane 201 and a second plane 202 opposite to the first plane 201, the first plane There is a speaker 23, a power supply 24 and a voice chip 25 electrically connected between the 201 and the second plane 202, the first plane 201 has a first grating layer 203, the first grating layer 203 and the first plane 201 Image (not shown) cooperates to form raster image, and raster image can be made into 3D animation or three-dimensional ...
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