3D projection system based on digital micromirror device
A digital micromirror and projection system technology, applied in the field of projection, can solve the problems of inconvenient portability or placement, large size of the projector, etc., and achieve the effect of making up for the loss of brightness, small size, high brightness and contrast ratio
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[0011] In order to make the objectives, technical solutions, and advantages of the present invention clearer, the specific embodiments of the present invention will be described in further detail below.
[0012] It includes a processor circuit, a digital image drive circuit, a digital micro-mirror module, and an interface circuit. The digital micro-mirror module includes red, blue, and green DMD digital micro-mirror devices, LED lights, condenser lenses, and color separation / Synthesis prism, projection lens group, the light emitted by the LED lamp is separated into red light, blue light, and green light through the separation optical path of the color separation / synthesis prism, and then projected to the corresponding color DMD digital micromirror device, DMD digital micromirror The device is reflected by the color separation / synthesis prism and then projected out via the projection lens group; the signal output end of the interface circuit is electrically connected to the signal...
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