A color-segmented three-dimensional projection device based on multi-channel combined filtering
A color segmentation and three-dimensional technology, applied in stereo photography, optics, photography, etc., can solve the problems of large light loss, inconsistent stereo distinction, high requirements for color segmentation balance and accuracy, and avoid ghosting and overlapping The effect of band reduction and accuracy improvement
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[0018] The present invention will be further described below in conjunction with accompanying drawing.
[0019] Such as figure 1 , 2 As shown, a color-segmented three-dimensional projection device based on multi-channel combined filtering includes a group of left projector 1 and right projector 2 respectively corresponding to the left eye and right eye, and the left projector 1 and right projection The machine 2 includes a light source 3, a projection lens 4, a prism 9, an R filter channel 5, a G filter channel 6 and a B filter channel 7 arranged side by side, and the R filter channel 5 includes a transmission red light reflection green light and a The first dichroic mirror 50, the first single bandpass filter 51 and the first reflector 52 of blue light, the light source 3, the first dichroic mirror 50, the first single bandpass filter 51 and the first Reflectors 52 are arranged in sequence, and the G filter channel 6 includes a second dichroic mirror 60 and a second single ...
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