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Human eye bionic three-dimensional projector with non-rectangular plane

A stereoscopic projection, non-rectangular technology, applied in stereophotography, stereoscopic system, photography, etc., can solve the problem of poor projection effect

Active Publication Date: 2013-06-26
ZHONGYUAN ENGINEERING COLLEGE
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The projection screens of conventional projection equipment are all rectangular planes, and the resolutions projected on the projection screen are all fixed values. This kind of projection device does not match the bionic stereoscopic camera device of the human eye, and the projection effect is still not good.

Method used

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  • Human eye bionic three-dimensional projector with non-rectangular plane
  • Human eye bionic three-dimensional projector with non-rectangular plane
  • Human eye bionic three-dimensional projector with non-rectangular plane

Examples

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Embodiment Construction

[0012] Such as figure 1 Shown, a kind of human eye bionic three-dimensional projection device of non-rectangular plane comprises projection equipment and projection screen 14, and described projection equipment comprises left projection instrument and right projection instrument, and left projection instrument comprises condensing lens 11, and condensing lens 11 An integrating prism 1 is arranged at the rear, and a polarized light separator 2 (PBS) is arranged behind the integrating prism 1. After the light passes through the condenser lens 11, the integrating prism 1, and the polarized light separator 2, it is reflected by the total reflector 3, and then passes through the first One dichroic dichroic mirror 6 and the second dichroic dichroic mirror 4 are decomposed into RGB three-primary light, and the RGB three-primary light is incident on the liquid crystal panel 7 under the effect of reflector 5 and lens 10, and then enters the combination The color prism 9 is provided wi...

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PUM

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Abstract

The invention discloses a human eye bionic three-dimensional projector with a non-rectangular plane. The human eye bionic three-dimensional projector comprises a projection device and a projection screen. The projection device comprises a left projection instrument and a right projection instrument. The left projection instrument comprises a light condensing lens, an integral prism is arranged at the back of the light condensing lens, and a polarization light separator is arranged at the back of the integral prism. Light passes through the light condensing lens, the integral prism and the polarization light separator to be reflected by a total reflection mirror, then sequentially passes through a first two-direction color color-separation mirror and a second two-direction color color-separation mirror to be decomposed into red green blue (RGB) three primary colors which are emitted on a liquid crystal panel in incidence mode under the effects of the reflection mirror and the lens and enter a color combination prism. A projection lens is arranged at the back of the color combination prism. Viewers can watch objects by wearing polaroid glasses which are strong in comfortable sensation and cannot cause visual fatigue, giddiness, nausea and other discomforts.

Description

technical field [0001] The invention relates to a projection device, in particular to a bionic three-dimensional projection device for human eyes. Background technique [0002] The imaging situation of the human-eye bionic stereo camera device is the same as that of human binocular perception: when imaging, the image at the central focal point is the clearest, and the image becomes blurred as it expands to the surroundings; the captured video image is a non-rectangular shape that is similar to the actual perception of the human eye irregular shape, and the resolution is non-uniformly distributed. The projection screens of conventional projection equipment are all rectangular planes, and the resolutions projected on the projection screens are all fixed values. This kind of projection device does not match the bionic stereo camera device of human eyes, and the projection effect is still not good. Contents of the invention [0003] The technical problem to be solved by the p...

Claims

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Application Information

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IPC IPC(8): G03B35/20G02B27/26G02F1/13H04N13/00G02B30/25
Inventor 宋晓炜杨蕾刘忠
Owner ZHONGYUAN ENGINEERING COLLEGE
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