Single image source binocular near-to-eye display device

A near-eye display and single-image technology, which is applied in optical components, optics, instruments, etc., can solve the problems of visual fatigue, high price, and heavy weight of bilateral symmetrical binocular near-eye display devices, and achieves low price, compact structure, light weight effect

Inactive Publication Date: 2015-04-29
SHENZHEN ANHUA OPTOELECTRONICS TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The technical problem to be solved by the present invention is to provide a single-image source binocular near-eye display device for the deficiencies of the prior art, which overcomes the visual fatigue easily caused by the monocular near-eye display device in the prior art. The display device is heavy and expensive

Method used

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  • Single image source binocular near-to-eye display device
  • Single image source binocular near-to-eye display device
  • Single image source binocular near-to-eye display device

Examples

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Embodiment Construction

[0017] like figure 1 , figure 2 , image 3 and Figure 4 As shown, the single image source binocular near-eye display device of the present invention comprises a lens group 11, a first semi-transparent flat mirror 12, a second semi-transparent flat mirror 15, a third semi-transparent flat mirror 16, a first plane reflection Mirror 13, the second plane reflector 14, the first concave reflector 17, the second concave reflector 18, the first shutter 19 and the second shutter 20, the light passes through the lens group 11, the first semi-transparent and semi-reflective plane mirror 12, After the first plane mirror 13, the second half mirror 15, the first concave mirror 17, and the second half mirror 15, they arrive at the first shutter 19, and the light passes through the lens group 11, the first half mirror successively, The anti-plane mirror 12 , the second plane mirror 14 , the third half-transparent mirror 16 , the second concave mirror 18 and the third half-mirror 16 reac...

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PUM

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Abstract

The invention discloses a single image source binocular near-to-eye display device. The display device comprises a lens assembly, a first transflective plane mirror, a second transflective plane mirror, a third transflective plane mirror, a first plane reflector, a second plane reflector, a first concave reflector, a second concave reflector, a first shutter and a second shutter; a light ray arrives the first shutter after orderly passing through the lens assembly, the first transflective plane mirror, the first plane reflector, the second transflective plane mirror and the first concave reflector; the light ray arrives the second shutter after orderly passing through the lens assembly, the first transflective plane mirror, the second plane reflector, the third transflective plane mirror and the second concave reflector. The single image source binocular near-to-eye display device disclosed by the invention only contains one image source, is compact in structure, light in weight and beneficial for developing head-wearing equipment; the single image source binocular near-to-eye display device can be used as a normal binocular display device as well as a binocular stereoscopic display device.

Description

technical field [0001] The invention relates to the technical field of image display, in particular to a single image source binocular near-eye display device. Background technique [0002] Near-eye display devices are also called head-mounted displays, and are used in military, scientific research, education, training, commercial exhibitions, medical treatment, entertainment and other fields. With the rapid development of virtual reality technology and augmented virtual reality technology, the demand for near-eye display devices is getting higher and higher. The near-eye display device should be worn on the head for a long time, and should be easy to wear and carry. Therefore, the requirements for miniaturization, portability and high performance of display devices are becoming more and more prominent. The shutter-type binocular near-eye display device based on timing, its display screen displays the left and right images in time-sharing, and controls the liquid crystal s...

Claims

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Application Information

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IPC IPC(8): G02B27/01G02B27/22
CPCG02B27/0172G02B30/24
Inventor 程炎王凡朱青朱璐璐
Owner SHENZHEN ANHUA OPTOELECTRONICS TECH
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