Single-beam image-transmitting optical fiber and application thereof

文档序号:1719310 发布日期:2019-12-17 浏览:26次 中文

阅读说明:本技术 一种单束可传像光纤及其应用 (Single-beam image-transmitting optical fiber and application thereof ) 是由 黄得锋 于 2016-07-10 设计创作,主要内容包括:一种单束可传像光纤,其特征在于:设有入射光纤和出射光纤,所述入射光纤和出射光纤直径相同且长度相同,入射光纤的出射端和出射光纤的入射端之间设有光线对称处理装置;所述光线对称处理装置,使得经过光线对称处理装置的所有入射光线与其出射光线对称轴均在同一平面上。本发明根据光线路径可逆的原理,采用“光线对称处理”技术,实现单根光纤在不通过光电转化的情况下直接传输影像,使得目镜画质无限接近原视频源。(A single bundle image-transmissible optical fiber, comprising: the optical fiber processing device is provided with an incident optical fiber and an emergent optical fiber, wherein the incident optical fiber and the emergent optical fiber have the same diameter and the same length, and a light ray symmetry processing device is arranged between the emergent end of the incident optical fiber and the incident end of the emergent optical fiber; the light symmetry processing device enables all incident lights passing through the light symmetry processing device and emergent light symmetry axes thereof to be on the same plane. According to the principle that the light path is reversible, the invention adopts the technology of 'light symmetry processing' to realize that a single optical fiber directly transmits images without photoelectric conversion, so that the image quality of an ocular lens is infinitely close to the original video source.)

1. A single bundle image-transmissible optical fiber, comprising: the optical fiber processing device is provided with an incident optical fiber and an emergent optical fiber, wherein the incident optical fiber and the emergent optical fiber have the same diameter and the same length, and a light ray symmetry processing device is arranged between the emergent end of the incident optical fiber and the incident end of the emergent optical fiber; the light symmetry processing device enables all incident lights passing through the light symmetry processing device and emergent light symmetry axes thereof to be on the same plane.

2. A single bundle image transmissible optical fiber as claimed in claim 1, wherein: the light symmetry processing device is provided with a group of concentric rings from small to large, and a mirror surface is annularly arranged on the inner wall of each ring.

3. A single bundle image transmissible optical fiber as claimed in claim 2, wherein: the concentric rings are embedded in a material having a true index of refraction with the optical fiber.

4. A single bundle image transmissible optical fiber as claimed in claim 1, wherein: the incident optical fiber and the emergent optical fiber are axially symmetrical in overall shape.

5. A single bundle image transmissible optical fiber as claimed in claim 1, wherein: the exit end of the exit optical fiber is provided with an imaging surface, so that the image point of any object point can be imaged on the imaging surface and reflected to any angle through the imaging surface for the second time.

6. A video eyewear system employing the single bundle image transmissible optical fiber of claim 1, wherein: a video processing section and a head-mounted eyepiece; the video processing part comprises 2 or more than 2 initial viewing screens, and the initial viewing screens are provided with 1-level or multi-level optical devices with imaging reduction functions, so that images on the initial viewing screens are reduced and output from the output end a of the optical devices in an equal proportion; the output end a of the optical device is connected with the incident end of the incident optical fiber; the emergent ends of the emergent optical fibers are sequentially arranged and output and are directly or indirectly connected with the head-mounted eyepiece.

7. the video glasses of claim 6, wherein: the output ends of 2 or more outgoing optical fibers are connected with an optical device with an imaging reduction function together, the output end of the optical device is connected with a single bundle of image-transmittable optical fibers, and the single bundle of image-transmittable optical fibers are directly or indirectly connected with an eyepiece.

Technical Field

the invention mainly relates to a light guide optical fiber and application of video glasses and the like by utilizing an optical fiber technology.

Background

The traditional optical fiber imaging comprises optical fiber bundle imaging and photoelectric conversion imaging; wherein, each optical fiber in the optical fiber bundle transmits a pixel point of the image, so the imaging quality (resolution ratio) is determined by the diameter of the optical fiber and the distance between the adjacent optical fibers; due to this limitation, the imaging quality of the fiber bundle cannot be fundamentally improved at all times.

Due to the above-mentioned defects of the optical fiber, it cannot be effectively applied to video glasses; on the other hand, in order to meet the wearing requirement of the current video glasses, the area of a video canvas is generally not more than 200 square centimeters, and meanwhile, the video in the video canvas needs to be amplified by 1 ten thousand times, so that even a CCD display screen with the highest resolution cannot meet the effective watching requirement.

Disclosure of Invention

The invention aims to provide an optical fiber capable of realizing single transmission imaging without photoelectric conversion and an optical imaging system which uses the optical fiber and can carry out infinite amplification resolution.

For ease of understanding, applicants first introduce several important terms to the present invention.

(one) to,

The following notes are given by the above terms to describe the technical solution adopted by the present invention to achieve the object of the present invention:

A single bundle image-transmissible optical fiber, comprising: the optical fiber processing device is provided with an incident optical fiber and an emergent optical fiber, wherein the incident optical fiber and the emergent optical fiber have the same diameter and the same length, and a light ray symmetry processing device is arranged between the emergent end of the incident optical fiber and the incident end of the emergent optical fiber; the light symmetry processing device enables all incident lights passing through the light symmetry processing device and emergent light symmetry axes thereof to be on the same plane.

The light symmetry processing device is provided with a group of concentric rings from small to large, and a mirror surface is annularly arranged on the inner wall of each ring.

The concentric rings are embedded in a material having a true index of refraction with the optical fiber.

The incident optical fiber and the emergent optical fiber are axially symmetrical in overall shape.

A video eyewear system employing the single bundle image-transmittable optical fiber of claim, wherein: a video processing section and a head-mounted eyepiece; the video processing part comprises 2 or more than 2 initial viewing screens, and the initial viewing screens are provided with 1-level or multi-level optical devices with imaging reduction functions, so that images on the initial viewing screens are reduced and output from the output end a of the optical devices in an equal proportion; the output end a of the optical device is connected with the incident end of the incident optical fiber; the emergent ends of the emergent optical fibers are sequentially arranged and output and are directly or indirectly connected with the head-mounted eyepiece.

The output ends of 2 or more outgoing optical fibers are connected with an optical device with an imaging reduction function together, the output end of the optical device is connected with a single bundle of image-transmittable optical fibers, and the single bundle of image-transmittable optical fibers are directly or indirectly connected with an eyepiece.

The technical scheme has the advantages that:

1) According to the principle that the light path is reversible, the invention adopts the technology of 'light symmetry processing' to realize that a single optical fiber directly transmits images without photoelectric conversion, so that the image quality of an ocular lens is infinitely close to the original video source.

2) The invention successfully separates the objective lens from the video source by using the single optical fiber transmission imaging technology, and not only effectively reduces the weight of the video glasses, but also enables the resolution of the eyepiece to reach 14400 x 9000 (a measured value of a sample) on the premise of not influencing the operation of a user by using the optical signal output and combination technology of the multiple matrix video screens, and synchronously develops products with 144000 x 90000 or more.

3) The invention ensures that the video source and the glasses screen only need to be connected through at least optical fibers or even only one optical fiber through two-stage or multi-stage reduction.

Lower surface combination

And the detailed description will further illustrate the invention.

Drawings

FIG. 1: a schematic of example 1;

FIG. 2: a schematic of example 2;

FIG. 3: example 1 schematic view of a light symmetry processing apparatus.

Detailed Description

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