Near-to-eye display device

文档序号:1631628 发布日期:2020-01-14 浏览:9次 中文

阅读说明:本技术 近眼显示装置 (Near-to-eye display device ) 是由 郑琼羽 于 2017-11-16 设计创作,主要内容包括:一种近眼显示装置(10)。近眼显示装置(10)包括显示组件(12),显示组件(12)包括相接的至少两个显示通道(122),每个显示通道(122)包括目镜系统(1222)和显示模组(1224),显示模组(1224)设置在所述目镜系统(1222)的物侧,目镜系统(1222)包括多个透镜(1223),透镜(1223)的数量大于或等于1且小于或等于5,目镜系统(1222)的焦距大于或等于10mm且小于或等于25mm。(A near-eye display device (10). The near-eye display device (10) comprises a display assembly (12), the display assembly (12) comprises at least two display channels (122) connected with each other, each display channel (122) comprises an eyepiece system (1222) and a display module (1224), the display module (1224) is arranged on the object side of the eyepiece system (1222), the eyepiece system (1222) comprises a plurality of lenses (1223), the number of the lenses (1223) is larger than or equal to 1 and smaller than or equal to 5, and the focal length of the eyepiece system (1222) is larger than or equal to 10mm and smaller than or equal to 25 mm.)

The utility model provides a near-to-eye display device which characterized in that, includes display module, display module is including two at least display channel that meet, every the display channel includes eyepiece system and display module assembly, the display module assembly sets up the object side of eyepiece system, the eyepiece system includes lens, the quantity of lens is more than or equal to 1 and is less than or equal to 5, the focus of eyepiece system is more than or equal to 10mm and is less than or equal to 25 mm.

The near-eye display device of claim 1 wherein the display assembly is formed with an eye viewing position on an image side of the eyepiece system that is less than a distance from the eyepiece system of an intersection of central axes of two adjoining display channels.

The near-eye display device of claim 2 wherein the minimum distance of the human eye viewing position from the eyepiece system is greater than or equal to 15mm and less than or equal to 18 mm.

The near-eye display device of claim 2 wherein the number of display assemblies is two, and the distance between two of the human eye viewing positions is greater than or equal to 53mm and less than or equal to 73 mm.

The near-to-eye display device of claim 1 wherein the lens is an aspheric plastic lens.

The near-to-eye display device of claim 1 wherein an angle between two display modules in two adjoining display channels is less than or equal to 45 degrees.

The near-eye display device of claim 1 wherein a distance from a central axis of the display assembly to an edge of the display assembly is less than or equal to 36.5 mm.

The near-eye display device of claim 1 wherein, in the two adjoining display channels, one of the display modules comprises a first portion that can be imaged by the corresponding eyepiece system and a second portion that cannot be imaged by the corresponding eyepiece system, the other display module is integrally imageable by the corresponding eyepiece system, and the other display module comprises a third portion that is adjoined by the imaged third portion and the imaged first portion.

The near-eye display device according to claim 1, wherein the lenses comprise a first lens, a second lens, and a third lens in a direction from the image side to the object side of the eyepiece lens system, the first lens and the second lens being positive lenses, the third lens being a negative lens.

The near-eye display device according to claim 1, wherein the lenses include a first lens, a second lens, a third lens, and a fourth lens in a direction from the image side to the object side of the eyepiece lens system, the first lens, the second lens, and the third lens being positive lenses, the fourth lens being a negative lens.

The near-eye display device of claim 1, wherein the near-eye display device comprises a gyroscope, the gyroscope is connected with the display module, the gyroscope is used for detecting a rotation angle of the near-eye display device, and the display module is used for adjusting display content of the display module according to the rotation angle.

The near-to-eye display device of claim 1 wherein the lens of one of the eyepiece systems is cemented to the lens of the other eyepiece system in the two adjoining display channels.

The near-to-eye display device of claim 1 wherein the lens of one of the eyepiece systems is of unitary construction with the lens of the other eyepiece system in the two display channels that meet.

The near-eye display device of claim 1, wherein the plurality of display channels are tiled in an array tiled horizontally or vertically or both, and an aspect ratio of an image formed on the image side after tiling is greater than or equal to 1.85: 1.

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