CN203732811U - High-precision naked eye 3D display module - Google Patents

Abstract

The utility model relates to a high-precision naked eye 3D display module which includes an ordinary display screen, a naked eye 3D grating and a corresponding backlight module. The naked eye 3D grating is located by a positioning mechanism and then is pasted on the display screen, wherein the position mechanism is arranged in a diagonal manner; the positioning mechanism can be a frame corner of a display region of the display screen, and a diagonal marking point of a diagonal position of the frame corner, or a frame corner of the display region which is arranged in the diagonal manner on the display screen, and can also be two marking points at the diagonal position of the frame corner of the display region of the display screen; and according to the above alignment modes, the naked eye 3D grating is provided with a corresponding marking point at a corresponding position on the display screen. Compared with the prior art, based on the high-precision naked eye 3D display module, the positioning structure is arranged along the diagonal direction of the naked eye 3D grating and the display screen, so that the relative rotation error when the grating and display screen are pasted together can be greatly reduced; the better naked eye 3D visual effect is obtained; and the high-precision naked eye 3D display module can be easily applied to a conventional pasting device.

Description

A kind of high precision bore hole 3D shows module

Technical field

The utility model relates to a kind of bore hole 3D grating, especially relates to a kind of high precision bore hole 3D and shows module.

Background technology

Be accompanied by the rise of 3D, bore hole 3D also receives much attention thereupon, and at present, bore hole 3D technology mainly contains four kinds: electronic video barrier raster pattern, lens pillar technology, shutter are interfered backlight type and double-layer showing formula.Wherein, electronic video barrier raster pattern technology is also referred to as optical barrier type, disparity barrier or parallax barrier technology, its principle is to use independent grating with the mode of TFT laminating, with certain live width, with linear slit mode, allows observer's left eye and right eye see different pictures, thereby forms 3D effect.Grating is used the blocked area that electrode is done at present, when giving electrifying electrodes, forming upper and lower electric field forms and blocks by liquid crystal upset, but, in the 3D optical grating construction under existing this bore hole 3D technology, the width in electrode live width and gap is all fixed, once having there is skew, particularly counterrotating skew with laminating between TFT module in grating, is just difficult to see desirable 3D effect.Meanwhile, grating is separately fitted both again with rear being difficult to of TFT laminating.

Utility model content

The purpose of this utility model is exactly to provide a kind of high precision bore hole 3D that can greatly reduce relative rotation error to show module in order to overcome the defect of above-mentioned prior art existence.

The purpose of this utility model can be achieved through the following technical solutions:

High precision bore hole 3D shows a module, comprises display screen and bore hole 3D grating, and described bore hole 3D grating is fitted on display screen through the detent mechanism location of diagonal angle setting.

Described location structure be display screen viewing area edge angle and be arranged on the diagonal markers point of this edge angle diagonal position, bore hole 3D grating is provided with corresponding gauge point in the corresponding position of this display screen.

Described location structure is the edge angle that the Zhong Cheng diagonal angle, viewing area of display screen arranges, and bore hole 3D grating is provided with corresponding gauge point in the corresponding position of this display screen.

Described location structure is two diagonal markers points that are arranged on the diagonal position outside the viewing area of display screen.Bore hole 3D grating is provided with corresponding gauge point in the corresponding position of this display screen.

Described bore hole 3D grating is provided with uniformly-spaced equally distributed gratings strips, and more keeping parallelism is better for the pixel column after the laminating of location on gratings strips and display screen.

As preferred embodiment, gratings strips is while being operated in 3D state, to be shown as the lighttight grating fringe of black.

As preferred embodiment, bore hole 3D grating is column prism grating, is fitted on pixel, and pixel is reflected.

Compared with prior art, the utility model arranges location structure by the diagonal at bore hole 3D grating, so just can greatly reduce grating when laminating, the counterrotating error causing, thereby can obtain the visual effect of better bore hole 3D, the method can conveniently be applicable in existing laminating apparatus in addition.

Accompanying drawing explanation

Fig. 1 is structural representation of the present utility model;

Fig. 2 is use principle figure of the present utility model;

Fig. 3 is structural representation of the present utility model in embodiment 3;

Fig. 4 is structural representation of the present utility model in embodiment 4;

Fig. 5 is structural representation of the present utility model in embodiment 5.

In figure, 1 is that display screen, 2 is that bore hole 3D grating, 3 is that gauge point, 4 is that diagonal markers point, 5 is edge angle.

Embodiment

Below in conjunction with the drawings and specific embodiments, the utility model is elaborated.

Embodiment 1

A kind of high precision bore hole 3D shows module, its structure as shown in Figure 1, comprise display screen 1 and bore hole 3D grating 2, wherein, bore hole 3D grating 2 is fitted on display screen 1 through the detent mechanism location of diagonal angle setting, the location structure using can be the edge angle of display screen viewing area and the diagonal markers point that is arranged on this edge angle diagonal position, and the edge angle of Zhong Cheng diagonal angle, display screen viewing area setting, or can also be arranged on two diagonal markers points of edge angle, display screen viewing area diagonal position, in above-mentioned alignment mode, bore hole 3D grating is also provided with corresponding gauge point in the corresponding position of this display screen.Vice versa.

In the present embodiment, utilize bore hole 3D grating at the gauge point of diagonal position as location structure.When laminating, due to the detent mechanism that utilizes diagonal to arrange, the error of display screen and the relative rotation of bore hole 3D grating in the time of can greatly reducing laminating, when this arranges detent mechanism than the existing same side at edge, the rotation error of bringing at another side is much lower.

Use principle of the present utility model as shown in Figure 2, on bore hole 3D grating 2, be provided with the uniformly-spaced gap of equally distributed lighttight gratings strips and printing opacity, after location laminating, gratings strips is corresponding with the pixel on display screen 1 with gap, and grating is introduced respectively right and left eyes by left figure (figure got the bid the image that the pixel of L shows) and right figure (figure got the bid R the image of pixel demonstration).If left figure and right figure are the two width similar images that have parallax, beholder just can obtain stereo visual effect.

Embodiment 2

A kind of high precision bore hole 3D shows module, its structure is identical with disclosed modular structure in embodiment 1, difference is, slit grating on bore hole 3D grating becomes column prism grating, be fitted on pixel pixel is reflected, thereby the image of right and left eyes is refracted to respectively in people's right and left eyes, thereby produces stereo-picture.

Embodiment 3

A kind of high precision bore hole 3D shows module, its structure as shown in Figure 3, comprise display screen 1 and bore hole 3D grating 2, wherein, bore hole 3D grating 2 is fitted on display screen 1 through the detent mechanism location of diagonal angle setting, the location structure using can be the edge angle of display screen viewing area and the diagonal markers point that is arranged on this edge angle diagonal position, and the edge angle of Zhong Cheng diagonal angle, display screen viewing area setting, or can also be arranged on two diagonal markers points of edge angle, display screen viewing area diagonal position, in above-mentioned alignment mode, bore hole 3D grating 2 is also provided with corresponding gauge point in the corresponding position of this display screen.In the present embodiment, the diagonal position place of bore hole 3D grating 2 is provided with gauge point 3, two gauge points 3 that are arranged on diagonal position are gathered respectively to edge angle 5 of display screen 1 and to be the diagonal markers point 4 that diagonal angle arranges also corresponding with it with this edge angle 5, complete the location of bore hole 3D grating 2 on display screen 1.

Embodiment 4

A kind of high precision bore hole 3D shows module, its structure as shown in Figure 4, comprise display screen 1 and bore hole 3D grating 2, wherein, bore hole 3D grating 2 is fitted on display screen 1 through the detent mechanism location of diagonal angle setting, the location structure using can be the edge angle of display screen viewing area and the diagonal markers point that is arranged on this edge angle diagonal position, and the edge angle of Zhong Cheng diagonal angle, display screen viewing area setting, or can also be arranged on two diagonal markers points of edge angle, display screen viewing area diagonal position, in above-mentioned alignment mode, bore hole 3D grating 2 is also provided with corresponding gauge point in the corresponding position of this display screen.In the present embodiment, the corresponding position of bore hole 3D grating 2 is provided with gauge point 3, two that two gauge points 3 that are arranged on diagonal position are gathered to display screen 1 are the edge angle 5 of diagonal line setting corresponding with it, complete the location of bore hole 3D grating 2 on display screen 1.

Embodiment 5

A kind of high precision bore hole 3D shows module, its structure as shown in Figure 5, comprise display screen 1 and bore hole 3D grating 2, wherein, bore hole 3D grating 2 is fitted on display screen 1 through the detent mechanism location of diagonal angle setting, the location structure using can be the edge angle of display screen viewing area and the diagonal markers point that is arranged on this edge angle diagonal position, and the edge angle of Zhong Cheng diagonal angle, display screen viewing area setting, or can also be arranged on two diagonal markers points of edge angle, display screen viewing area diagonal position, in above-mentioned alignment mode, bore hole 3D grating 2 is also provided with corresponding gauge point in the corresponding position of this display screen.In the present embodiment, the diagonal angle of display screen 1 is respectively equipped with diagonal markers point 4, the corresponding position of bore hole 3D grating 2 is provided with gauge point 3, two gauge points 3 that are arranged on diagonal position are put 4 correspondingly with the diagonal markers on display screen 1 diagonal angle respectively, complete the location of bore hole 3D grating 2 on display screen 1.

In addition, except the method for above-mentioned diagonal line contraposition, can also gather two other and be one or two in two edge angles that diagonal line arranges, or diagonal markers point is set in its relevant position, then by the another one at bore hole 3D grating or two diagonal line places, gauge point is set, thereby realize, aim at location or the aligning location of carrying out before is further checked, or two groups of diagonal angles getting display screen position, can be to choose corresponding edge angle or diagonal markers point is set, corresponding with it gauge point is set on bore hole 3D grating.

Claims (7)

1. high precision bore hole 3D shows a module, comprises display screen and bore hole 3D grating, and described bore hole 3D grating positioning is fitted on display screen, it is characterized in that, described bore hole 3D grating is fitted on display screen through the detent mechanism location of diagonal angle setting.

2. a kind of high precision bore hole 3D according to claim 1 shows module, it is characterized in that, described location structure be display screen viewing area edge angle and be arranged on the diagonal markers point of this edge angle diagonal position, bore hole 3D grating is provided with corresponding gauge point in the corresponding position of this display screen.

3. a kind of high precision bore hole 3D according to claim 1 shows module, it is characterized in that, described location structure is the edge angle that the Zhong Cheng diagonal angle, viewing area of display screen arranges, and bore hole 3D grating is provided with corresponding gauge point in the corresponding position of this display screen.

4. a kind of high precision bore hole 3D according to claim 1 shows module, it is characterized in that, described location structure is two diagonal markers points that are arranged on the diagonal position outside the viewing area of display screen, and bore hole 3D grating is provided with corresponding gauge point in the corresponding position of this display screen.

5. a kind of high precision bore hole 3D according to claim 1 shows module, it is characterized in that, described bore hole 3D grating is provided with uniformly-spaced equally distributed gratings strips, the pixel column keeping parallelism after the laminating of location on gratings strips and display screen.

6. a kind of high precision bore hole 3D according to claim 5 shows module, it is characterized in that, described gratings strips is shown as the lighttight grating fringe of black while being operated in 3D state.

7. a kind of high precision bore hole 3D according to claim 5 shows module, it is characterized in that, described bore hole 3D grating is column prism grating.