CN110072097A - A kind of naked eye 3D screen that low crosstalk grating slant is 0 - Google Patents

Abstract

The invention discloses the naked eye 3D screen that a kind of low crosstalk grating slant is 0, including naked eye 3D screen, naked eye 3D display unit, naked eye 3D display unit be it is multiple, multiple naked eye 3D display units are arbitrarily spliced into naked eye 3D screen；Naked eye 3D display unit includes 3D pixel and grating, and grating is fitted on 3D pixel, and grating is arranged along the direction in vertical and horizontal face, and 3D pixel is inserted arrangement；Viewpoint, 3D pixel show same viewpoint to multiple viewpoints, the vertical direction of naked eye 3D display unit is formed between grating, and horizontal direction alternately displays different viewpoints.Naked eye 3D display effect is improved, to reduce production cost, and can be applied to outdoor, while reducing viewing distance, the requirement of angle and number；Reduce marginal error and imaging crosstalk；The slant parameters precision requirement for solving oblique raster is stringent, so that the problem of slightly error is easy for causing 3D effect larger reduction.

Description

A kind of naked eye 3D screen that low crosstalk grating slant is 0

Technical field

The present invention relates to naked eye 3D display screen technical fields, are 0 in particular to a kind of low crosstalk grating slant Naked eye 3D screen.

Background technique

Naked eye 3D display screen is a kind of screen for being able to carry out naked eye 3D display, is naked using grating and the progress of crack grating The display of eye 3D, using people two characteristics with parallax, in the case where not needing any ancillary equipment, can be obtained has Space, depth lifelike stereoscopic image display system, as soon as human eye have a characteristic be exactly it is near big and far smaller, will form three-dimensional sense, Naked eye 3D display screen provides powerful vision punching for people with its true lively expressive force, graceful graceful environmental infection power Hit power.

Naked eye 3D display technology on existing market, is mostly developed on the basis of LCD Panel, there are following Problem: 1, it is with high costs, can not arbitrarily be spliced into the display screen of various specifications size, cause naked eye 3D display for viewing away from From, angle, number etc. have certain requirement, and be not suitable in outdoor utility；2, existing naked eye 3D display screen is adopted mostly The stripe arrangement of same pixel is arranged in vertical range, and grating is to prevent excessively reducing for single direction resolution ratio Using inclination arrangement design, when this is arranged in plane display, there are color edges to show wrong phenomenon, in naked eye 3d display, It is easy to appear the imaging crosstalk phenomenon of rainbow side and left and right view, causes picture display effect bad；3, oblique raster Slant parameters precision has a strict demand, the slightly error larger reduction that will result in 3D effect.

Summary of the invention

It is above-mentioned to solve the main purpose of the present invention is to provide the naked eye 3D screen that a kind of low crosstalk grating slant is 0 Technical problem.

To achieve the goals above, the present invention provides the naked eye 3D screens that a kind of low crosstalk grating slant is 0, including Naked eye 3D screen, naked eye 3D display unit, the naked eye 3D display unit be it is multiple, multiple naked eye 3D display units are any It is spliced into naked eye 3D screen；The naked eye 3D display unit includes 3D pixel and grating, and the grating is fitted in 3D pixel On, the grating is arranged along the direction in vertical and horizontal face, so that grating is vertical structure, the 3D pixel is inserted Arrangement；Viewpoint, the 3D pixel are shown to multiple viewpoints, the vertical direction of the naked eye 3D display unit is formed between grating Same viewpoint, horizontal direction alternately display the different viewpoints.

Further, the 3D pixel is internally provided with multiple 2D pixels, and the 2D pixel includes red laser light Source, green laser light source and blue laser light source, the red laser light source, green laser light source and blue laser light source application The sequentially inserted arrangement of naked eye 3D display technology.

Further, the red laser light source, green laser light source and each longitudinal direction of blue laser light source are closely arranged Column, form a 2D pixel；Multiple 2D pixels are transversely arranged, form a 3D pixel；Multiple 3D pixels are longitudinally arranged Column, form a 3D pixel column.

Further, the naked eye 3D display unit can be assembled into more picture naked eye 3D displays by splicing.

It applies the technical scheme of the present invention, beneficial effect is:

1, the naked eye 3D screen that this kind of low crosstalk grating slant is 0 is based on LCD liquid crystal or LED screen display technology, with And grating 3D display technology is combined, naked eye 3D screen is spliced by multiple naked eye 3D pixel display units, and arbitrarily spells The screen main body to form various specifications size is connect, the naked eye 3D display of multiple views is realized, and improves naked eye 3D display effect, To reduce production cost, and it can be applied to outdoor, while reducing viewing distance, the requirement of angle and number.

2, naked eye 3D display unit vertical direction is same viewpoint, and horizontal direction alternately displays different points of view, to keep away Exempt from naked eye 3D display unit and imaging color mistake occurred, and the sub-pixel in naked eye 3D display unit is when being arranged, Using inserted arrangement mode, grating is protected while keeping vertical direction when 3D display (i.e. Slant parameter be 0 degree) The reduction of card resolution ratio is averagely allocated to horizontal and vertical both direction, to reduce marginal error and imaging crosstalk, and mentions The display effect of display screen 3D picture is risen.

3, grating is arranged along the direction in vertical and horizontal face, so that grating is vertical structure, is compared by vertical grating Oblique raster more easily reachs higher precision, so that grating slant required precision reduces, to solve the slant ginseng of oblique raster Number required precisions are stringent, so that the problem of slightly error is easy for causing 3D effect larger reduction.

Detailed description of the invention

The accompanying drawings constituting a part of this application is used to provide further understanding of the present invention, and of the invention shows Examples and descriptions thereof are used to explain the present invention for meaning property, does not constitute improper limitations of the present invention.In the accompanying drawings:

Fig. 1 shows naked eye 3D display cellular construction figure of the invention；

Fig. 2 shows the present invention to be combined into naked eye 3D screen top view；

Fig. 3 shows each display unit top view of naked eye 3D of the invention；

Fig. 4 shows naked eye 2D display cell structure figure of the invention.

Wherein, the above drawings include the following reference numerals:

10, naked eye 3D screen；20, naked eye 3D display unit；21,3D pixel；22, grating；30,2D pixel；31, Red laser light source；32, green laser light source；33, blue laser light source.

Specific embodiment

It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase Mutually combination.The present invention will be described in detail below with reference to the accompanying drawings and embodiments.

As shown in Figures 1 to 4, including naked the present invention provides the naked eye 3D screen that a kind of low crosstalk grating slant is 0 Eye 3D screen 10, naked eye 3D display unit 20, naked eye 3D display unit 20 be it is multiple, multiple naked eye 3D display units are arbitrarily spelled It is connected into naked eye 3D screen 10；Naked eye 3D display unit 20 includes 3D pixel 21 and grating 22, and grating 22 is fitted in 3D pixel On 21, grating 22 is arranged along the direction in vertical and horizontal face, so that grating 22 is vertical structure, 3D pixel 21 is inserted Arrangement；Viewpoint 40,3D pixel 21 is to forming multiple viewpoints 203, the vertical direction of naked eye 3D display unit 20 between grating 22 Show same viewpoint 40, horizontal direction alternately displays different viewpoints 40.

Using the technical solution of the present embodiment, it is based on LCD liquid crystal or LED screen display technology, and combines grating 3D aobvious Show technology, naked eye 3D screen 10 is spliced by multiple naked eye 3D pixel display units 20, and is arbitrarily spliced to form various The screen main body of specification realizes the naked eye 3D display of multiple viewpoints 40, passes through 20 vertical direction of naked eye 3D display unit For same viewpoint 40, and horizontal direction alternately displays different points of view 40, imaging occurs so as to avoid naked eye 3D display unit 20 Color mistake, and the 3D pixel 21 in naked eye 3D display unit 20 is when being arranged, using inserted arrangement mode, Guarantee that the reduction of resolution ratio is averagely allocated to horizontal and vertical both direction while allowing grating 22 to keep vertical direction (i.e. 3D display when Slant parameter be 0 degree), thus reduce marginal error and be imaged crosstalk.

Wherein, it as shown in Fig. 2, being able to maintain vertical direction by grating 22, is more easily reachd than oblique raster more high-precision Degree, so that grating slant required precision reduces, it is stringent with the slant parameters precision requirement for solving oblique raster, so that slightly missing Difference is easy for causing the problem of 3D effect larger reduction.

For the specific structure of 2D pixel, as shown in figure 4,3D pixel 21 is internally provided with multiple 2D pixels 30,2D Pixel 30 includes red laser light source 31, green laser light source 32 and blue laser light source 33, and red laser light source 31, green swash Radiant 32 and blue laser light source 33 apply the sequentially inserted arrangement of naked eye 3D display technology, pass through RGB laser light source Inserted arrangement, so that 20 vertical direction of naked eye 3D display unit is same viewpoint 40, horizontal direction alternately displays different points of view 40, while avoiding naked eye 3D display unit 20 from imaging color mistake occur, enable to grating 22 that can keep vertical direction, So that the error of the slant of naked eye 3D screen is 0,20 marginal error of naked eye 3D display unit and imaging are significantly reduced The phenomenon that crosstalk.

As shown in Fig. 2,3 and 4, red laser light source 31, green laser light source 32 and blue laser light source 33 each one are vertical To close-packed arrays, a 2D pixel 30 is formed；Multiple 2D pixels 30 are transversely arranged, form a 3D pixel 21；It is multiple 3D pixel longitudinal arrangement forms a 3D pixel column, by applying naked eye 3D display technology, three kinds of RGB sub-pixel rows Column sequence is different, and then forms different types of 2D pixel 30, so as to form different types of naked eye 3D display unit 20。

Specifically, naked eye 3D display unit 20 can be assembled into more picture naked eye 3D displays by splicing, to increase naked The applicability of eye 3D screen 10.

It can be seen from the above description that the specific application method of the above embodiments of the present invention and working principle are such as Under: firstly, red laser light source 31, green laser light source 32 and blue laser light source 33 each one longitudinal close-packed arrays, composition One 2D pixel 30；Multiple 2D pixels 30 are transversely arranged, form a 3D pixel 21；Multiple 3D pixels 21 are longitudinal Arrangement, forms a 3D pixel column, then, one layer of grating 22 is bonded on 3D pixel 21, so that one naked eye 3D of composition is aobvious Show unit 20, naked eye 3D screen 10 is spliced to form by multiple naked eye 3D display units 20, so that naked eye 3D screen 10 reaches more 40 naked eye 3D display of viewpoint, wherein 20 vertical direction of naked eye 3D display unit is same viewpoint 40, and horizontal direction alternately displays There is imaging color mistake so as to avoid naked eye 3D display unit 20 in different points of view 40, and in naked eye 3D display unit 20 3D pixel 21 when being arranged, using inserted arrangement mode, while allowing grating 22 to keep vertical direction Guarantee that the reduction of resolution ratio is averagely allocated to horizontal and vertical both direction.

The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.

Claims (4)

1. the naked eye 3D screen that a kind of low crosstalk grating slant is 0, it is characterised in that: including

Naked eye 3D screen (10),

Naked eye 3D display unit (20), the naked eye 3D display unit (20) are multiple, multiple naked eye 3D display units times Meaning is spliced into naked eye 3D screen (10)；

The naked eye 3D display unit (20) includes 3D pixel (21) and grating (22), and the grating (22) is fitted in 3D pixel On point (21), the grating (22) is arranged along the direction in vertical and horizontal face, so that grating (22) is vertical structure, the 3D Pixel (21) is inserted arrangement；

Viewpoint (40), the 3D pixel (21) is to forming multiple viewpoints (203) between grating (22), the naked eye 3D display list The vertical direction of first (20) shows same viewpoint (40), and horizontal direction alternately displays the different viewpoints (40).

2. the naked eye 3D screen that a kind of low crosstalk grating slant according to claim 1 is 0, it is characterised in that: the 3D Pixel (21) is internally provided with multiple 2D pixels (30), and the 2D pixel (30) includes red laser light source (31), green Laser light source (32) and blue laser light source (33), the red laser light source (31), green laser light source (32) and blue swash Radiant (33) applies the sequentially inserted arrangement of naked eye 3D display technology.

3. the naked eye 3D screen that a kind of low crosstalk grating slant according to claim 1 is 0, it is characterised in that: described red Color laser light source (31), green laser light source (32) and blue laser light source (33) each one longitudinal close-packed arrays, form one 2D pixel (30)；Multiple 2D pixels (30) are transversely arranged, form a 3D pixel (21)；Multiple 3D pixels (21) are vertical To arrangement, a 3D pixel column is formed.

4. the naked eye 3D screen that a kind of low crosstalk grating slant according to claim 1 is 0, it is characterised in that: described naked Eye 3D display unit (20) can be assembled into more picture naked eye 3D displays by splicing.