CN208969349U - A kind of naked eye 3D display diaphragm based on special-shaped component - Google Patents

Abstract

The utility model discloses a kind of naked eye 3D display diaphragm based on special-shaped component, belongs to naked eye 3D display diaphragm field；It includes the polarization components being arranged from bottom to up and light beam lens array, the light beam lens array includes multiple arc cylindrical lenses and multiple is sequentially connected with for reducing the special-shaped component for going out optical contrast ratio in arc cylindrical lenses each cycle, the arc cylindrical lenses and special-shaped component in periodic arrangement；The utility model special-shaped component is arranged between the light beam lens array of periodic arrangement, increases the amount of light at periodic intermittent to right and left eyes, destroys the formation condition of Morie striped, reduce light beam lens goes out photoperiod contrast；The utility model solve the problems, such as existing naked eye 3D display diaphragm because the period is close or in multiple light beam and pixel superposition generate high contrast Morie striped cause naked eye 3D effect poor, the human eye susceptibility for reducing Morie striped, effectively improves naked eye 3D effect.

Description

A kind of naked eye 3D display diaphragm based on special-shaped component

Technical field

The utility model belongs to naked eye 3D display diaphragm field, especially a kind of naked eye 3D display film based on special-shaped component Piece.

Background technique

In recent years, it is constantly updated using liquid crystal display as the product of the real-time output interface of information, covers different sizes, For example PDA, mobile phone, satellite navigation system, digital camera and LCD TV etc., naked eye 3D stereo display technique quickly emerge, More stringent requirements are proposed for naked eye 3D rendering display effect by people；The basic principle of naked eye 3D display is to utilize block, roll over The method for penetrating equal leaders light makes eyes see that two width have the picture of parallax information, to generate the effect of stereoscopic vision Fruit.It, will in a specific way using the light splitting effect of cylindrical lenses such as when the selection lenticular sheet stereoscopic display of naked eye 3D film The two width patterns with parallax information of processing project the light that right and left eyes i.e. left eye receives left eye viewing picture element respectively, right It is that right eye reception right eye watches the light for using picture element that eye, which receives, forms image on the eyes retina of left and right respectively, then through brain system System processing obtains parallax information and forms stereoscopic vision.

When using lenticular sheet stereoscopic display, the pixel on prismatic lens and mainboard is periodic arrangement, such as Fig. 5 Shown, the period of prismatic lens is p, and pixel period is δ p, when the period of the two is close or is in approximate integral multiple, after overlapping The Morie phenomenon of period L will be visually generated, the period after the two superposition is p+ δ p；The light beam of periodic arrangement and period The Morie striped that the pixel superposition of arrangement generates；It is in the prior art there are the problem of: light is via prismatic mirror deviation to left eye Or right eye, R light of the reception from R picture element, it not will receive and make a reservation for be emitted to the light that L picture elements issue on screen Line.Therefore L picture element is periodical not emergent ray area for R, and thus prismatic mirror gap light can not be got to R；L Vice versa for eye；Such periodicity can't see picture element and go out the phenomenon of light will cause Morie item in conjunction with the periodic intermittent of diaphragm Line, leads to figure and color distortion in image, and naked eye 3D effect is bad；Therefore it needs a kind of Morie striped can be effectively reduced The naked eye 3D display diaphragm of contrast.

Utility model content

The purpose of this utility model is that: the utility model provides a kind of naked eye 3D display diaphragm based on special-shaped component, Existing naked eye 3D display diaphragm is solved because the period is close or in the light beam and pixel superposition of multiple generates high contrast Morie striped leads to the problem of naked eye 3D effect difference.

The technical solution adopted in the utility model is as follows:

A kind of naked eye 3D display diaphragm based on special-shaped component, including the polarization components being arranged from bottom to up and light beam lens Array, the light beam lens array include multiple arc cylindrical lenses and it is multiple for reducing in arc cylindrical lenses each cycle go out light pair Than the special-shaped component of degree, the arc cylindrical lenses and special-shaped component are sequentially connected in periodic arrangement.

Preferably, the special-shaped component includes substrate layer, and the substrate layer is arranged between two arc cylindrical lenses.

Preferably, the substrate layer with a thickness of 5-100um, the width of the substrate layer is corresponding display picture element width 1/30-1/4.

Preferably, the special-shaped component further includes prism, the arc cylindrical lenses and prism cross arrangement.

Preferably, the bottom edge of the prism is arranged in parallel with polarization components, and the corner angle of the prism is 15- 120 degree, the base angle of the prism is 30-83 degree.

Preferably, the bottom edge length of the prism is the 1/20-1/4 in arc cylindrical lenses period.

Preferably, the special-shaped component further includes diffusion layer, and the diffusion layer is set between two arc cylindrical lenses.

Preferably, the diffusion layer uses rough surface.

Preferably, the rough surface includes refractiveness concave surface or refractiveness convex surface or reflexive concave surface or reflectivity Convex surface.

In conclusion by adopting the above-described technical solution, the beneficial effects of the utility model are:

1. in the utility model by the way that special-shaped component to be arranged in the light beam lens array of periodic arrangement between, increase periodically The amount of light of gap location destroys the formation condition of Morie striped to right and left eyes, and reduce light beam lens goes out photoperiod comparison Degree；Solve existing naked eye 3D display diaphragm because the period is close or in multiple light beam and pixel superposition generate high contrast Morie striped lead to the problem of naked eye 3D effect difference, reduce the human eye susceptibility of Morie striped, effectively improve naked eye 3D Effect；

2. special-shaped component of the utility model by setting periodic arrangement between light beam lens array, changes adjacent column mirror Gap, by some light through this gap with diffusion mode deviation to left and right two, by the periodical prismatic mirror that right and left eyes are previous The distribution of emergent light becomes to brighten compared with the chequered with black and white light i.e. dark space out of low contrast from the chequered with black and white light out of high contrast, drops The Morie fringe contrast of low itself and the pixel generation of periodic arrangement, reduces the human eye susceptibility of Morie striped, effectively improves Naked eye 3D effect；

The light of incident special-shaped component is totally reflected or is reflected 3. the special-shaped component of the utility model also passes through prism, It is deflected to and does right eye range of receiving, increase the amount of light at periodic intermittent, destroy the formation condition of Morie striped, drop The contrast of low Morie striped further increases the viewing image quality and effect of naked eye 3D；

The light of incident special-shaped component is scattered 4. the special-shaped component of the utility model also passes through diffusion layer, is deflected to Right and left eyes range of receiving increases the amount of light at periodic intermittent, destroys the formation condition of Morie striped, reduces Morie striped Contrast, further increase the viewing image quality and effect of naked eye 3D.

Detailed description of the invention

It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also To obtain other relevant attached drawings according to these attached drawings.

Fig. 1 is that the special-shaped component of the utility model uses the light path schematic diagram of substrate layer；

Fig. 2 is the light path schematic diagram of the naked eye 3D display principle of the utility model；

Fig. 3 is that the special-shaped component of the utility model uses the light path schematic diagram of prism；

Fig. 4 is that the special-shaped component of the utility model uses the light path schematic diagram of diffusion layer；

Fig. 5 is the Morie striped production principle schematic diagram of the utility model.

Marked in the figure: A represents the position of polymorphic structure, R is the light picture element out of corresponding right eye, and L is the light out of corresponding left eye Picture element, 1- polarization components, 2- abnormity component, 3- arc cylindrical lenses, 4- prism, 5- diffusion layer.

Specific embodiment

In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only to explain this Utility model is not used to limit the utility model, i.e., the described embodiments are only a part of the embodiments of the utility model, Instead of all the embodiments.The component of the utility model embodiment being usually described and illustrated herein in the accompanying drawings can be with each Different configurations is planted to arrange and design.

Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Reality based on the utility model Apply example, those skilled in the art's every other embodiment obtained without making creative work belongs to The range of the utility model protection.

It should be noted that the relational terms of term " first " and " second " or the like be used merely to an entity or Operation is distinguished with another entity or operation, and without necessarily requiring or implying between these entities or operation, there are any This actual relationship or sequence.Moreover, the terms "include", "comprise" or its any other variant be intended to it is non-exclusive Property include so that include a series of elements process, method, article or equipment not only include those elements, but also Further include other elements that are not explicitly listed, or further include for this process, method, article or equipment it is intrinsic Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including described There is also other identical elements in the process, method, article or equipment of element.

As shown in Figs. 1-5, a kind of naked eye 3D display diaphragm based on special-shaped component, including the polarization group being arranged from bottom to up Part 1 and light beam lens array, light beam lens array include multiple arc cylindrical lenses 3 and multiple every for reducing arc cylindrical lenses 3 Go out the special-shaped component 2 of optical contrast ratio in period, arc cylindrical lenses 3 and special-shaped component 2 are sequentially connected in periodic arrangement.

Special-shaped component 2 includes substrate layer, and substrate layer is arranged between two arc cylindrical lenses 3.

Substrate layer with a thickness of 5-100um, the width of substrate layer is the 1/30-1/4 of corresponding display picture element width.

The material of substrate layer uses optical material.

Special-shaped component 2 further includes prism 4,4 cross arrangement of arc cylindrical lenses 3 and prism.

The bottom edge of prism 4 is arranged in parallel with polarization components 1, and the corner angle of prism 4 is 15-120 degree, prism 4 Base angle be 30-83 degree.

The bottom edge length of prism 4 is the 1/20-1/4 in 3 period of arc cylindrical lenses.

Special-shaped component 2 further includes diffusion layer 5, and diffusion layer 5 is set between two arc cylindrical lenses 3.

Diffusion layer 5 uses rough surface.

Rough surface includes refractiveness concave surface or refractiveness convex surface or reflexive concave surface or reflexive convex surface.

The technical effect reached: by the way that special-shaped component to be arranged in the light beam lens array of periodic arrangement in the utility model Between, increase the amount of light at periodic intermittent to right and left eyes, destroys the formation condition of Morie striped, reduce light beam lens Photoperiod contrast out；Solve existing naked eye 3D display diaphragm because the period is close or in multiple light beam and pixel superposition The Morie striped for leading to the problem of high contrast leads to naked eye 3D effect difference, reduces the human eye susceptibility of Morie striped, effectively Improve naked eye 3D effect；By special-shaped component of the setting periodic arrangement between light beam lens array, change between adjacent column mirror The previous periodical prismatic mirror of right and left eyes is emitted through this gap with diffusion mode deviation to left and right two by gap by some light The distribution of light becomes the chequered with black and white light out compared with low contrast from the chequered with black and white light out of high contrast, reduces itself and periodic arrangement Pixel generate Morie fringe contrast, reduce Morie striped human eye susceptibility, effectively improve naked eye 3D effect.

The feature of the utility model and performance are described in further detail with reference to embodiments.

Embodiment 1

As shown in Figure 1, special-shaped component 2 uses substrate layer, substrate layer is arranged between two arc cylindrical lenses 3；So that all Go out optical contrast ratio decline in the light beam lens array each cycle of phase arrangement, the thickness of substrate layer takes 5um, and display picture element width is 10-500um, the width of substrate layer take 25um, and material uses optical material.

As shown in Fig. 2, the arc prismatic mirror period is p, the corresponding R picture elements of each full picture element i.e. one add a corresponding L The width period of the picture element of eye is p+ δ p, and each picture element emergent ray is as shown in the figure through arc prismatic mirror and the index path of special-shaped component； Special-shaped component 2 of the periodic arrangement between light beam lens array is set, changes the gap of adjacent column mirror, by some light through around here Gap with diffusion mode deviation to left and right two, by the distribution of the previous periodical prismatic mirror emergent light of right and left eyes from high contrast it It is chequered with black and white go out light become compared with low contrast it is chequered with black and white go out light, reduce the Morie item that the pixel of itself and periodic arrangement generates Line contrast effectively improves naked eye 3D effect.

Embodiment 2

As shown in figure 3, special-shaped component 2 further includes prism 4, the bottom edge of prism 4 is arranged in parallel, the apex angle of prism 4 In 120 degree, the bottom edge of prism 4 is in 30 degree, and bottom edge length is the 1/20 of 3 period of arc cylindrical lenses.

Special-shaped component 2 will be totally reflected by the incident ray of special-shaped component 2 or refraction, if light, which comes from, sows discord gap farther out Picture element, then prism 4 reflects, so that light is incident upon right and left eyes；If light comes from and sows discord the closer picture element of gap, trigone Mirror 4 is totally reflected, so that light is incident upon right and left eyes；To right and left eyes, it will increase by the light deflection of gap location between periodicity Amount of light at gap destroys the formation condition of Morie striped, reduces the human eye susceptibility of Morie striped, further increases naked eye The viewing image quality of 3D.

Embodiment 3

As shown in figure 4, special-shaped component 2 further includes diffusion layer 5, the bottom edge of diffusion layer 5 is parallel to polarization components 1, material choosing Take the material with dispersion effect, for example, doping particulate glue material (refractive index of particulate is different from glue material refractive index, Difference is 0.01-0.2)；Diffusion layer 5 uses rough surface, and rough surface includes refractiveness concave surface or refractiveness convex surface or reflection Property concave surface or reflexive convex surface；Special-shaped component 2 will be scattered by the incident ray of special-shaped component 2, be injected human eye reception Range increases by the light deflection of gap location to right and left eyes the amount of light at periodic intermittent, destroys Morie striped Formation condition reduces the contrast of Morie striped so that the dark space seen before brightens, and reduces the human eye impression of Morie striped Degree.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model Protection scope within.

Claims (9)

1. a kind of naked eye 3D display diaphragm based on special-shaped component, saturating including the polarization components (1) being arranged from bottom to up and light beam Mirror array, it is characterised in that: the light beam lens array includes multiple arc cylindrical lenses (3) and multiple saturating for reducing arc column shape Go out the special-shaped component (2) of optical contrast ratio in mirror (3) each cycle, the arc cylindrical lenses (3) and special-shaped component (2) are sequentially connected with and are in Periodic arrangement.

2. a kind of naked eye 3D display diaphragm based on special-shaped component according to claim 1, it is characterised in that: the abnormity Component (2) includes substrate layer, and the substrate layer is arranged between two arc cylindrical lenses (3).

3. a kind of naked eye 3D display diaphragm based on special-shaped component according to claim 2, it is characterised in that: the substrate Layer with a thickness of 5-100um, the width of the substrate layer be correspondence display picture element width 1/30-1/4.

4. a kind of naked eye 3D display diaphragm based on special-shaped component according to claim 1, it is characterised in that: the abnormity Component (2) further includes prism (4), the arc cylindrical lenses (3) and prism (4) cross arrangement.

5. a kind of naked eye 3D display diaphragm based on special-shaped component according to claim 4, it is characterised in that: the trigone The bottom edge of mirror (4) is arranged in parallel with polarization components (1), and the corner angle of the prism (4) is 15-120 degree, the prism (4) base angle is 30-83 degree.

6. a kind of naked eye 3D display diaphragm based on special-shaped component according to claim 5 or 4, it is characterised in that: institute The bottom edge length for stating prism (4) is the 1/20-1/4 in arc cylindrical lenses (3) period.

7. a kind of naked eye 3D display diaphragm based on special-shaped component according to claim 1, it is characterised in that: the abnormity Component (2) further includes diffusion layer (5), and the diffusion layer (5) is set between two arc cylindrical lenses (3).

8. a kind of naked eye 3D display diaphragm based on special-shaped component according to claim 7, it is characterised in that: the diffusion Layer (5) uses rough surface.

9. a kind of naked eye 3D display diaphragm based on special-shaped component according to claim 8, it is characterised in that: described coarse Face includes refractiveness concave surface or refractiveness convex surface or reflexive concave surface or reflexive convex surface.