CN206609989U - Double arc bore hole 3D Imaging gratings - Google Patents
Double arc bore hole 3D Imaging gratings Download PDFInfo
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- CN206609989U CN206609989U CN201720333820.1U CN201720333820U CN206609989U CN 206609989 U CN206609989 U CN 206609989U CN 201720333820 U CN201720333820 U CN 201720333820U CN 206609989 U CN206609989 U CN 206609989U
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- arc
- upper convex
- bore hole
- lower concave
- convex arc
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Abstract
Double arcuate structures of arrangement are continuously repeated the utility model discloses a kind of pair of arc bore hole 3D Imaging grating, including lower horizontal surface and top；Double arcuate structures include upper convex arc and lower concave arc, and the end points of two neighboring upper convex arc is overlapped and fallen within horizontal plane, and lower concave arc is arranged between two neighboring upper convex arc, and the center of lower concave arc overlaps end points in a vertical straight line with the two neighboring upper convex arc；The ratio between the corresponding chord length of upper convex arc chord length corresponding with lower concave arc is 5：1~4：Between 1.The imaging effect of the double arc bore hole 3D Imaging gratings of the utility model is more preferable, it is possible to achieve good bore hole 3D imaging effects, perception is more comfortable；The viewing of plane picture is not interfered with again simultaneously, the double arc bore hole 3D Imaging gratings low manufacture costs of the utility model, construction cycle are short, are a kind of display materials for the mobile terminal that is particularly suitable for use in.
Description
Technical field
The utility model is related to bore hole 3D imaging technique field, and in particular to a kind of pair of arc bore hole 3D Imaging grating.
Background technology
Bore hole 3D, is exactly, using two characteristics with parallax of people, not need any auxiliary equipment（Such as 3D glasses, head
Helmet etc.）In the case of, you can obtaining has space, the lifelike stereoscopic image of depth.Bore hole formula 3D technology has broken away from auxiliary equipment
Constraint, can make one more intuitively to watch stereopsis, at present, by bore hole 3D be applied to mobile terminal product technology develop
It is more and more faster.Being now applied to the bore hole 3D display materials of mobile terminal typically has two kinds：Liquid crystal imaging material and the imaging of post mirror
Material, wherein, existing bore hole 3D post mirror image forming materials are in use, because the place that wall scroll post mirror intersects with post mirror can be formed
Straight line, the lines of this straight line and the pixel of liquid crystal display in itself can interfere to form certain crosstalk phenomenon, especially
It is to rock mobile phone when plane picture is watched to feel have black light wave to roll on screen, imaging effect is poor, easily make
Beholder produces uncomfortable.
The content of the invention
The technical problems to be solved in the utility model is to provide that a kind of imaging effect is good, does not interfere with plane picture viewing
Double arc bore hole 3D Imaging gratings suitable for mobile terminal and preparation method thereof.
In order to solve the above technical problems, the utility model is adopted the following technical scheme that：
A kind of pair of arc bore hole 3D Imaging grating is designed, including lower horizontal surface and top continuously repeat double arcs of arrangement
Structure；Described pair of arcuate structure includes upper convex arc and lower concave arc, and the end points of two neighboring upper convex arc overlaps and falls within the level
On face, lower concave arc is arranged between two neighboring upper convex arc, the center of the lower concave arc and overlapping for the two neighboring upper convex arc
End points is located in a vertical straight line；The ratio between the corresponding chord length of upper convex arc chord length corresponding with the lower concave arc is 5：1~
4：Between 1.
It is preferred that, the upper convex arc is identical with the focal length of lower concave arc.
It is preferred that, the focal length of the upper convex arc and lower concave arc is 1~15mm.
It is preferred that, the grating is the integrative-structure that is made of UV photoresists, the refractive indexes of the UV photoresists for 1.5~
1.8。
It is preferred that, the camber of the upper convex arc is between 0.0001~0.05mm, and the camber of the lower concave arc is less than described
The camber of upper convex arc.
The preparation method of described pair of arc bore hole 3D Imaging grating comprises the following steps：
（1）Cutter head and grating mold base roller are carved according to the structure fabrication of described pair of arc bore hole 3D Imaging grating, then
In grating mold base roller surface engraving cutter head engraving grating pattern；
（2）The grating is made using normal temperature cold pressing formula method：Require that cleanliness factor is less than or equal to 100 grades of condition in darkroom
Under, PET film is first by glue spreader, and coating makes the UV photoresists used in the grating, then by grating mold roller and compression
It is compacted between roller, while by solidifying lamp box apparatus, the UV photoresists of the grating are made by instantaneous solidification, by passing after solidification
Defeated roller carries out rewinding on finished product material receiving roller, and described pair of arc bore hole 3D Imaging grating is to complete.
The beneficial effects of the utility model are：
1. the double arc bore hole 3D Imaging gratings of the utility model are using the double arcuate structures for continuously repeating arrangement, adjacent two
Seamlessly transitted between individual upper convex arc by the lower concave arc of setting to realize so that the intersection of adjacent upper convex arc would not be formed
Obvious linear, as bore hole 3D image forming materials are attached on liquid crystal display later just close to one layer in liquid crystal display overlying
Planar film, using such optical grating construction, can effectively weaken the crosstalk between liquid crystal display pixel lines, improve in viewing
The light wave phenomenon occurred during plane.
2. the imaging effect of the double arc bore hole 3D Imaging gratings of the utility model is more preferable, it is possible to achieve good bore hole 3D into
As effect, perception is more comfortable；The viewing of plane picture, the double arc bore hole 3D imagings of the utility model are not interfered with again simultaneously
Preparing grating cost is low, the construction cycle is short, is a kind of display material for the mobile terminal that is particularly suitable for use in.
Brief description of the drawings
Fig. 1 is the structural representation of the double arc bore hole 3D Imaging gratings of the utility model；
Fig. 2 is the structural representation of upper convex arc and lower concave arc；
Wherein, 1 is horizontal plane, and 2 be upper convex arc, and 3 be lower concave arc.
Embodiment
Illustrate embodiment of the present utility model with reference to the accompanying drawings and examples, but following examples are to use
To describe the utility model in detail, scope of the present utility model is not limited in any way.It is involved in the examples below
Instrument and equipment unless otherwise instructed, be routine instrument device；The involved raw material of industry is commercially available unless otherwise instructed
Regular industrial raw material；Involved processing method, is conventional machining preparation method unless otherwise instructed.
Embodiment 1：A kind of pair of arc bore hole 3D Imaging grating, connects referring to Fig. 1, Fig. 2, including lower horizontal surface 1 and top
Double arcuate structures of continuous repeated arrangement；Double arcuate structures include upper convex arc 2 and lower concave arc 3, the end points weight of two neighboring upper convex arc
Close and fall within horizontal plane, lower concave arc 3 is arranged between two neighboring upper convex arc, the center of lower concave arc 3 with this it is two neighboring on
The coincidence end points of convex arc is located in a vertical straight line.The intersection of two neighboring upper convex arc should form straight line, this
The lines of straight line and the pixel of liquid crystal display in itself can interfere to form certain crosstalk phenomenon, greatly affected imaging effect
Really, the junction of convex arc sets a lower concave arc on two neighboring, two upper convex arc intersections can be similar into " V " shape
Depression is filled, and make that its intersection becomes is gentle, realize seamlessly transitting between adjacent upper convex arc, and so the two intersects
Foregoing straight line would not occur in place, it is to avoid interference of such straight line for imaging effect.
Wherein, the ratio between the corresponding chord length a of upper convex arc 2 chord length b corresponding with lower concave arc 3 is 5：1~4：Between 1.Upper convex arc 2
It is identical with the focal length of lower concave arc 3.Grating is the integrative-structure that UV photoresists are made.
So that 5.5 cun of mobile phones are designed with bore hole 3D display materials as an example：In this pair of arc bore hole 3D Imaging grating, upper convex arc 2
Corresponding chord length a is 0.126mm, is 4 according to the corresponding chord length of upper convex arc 2 and the corresponding chord length of lower concave arc 3：1 design, then it is recessed
The corresponding chord length b of arc 3 is 0.0315mm；Upper convex arc 2 is identical with the focal length of lower concave arc 3, is 1.5mm；Make the UV of the grating
Photoresists refractive index is 1.575；The camber h1 of upper convex arc 2 is 0.00370mm, and the camber h2 of lower concave arc 3 is 0.00023mm.
So that 50 cun of 4K displays are designed with bore hole 3D display materials as an example：It is convex in this pair of arc bore hole 3D Imaging grating
The corresponding chord length a of arc 2 is 0.465mm, is 5 according to the corresponding chord length of upper convex arc 2 and the corresponding chord length of lower concave arc 3：1 design, then
The corresponding chord length b of lower concave arc 3 is 0.093mm；Upper convex arc 2 is identical with the focal length of lower concave arc 3, is 9mm；Make the UV of the grating
Photoresists refractive index is 1.575；The camber h1 of upper convex arc 2 is 0.0082mm, and the camber h2 of lower concave arc 3 is 0.00031mm.
Embodiment 2：The preparation method of this pair of arc bore hole 3D Imaging grating, comprises the following steps：
（1）Cutter head and grating mold base roller are carved according to the structure fabrication of double arc bore hole 3D Imaging gratings, then in light
Grid mould base roller surface engraving cutter head engraving grating pattern；
（2）The grating is made using normal temperature cold pressing formula method：Require that cleanliness factor is less than or equal to 100 grades of condition in darkroom
Under, PET film is first by glue spreader, and coating makes the UV photoresists used in the grating, then by grating mold roller and compression
It is compacted between roller, while by solidifying lamp box apparatus, the UV photoresists of the grating are made by instantaneous solidification, by passing after solidification
Defeated roller carries out rewinding on finished product material receiving roller, and double arc bore hole 3D Imaging gratings are to complete.
The utility model is described in detail above in conjunction with drawings and examples, still, the skill of art
Art personnel, can also be specific to each in above-described embodiment it is understood that on the premise of the utility model objective is not departed from
Parameter is changed, and is formed multiple specific embodiments, is common excursion of the present utility model, no longer detailed one by one herein
State.
Claims (5)
1. a kind of pair of arc bore hole 3D Imaging grating, it is characterised in that continuously repeat arrangement including lower horizontal surface and top
Double arcuate structures；Described pair of arcuate structure includes upper convex arc and lower concave arc, and the end points of two neighboring upper convex arc overlaps and falls within institute
State on horizontal plane, lower concave arc is arranged between two neighboring upper convex arc, the center of the lower concave arc and the two neighboring upper convex arc
Coincidence end points be located in vertical straight line；The ratio between the corresponding chord length of upper convex arc chord length corresponding with the lower concave arc exists
5：1~4：Between 1.
2. according to claim 1 pair of arc bore hole 3D Imaging grating, it is characterised in that the upper convex arc and lower concave arc
Focal length is identical.
3. according to claim 2 pair of arc bore hole 3D Imaging grating, it is characterised in that the upper convex arc and lower concave arc
Focal length is 1~15mm.
4. according to claim 1 pair of arc bore hole 3D Imaging grating, it is characterised in that the grating is UV photoresists systems
Into integrative-structure, the refractive indexes of the UV photoresists is 1.5~1.8.
5. according to claim 1 pair of arc bore hole 3D Imaging grating, it is characterised in that the camber of the upper convex arc exists
Between 0.0001~0.05mm, the camber of the lower concave arc is less than the camber of the upper convex arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720333820.1U CN206609989U (en) | 2017-03-31 | 2017-03-31 | Double arc bore hole 3D Imaging gratings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720333820.1U CN206609989U (en) | 2017-03-31 | 2017-03-31 | Double arc bore hole 3D Imaging gratings |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206609989U true CN206609989U (en) | 2017-11-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720333820.1U Expired - Fee Related CN206609989U (en) | 2017-03-31 | 2017-03-31 | Double arc bore hole 3D Imaging gratings |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106950628A (en) * | 2017-03-31 | 2017-07-14 | 河南三阳光电有限公司 | Double arc bore hole 3D Imaging gratings and preparation method thereof |
-
2017
- 2017-03-31 CN CN201720333820.1U patent/CN206609989U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106950628A (en) * | 2017-03-31 | 2017-07-14 | 河南三阳光电有限公司 | Double arc bore hole 3D Imaging gratings and preparation method thereof |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171103 |
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| CF01 | Termination of patent right due to non-payment of annual fee |