CN203311099U - Double-light-source 3D imaging screen - Google Patents
Double-light-source 3D imaging screen Download PDFInfo
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- CN203311099U CN203311099U CN2013201456205U CN201320145620U CN203311099U CN 203311099 U CN203311099 U CN 203311099U CN 2013201456205 U CN2013201456205 U CN 2013201456205U CN 201320145620 U CN201320145620 U CN 201320145620U CN 203311099 U CN203311099 U CN 203311099U
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Abstract
Disclosed is a double-light-source 3D imaging screen which relates to the field of display and particularly relates to the field of 3D display. The imaging screen includes an imaging layer and also includes a light-direction adjustment system. The light-direction adjustment system includes a light-incidence selection array and a converging-lens array. Light which is incident from a left incident face is sent out in a directed way after passing a left converging lens. Light which is incident from a right incident face is sent out in a directed way after passing a right converging lens. The imaging screen can be used in collocation with a power-source system. The power-source system includes at least two light sources and one is a left light source and the other is a right light source. The left light source irradiates towards the left incident face and the right light source irradiates towards the right incident face. In use, the light sent out in a directed way after passing the left incident face is irradiated into an eye and the light sent out in a directed way after passing the right incident face is irradiated into the other eye. Therefore, different images are displayed in the two eyes. Through the above-mentioned design, a display system with a naked-eye 3D display effect can be realized.
Description
Technical field
The utility model relates to the demonstration field, relates in particular to the stereo display field.
Background technology
" D " that " 3D " is inner is the initial of English word Dimension (dimension, dimension).What 3D referred to is exactly three dimensions.With common 2D picture disply, compare, the 3D technology can make picture become three-dimensional true to nature, and image no longer is confined to screen plane, can walk out seemingly the screen outside, allows spectators that sensation on the spot in person is arranged.
Although the classification of 3D display technique is various, but the most basic principle is similar, utilize exactly the human eye left and right to receive respectively different pictures, then brain is through superpose and live again image information, forms one have before-rear, upper-under, left-right side, far-closely wait the image of stereo directional effect.
In spectacle 3D technology, we can segment out again three kinds of main types: aberration formula, polarization type and active-shutter.Namely usual said look point-score, light point-score and time-sharing procedure.Certainly the 3D technology of a lot of bore holes also has actual product now, as the lens technology, and barrier technology etc.
For traditional televisor, the image that the 3D TV can present no longer is confined to plane, picture size also no longer is subjected to the constraint of screen size, spectators can see seemingly dolphin with oneself gracefulness move about, small bird is from crown skitterish, and football rapidly attacks towards the face door ... these scenes are all that the planar imaging TV was beyond expression of words out in the past.
The utility model content
The purpose of this utility model is to provide a kind of pair of light source three-dimensional imaging screen, solves above technical matters.
The technical matters that the utility model solves can realize by the following technical solutions:
Two light source three-dimensional imaging screens, comprise an imaging layer, it is characterized in that, also comprises a radiation direction modulating system;
Described radiation direction modulating system is adjusted the light of described imaging layer outgoing;
Described radiation direction modulating system, comprise smooth incident selection array and a plus lens array;
Described smooth incident selects array to comprise at least 500 light incident selected cells, and described smooth incident selected cell comprises at least two adjacent light entrance faces, and a described light entrance face, tiltedly towards left, is the left plane of incidence; A described light entrance face, tiltedly towards right-hand, is the right plane of incidence;
Described plus lens array comprises at least 500 plus lens, and described plus lens is arranged on described light entrance face the place ahead;
The plus lens that is positioned at described left plane of incidence the place ahead is called, left plus lens, and by the light that the described left plane of incidence is injected, after a described left plus lens, orientation penetrates;
The plus lens that is positioned at described right plane of incidence the place ahead is called, right plus lens, and by the light that the described right plane of incidence is injected, after a described right plus lens, orientation penetrates.
The light-source system of can arranging in pairs or groups is used.Described light-source system comprises at least two light sources, and one is that left light source, one are right light source; Described left light source irradiates towards the described left plane of incidence; Described right light source irradiates towards the described right plane of incidence.
In use, after the left plane of incidence, the light of directional transmissions, inject eyes; After the right plane of incidence, the light of directional transmissions, inject the another eyes.Therefore in two eyes, present different pictures.Thereby for realizing that 3D stereo display provides condition.By above-mentioned design, utilize about human eye to receive respectively different pictures, then brain is through superpose and live again image information, forms one have before-rear, upper-under, left-right side, far-closely wait the image of stereo directional effect.By above-mentioned design, can realize having the display system of bore hole 3D display effect.
Between the described left plane of incidence and the described right plane of incidence, be provided with light shield layer.By light shield layer, limit the right plus lens that light that the left plane of incidence penetrates enters right plane of incidence the place ahead; Or limit by light shield layer the left plus lens that light that the right plane of incidence penetrates enters left plane of incidence the place ahead.Thereby guarantee that as far as possible two eyes see respectively the picture that two width are different.
Described light shield layer is at least a in metal level, organic material layer, polarizing coating.
Perhaps, described plus lens is the polarization plus lens, and the polarizability of described left plus lens is different from the polarizability of described right plus lens.So that realize light, select.Preferably, the polarization angle of left plus lens and described right plus lens differs 90 degree.Thereby guarantee that as far as possible two eyes see respectively the picture that two width are different.
Perhaps, one of left plus lens and described right plus lens are for having left-hand polarization, and another has dextropolarization.
Further, preferred described light entrance face is the light entrance face with polarizability; The polarizability of the described left plane of incidence and the described right plane of incidence, mate with the polarizability of described left plus lens and right plus lens respectively.So that, by the light of the left plane of incidence and the right plane of incidence, can distinguish smoothly by left plus lens and right plus lens.
The described light entrance face at the Yu Qi rear, focal plane of described plus lens overlaps.So that make through the light directionality of plus lens better.
Or the distance of the described light entrance face at the Yu Qi rear, focal plane of described plus lens is in 1/5th distances of focal length.To adapt to the spectators' vision in setpoint distance.
Described plus lens is consistent with the vergence direction of the described light entrance face at its rear.
Described plus lens can adopt convex lens or Fei Nier lens.
Described light entrance face is at least a in imaging pasting film or frosted layer.So that make the light that described light source is injected produce scattering, lose directivity.
Described plus lens is arranged on described light entrance face top and forms integral structure.So that simplification one-piece construction.
The left plane of incidence, the angle between the right plane of incidence of described smooth incident selected cell are obtuse angle.
Angle between the described left plane of incidence, the right plane of incidence can be adjusted according to spectators' the distance of viewing and admiring.To guarantee visual effect.
The described left plane of incidence and the described right plane of incidence are strip, and described left plus lens and described right plus lens are strip longitudinally.So that produce and adapt to the left and right distribution of human eye.
The described left plane of incidence and the described right plane of incidence are block, and the described left plane of incidence of each bulk and right plane of incidence the place ahead are respectively equipped with left plus lens and right plus lens.
The left plane of incidence of described smooth incident selected cell and the connecting line of the right plane of incidence, with the left plane of incidence of adjacent described smooth incident selected cell and the connecting line of the right plane of incidence, stagger, not on same straight line.So that optimization display effect.
Described radiation direction modulating system is at least a in membrane structure, schistose texture, platy structure.
Described radiation direction modulating system can be arranged on a transparent base.To guarantee physical strength.
Described radiation direction modulating system can be arranged on ，Huo rear, described transparent base the place ahead.
Described transparent base can be in glass plate, armourplate glass, acrylic board at least a.
Concrete enforcement one:
Described imaging layer is a liquid crystal display, and described liquid crystal display is positioned at described plus lens array the place ahead.The light of light source, after described radiation direction modulating system, then shine on liquid crystal display.Thereby make the light of liquid crystal display outgoing have directivity.
Perhaps, described liquid crystal display is positioned at described radiation direction modulating system rear.The light that liquid crystal display penetrates, after described radiation direction modulating system, penetrate.Thereby make the light of liquid crystal display outgoing have directivity.
Concrete enforcement two:
Described imaging layer is a projection screen, and described projection screen comprises that at least two form as array, is respectively left imaging array and right imaging array; Described left imaging array is arranged on the described left plane of incidence; Described right imaging array is arranged on the described right plane of incidence.
Described left light source is an optical projection system, is called left optical projection system; Described right light source is an optical projection system, is called right optical projection system.
Described left optical projection system is towards described left imaging array projection; Described right optical projection system is towards described right imaging array projection.Thereby present respectively different pictures on described left imaging array and described right imaging array.
Described left optical projection system and the projection simultaneously of described right optical projection system, or alternating projection.
The accompanying drawing explanation
Fig. 1 is two incident bore hole 3D imaging system principle schematic;
Fig. 2 is applied to the principle schematic of liquid crystal display for two incident bore hole 3D imaging systems;
Fig. 3 is that the left plane of incidence and the right plane of incidence are the block structure schematic diagram.
Embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose with effect is easy to understand, below in conjunction with the further elaboration the utility model of concrete diagram.
With reference to Fig. 1, Fig. 2, two light source three-dimensional imagings screen comprises that an imaging layer 7 also comprises that the light of 1 pair of imaging layer 7 outgoing of radiation direction modulating system 1 a radiation direction modulating system adjusts.Be specially and adjust entering imaging layer 7 light before, or the light after imaging layer 7 outgoing is adjusted.To be adjusted to guarantee the light penetrated from imaging screen etc.
Radiation direction modulating system 1, comprise smooth incident selection array 2 and a plus lens array 3.Light incident selects array 2 to comprise at least 500 light incident selected cells 21, and light incident selected cell 21 comprises at least two adjacent light entrance faces, and a light entrance face, tiltedly towards left, is the left plane of incidence 211; A light entrance face, tiltedly towards right-hand, is the right plane of incidence 212.Plus lens array 3 comprises at least 500 plus lens, and plus lens is arranged on light entrance face the place ahead.Light-source system comprises at least two light sources, and one is that left light source 41, one are right light source 42.Left light source 41 irradiates towards the left plane of incidence 211, and right light source 42 irradiates towards the right plane of incidence 212.The plus lens that is positioned at the left plane of incidence 211 the place aheads is called, left plus lens 31, and by the light that the left plane of incidence 211 is injected, after a left plus lens 31, orientation penetrates.The plus lens that is positioned at the right plane of incidence 212 the place aheads is called, right plus lens 32, and by the light that the right plane of incidence 212 is injected, after a right plus lens 32, orientation penetrates.
In use, the light of left light source 41 is after the left plane of incidence 211, and the light of directional transmissions, inject eyes; The light of right light source 42 is after the right plane of incidence 212, and the light of directional transmissions, inject the another eyes.Therefore in two eyes, present different pictures.Thereby for realizing that 3D stereo display provides condition.By above-mentioned design, utilize about human eye to receive respectively different pictures, then brain is through superpose and live again image information, forms one have before-rear, upper-under, left-right side, far-closely wait the image of stereo directional effect.By above-mentioned design, can realize having the display system of bore hole 3D display effect.
The light entrance face at the Yu Qi rear, focal plane of plus lens overlaps.So that make through the light directionality of plus lens better.Or the distance of the light entrance face at the Yu Qi rear, focal plane of plus lens is in 1/5th distances of focal length.To adapt to the spectators' vision in setpoint distance.Plus lens is consistent with the vergence direction of the light entrance face at its rear.So that assurance visual effect.Plus lens can adopt convex lens or Fei Nier lens.Light entrance face can be in imaging pasting film or frosted layer at least a.So that make the light that light source is injected produce scattering, lose directivity.Plus lens is arranged on the light entrance face top and forms integral structure.So that simplification one-piece construction.The left plane of incidence 211, the angle between the right plane of incidence 212 of light incident selected cell 21 are obtuse angle.So that improve imaging effect.Angle between the left plane of incidence 211, the right plane of incidence 212 can be adjusted according to spectators' the distance of viewing and admiring.To guarantee visual effect.
Between the left plane of incidence 211 and the right plane of incidence 212, be provided with light shield layer 5.By the light of the left plane of incidence 211 ejaculations of light shield layer 5 restriction, enter the right plus lens 32 in the right plane of incidence 212 the place aheads; Or by the light that the right plane of incidence 212 of light shield layer 5 restriction penetrates, enter the left plus lens 31 in the left plane of incidence 211 the place aheads.Thereby guarantee that as far as possible two eyes see respectively the picture that two width are different.Light shield layer 5 can be the layer structure that metal level, organic material layer, polarizing coating etc. can shut out the light.
Perhaps, plus lens is the polarization plus lens, and the polarizability of left plus lens 31 is different from the polarizability of right plus lens 32.So that realize light, select.Preferably, left plus lens 31 differs 90 degree with the polarization angle of right plus lens 32.Thereby guarantee that as far as possible two eyes see respectively the picture that two width are different.Perhaps preferred, 32 1 of left plus lens 31 and right plus lens are for having left-hand polarization, and another has dextropolarization.
Further, the preferred light plane of incidence is the light entrance face with polarizability; The polarizability of the left plane of incidence 211 and the right plane of incidence 212, mate with the polarizability of left plus lens 31 and right plus lens 32 respectively, or identical.So that, by the light of the left plane of incidence 211 and the right plane of incidence 212, can distinguish smoothly by left plus lens 31 and right plus lens 32.
Radiation direction modulating system 1 can be in membrane structure, schistose texture, platy structure at least a.Radiation direction modulating system 1 can be arranged on a transparent base 6.To guarantee physical strength.Radiation direction modulating system 1 can be arranged on transparent base 6 ，Huo rears, the place ahead.Transparent base 6 can be in glass plate, armourplate glass, acrylic board at least a.
In concrete enforcement, the shape of the left plane of incidence 211 and the right plane of incidence 212 is arranged and can be carried out following design:
(1) the left plane of incidence 211 and the right plane of incidence 212 are strip, and left plus lens 31 and right plus lens 32 are strip longitudinally.So that produce and adapt to the left and right distribution of human eye.
(2) with reference to Fig. 3, the left plane of incidence 211 and the right plane of incidence 212 are block, and the left plane of incidence 211 of each bulk and the right plane of incidence 212 the place aheads are respectively equipped with left plus lens 31 and right plus lens 32.The left plane of incidence 211 of light incident selected cell 21 and the connecting line of the right plane of incidence 212, with the left plane of incidence 211 of adjacent light incident selected cell 21 and the connecting line of the right plane of incidence 212, stagger, not on same straight line.So that optimization display effect.
Concrete enforcement one:
With reference to Fig. 2, imaging layer 7 is a liquid crystal display, and liquid crystal display is positioned at plus lens array 3 the place aheads.The light of light source, after radiation direction modulating system 1, then shine on liquid crystal display.Thereby make the light of liquid crystal display outgoing have directivity.Left light source 41 and right light source 42, can light simultaneously, also can alternately light.Be preferably alternately and light.
Can also be that liquid crystal display is positioned at radiation direction modulating system 1 rear.The light that liquid crystal display penetrates, after radiation direction modulating system 1, penetrate.Thereby make the light of liquid crystal display outgoing have directivity.
Concrete enforcement two:
With reference to Fig. 1, imaging layer 7 is a projection screen, and projection screen comprises that at least two form as array, is respectively left imaging array and right imaging array; Left imaging array is arranged on the left plane of incidence 211; Right imaging array is arranged on the right plane of incidence 212.Left light source 41 is an optical projection system, is called left optical projection system; Right light source 42 is an optical projection system, is called right optical projection system.Left optical projection system is towards left imaging array projection; Right optical projection system is towards right imaging array projection.Thereby present respectively different pictures on left imaging array and right imaging array.The projection simultaneously of left optical projection system and right optical projection system, or alternating projection.
Above demonstration and described ultimate principle of the present utility model and principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; that in above-described embodiment and instructions, describes just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (10)
1. two light source three-dimensional imaging screens, comprise an imaging layer, it is characterized in that, also comprises a radiation direction modulating system;
Described radiation direction modulating system is adjusted the light of described imaging layer outgoing;
Described radiation direction modulating system, comprise smooth incident selection array and a plus lens array;
Described smooth incident selects array to comprise at least 500 light incident selected cells, and described smooth incident selected cell comprises at least two adjacent light entrance faces, and a described light entrance face, tiltedly towards left, is the left plane of incidence; A described light entrance face, tiltedly towards right-hand, is the right plane of incidence;
Described plus lens array comprises at least 500 plus lens, and described plus lens is arranged on described light entrance face the place ahead;
The plus lens that is positioned at described left plane of incidence the place ahead is called, left plus lens, and by the light that the described left plane of incidence is injected, after a described left plus lens, orientation penetrates;
The plus lens that is positioned at described right plane of incidence the place ahead is called, right plus lens, and by the light that the described right plane of incidence is injected, after a described right plus lens, orientation penetrates.
2. according to claim 1 pair of light source three-dimensional imaging screen, is characterized in that, is provided with light shield layer between the described left plane of incidence and the described right plane of incidence.
3. according to claim 1 pair of light source three-dimensional imaging screen, is characterized in that, described plus lens is the polarization plus lens, and the polarizability of described left plus lens is different from the polarizability of described right plus lens.
4. according to claim 1 pair of light source three-dimensional imaging screen, is characterized in that, described light entrance face is the light entrance face with polarizability; The polarizability of the described left plane of incidence and the described right plane of incidence, mate with the polarizability of described left plus lens and right plus lens respectively.
5. according to claim 1 pair of light source three-dimensional imaging screen, is characterized in that, the distance of the described light entrance face at the Yu Qi rear, focal plane of described plus lens is in 1/5th distances of focal length.
6. according to claim 1 pair of light source three-dimensional imaging screen, is characterized in that, described plus lens is consistent with the vergence direction of the described light entrance face at its rear.
7. according to claim 1 pair of light source three-dimensional imaging screen, is characterized in that, described light entrance face is at least a in imaging pasting film or frosted layer.
8. according to claim 1 pair of light source three-dimensional imaging screen, is characterized in that, described plus lens is arranged on described light entrance face top and forms integral structure.
9. according to claim 1 pair of light source three-dimensional imaging screen, is characterized in that, the described left plane of incidence and the described right plane of incidence are strip, and described left plus lens and described right plus lens are strip longitudinally.
10. according to claim 1 pair of light source three-dimensional imaging screen, is characterized in that, the described left plane of incidence and the described right plane of incidence are block, and the described left plane of incidence of each bulk and right plane of incidence the place ahead are respectively equipped with left plus lens and right plus lens; The left plane of incidence of described smooth incident selected cell and the connecting line of the right plane of incidence, with the left plane of incidence of adjacent described smooth incident selected cell and the connecting line of the right plane of incidence, stagger, not on same straight line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201456205U CN203311099U (en) | 2013-03-27 | 2013-03-27 | Double-light-source 3D imaging screen |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2013201456205U CN203311099U (en) | 2013-03-27 | 2013-03-27 | Double-light-source 3D imaging screen |
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| CN203311099U true CN203311099U (en) | 2013-11-27 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104076593A (en) * | 2013-03-27 | 2014-10-01 | 上海科斗电子科技有限公司 | Double-incident naked-eye 3D (three-dimensional) imaging system and 3D imaging screen thereof |
-
2013
- 2013-03-27 CN CN2013201456205U patent/CN203311099U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104076593A (en) * | 2013-03-27 | 2014-10-01 | 上海科斗电子科技有限公司 | Double-incident naked-eye 3D (three-dimensional) imaging system and 3D imaging screen thereof |
| CN104076593B (en) * | 2013-03-27 | 2018-06-01 | 上海科斗电子科技有限公司 | Double incidence bore hole 3D imaging systems and its 3D imaging screens |
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| CX01 | Expiry of patent term |
Granted publication date: 20131127 |