CN101201999B - Screen, display system and display method - Google Patents

Screen, display system and display method Download PDF

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Publication number
CN101201999B
CN101201999B CN200710125049XA CN200710125049A CN101201999B CN 101201999 B CN101201999 B CN 101201999B CN 200710125049X A CN200710125049X A CN 200710125049XA CN 200710125049 A CN200710125049 A CN 200710125049A CN 101201999 B CN101201999 B CN 101201999B
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deformation
electroluminescent
layer
image layer
deformation unit
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CN101201999A (en
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石彬
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Huawei Device Co Ltd
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Huawei Device Co Ltd
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Publication of CN101201999A publication Critical patent/CN101201999A/en
Priority to PCT/CN2008/073432 priority patent/WO2009076897A1/en
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    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00Control of display operating conditions
    • G09G2320/02Improving the quality of display appearance
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators

Abstract

The invention relates to the field of electronic equipment, disclosing a screen, a display system and a display method and generating 3D images with more stereoscopic sense. In the invention, the screen comprises a deformation layer and an image layer, wherein, the image layer is used for generating visual plane images; the deformation layer comprises an electrical poling deformation unit, each electrical poling deformation unit is distributed in different areas of the image layer and used for generating deformation in the direction vertical to the image layer. Each electrical poling deformation unit inside the screen deformation layer respectively generates deformation in the direction vertical to the image layer; the visual plane image generated by the image layer can permeate the electrical poling deformation units with different heights to form refraction, which causes the displayed image to have more stereoscopic sense so as to achieve the effect of 3D images. Alternatively, each electric poling deformation unit inside the screen deformation layer respectively generates deformation in the direction vertical to the image layer, which leads the image layer jointed with the electric poling deformation units to generate convex and concave, thus generating the 3D image with the stereoscopic sense.

Description

Screen, display system and display packing
Technical field
The present invention relates to electronic device field, particularly display technique.
Background technology
3D rendering (3-D view) can bring sensation on the spot in person to people, is paid close attention to by people always.Because the restriction of display device, prior art adopts the method for virtual 3D to realize 3D rendering usually, promptly makes software by 3D, and plane picture is made as virtual 3D rendering.
Yet the present inventor finds, the required calculated amount of the 3D rendering that adopts virtual method to realize is bigger, implements too complicatedly, and for the less end product of screen, visual effect is not fine.
Summary of the invention
The technical problem underlying that embodiment of the present invention will solve provides a kind of screen, display system and display packing, makes to generate to have relief 3-D view.
For solving the problems of the technologies described above, embodiments of the present invention provide a kind of screen, comprise deformation layer and image layer;
Image layer is used to produce visual plane picture;
The deformation layer comprises the electroluminescent deformation unit, and the electroluminescent deformation cell distribution is used for producing deformation on the direction perpendicular to image layer in the zones of different of image layer;
The electroluminescent deformation unit is transparent, and the visible planar image that image layer produces sees through electricity and causes the deformation unit demonstration.
Embodiments of the present invention also provide a kind of screen, comprise deformation layer and image layer;
Image layer is used to produce visual plane picture;
The deformation layer comprises the electroluminescent deformation unit, and the zones of different of electroluminescent deformation unit and image layer fits;
This electroluminescent deformation unit is used for producing deformation in the direction perpendicular to image layer, and the plane picture that image layer produces produces concavo-convex according to the deformation that each electricity causes deformation unit.
Embodiments of the present invention also provide a kind of display system, comprise screen above, also comprise:
The voltage difference judging unit, the zones of different that is used for the plane picture that produces according to the image layer of screen is determined voltage difference respectively;
Voltage applying unit, the voltage difference according to the voltage difference judging unit is determined is added to voltage difference respectively on each the electroluminescent deformation unit in the deformation layer.
Embodiments of the present invention also provide a kind of display packing, may further comprise the steps:
The zones of different of the plane picture that produces according to screen is determined voltage difference respectively;
According to voltage difference, respectively voltage difference is added on each the regional electroluminescent deformation unit in the screen, each electroluminescent deformation unit produces deformation according to added voltage difference;
The electroluminescent deformation unit that plane picture sees through after the deformation shows.
Embodiments of the present invention also provide a kind of display packing, may further comprise the steps:
The zones of different of the plane picture that produces according to screen is determined voltage difference respectively;
According to voltage difference, respectively voltage difference is added on each the regional electroluminescent deformation unit in the screen, each electroluminescent deformation unit produces deformation according to added voltage difference;
Screen produces concavo-convex according to the deformation of each electroluminescent deformation unit;
By producing concavo-convex display image screen.
Embodiment of the present invention compared with prior art, the key distinction and effect thereof are:
Because each the electroluminescent deformation unit in the screen deformation layer can produce deformation respectively on the direction of vertical image layer, the electricity that the visible planar image that image layer produces sees through different height causes deformation unit formation refraction, can form the effect of 3D rendering so that the image that shows more has stereoscopic sensation.
Because each the electroluminescent deformation unit in the screen deformation layer can produce deformation respectively on the direction of vertical image layer, the feasible image layer that fits with these electroluminescent deformation unit produces concavo-convex, thereby generate relief 3D rendering is arranged.
Description of drawings
Fig. 1 is the screen construction synoptic diagram according to first embodiment of the invention;
Fig. 2 is the electroluminescent deformation cellular construction synoptic diagram according to first embodiment of the invention;
Fig. 3 is the close-connected deformation cellular construction synoptic diagram that causes according to first embodiment of the invention;
Fig. 4 is the electroluminescent deformation cell schematics according to the laminated structure of second embodiment of the invention;
Fig. 5 is the screen construction synoptic diagram according to third embodiment of the invention;
Fig. 6 is the display system architectures figure according to fifth embodiment of the invention;
Fig. 7 is the display packing process flow diagram according to sixth embodiment of the invention;
Fig. 8 is the display packing process flow diagram according to seventh embodiment of the invention.
Embodiment
For making the purpose, technical solutions and advantages of the present invention clearer, embodiments of the present invention are described in further detail below in conjunction with accompanying drawing.
First embodiment of the invention relates to a kind of screen, comprises deformation layer and image layer; Wherein, image layer is used to produce visual plane picture; The deformation layer comprises the electroluminescent deformation unit, and the electroluminescent deformation cell distribution is used for producing deformation on the direction perpendicular to image layer in the zones of different of image layer; The electroluminescent deformation unit is transparent, and the visible planar image that image layer produces sees through electricity and causes the deformation unit demonstration.
Specifically can be as shown in Figure 1, this screen comprises deformation layer 101 and image layer 102.Wherein, image layer 102 is used to produce visual plane picture; Deformation layer 101 comprises the monolayer array of being made up of a plurality of electroluminescent deformations unit 103, each electroluminescent deformation unit 103 in the array is distributed in the zones of different of image layer 102, electroluminescent deformation unit 103 is transparent, can produce deformation on the direction perpendicular to image layer 102, the visible planar image that image layer 102 produces sees through each electroluminescent deformation unit 103 and shows.
Because each the electroluminescent deformation unit 103 in the screen deformation layer 101 can produce deformation respectively on the direction of vertical image layer 102, the electricity that the visible planar image that image layer 102 produces sees through different height causes the different refraction of deformation unit 103 formation, can form the effect of 3D rendering so that the image that shows more has stereoscopic sensation.
The two ends of each electroluminescent deformation unit 103 in the deformation layer 101 (perpendicular on the direction of image layer 102) have the hyaline membrane 104 of metal wire to fit with etching respectively, by these metal wires, can make to have different voltage differences on the electroluminescent deformation unit 103.Wherein, the one deck in the two-layer hyaline membrane 104 can overlap (directly being designated as 102 among the figure) with image layer 102, and another layer is a flexible material, can be out of shape within the specific limits.
Electroluminescent deformation unit 103 causes expanding material by electricity and makes, and can be thermo electric material, promptly the energising after, the material of the volumetric expansion of can being heated also can be piezoelectric, promptly apply voltage after, volume can produce the material of deformation.Electroluminescent deformation unit 103 is according to the voltage difference that is applied, and in the direction generation deformation perpendicular to image layer 102, the voltage extent that is applied determines that by the plane picture of these electroluminescent deformation unit 103 correspondences this plane picture is the image that image layer 102 is produced.As can determining, thereby guarantee that the required 3D effect of the degree of electroluminescent deformation unit deformation and image is complementary according to the gray scale of the plane picture of these electroluminescent deformation unit 103 correspondences.The concrete structure of electroluminescent deformation unit 103 can be as shown in Figure 2, comprises that the medium that workspace of conducting electricity and the electricity that can produce deformation cause expanding material fills out Jiao Qu.
In addition, because the voltage application direction is a vertical image layer 102 on the electroluminescent deformation unit 103, therefore under the voltage effect, electroluminescent deformation unit 103 mainly in the deformation on producing of vertical image layer 102, changes less in the direction that is parallel to image layer 102.Display effect in order to ensure image, 103 of each electroluminescent deformation unit can closely connect in this deformation layer 101, as shown in Figure 3, make the zones of different of image layer 102 plane picture that produces all can under the refraction of corresponding electroluminescent deformation unit 103, show, and further limited the deformation degree of electroluminescent deformation unit 103 on the direction that is parallel to image layer 102.
Second embodiment of the invention relates to a kind of screen equally, and is similar with first embodiment, and its difference is that in the first embodiment, the deformation layer comprises the monolayer array of being made up of a plurality of electroluminescent deformations unit; And in the present embodiment, the array that comprises in the deformation layer is the lamination array, is obtained by the stack of multilayer electroluminescent deformation unit, as shown in Figure 4.Wherein, can be isolated between the two-layer electroluminescent deformation unit by insulation course.Because the ductility of material is limited, make single electroluminescent deformation unit can only in limited range, produce deformation, by the electroluminescent deformation unit being carried out the multilayer stack, make that the deformation range of deformation layer is bigger, and then the 3D effect that makes the plane picture refraction obtain is more obvious, and the stereoscopic sensation of the 3D rendering that is produced is stronger.
Third embodiment of the invention relates to a kind of screen, comprises deformation layer and image layer.Wherein, image layer is used to produce visual plane picture; The deformation layer comprises the electroluminescent deformation unit, and the zones of different of electroluminescent deformation unit and image layer fits; The electroluminescent deformation unit is used for producing deformation in the direction perpendicular to image layer, and the plane picture that image layer produces produces concavo-convex according to the deformation that each electricity causes deformation unit.
Specifically can be as shown in Figure 5, this screen comprises deformation layer 501 and image layer 502.Wherein, image layer 502 is used to produce visual plane picture; Deformation layer 501 comprises the array of being made up of a plurality of electroluminescent deformations unit 503, each electroluminescent deformation unit 503 in the array fits with the zones of different of image layer 502 respectively, each electroluminescent deformation unit 503 can produce deformation in the direction perpendicular to image layer 502, and the plane picture that image layer 502 produces produces concavo-convex according to the deformation of each electroluminescent deformation unit 503.
Because each the electroluminescent deformation unit 503 in the screen deformation layer 501 can produce deformation respectively on the direction of vertical image layer 502, the feasible image layer 502 that fits with these electroluminescent deformation unit 503 produces concavo-convex, thereby generate relief 3D rendering is arranged more.
The two ends of each electroluminescent deformation unit 503 in the deformation layer 501 (perpendicular on the direction of image layer 502) have the hyaline membrane 504 of metal wire to fit with etching respectively, by these metal wires, can make to have different voltage differences on the electroluminescent deformation unit 503.Wherein, the one deck in the two-layer hyaline membrane 504 can overlap (directly being designated as 502 among the figure) with image layer 502, and the hyaline membrane 504 and the image layer 502 of coincidence are flexible materials, can be out of shape according to the deformation of electroluminescent deformation unit 503.
Electroluminescent deformation unit 503 causes expanding material by electricity and makes, and can be thermo electric material, promptly the energising after, the material of the volumetric expansion of can being heated also can be piezoelectric, promptly apply voltage after, volume can produce the material of deformation.Electroluminescent deformation unit 503 is according to the voltage difference that is applied, and in the direction generation deformation perpendicular to image layer 502, the voltage extent that is applied determines that by the plane picture of these electroluminescent deformation unit 503 correspondences this plane picture is the image that image layer 502 is produced.As can determining, thereby guarantee that the required 3D effect of the degree of electroluminescent deformation unit deformation and image is complementary according to the gray scale of the plane picture of these electroluminescent deformation unit 503 correspondences.The structure of electroluminescent deformation unit 503 can be as shown in Figure 2, comprises that the medium that workspace of conducting electricity and the electricity that can produce deformation cause expanding material fills out Jiao Qu.
In addition, because the voltage application direction is a vertical image layer 502 on the electroluminescent deformation unit 503, therefore under the voltage effect, electroluminescent deformation unit 503 mainly in the deformation on producing of vertical image layer 502, changes less in the direction that is parallel to image layer 502.Display effect in order to ensure image, 503 of each electroluminescent deformation unit can closely connect in this deformation layer 501, as shown in Figure 3, make the zones of different of image layer 502 plane picture that produces all can under the refraction of corresponding electroluminescent deformation unit 503, show, and further limited the deformation degree of electroluminescent deformation unit 503 on the direction that is parallel to image layer 502.
Four embodiment of the invention relates to a kind of screen equally, and is similar with the 3rd embodiment, and its difference is that in the 3rd embodiment, each the electroluminescent deformation unit in the deformation layer distributes with the form of monolayer array; And in the present embodiment, each the electroluminescent deformation unit in the deformation layer distributes with the form of lamination array, is about to multilayer electroluminescent deformation unit and superposes, as shown in Figure 4.Wherein, can be isolated between the two-layer electroluminescent deformation unit by insulation course.Because the ductility of material is limited, make single electroluminescent deformation unit can only in limited range, produce deformation, by the electroluminescent deformation unit being carried out the multilayer stack, make that the deformation range of deformation layer is bigger, and then it is concavo-convex more obvious to make that image layer produces, and the stereoscopic sensation of the 3D rendering that is produced is stronger.
Fifth embodiment of the invention relates to a kind of display system, as shown in Figure 6, comprise any one screen in the embodiment one to four, also comprise: the voltage difference judging unit, the zones of different that is used for the plane picture that produces according to the image layer of this screen is determined voltage difference respectively; Voltage applying unit, the voltage difference according to the voltage difference judging unit is determined is added to voltage difference respectively on each the electroluminescent deformation unit in the deformation layer.
Because in plane picture, the far and near of object represented by the depth of color usually, therefore can determine voltage difference according to the gray scale of the zones of different of plane picture, the gray scale of the plane picture that the deformation degree that makes the electroluminescent deformation unit be produced is corresponding with this unit is proportional, perhaps, also can be used to represent that the data of pattern distance determine voltage difference according to other.
Sixth embodiment of the invention relates to a kind of display packing, as shown in Figure 7.
In step 701, the zones of different of the plane picture that produces according to screen is determined voltage difference respectively.
In step 702, according to determined voltage difference, respectively voltage difference is added on each the regional electroluminescent deformation unit in the screen, make each electroluminescent deformation unit produce deformation according to added voltage difference.
In step 703, this plane picture is shown through the electroluminescent deformation unit after the deformation.
Because each the electroluminescent deformation unit in the screen deformation layer can produce deformation respectively on the direction of vertical image layer, the electricity that the visible planar image that image layer produces sees through different height causes deformation unit formation refraction, can be so that the 3D rendering that shows more has stereoscopic sensation.
Because in plane picture, the far and near of object represented by the depth of color usually, therefore can determine voltage difference according to the gray scale of the zones of different of plane picture, the gray scale of the plane picture that the deformation degree that makes the electroluminescent deformation unit be produced is corresponding with this unit is proportional, guarantees that shown 3D rendering is truer.
Sixth embodiment of the invention relates to a kind of display packing, as shown in Figure 8.
In step 801, the zones of different of the plane picture that produces according to screen is determined voltage difference respectively.
In step 802, according to determined voltage difference, respectively voltage difference is added on each the regional electroluminescent deformation unit in the screen, make each electroluminescent deformation unit produce deformation according to added voltage difference.
In step 803, screen is concavo-convex according to the deformation generation of each electroluminescent deformation unit, by producing this image of concavo-convex screen display.
Because each the electroluminescent deformation unit in the screen deformation layer can produce deformation respectively on the direction of vertical image layer, the feasible image layer that fits with these electroluminescent deformation unit produces concavo-convex, thereby generate relief 3D rendering is arranged more.
Because in plane picture, the far and near of object represented by the depth of color usually, therefore can determine voltage difference according to the gray scale of the zones of different of plane picture, the gray scale of the plane picture that the deformation degree that makes the electroluminescent deformation unit be produced is corresponding with this unit is proportional, guarantees that shown 3D rendering is truer.
In sum, in embodiments of the present invention, because each the electroluminescent deformation unit in the screen deformation layer can produce deformation respectively on the direction of vertical image layer, the electricity that the visible planar image that image layer produces sees through different height causes deformation unit formation refraction, can form the effect of 3D rendering so that the image that shows more has stereoscopic sensation.
Because each the electroluminescent deformation unit in the screen deformation layer can produce deformation respectively on the direction of vertical image layer, the feasible image layer that fits with these electroluminescent deformation unit produces concavo-convex, thereby generate relief 3D rendering is arranged.
Have voltage difference on the electroluminescent deformation unit in the deformation layer, in the direction generation deformation perpendicular to image layer, this voltage extent is determined by the plane picture of the image layer zone generation of this electroluminescent deformation unit correspondence according to this voltage difference in this electroluminescent deformation unit.Thereby guarantee that the required 3D effect of the degree of electroluminescent deformation unit deformation and image is complementary.
The array that a plurality of electroluminescent deformations unit is formed is a monolayer array; Perhaps, the lamination array that superposes for multilayer.Because the ductility of material is limited, the deformation that makes single electroluminescent deformation unit produce is limited, by the multilayer stack, makes that the deformation range of deformation layer is bigger, and effect is more obvious, and the stereoscopic sensation of the 3D rendering that is produced is stronger.
Though pass through with reference to some of the preferred embodiment of the invention, the present invention is illustrated and describes, but those of ordinary skill in the art should be understood that and can do various changes to it in the form and details, and without departing from the spirit and scope of the present invention.

Claims (11)

1. a screen is characterized in that, comprises deformation layer and image layer;
Described image layer is used to produce visual plane picture;
Described deformation layer comprises the electroluminescent deformation unit, described electroluminescent deformation cell distribution is in the zones of different of described image layer, there is different voltage differences on the electroluminescent deformation unit in the described deformation layer, in the direction generation deformation perpendicular to described image layer, described voltage extent is determined by the plane picture of the image layer zone generation of this electroluminescent deformation unit correspondence according to this voltage difference in this electroluminescent deformation unit;
Described electroluminescent deformation unit is transparent, and the visible planar image that described image layer produces sees through described electroluminescent deformation unit and shows.
2. screen according to claim 1 is characterized in that, described deformation layer comprises at least two described electroluminescent deformation unit;
Described electroluminescent deformation unit is distributed in the zones of different of described image layer with the form of monolayer array; Perhaps
The stack of described electroluminescent deformation unit is also arranged the form that stratification is amassed array, is distributed in the zones of different of described image layer.
3. a screen is characterized in that, comprises deformation layer and image layer;
Described image layer is used to produce visual plane picture;
Described deformation layer comprises the electroluminescent deformation unit, and the zones of different of described electroluminescent deformation unit and described image layer fits;
There is different voltage differences in described electroluminescent deformation on the unit, this electroluminescent deformation unit according to this voltage difference in direction generation deformation perpendicular to described image layer, described voltage extent determines that by the plane picture of the image layer zone generation of this electroluminescent deformation unit correspondence the plane picture that described image layer produces produces concavo-convex according to the deformation that each electricity causes deformation unit.
4. screen according to claim 3, it is characterized in that, there is voltage difference in electroluminescent deformation unit in the described deformation layer on the direction perpendicular to described image layer, this electroluminescent deformation unit is according to this voltage difference generation deformation, and this voltage extent is determined by the plane picture of the image layer zone generation of this electroluminescent deformation unit correspondence.
5. according to claim 3 or 4 described screens, it is characterized in that described deformation layer comprises at least two described electroluminescent deformation unit;
Described electroluminescent deformation unit is arranged with the form of monolayer array, fits with the zones of different of described image layer; Perhaps
Stack of described electroluminescent deformation unit and the form of arranging the long-pending array of stratification, each the electroluminescent deformation unit of this array top layer or bottom and the zones of different of described image layer fit.
6. a display system is characterized in that, comprises each described screen in the claim 1 to 5, also comprises:
The voltage difference judging unit, the zones of different that is used for the plane picture that produces according to the image layer of described screen is determined voltage difference respectively;
Voltage applying unit, the voltage difference according to described voltage difference judging unit is determined is added to voltage difference respectively on each the electroluminescent deformation unit in the described deformation layer.
7. display system according to claim 6 is characterized in that, described voltage difference judging unit determines that the mode of voltage difference is: determine described voltage difference according to the gray scale of described plane picture.
8. a display packing is characterized in that, may further comprise the steps:
The zones of different of the plane picture that produces according to screen is determined voltage difference respectively;
According to described voltage difference, respectively voltage difference is added on each the regional electroluminescent deformation unit in the described screen, there is different voltage differences on the electroluminescent deformation unit in the described deformation layer, described each electroluminescent deformation unit produces deformation according to added voltage difference, and described voltage extent is determined by the plane picture of the image layer zone generation of this electroluminescent deformation unit correspondence;
The electroluminescent deformation unit that described plane picture sees through after the described deformation shows.
9. display packing according to claim 8 is characterized in that, described zones of different according to plane picture determines respectively in the step of voltage difference, determines described voltage difference according to the gray scale of the zones of different of described plane picture.
10. a display packing is characterized in that, may further comprise the steps:
The zones of different of the plane picture that produces according to screen is determined voltage difference respectively;
According to described voltage difference, respectively voltage difference is added on each the regional electroluminescent deformation unit in the described screen, there is different voltage differences on the electroluminescent deformation unit in the described deformation layer, described each electroluminescent deformation unit produces deformation according to added voltage difference, and described voltage extent is determined by the plane picture of the image layer zone generation of this electroluminescent deformation unit correspondence;
Described screen produces concavo-convex according to the deformation of described each electroluminescent deformation unit;
By the described image of the concavo-convex screen display of described generation.
11. display packing according to claim 10 is characterized in that, described zones of different according to plane picture determines respectively in the step of voltage difference, determines described voltage difference according to the gray scale of the zones of different of described plane picture.
CN200710125049XA 2007-12-11 2007-12-11 Screen, display system and display method Active CN101201999B (en)

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CN108806613B (en) * 2018-04-13 2020-04-28 江苏鼎云信息科技有限公司 Screen cascade-based screen refreshing frame rate improving system and method
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CN101201999B (en) * 2007-12-11 2011-04-13 华为终端有限公司 Screen, display system and display method

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TWI489151B (en) * 2014-05-09 2015-06-21 Wistron Corp Method, apparatus and cell for displaying three dimensional object

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