CN102402901A - Device for optimizing display effect of spliced screen - Google Patents
Device for optimizing display effect of spliced screen Download PDFInfo
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- CN102402901A CN102402901A CN2011104316033A CN201110431603A CN102402901A CN 102402901 A CN102402901 A CN 102402901A CN 2011104316033 A CN2011104316033 A CN 2011104316033A CN 201110431603 A CN201110431603 A CN 201110431603A CN 102402901 A CN102402901 A CN 102402901A
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- 235000007164 Oryza sativa Nutrition 0.000 claims description 20
- 235000009566 rice Nutrition 0.000 claims description 20
- 210000003141 lower extremity Anatomy 0.000 claims description 8
- 238000005457 optimization Methods 0.000 claims description 6
- 238000005304 joining Methods 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 230000000644 propagated effect Effects 0.000 abstract description 4
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- 238000010079 rubber tapping Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
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Abstract
The invention belongs to the technical field of display screens and in particular relates to a device for optimizing a display effect of a spliced screen. In the device, the spliced screen is formed by splicing a plurality of light emitting modules; each light emitting module is formed by sequentially arranging a light source, a panel and a display device according to a light path of the light source; a single light emitting module is wrapped by a light baffle; a plurality of crossed light bridges which are used for propagating light rays are arranged inside the single light emitting module; openings are formed at crossed points of the plurality of crossed light bridges and on one side, facing the panels, of the crossed light bridges; the light sources are arranged in the openings; and light bridges of the adjacent light emitting modules are communicated with each other. By arranging the light bridges which propagate the light rays in the light emitting modules, the light rays which are sent from the inner part of the single light emitting module can be propagated to the adjacent light emitting modules; light can be mutually fused and communicated between the adjacent light emitting modules; an effect of mutually complementing the light rays between the adjacent light emitting modules is achieved; differences in the color temperature and brightness of the light sources of the adjacent light emitting modules are greatly reduced; and the display effect of the spliced screen is optimized.
Description
Technical field
The invention belongs to the display screen technology field, be specifically related to a kind of device of optimizing the Mosaic screen display effect.
Background technology
In the prior art, Mosaic screen generally has following dual mode:
(1) ordinary screen splicing.With wrapping up single display module at a distance from tabula rasa, splice through a plurality of independent displaying modules again, realize large screen display, in this technology, between adjacent display modules or gap not of uniform size occurs.
(2) seamless spliced display technique.Set gradually according to light path by light source, panel and screen and to constitute single illuminating module.In this technology, be the projection picture of picture on the panel in picture displayed on the screen, according to the rectilinear propagation principle of light through obtaining after the light source projects; The light beam that light source sends is dispersed, and light beam is through being become a lot of tiny rgb light bundles by the pixel modulation of panel behind the panel, and they project on the screen after propagating certain distance; What on screen, project is the display image that amplifies; This display image can cover the frame of panel fully, thereby forms a light emitting module of eliminating the frame influence, according to the actual conditions needs; Through the splicing of a large amount of light emitting modules, can realize the display device of large-screen splicing.Because single illuminating module periphery has adopted separated tabula rasa to wrap up; Each illuminating module all provides light beam by a light source separately; So the module internal light of emitting is except to screen orientation is propagated, can't to around diffusion, cause between module and the module color and brightness inconsistent; Color and brightness at the picture of screen display are all inhomogeneous, have influenced the display effect of screen.
Summary of the invention
The technical matters that the present invention solves is the deficiency that overcomes prior art, and a kind of colour temperature, aberration and brightness that improves between the adjacent block is provided, and optimizes the device of the optimization Mosaic screen display effect of splicing display device display effect.
For solving the problems of the technologies described above, technical scheme of the present invention is following:
A kind of device of optimizing the Mosaic screen display effect; Said Mosaic screen is made up of several illuminating module splicings; Illuminating module is set gradually by the light path of light source by light source, panel, display device and constitutes; Single illuminating module is by at a distance from tabula rasa parcel, and set inside is useful on some crossing light bridges of propagating light in single illuminating module, is provided with perforate in the joining of said some crossing light bridges and towards a side of panel; Light source is placed in said perforate, and the light bridge of adjacent illuminating module is interconnected.
Said smooth bridge is the passage of light ray propagation between adjacent illuminating module, and the light source of each illuminating module links to each other through the light bridge of special shape, staggered communicating.The light that the light source of single illuminating module sends gets into the panel except propagating forward; Its light that sends also gets in the light bridge; And in the light bridge, after repeatedly reflecting, be transmitted to adjacent illuminating module; The light that gets into panel in the light bridge tapping of adjacent illuminating module and adjacent illuminating module merges, be implemented in form light between the adjacent illuminating module melt intercommunication mutually, reach the effect that the light complementation is given mutually between adjacent illuminating module; Reduce the colour temperature of adjacent illuminating module light source, the difference between colourity, improve the display effect of Mosaic screen.
In the such scheme, be provided with the packed layer that is used for reflection ray in the said smooth bridge.Said packed layer has special material to fill, and can reduce the loss of luminous energy in the time of reflection ray.
In the such scheme, the light bridge on the said single illuminating module comprises orthogonal two light bridges.
In the such scheme, the light bridge on the said single illuminating module is set to " rice " font light bridge.
In the such scheme; The said light bridge that is positioned at the single illuminating module in four corners of Mosaic screen is set to " L " type light bridge; The said light bridge that is positioned at the single illuminating module of the medium position of lower limb on the Mosaic screen is set to T-shape light bridge, and the light bridge of the single illuminating module on other Mosaic screens is set to " ten " font light bridge.
In the such scheme; The said light bridge that is positioned at the single illuminating module in four corners of Mosaic screen is set to " tricky " font light bridge; The said light bridge that is positioned at the single illuminating module of the medium position of lower limb on the Mosaic screen is set to the light bridge of half " rice " font, and the light bridge of the single illuminating module on other Mosaic screens is set to " rice " font light bridge.
Compared with prior art, the beneficial effect of technical scheme of the present invention is:
The present invention is through being provided with the light bridge of propagating light in illuminating module; The part light that can let light source send is propagated in the light bridge; And the light bridge processes with special material, can significantly reduce the loss of luminous energy, and the light that single illuminating module inside is sent can be propagated to adjacent illuminating module; What between adjacent illuminating module, form light melts intercommunication mutually; Reach the effect that the light complementation is given mutually between adjacent illuminating module, reduce the colour temperature of adjacent illuminating module light source, the difference of brightness greatly, optimize the display effect of Mosaic screen.
Description of drawings
Fig. 1 is the structural representation of common Mosaic screen in the prior art;
Fig. 2 is the planar structure synoptic diagram of single illuminating module in the seamless splicing display device in the prior art;
Fig. 3 is the stereographic map of Fig. 2;
Fig. 4 is the structural representation of single illuminating module among the present invention;
Fig. 5 is the front elevation of " ten " font light bridge among the present invention;
Fig. 6 is the rear view of " ten " font light bridge among the present invention;
Fig. 7 is light ray propagation synoptic diagram in " ten " font light bridge among the present invention;
Fig. 8 is the front elevation of " rice " font light bridge among the present invention;
Fig. 9 is the stereographic map of " rice " font light bridge among the present invention;
Figure 10 is light ray propagation synoptic diagram in " rice " font light bridge among the present invention;
Figure 11 is the structural representation of " L " type light bridge among the present invention;
Figure 12 is the structural representation of T-shape light bridge among the present invention;
Figure 13 is the structural representation of " tricky " font light bridge among the present invention;
Figure 14 is the structural representation of half " rice " font light bridge among the present invention;
The structural representation of embodiment 1 among Figure 15 the present invention;
Figure 16 is the structural representation of embodiment 2 among the present invention.
1, light source 2, panel 3, display device 4, separated tabula rasa 5, panel border 6, Guang Qiao
7, light 8, single illuminating module.
Embodiment
Below in conjunction with accompanying drawing and embodiment technical scheme of the present invention is done further explanation.
To shown in Figure 16, a kind of device of optimizing the Mosaic screen display effect, Mosaic screen are spliced by several illuminating module 8 to be formed like Fig. 3; Illuminating module 8 is set gradually by the light path of light source by light source 1, panel 2, display device 3 and constitutes; Single illuminating module 8 is by wrapping up at a distance from tabula rasa 4, and set inside has some crossing light bridges 6 in single illuminating module 8, is communicated with through light bridge 6 between the adjacent illuminating module 8; Be provided with packed layer in the light bridge 6; Be provided with perforate in the joining of some crossing light bridges 6 and towards a side of panel, light source 1 is placed in perforate, and the light bridge 6 of adjacent illuminating module 6 is interconnected.Light bridge 6 is different shape in illuminating module 8, and is like " ten " font, " rice " font, " L " type, T-shape, " tricky " font, half " rice " font etc., extremely shown in Figure 14 like Fig. 5.
Below in conjunction with specific embodiment technical scheme of the present invention is advanced further to explain.
Like Fig. 4 and shown in Figure 15; Light bridge 6 in the present embodiment adopts the light bridge of " ten " font; The light bridge of " ten " font is set in single illuminating module 8; Cross the last bottom surface and the left and right side of this illuminating module 8 respectively; And be communicated with these illuminating module 8 neighbouring 4 illuminating module 8 adjacent with the left and right sides; Wherein, The light bridge 6 that is positioned at the single illuminating module 8 in four corners of Mosaic screen is set to " L " type light bridge; The light bridge of single illuminating module 8 that is positioned at the medium position of lower limb on the Mosaic screen is set to T-shape light bridge, and the light bridge 6 of (promptly being positioned at the Mosaic screen medium position) the single illuminating module 8 on other Mosaic screens is set to " ten " font light bridge, and is shown in figure 15; Illuminating module 8 on the Mosaic screen four edges edge has 8: A, B, C, D, E, F, G, H; The light bridge of illuminating module H that wherein is positioned at illuminating module F, the Mosaic screen lower right corner in illuminating module C, the Mosaic screen lower left corner in illuminating module A, the Mosaic screen upper right corner in the Mosaic screen upper left corner is set to " L " type light bridge, and the light bridge 6 of illuminating module E that is positioned at illuminating module D, the Mosaic screen right hand edge medium position of illuminating module G, the Mosaic screen left hand edge medium position of illuminating module B, the Mosaic screen lower limb medium position of Mosaic screen coboundary medium position is set to T-shape light bridge, and the light bridge 6 of all the other illuminating module is set to " ten " font light bridge.
Two light bridge 6 joinings in " ten " font light bridge or " L " type light bridge or T-shape light bridge are also placed light source 1 towards a STH of panel 2; Make light that light source 1 sends except being transmitted to panel 2 forward; Also get in the light bridge 6 and propagate, and through multihop propagation to upper and lower, left and right adjacent illuminating module 8.
Like Fig. 9 and shown in Figure 16; Light bridge 6 in the present embodiment adopts the light bridge 6 of " rice " font; The light bridge 6 of " rice " font is set in single illuminating module 8; Cross last bottom surface, left and right side and two diagonal line of this illuminating module 8 respectively; And be communicated with these illuminating module 88 illuminating module 8 neighbouring, that the left and right sides is adjacent and diagonal line is adjacent; Wherein, The light bridge 6 that is positioned at the single illuminating module 8 in four corners of Mosaic screen is set to " tricky " type light bridge; The light bridge 6 of single illuminating module 8 that is positioned at the medium position of lower limb on the Mosaic screen is set to " rice " font light bridge half, and the light bridge 6 of (promptly being positioned at the Mosaic screen medium position) the single illuminating module 8 on other Mosaic screens is set to " rice " font light bridge, and is shown in figure 16; Illuminating module 8 on the Mosaic screen four edges edge has 8: A ', B ', C ', D ', E ', F ', G ', H '; The light bridge 6 of illuminating module H ' that wherein is positioned at illuminating module F ', the Mosaic screen lower right corner in illuminating module C ', the Mosaic screen lower left corner in illuminating module A ', the Mosaic screen upper right corner in the Mosaic screen upper left corner is set to " tricky " type light bridge, and the light bridge 6 of illuminating module E ' that is positioned at illuminating module D ', the Mosaic screen right hand edge medium position of illuminating module G ', the Mosaic screen left hand edge medium position of illuminating module B ', the Mosaic screen lower limb medium position of Mosaic screen coboundary medium position is set to " rice " font light bridge half, and the light bridge 6 of all the other illuminating module is set to " rice " font light bridge.
Two light bridge 6 joinings in " rice " font light bridge or " tricky " type light bridge or half " rice " font light bridge are also placed light source 1 towards a STH of panel 2; Make light that light source 1 sends except being transmitted to panel 2 forward; Also get in the light bridge 6 and propagate, and through multihop propagation to upper and lower, left and right adjacent illuminating module 8.
Claims (6)
1. device of optimizing the Mosaic screen display effect; Said Mosaic screen is made up of several illuminating module (8) splicing; Illuminating module (8) sets gradually formation by light source (1), panel (2), display device (3) by light source (1) light path, and single illuminating module (8) is characterized in that by at a distance from tabula rasa (4) parcel; Set inside is useful on some the crossing light bridges (6) of propagating light in single illuminating module (8); Be provided with perforate in the joining of said some crossing light bridges (6) and towards a side of panel (2), light source (1) is placed in said perforate, and the light bridge (6) of adjacent illuminating module (8) is interconnected.
2. the device of optimization Mosaic screen display effect according to claim 1 is characterized in that, is provided with the packed layer that is used for reflection ray in the said smooth bridge (6).
3. the device of optimization Mosaic screen display effect according to claim 1 and 2 is characterized in that, the light bridge (6) on the said single illuminating module (8) comprises orthogonal two light bridges.
4. the device of optimization Mosaic screen display effect according to claim 1 and 2 is characterized in that, the light bridge (6) on the said single illuminating module (8) is set to " rice " font light bridge.
5. the device of optimization Mosaic screen display effect according to claim 1 and 2; It is characterized in that; The said light bridge (6) that is positioned at the single illuminating module (8) in four corners of Mosaic screen is set to " L " type light bridge; The light bridge (6) of the single illuminating module (8) of the said medium position that is positioned at lower limb on the Mosaic screen is set to T-shape light bridge, and the light bridge (6) of the single illuminating module (8) on other Mosaic screens is set to " ten " font light bridge.
6. the device of optimization Mosaic screen display effect according to claim 1 and 2; It is characterized in that; The said light bridge (6) that is positioned at the single illuminating module (8) in four corners of Mosaic screen is set to " tricky " font light bridge; The light bridge (6) of the single illuminating module (8) of the said medium position that is positioned at lower limb on the Mosaic screen is set to " rice " font light bridge half, and the light bridge (6) of the single illuminating module (8) on other Mosaic screens is set to " rice " font light bridge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110431603.3A CN102402901B (en) | 2011-12-21 | 2011-12-21 | Device for optimizing display effect of spliced screen |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110431603.3A CN102402901B (en) | 2011-12-21 | 2011-12-21 | Device for optimizing display effect of spliced screen |
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| Publication Number | Publication Date |
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| CN102402901A true CN102402901A (en) | 2012-04-04 |
| CN102402901B CN102402901B (en) | 2014-04-23 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103778866A (en) * | 2013-12-27 | 2014-05-07 | 深圳市华星光电技术有限公司 | Spliced liquid crystal panel and assembly method of spliced liquid crystal panel and spliced television with spliced liquid crystal panel |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101329472A (en) * | 2007-06-18 | 2008-12-24 | 奇菱科技股份有限公司 | Illuminating device, backlight module with the illuminating device, lamp box module or digital electronic device and manufacturing method thereof |
| CN101408291A (en) * | 2007-10-11 | 2009-04-15 | 富士迈半导体精密工业（上海）有限公司 | Light source module group and corresponding light source device |
| CN101685217A (en) * | 2008-09-24 | 2010-03-31 | 吴小平 | Spliced liquid crystal display panel and process and combined large screen display thereof |
| CN101447151B (en) * | 2008-12-18 | 2011-11-09 | 广东威创视讯科技股份有限公司 | LCD splicing display device |
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2011
- 2011-12-21 CN CN201110431603.3A patent/CN102402901B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101329472A (en) * | 2007-06-18 | 2008-12-24 | 奇菱科技股份有限公司 | Illuminating device, backlight module with the illuminating device, lamp box module or digital electronic device and manufacturing method thereof |
| CN101408291A (en) * | 2007-10-11 | 2009-04-15 | 富士迈半导体精密工业（上海）有限公司 | Light source module group and corresponding light source device |
| CN101685217A (en) * | 2008-09-24 | 2010-03-31 | 吴小平 | Spliced liquid crystal display panel and process and combined large screen display thereof |
| CN101447151B (en) * | 2008-12-18 | 2011-11-09 | 广东威创视讯科技股份有限公司 | LCD splicing display device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103778866A (en) * | 2013-12-27 | 2014-05-07 | 深圳市华星光电技术有限公司 | Spliced liquid crystal panel and assembly method of spliced liquid crystal panel and spliced television with spliced liquid crystal panel |
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| CN102402901B (en) | 2014-04-23 |
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Address after: Kezhu road high tech Industrial Development Zone, Guangzhou city of Guangdong Province, No. 233 510670 Patentee after: VTRON GROUP Co.,Ltd. Address before: 510663 No. 6, color road, hi tech Industrial Development Zone, Guangdong, Guangzhou, China Patentee before: VTRON TECHNOLOGIES Ltd. |
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Granted publication date: 20140423 |