CN203465514U - Environmental light resistance projection screen and billboard - Google Patents
Environmental light resistance projection screen and billboard Download PDFInfo
- Publication number
- CN203465514U CN203465514U CN201320588021.0U CN201320588021U CN203465514U CN 203465514 U CN203465514 U CN 203465514U CN 201320588021 U CN201320588021 U CN 201320588021U CN 203465514 U CN203465514 U CN 203465514U
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- projection screen
- billboard
- grating film
- film
- vertical surface
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Abstract
The utility model relates to an environmental light resistance projection screen and a billboard. The environmental light resistance projection screen comprises a seamless substrate and a grating film which is adhered at the front surface of the seamless substrate through composite glue. The surface of the grating film is a sawtooth structure with a cross section of a right triangle. The sawtooth structure comprises a first vertical surface which is perpendicular to the grating film and a second inclined surface which is intersected with the first vertical surface to form an included angle, and the surface of the second inclined surface is coated with an ink layer. The environmental light resistance projection screen and the billboard have the advantages that the seamless substrate and the grating film have no physical splicing, thus the projection screen has no light source seam in projection, the first vertical surface can absorb environmental light well, and the imaging of the ink layer is uniform without glare and mist. According to the environmental light resistance billboard, plane advertisement is printed on the ink layer, the surface of the grating film does not generate light ring and light band glare phenomena, an advertisement image is clear, and an advertisement effect is good.
Description
Technical field
The utility model belongs to Projection Display and billboard applied technical field, specifically, relates to a kind of anti-ambience light projection screen and a kind of anti-surround lighting billboard.
Background technology
Projection screen and billboard, the application in life very extensively.Projection screen is mainly used in the occasions such as large conference room, command and control center, training education structure, meeting room, exhibition room, exhibition center, airport, show window; As for the application of billboard, streets and lanes, are seen everywhere.Yet, in prior art, no matter be projection screen or billboard, under various strong luminous environments, the surface of projection screen and billboard is subject to the projection of high light, makes that picture is unintelligible, inhomogeneous, dazzle, white vaporific serious.Out of doors, fine day especially, outdoor projection screen and billboard, vision is smudgy especially, has affected greatly viewing effect and demonstration effect, and base is like this, also some front projection screens that occur on the market, it relies on screen surface frosted dumb light face directly to decompose line imaging, is not highly resistant to external ambient light, in bright surround lighting, shown projected picture is vaporific obviously, smudgy clear, picture homogeneity is also very poor, and effect is very undesirable; And for the application of billboard, substantially be all coating and printing on the grid of advertisement film material or textured surface, no matter be outdoor or indoor, the glare phenomenon such as the solar effect that surround lighting occurs its impact, hot spot cannot be avoided, the advertisement poor definition that causes billboard, even because dazzle be cannot see, all the time, Zhe Yeshi advertiser is the problem of headache the most, and on the market, can resist the projection screen of interference and the application of billboard of surround lighting few, its technology is ripe not enough.By this, for projection screen of the prior art and the low feature of the anti-surround lighting ability of billboard, design the projection screen of a anti-surround lighting and the favor that billboard will inevitably obtain users.
Utility model content
The purpose of this utility model is to overcome the deficiency of above-mentioned prior art and a kind of anti-ambience light projection screen and the billboard that provide.
The technical scheme that the utility model solution prior art problem adopts is: a kind of anti-ambience light projection screen, it comprises seamless base material and by composite glue, is bonded in the Grating Film of described seamless base material front surface, the surface of described Grating Film is laciniation, the xsect of described laciniation is right-angle triangle, and described laciniation comprises with the first vertical surface of Grating Film formation vertical angle and intersects with described the first vertical surface the second skewed surface that is angle, in described the second skewed surface, is coated with one deck ink layer.
Below above technical scheme is further elaborated:
Preferably, described seamless base material is any one in PET film, PC plate, aluminum honeycomb panel, PMMA plate or composite plate.
Preferably, described Grating Film is TPU film or PVC film.
Preferably, described the first vertical surface is dumb light black.
Preferably, the front of described billboard substrate is pasted with the above-mentioned anti-ambience light projection screen of one deck.
The beneficial effects of the utility model are:
One, the anti-ambience light projection screen of the utility model, because of the seamless base material structure that is formed in one, without splicing, and described Grating Film also splices without physics, while making from the utility model anti-ambience light projection screen back side or front projection light source, gauge without light source gap on projection screen, and imaging is evenly flawless, simultaneously, on described the second skewed surface, be coated with the ink layer of white or other reflective imaging materials, the projected picture projecting by projector is by directly imaging on the second skewed surface, and described grating pleurodiaphragmatic in terspace base material color is dumb light black, the first vertical surface is all dumb light black, and then, the first vertical surface can absorbing environmental light, make screen-picture not be subject to ambient light interference, even if under the irradiation of highlighted surround lighting, can also watch very clearly film or carry out teaching demonstration etc. by screen, effectively solved the low defect of the anti-surround lighting ability of projection screen in prior art.
Two, the anti-surround lighting billboard of the utility model, can be positioned over any position, no matter be indoor or outdoor, on described ink layer, print billboard, in actual use, surround lighting (as sunshine, light etc.) is absorbed by dumb light black the first vertical surface, makes can not produce ring of light light belt glare phenomenon on the surface of described Grating Film, advertisement picture is clear, and demonstration effect is good.
Accompanying drawing explanation
Fig. 1 is the structural representation of the anti-ambience light projection screen of the utility model;
Fig. 2 is the use view of the anti-ambience light projection screen of the utility model;
Fig. 3 is the structural representation of the anti-surround lighting billboard of the utility model.
Wherein, seamless base material 10; Composite glue 20; Grating Film 30; The first vertical surface 301; The second skewed surface 302; Ink layer 40; Projector 50; Billboard substrate 60.
The realization of the utility model object, functional characteristics and advantage, in connection with embodiment, are described further with reference to accompanying drawing.
Embodiment
Below with reference to drawings and the specific embodiments, describe the technical solution of the utility model in detail, so as clearer, understand invention essence of the present utility model intuitively.
Embodiment mono-
As shown in Figure 1, a kind of anti-ambience light projection screen that the present embodiment provides, it comprises the seamless base material 10 for using as screen prjection and by composite glue 20, is bonded in the Grating Film 30 of described seamless base material 10 front surfaces, the surface of described Grating Film 30 is laciniation, the xsect of described laciniation is right-angle triangle, and described laciniation comprises with the first vertical surface 301 of Grating Film formation vertical angle and intersects with described the first vertical surface 301 the second skewed surface 302 that is angle, on described the second skewed surface 302, be coated with one deck ink layer 40.
It should be noted that, the selection of seamless base material 10 can be made to measure according to client's needs, in the present embodiment, and any one in PET film, PC plate, aluminum honeycomb panel, PMMA plate or composite plate that described seamless base material 10 is formed in one.
By this, the anti-ambience light projection screen of the utility model, because of seamless base material 10 structure that is formed in one, without physics, splice, and described Grating Film 30 also splices without physics, make from the back side of projection screen or during front projection light source, gauge without light source gap on projection screen, imaging is evenly flawless, without segmented sense, and one deck ink layer 40 being coated with on the second skewed surface 302 of Grating Film 30 is white or other reflective imaging materials, and the former base material material of Grating Film 30 is the film material materials such as TPU film or PVC film, its surface is dumb light black, be that described the first vertical surface 301 is all dumb light black, and then, the first vertical surface 301 can absorbing environmental light, make screen-picture not be subject to ambient light interference, even if under the irradiation of highlighted surround lighting, can also watch very clearly film or carry out teaching demonstration etc. by screen, effectively solved the low defect of the anti-surround lighting ability of projection screen in prior art.
It should be noted that, in actual applications, the surperficial laciniation of described Grating Film 30, be that described the first vertical surface 301 and the second skewed surface 302 people with the naked eye almost can't see, and each combination that described the first vertical surface 301 and the second skewed surface 302 form is to be spaced, the first vertical surface 301 and the second skewed surface 302 intersect that the position that is angle and adjacent another are organized the first vertical surface 301 and the second skewed surface 302 is crossing is maximum distance between angle position and is all less than 0.5MM, simultaneously, the length of described the first vertical surface 301 is less than 0.3MM, by this, when concrete coating, 40 of ink layeies can be coated on described the second skewed surface 302.
Concrete, as shown in Figure 2, be the front projection from the anti-ambience light projection screen of the utility model, A is to being optic centre horizontal line view direction, B is to being surround lighting incident direction, and projector 50 is positioned over the highest projection screen coboundary that is no more than in ，Qi position, projection screen the place ahead.In this implementation example, projector 50 is positioned over the below of the optic centre horizontal line view direction in projection screen dead ahead, it is at the visual angle in projection screen dead ahead central horizontal line position or below the central horizontal line of visual angle that people generally watch project content, and surround lighting is generally more than the central horizontal line of the visual angle in projection screen dead ahead, as sunshine, light etc., in concrete application, ink layer 40 can be printed and dyed to the second skewed surface 302 of Grating Film 30 by planographic or coating.
As can be seen from Figure 2, the second skewed surface 302 tilts to upper right side, surround lighting incident direction more than the visual angle central horizontal line in projection screen dead ahead and the second skewed surface 302 are in the same way, so surround lighting more than visual angle central horizontal line irradiates substantially less than on the ink layer 40 being coated on the second skewed surface 302, the surround lighting of the overwhelming majority is to shine in the first vertical surface 301, the first vertical surface 301 is dumb light black, and then, surround lighting is absorbed by the first vertical surface 301, a little less than making surround lighting to the picture interference of projection screen, the visual angle in projection screen dead ahead central horizontal line position or the spectators below the central horizontal line of visual angle, the content information that the Dou Shi projector 50 of seeing on projection screen projects on the second skewed surface 302, by this, what projection screen presented to people is exactly a very perfect gem-pure picture.
Embodiment bis-
As shown in Figure 3, a kind of anti-surround lighting billboard providing for the present embodiment, it comprises billboard substrate 60, the front of described billboard substrate 60 is pasted with the anti-ambience light projection screen of one deck the utility model, in concrete application, on the surperficial ink layer 40 of anti-ambience light projection screen, print billboard, its anti-surround lighting principle is identical with embodiment mono-, embodiment mono-allows spectators watch by projector's 50 project information contents to projection screen, it in the present embodiment two, is the direct surface at projection screen, on the ink layer 40 applying on the surface of Grating Film 30, print billboard, allow spectators watch and obtain ad content information.
In the present embodiment, surround lighting more than the visual angle central horizontal line in projection screen dead ahead irradiates substantially less than on ink layer 40, the ambient lighting of the overwhelming majority absorbs on the first vertical surface 301 and by the first vertical surface 301, a little less than making surround lighting to the interference of projection screen, what the visual angle in projection screen dead ahead central horizontal line position or the spectators below the central horizontal line of visual angle, on projection screen, see is the billboard of printing on the ink layer 40 applying on the surface of Grating Film 30 substantially, by this, the anti-surround lighting billboard of the utility model, especially be placed in open-air atmosphere, even if under the irradiation of strong sunshine, people still can see advertisement picture very clearly.
Make the anti-surround lighting billboard of the utility model can be positioned over any position, no matter be indoor or outdoor, by the good absorbing environmental light of the first vertical surface 301, as sunshine, light etc., make advertisement picture clear, demonstration effect is good, can be subject to very much vast gray favor.And the anti-surround lighting billboard of the utility model is according to use needs in dark surrounds, also can be used for the projection source of throwing light in the positive positioned beneath of the anti-surround lighting billboard of the utility model, light is returned by the directed refraction of ink layer 40, below the central horizontal line of visual angle, watch, billboard holds the common raising of the brightness ratio that reveals more than 1 times, ad content is naturally very clear, clear incomparable.
In sum, the utility model projection screen and billboard, the second skewed surface 302 of the Grating Film 30 in projection screen is coated with one deck ink layer 40, described ink layer 40 can be good at projection imaging, thereby that screen-picture presents is clear, without white vaporific state, even if under high-brightness light environment, the utility model projection screen and billboard all can show vision picture very clearly, give brand-new visual experience, can be very welcome, can be used widely.
The foregoing is only preferred embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure or conversion of equivalent flow process that utilizes the utility model instructions and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (5)
1. an anti-ambience light projection screen, it is characterized in that: it comprises seamless base material and by composite glue, is bonded in the Grating Film of described seamless base material front surface, the surface of described Grating Film is laciniation, the xsect of described laciniation is right-angle triangle, and described laciniation comprises with the first vertical surface of Grating Film formation vertical angle and intersects with described the first vertical surface the second skewed surface that is angle, in described the second skewed surface, is coated with one deck ink layer.
2. anti-ambience light projection screen according to claim 1, is characterized in that: described seamless base material is any one in PET film, PC plate, aluminum honeycomb panel, PMMA plate or composite plate.
3. anti-ambience light projection screen according to claim 1, is characterized in that: described Grating Film is TPU film or PVC film.
4. anti-ambience light projection screen according to claim 1, is characterized in that: described the first vertical surface is dumb light black.
5. an anti-surround lighting billboard, comprises billboard substrate, it is characterized in that: the front of described billboard substrate is pasted with the anti-ambience light projection screen of one deck as described in claim 1-4 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320588021.0U CN203465514U (en) | 2013-09-23 | 2013-09-23 | Environmental light resistance projection screen and billboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320588021.0U CN203465514U (en) | 2013-09-23 | 2013-09-23 | Environmental light resistance projection screen and billboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203465514U true CN203465514U (en) | 2014-03-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320588021.0U Expired - Fee Related CN203465514U (en) | 2013-09-23 | 2013-09-23 | Environmental light resistance projection screen and billboard |
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| Country | Link |
|---|---|
| CN (1) | CN203465514U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104914660A (en) * | 2015-06-26 | 2015-09-16 | 梅育华 | Projection screen resisting ambient light |
| CN106292158A (en) * | 2015-06-08 | 2017-01-04 | 王子强 | Ultrathin display without frame |
| CN109388012A (en) * | 2017-08-04 | 2019-02-26 | 深圳光峰科技股份有限公司 | Projection screen and optical projection system |
| CN114654730A (en) * | 2022-01-24 | 2022-06-24 | 深圳市创想三维科技股份有限公司 | From type membrane replacement device and 3D printing apparatus |
-
2013
- 2013-09-23 CN CN201320588021.0U patent/CN203465514U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106292158A (en) * | 2015-06-08 | 2017-01-04 | 王子强 | Ultrathin display without frame |
| CN104914660A (en) * | 2015-06-26 | 2015-09-16 | 梅育华 | Projection screen resisting ambient light |
| CN109388012A (en) * | 2017-08-04 | 2019-02-26 | 深圳光峰科技股份有限公司 | Projection screen and optical projection system |
| CN109388012B (en) * | 2017-08-04 | 2020-12-18 | 深圳光峰科技股份有限公司 | Projection screen and projection system |
| CN114654730A (en) * | 2022-01-24 | 2022-06-24 | 深圳市创想三维科技股份有限公司 | From type membrane replacement device and 3D printing apparatus |
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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: 20140305 Termination date: 20180923 |
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| CF01 | Termination of patent right due to non-payment of annual fee |