CN101673039A - Projection screen - Google Patents
Projection screen Download PDFInfo
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- CN101673039A CN101673039A CN 200810212847 CN200810212847A CN101673039A CN 101673039 A CN101673039 A CN 101673039A CN 200810212847 CN200810212847 CN 200810212847 CN 200810212847 A CN200810212847 A CN 200810212847A CN 101673039 A CN101673039 A CN 101673039A
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- projection screen
- glue
- thin layer
- layer
- metal level
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Abstract
The invention provides a projection screen, which comprises a thin film layer and a dispensed layer positioned on one side of the thin film layer, wherein the dispensed layer is provided with a plurality of dispensed glues which can be attached to a surface. The structure is used for displaying an image which is projected to the projection screen by a projector.
Description
Technical field
The present invention is a kind of projection screen, the projection screen of especially a kind of easy construction and advantage such as reusable.
Background technology
Universal day by day along with projector's price, projector has become educational institution or company and has carried out bulletin or pursue indispensable facility in the large scale video signal beneficiary family.
Traditional projection screen is nothing more than white curtain, shady deal and ash curtain (mixing of black+Chinese white), and its yield value is about about one, and the non-constant width of its angle of visibility is about 160～180 °.
No matter and traditional projection screen is that ground draw curtain, wall hanging (drop-down) formula, screen of dynamoelectric projection or fixed frame curtain (fixed frame screen) all have a framework (frame) in order to support or to fold this projection screen, no matter right this framework is in launching or fold all to take certain space, especially this screen of dynamoelectric projection is still needed and is installed and constructed by the professional, so will increase user's cost.
In addition, the surface of traditional projection screen can't be served as blank and used, and makes must have a projection screen in the meeting room simultaneously and blank (containing Glass whiteboard) uses for meeting, so, also increases user's cost, real genus a fly in the ointment.
Therefore, be necessary to design a kind of projection screen of invention, to overcome above-mentioned defective.
Summary of the invention
The object of the present invention is to provide a kind of projection screen, the advantage that it has easy construction and does not take up space.
The object of the present invention is to provide a kind of projection screen, it has reusable advantage.
To achieve these goals, projection screen provided by the invention, it comprises: a thin layer; And some glue-lines, be positioned at a side of this thin layer, have some somes glue on it, can be attached on the surface by this glue, by said structure in order to manifest the image of this projection screen that projector is projected to.
Projection screen provided by the invention also comprises: a thin layer, have some somes glue on it, can be attached on the surface by those glue, by said structure in order to manifest the image of this projection screen that projector is projected to.
Via the enforcement of projection screen of invention, it has easy construction, do not account for volume and advantage such as reusable, therefore, really can improve the shortcoming of known projection screen.
Description of drawings
Fig. 1 is a synoptic diagram, shows the decomposing schematic representation of the projection screen of a preferred embodiment of the present invention.
Fig. 2 is a synoptic diagram, shows the decomposing schematic representation that further has a metal level and atomizing layer of the projection screen of a preferred embodiment of the present invention.
Fig. 3 is a synoptic diagram, shows the diagrammatic cross-section of projection screen as shown in Figure 2.
Fig. 4 is a synoptic diagram, shows the decomposing schematic representation of the projection screen of another preferred embodiment of the present invention.
Fig. 5 is a synoptic diagram, shows that the projection screen of another preferred embodiment of the present invention further has the synoptic diagram of an atomizing layer and metal level.
Fig. 6 is a synoptic diagram, shows the diagrammatic cross-section of projection screen as shown in Figure 5.
Embodiment
For further understanding structure of the present invention, feature and purpose thereof, with the detailed description of accompanying drawing and preferred embodiment as after.
See also Fig. 1 to Fig. 3, wherein Fig. 1 shows the decomposing schematic representation of the projection screen of a preferred embodiment of the present invention; Fig. 2 shows the decomposing schematic representation that further has a metal level and atomizing layer of the projection screen of a preferred embodiment of the present invention; Fig. 3 shows the diagrammatic cross-section of projection screen as shown in Figure 2.
As shown in the figure, projection screen of the present invention comprises: a thin layer 10; And some glue-lines 20 combine.
Wherein, this thin layer 10 can be plastics, film, cloth or sheet material, and wherein these plastics for example but be not limited to the not film etc. of dragon of PET, PVC, Nylon, PI, TPU, PE, PP or iron.
This glue-line 20 can be bonding on the side of this thin layer 10, for example but be not limited to downside, has some somes glue 21 on it, can be attached on the surface by this glue-line 20, for example but be not limited on metope, glass or other plane or the curved surface.In addition, this glue 21 can be rule, irregular alignment or be arranged in certain patterns, be to be that example is illustrated with the circle in the present embodiment, but not as limit, and some glue 21 by this circle, make on this thin layer 10 owing to its lip-deep glue 21 and non-21 in glue form rough planes and have different refraction values, thereby the light source that makes projector be projected to this thin layer 10 forms diffusion or scattering, the light source that the result of 21 diffusions of each point glue will make projector throw can't form focusing on this thin layer 10, so can eliminate the focal spot (spot light) that originally will focus on this thin layer 10, this focal spot will seriously disturb the quality of viewing and admiring of projector.
This glue-line 20 is for example and without limitation to acryl glue, silica gel, PU glue or rubber and makes.In addition, this glue-line 20 further contains the shades of colour additive, and such as but not limited to, black or other color, it can form complementation with the color of this thin layer 10, with yield value and the angle of visibility of adjusting this thin layer 10.In addition, the shape of those glue 21 can be rule, irregular or be arranged in certain patterns, is to be that example is illustrated with the circle in the present embodiment, but not as limit.
In addition, projection screen of the present invention further has a metal level 30, it is between this thin layer 10 and this glue-line 20, it can be the material of silver powder, aluminium powder or other same effect, and, can further strengthen the yield value of projection screen of the present invention by this metal level 30 such as but not limited to by electroplating or coating method enforcement.
In addition, the upside of thin layer 10 of the present invention further can be coated with an atomizing layer 40, and it can make light scatter and can not form focal spot, and this atomizing layer 40 can be silicon dioxide (SiO
2), lime carbonate, mica powder (Mica), metal powder adds the material of resin or other same effect, wherein, this resin is made such as but not limited to materials such as pollution resistance resins, can further strengthen yield value or the projection diffusion of light or the dispersion effect of projection screen of the present invention by this atomizing layer 40, and this atomizing layer 40 further can make projection screen of the present invention have the function that can Gong write, so can have the function of projection screen and blank simultaneously, to reduce user's acquisition cost.
As shown in Figure 3, the upside of thin layer 10 of the present invention can have this atomizing layer 40, further contain the shades of colour additive in this glue 21, such as but not limited to white, black or other color, it can form complementation with the color of this thin layer 10, with yield value and the angle of visibility of adjusting this thin layer 10.In addition, the shape of those glue 21 can be rule, irregular or be arranged in certain patterns, is to be that example is illustrated with the circle in the present embodiment, but not as limit.
When using, can be earlier with metope, glass or other plane or the curved surface scrub of buildings; Then projection screen of the present invention is sticked on this plane or the curved surface; With smooth thing, for example long chi or scraper plate are wipeed projection screen off at last, so thin layer 10 can be sticked in by the some glue on this glue-line 20 on plane such as metope or glass or the curved surface, so can finish.In addition, if construction accidentally, then can directly projection screen of the present invention be torn off, and repeat above-mentioned method and construct again and get final product, therefore, projection screen of the present invention tears true tool easy construction of more known projection screen and advantage such as reusable off.
See also Fig. 4 to Fig. 6, wherein Fig. 4 shows the decomposing schematic representation of the projection screen of another preferred embodiment of the present invention; Fig. 5 shows that the projection screen of another preferred embodiment of the present invention further has the synoptic diagram of an atomizing layer and metal level; Fig. 6 shows the diagrammatic cross-section of projection screen as shown in Figure 5.
As shown in the figure, the projection screen of another preferred embodiment of the present invention comprises: a thin layer 100 combines.
Wherein, this thin layer 100 can be plastics, film, cloth or sheet material, wherein these plastics for example but be not limited to the not film etc. of dragon of PET, PVC, Nylon, PI, TPU, PE, PP or iron, and have some somes glue 101 on this thin layer 100, can be attached on the surface by those glue 101, for example but be not limited on metope, glass or other plane or the curved surface.
This glue 101 can be rule, irregular alignment or be arranged in certain patterns, be to be that example is illustrated with the circle in the present embodiment, but not as limit, and some glue 101 by this circle, make on this thin layer 100 owing to its lip-deep glue 101 and non-101 in glue form rough planes and have different refraction values, thereby the light source that makes projector be projected to this thin layer 100 forms diffusion or scattering, the light source that the result of 101 diffusions of each point glue or scattering will make projector throw can't form focusing on this thin layer 100, so can eliminate the focal spot that originally will focus on this thin layer 100, this focal spot will seriously disturb the quality of viewing and admiring of projector.
This glue 101 is for example and without limitation to acryl glue, silica gel, PU glue or rubber and makes.In addition, this glue 101 further contains the shades of colour additive, and such as but not limited to white or black, it can form complementation with the color of this thin layer 100, with yield value and the angle of visibility of adjusting this thin layer 100.In addition, the shape of those glue 101 can be rule, irregular or be arranged in certain patterns, is to be that example is illustrated with the circle in the present embodiment, but not as limit.
In addition, projection screen of the present invention further has a metal level 110, it is positioned at the opposite side of some glue 101 on this thin layer 100, it can be the material of silver powder, aluminium powder or other same effect, and, can further strengthen the yield value of projection screen of the present invention by this metal level 110 such as but not limited to by electroplating or coating method enforcement.
In addition, the upside of metal level 110 of the present invention further can be coated with an atomizing layer 120, and it can make light scatter and can not form focal spot, and this atomizing layer 120 can be silicon dioxide (SiO
2), lime carbonate, mica powder (Mica), metal powder adds the material of resin or other same effect, wherein, this resin is made such as but not limited to materials such as pollution resistance resins, can further strengthen yield value or the projection diffusion of light or the dispersion effect of projection screen of the present invention by this atomizing layer 120, and this atomizing layer 120 further can make projection screen of the present invention have the function that can Gong write, so can have the function of projection screen and blank simultaneously, to reduce user's acquisition cost.
As shown in Figure 6, the upside of thin layer 100 of the present invention can have this atomizing layer 120, further contain the shades of colour additive in this glue 101, such as but not limited to white, black or other color, it can form complementation with the color of this thin layer 100, with yield value and the angle of visibility of adjusting this thin layer 100.In addition, the shape of those glue 101 can be rule, irregular or be arranged in certain patterns, is to be that example is illustrated with the circle in the present embodiment, but not as limit.
The above, just preferred embodiment is a kind of, and claim category of the present invention is not all taken off in Ju Bu change or modification and come from technological thought of the present invention and be what those skilled in the art were easy to know by inference such as.
Claims (14)
1. projection screen, it comprises:
One thin layer; And
Some glue-lines are positioned at a side of this thin layer, have some somes glue on it, can be attached on the surface by this glue, by said structure in order to manifest the image of this projection screen that projector is projected to.
2. projection screen as claimed in claim 1, wherein, this thin layer is plastics, film, cloth or sheet material, wherein these plastics are the not imperial film of PET, PVC, Nylon, PI, TPU, PE, PP or iron.
3. projection screen as claimed in claim 1, wherein, this glue-line is that acryl glue, silica gel, PU glue or rubber are made, and it further contains the shades of colour additive, and those glue are for regular, irregular or be arranged in certain patterns.
4. projection screen as claimed in claim 1, wherein, this glue-line is positioned at the downside of this thin layer, and the upside of this thin layer further is coated with an atomizing layer, and it can make projection light diffusion or scattering and can not form focal spot.
5. projection screen as claimed in claim 4, wherein, this atomizing layer is that the material of black, white, grey or tool high-gain is made, it has high-gain and can supply writes.
6. projection screen as claimed in claim 1 wherein, has a metal level, and it is between this thin layer and this glue-line.
7. projection screen as claimed in claim 6, wherein, this metal level is to electroplate or coating method enforcement.
8. projection screen, it comprises:
One thin layer has some somes glue on it, can be attached on the surface by those glue, by said structure in order to manifest the image of this projection screen that projector is projected to.
9. projection screen as claimed in claim 8, wherein, this thin layer is plastics, film, cloth or sheet material, wherein these plastics can be the not imperial film of PET, PVC, Nylon, PI, TPU, PE, PP or iron.
10. projection screen as claimed in claim 8, wherein, this glue-line is that acryl glue, silica gel, PU glue or rubber are made, and it further contains the shades of colour additive, those glue are for regular, irregular or be arranged in certain patterns.
11. projection screen as claimed in claim 9, wherein, the opposite side that this thin layer is positioned at this glue further is coated with a metal level.
12. projection screen as claimed in claim 11, wherein, this metal level is to electroplate or coating method enforcement.
13. projection screen as claimed in claim 11, wherein, the upside of this metal level further is coated with an atomizing layer, and it can make projection light diffusion or scattering and can not form focal spot.
14. projection screen as claimed in claim 13, wherein, this atomizing layer is that the material of black, white, grey or tool high-gain is made, and it has high-gain and can supply writes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200810212847 CN101673039A (en) | 2008-09-10 | 2008-09-10 | Projection screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200810212847 CN101673039A (en) | 2008-09-10 | 2008-09-10 | Projection screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101673039A true CN101673039A (en) | 2010-03-17 |
Family
ID=42020315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200810212847 Pending CN101673039A (en) | 2008-09-10 | 2008-09-10 | Projection screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101673039A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103529634A (en) * | 2013-09-16 | 2014-01-22 | 上海昊楠实业有限公司 | Dotted building glass curtain wall projection imaging film |
| CN105182677A (en) * | 2015-10-23 | 2015-12-23 | 盛斌 | Fabrication process of color silver projection screen |
| CN112622378A (en) * | 2020-12-28 | 2021-04-09 | 江苏双星彩塑新材料股份有限公司 | Projection screen base film |
-
2008
- 2008-09-10 CN CN 200810212847 patent/CN101673039A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103529634A (en) * | 2013-09-16 | 2014-01-22 | 上海昊楠实业有限公司 | Dotted building glass curtain wall projection imaging film |
| CN105182677A (en) * | 2015-10-23 | 2015-12-23 | 盛斌 | Fabrication process of color silver projection screen |
| CN112622378A (en) * | 2020-12-28 | 2021-04-09 | 江苏双星彩塑新材料股份有限公司 | Projection screen base film |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20100317 |