CN202306126U - Mixed back projection imaging pasting film - Google Patents
Mixed back projection imaging pasting film Download PDFInfo
- Publication number
- CN202306126U CN202306126U CN 201120345803 CN201120345803U CN202306126U CN 202306126 U CN202306126 U CN 202306126U CN 201120345803 CN201120345803 CN 201120345803 CN 201120345803 U CN201120345803 U CN 201120345803U CN 202306126 U CN202306126 U CN 202306126U
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- imaging
- back projection
- pasted
- coating
- pad pasting
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Abstract
The utility model relates to a mixed back projection imaging pasting film, which is in a multilayer composite structure. An imaging coating is pasted on the upper surface of a base body, optical glass micro beads are pasted on the upper surface of the imaging coating, a bonding layer is pasted on the lower surface of the base body, and a protection layer is pasted and covered on the lower surface of the bonding layer. The light interference and diffraction principle is utilized for imaging, the images have high definition, the problems of light spot generation and image roughness of the structural imaging back projection imaging are solved, the image brightness and the contrast ratio are high, the color is vivid, and the visual angle is wide. A back projection display screen pasted on a transparent carrier to be used as a multi-media projector can realize the split-free ultra-large image display area. The mixed back projection imaging pasting film has the advantages that the application is flexible, the purposes are various, the application range is wide, and the mixed back projection imaging pasting film is more applicable to the present high-definition image imaging requirements.
Description
Technical field
The utility model belongs to the projection imaging technical field, relates to a kind of mixed type rear-projection imaging pad pasting.
Background technology
Mostly multimedia projector in the past is front projection; What use is projection screen and common blank; Exist repeatedly reflective, contrast is low, people and projector be in the disadvantage of same position, for solving these disadvantages, has occurred the image forming material of two kinds of rear projections on the international market; A kind of is the structural formula imaging rear-projection imaging film that is formed by the glass microballoon coating, and a kind of in addition is the coating type imaging rear-projection imaging film that utilizes the coating of inorganic silicon particle to form.The shortcoming of the structural formula imaging rear-projection imaging film that the glass microballoon coating forms is: bead particles is big, the image little rough.Utilize the shortcoming of the coating imaging rear-projection imaging film that inorganic silicon particle coating forms to be: angular field of view is little, and picture contrast is low.
Summary of the invention
The purpose of the utility model is to provide a kind of mixed type rear-projection imaging pad pasting, as the rear-projection display screen of multimedia projector, can accomplish not have the super large video picture area imaging of splicing; Applying flexible, brightness of image and contrast are high, and be beautiful in colour; The visual angle is wide, the image high definition.
The technical scheme that the utility model adopts: a kind of mixed type rear-projection imaging pad pasting; Be multi-layer compound structure, its body upper surface is bonded with the imaging coating, and imaging coating upper surface is bonded with the optical glass microballon; The matrix lower surface bonds has adhesive layer, and the adhesive layer lower surface is covered with protective seam.
Described protective seam is selected composite polyethylene film paper or mylar or the leaching membrane paper that is coated with the silicone oil mould release for use.
Described adhesive layer selects that environment-friendly type is transparent moves seamless pressure-sensitive glue for use.
Described matrix is selected the bright mylar of optical grade full impregnated for use.
Described imaging coating is liquid pigment and inorganic silicon powder and adhesive.
Described glass microballoon is selected vacuum coating optical glass microballon for use.
Described liquid pigment is selected coating level pigment for use, and the inorganic silicon powder is selected the silicon dioxide of 25 microns of particle diameters for use, and adhesive is selected the wherein a kind of of two component polyurethane or the agent of acrylic acid gluing for use.
The utlity model has following positive beneficial effect:
1. rear-projection imaging pad pasting is to utilize the interference of light and diffraction principle imaging, and the image high definition is different from traditional kinescope, LCDs and plasma panel, has solved structural formula imaging rear-projection imaging facula, the problem that image is coarse.
2. it is little to have solved coating imaging technique angular field of view, the problem that picture contrast is low, and image brightness and contrast are high, and beautiful in colour, the visual angle is wide.
3. rear-projection imaging pad pasting sticks on the transparent carrier, like the imaging film on acrylic, glass, the film, as the rear-projection display screen of multimedia projector, can accomplish not have the super large video picture area of splicing.
4. rear-projection imaging pad pasting is a kind of projection imaging material of novelty, applying flexible, and purposes is various, and the scope of application is extensive, is more suitable for the imaging requirements of current high definition image.
Description of drawings
Fig. 1 is the cross section view of the utility model structural representation.
Embodiment
With reference to shown in Figure 1, a kind of mixed type rear-projection imaging pad pasting mainly comprises protective seam 1, adhesive layer 2, matrix 3, imaging coating 4, glass microballoon 5 etc.; Its matrix 3 upper surfaces are bonded with imaging coating 4; Imaging coating 4 upper surfaces are bonded with optical glass microballon 5, and matrix 3 lower surface bonds have adhesive layer 2, and adhesive layer 2 lower surfaces are covered with protective seam 1; Constitute MULTILAYER COMPOSITE rear-projection imaging pad pasting thus, it is translucent to be Dark grey.
Described protective seam 1 is selected commercially available paper or mylar or the leaching membrane paper that is coated with the composite polyethylene film of silicone oil mould release for use, plays the protective effect of adhesive layer 2 when not using; Adhesive layer 2 selects that commercially available environment-friendly type is transparent moves seamless pressure-sensitive glue for use, plays the stickup effect with transparent carriers such as matrix 3 and glass, acrylics, and after use, can remove easily; Matrix 3 is selected the bright mylar of commercially available optical grade full impregnated for use, and matrix 3 plays the supporting role of MULTILAYER COMPOSITE rear-projection imaging pad pasting; Imaging coating 4 is selected commercially available liquid pigment and inorganic silicon powder and adhesive potpourri for use, and proportioning weight % is a liquid pigment 5%; Inorganic silicon powder 10%; Adhesive 85%; Described liquid pigment is selected commercial coating level pigment for use, and the inorganic silicon powder is selected the silicon dioxide of 25 microns of commercially available particle diameters for use, and adhesive is selected the wherein a kind of of commercially available dual-component polyurethane or the agent of acrylic acid gluing for use; Imaging coating 4 promptly is the bonding material of matrix 3 and glass microballoon 5, also plays the interference of light and the effect of diffraction because of containing the inorganic silicon powder, and plays the effect of coating imaging and the light direct projection of partition projector, eliminates the hot spot that light source of projector causes; Glass microballoon 5 is selected commercially available 400 orders through vacuum coating for use, and the optical glass microballon of particle diameter 0.05mm plays the diffraction imaging to light, and improves the effect of brightness, contrast and the increase visible angle of imaging.
The method of application of the utility model: the mode through pad pasting sticks on the carrier of imaging screen; At first select the carrier of imaging screen; Can be on the transparent carriers such as clear glass, windowpane, glass partition wall, glazing plate or acrylic, the carrier dimensions of imaging screen cut out, make it become the screen of projector according to screen size; Also can adopt the method for cutting, graduating with cutter to process abnormity the utility model sticks on the transparent carrier, makes it become special-shaped screen; Peel off protective seam 1; On imaging screen, evenly spray the water that contains detersive, with smooth being layered on the imaging screen that face down of the adhesive layer 2 of the utility model, with the silica gel scraper plate gently scrape water and bubble therebetween; When not having bubble fully; Install imaging screen on request, use projector's 5 projection imagings of glass microballoon, check imaging effect then from the utility model.Jumbotron imaging if desired can be pieced completion together and get final product by size cutting the utility model of imaging screen then.
Claims (5)
1. mixed type rear-projection imaging pad pasting; Be multi-layer compound structure; It is characterized in that matrix (3) upper surface is bonded with imaging coating (4); Imaging coating (4) upper surface is bonded with optical glass microballon (5), and matrix (3) lower surface bonds has adhesive layer (2), and adhesive layer (2) lower surface is covered with protective seam (1).
2. mixed type rear-projection according to claim 1 imaging pad pasting is characterized in that described protective seam (1) selects composite polyethylene film paper or mylar or the leaching membrane paper that is coated with the silicone oil mould release for use.
3. mixed type rear-projection according to claim 1 imaging pad pasting is characterized in that described adhesive layer (2) selects that environment-friendly type is transparent moves seamless pressure-sensitive glue for use.
4. mixed type rear-projection according to claim 1 imaging pad pasting is characterized in that described matrix (3) selects the bright mylar of optical grade full impregnated for use.
5. mixed type rear-projection according to claim 1 imaging pad pasting is characterized in that described glass microballoon (5) selects vacuum coating optical glass microballon for use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120345803 CN202306126U (en) | 2011-09-15 | 2011-09-15 | Mixed back projection imaging pasting film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120345803 CN202306126U (en) | 2011-09-15 | 2011-09-15 | Mixed back projection imaging pasting film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202306126U true CN202306126U (en) | 2012-07-04 |
Family
ID=46374988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120345803 Expired - Fee Related CN202306126U (en) | 2011-09-15 | 2011-09-15 | Mixed back projection imaging pasting film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202306126U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103042772A (en) * | 2012-12-28 | 2013-04-17 | 江阴东恒新材料科技有限公司 | Method for improving bonding soundness of glass beads on glass bead screen |
| CN105717732A (en) * | 2016-04-27 | 2016-06-29 | 江苏卡罗卡国际动漫城有限公司 | Soft 3D curved curtain |
| CN105717731A (en) * | 2016-04-27 | 2016-06-29 | 江苏卡罗卡国际动漫城有限公司 | High-gain 3D curved curtain |
| CN105717733A (en) * | 2016-04-27 | 2016-06-29 | 江苏卡罗卡国际动漫城有限公司 | High-gain 3D projection curtain |
| CN106200243A (en) * | 2015-04-17 | 2016-12-07 | 金学正 | Utilize the light beam projector irradiation display screen of the coating easily removed |
| CN108153032A (en) * | 2018-02-06 | 2018-06-12 | 深圳晶奕科技有限公司 | A kind of nano microcrystalline coating intelligent dimming high definition image film |
| CN108614388A (en) * | 2018-07-20 | 2018-10-02 | 深圳晶奕科技有限公司 | A kind of nano microcrystalline hybrid optical structure rear-projection high definition image film and rear projection screen |
| CN110928132A (en) * | 2019-12-06 | 2020-03-27 | 广东柯视丽科技有限公司 | Back projection imaging pad pasting |
| CN110928131A (en) * | 2019-12-06 | 2020-03-27 | 广东柯视丽科技有限公司 | Projection screen with positive projection black grid |
-
2011
- 2011-09-15 CN CN 201120345803 patent/CN202306126U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103042772A (en) * | 2012-12-28 | 2013-04-17 | 江阴东恒新材料科技有限公司 | Method for improving bonding soundness of glass beads on glass bead screen |
| CN106200243A (en) * | 2015-04-17 | 2016-12-07 | 金学正 | Utilize the light beam projector irradiation display screen of the coating easily removed |
| CN105717732A (en) * | 2016-04-27 | 2016-06-29 | 江苏卡罗卡国际动漫城有限公司 | Soft 3D curved curtain |
| CN105717731A (en) * | 2016-04-27 | 2016-06-29 | 江苏卡罗卡国际动漫城有限公司 | High-gain 3D curved curtain |
| CN105717733A (en) * | 2016-04-27 | 2016-06-29 | 江苏卡罗卡国际动漫城有限公司 | High-gain 3D projection curtain |
| CN108153032A (en) * | 2018-02-06 | 2018-06-12 | 深圳晶奕科技有限公司 | A kind of nano microcrystalline coating intelligent dimming high definition image film |
| CN108614388A (en) * | 2018-07-20 | 2018-10-02 | 深圳晶奕科技有限公司 | A kind of nano microcrystalline hybrid optical structure rear-projection high definition image film and rear projection screen |
| CN110928132A (en) * | 2019-12-06 | 2020-03-27 | 广东柯视丽科技有限公司 | Back projection imaging pad pasting |
| CN110928131A (en) * | 2019-12-06 | 2020-03-27 | 广东柯视丽科技有限公司 | Projection screen with positive projection black grid |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120704 Termination date: 20120915 |