CN108614388A - A kind of nano microcrystalline hybrid optical structure rear-projection high definition image film and rear projection screen - Google Patents
A kind of nano microcrystalline hybrid optical structure rear-projection high definition image film and rear projection screen Download PDFInfo
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- CN108614388A CN108614388A CN201810801656.1A CN201810801656A CN108614388A CN 108614388 A CN108614388 A CN 108614388A CN 201810801656 A CN201810801656 A CN 201810801656A CN 108614388 A CN108614388 A CN 108614388A
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- 230000003287 optical effect Effects 0.000 title claims abstract description 27
- 239000011521 glass Substances 0.000 claims abstract description 45
- 239000004005 microsphere Substances 0.000 claims abstract description 31
- 238000003384 imaging method Methods 0.000 claims abstract description 20
- 239000011248 coating agent Substances 0.000 claims abstract description 17
- 238000000576 coating method Methods 0.000 claims abstract description 17
- 238000002156 mixing Methods 0.000 claims abstract description 6
- 239000000853 adhesive Substances 0.000 claims abstract description 3
- 230000001070 adhesive effect Effects 0.000 claims abstract description 3
- 239000010410 layer Substances 0.000 claims description 28
- 239000003795 chemical substances by application Substances 0.000 claims description 23
- 230000000694 effects Effects 0.000 claims description 11
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 10
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 10
- 230000000007 visual effect Effects 0.000 claims description 8
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- -1 polypropylene Polymers 0.000 claims description 6
- MCMNRKCIXSYSNV-UHFFFAOYSA-N ZrO2 Inorganic materials O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims description 5
- QVQLCTNNEUAWMS-UHFFFAOYSA-N barium oxide Inorganic materials [Ba]=O QVQLCTNNEUAWMS-UHFFFAOYSA-N 0.000 claims description 5
- CSSYLTMKCUORDA-UHFFFAOYSA-N barium(2+);oxygen(2-) Chemical compound [O-2].[Ba+2] CSSYLTMKCUORDA-UHFFFAOYSA-N 0.000 claims description 5
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 claims description 5
- 239000000377 silicon dioxide Substances 0.000 claims description 5
- 239000004408 titanium dioxide Substances 0.000 claims description 5
- 238000004026 adhesive bonding Methods 0.000 claims description 4
- 239000004952 Polyamide Substances 0.000 claims description 3
- 239000004698 Polyethylene Substances 0.000 claims description 3
- 239000004743 Polypropylene Substances 0.000 claims description 3
- 229920006233 biaxially oriented polyamide Polymers 0.000 claims description 3
- 239000011127 biaxially oriented polypropylene Substances 0.000 claims description 3
- 229920006378 biaxially oriented polypropylene Polymers 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 239000005304 optical glass Substances 0.000 claims description 3
- 229920002647 polyamide Polymers 0.000 claims description 3
- 229920006267 polyester film Polymers 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- 229920001155 polypropylene Polymers 0.000 claims description 3
- 239000002356 single layer Substances 0.000 claims description 3
- 239000011787 zinc oxide Substances 0.000 claims description 3
- 238000005192 partition Methods 0.000 claims description 2
- 239000011347 resin Substances 0.000 claims description 2
- 229920005989 resin Polymers 0.000 claims description 2
- 239000005361 soda-lime glass Substances 0.000 claims description 2
- 238000001771 vacuum deposition Methods 0.000 claims description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims 1
- 239000005977 Ethylene Substances 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 229920001596 poly (chlorostyrenes) Polymers 0.000 claims 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 abstract 1
- 229910052710 silicon Inorganic materials 0.000 abstract 1
- 239000010703 silicon Substances 0.000 abstract 1
- 239000000571 coke Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 206010003084 Areflexia Diseases 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000000088 plastic resin Substances 0.000 description 2
- 239000004800 polyvinyl chloride Substances 0.000 description 2
- 238000002310 reflectometry Methods 0.000 description 2
- 210000000697 sensory organ Anatomy 0.000 description 2
- 239000004071 soot Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
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- 239000004615 ingredient Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 239000011863 silicon-based powder Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/54—Accessories
- G03B21/56—Projection screens
- G03B21/60—Projection screens characterised by the nature of the surface
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/54—Accessories
- G03B21/56—Projection screens
- G03B21/60—Projection screens characterised by the nature of the surface
- G03B21/62—Translucent screens
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optical Elements Other Than Lenses (AREA)
- Overhead Projectors And Projection Screens (AREA)
Abstract
The invention discloses a kind of nano microcrystalline hybrid optical structure rear-projection high definition image films, including basal layer, nano microcrystalline mixes imaging coating and gum layer with nano microsphere, it is nano microcrystalline that the nano microcrystalline, which mixes imaging coating with nano microsphere, nano microsphere, adhesive is formed by being uniformly coated in the one side of the basal layer after proportionally mixing, the gum layer is arranged on the another side of the basal layer, for being pasted on external support object, the present invention is coated on the base layer after nano microcrystalline is mixed with nano microsphere, with be provided separately inorganic silicon grain coating, glass microballoon coating, which is compared to have, more comprehensively eliminates light source of projector hot spot, increase image angle of visibility to 178 degree, increase the brightness of projection image, color saturation, anti-light eye protection, it is applicable in the projector of all different camera lenses on the market.
Description
Technical field
The present invention relates to optical projection technical fields, more particularly to a kind of nano microcrystalline hybrid optical structure rear-projection high definition
Image film and rear projection screen.
Background technology
Nowadays shadow casting technique is very extensive in life and the application in work, especially large conference room, commander
The application of the important events such as control centre, training education structure, exhibition room, exhibition center, airport, show window.
However, in reality, projection screen usually works in bright environment, and surface is very easy to the influence of strong light, to
Phenomena such as causing to be imaged unintelligible picture, uneven, dazzle, serious white haze shape.And these phenomenons can substantially reduce pair of picture
It is unclear to easily lead to user's viewing than degree and brightness, seriously affect perception degree, be easy to lose the displaying of itself,
Demonstration or advertising results.
In the prior art, there are the projection membrane technologies that soot layer is combined with nano microcrystalline layer, can be effective
Smooth interference problem recited above is reduced, the technical program is improved on the basis of soot layer is with nano microcrystalline layer technology
Scheme, be suitable for ultra short focal projector projection imaging to increase, the angle of visibility of picture bigger and eliminate light source of projector comprehensively
Hot spot and achieve the purpose that reduce it is reflective with prevent dazzle.
Invention content
For the above the deficiencies in the prior art, the present invention provides two kinds of technical solutions, the first technical solution is received for one kind
Meter Wei Jing hybrid optical structure rear-projection high definition image films, the technical program are coated on base after nano microcrystalline is mixed with nano microsphere
On bottom, to be applicable in the projector of all different camera lenses on the market, including：Ultrashort coke, short focus, middle long focus projector, make picture
Angle of visibility bigger, projection image is more bright lively；Second of technical solution is one kind based on the first technical solution
Rear projection screen, the rear projection screen, can using nano microcrystalline hybrid optical structure rear-projection high definition image film and AG glass gluing techniques
Form Clear ＆ Transparent visual effect, effect is to allow project into image planes and reach increase transparency, reduce reflective, anti-dazzle shield
Mesh, anti-skidding anti-zoned, easy-to-write and erasable effect and rear projection screen realize the purpose of multifunction.
The first technical solution of the present invention is to be specially：A kind of nano microcrystalline hybrid optical structure rear-projection high definition image
Film, including basal layer, nano microcrystalline mix imaging coating and gum layer, the nano microcrystalline and nano microsphere with nano microsphere
Mixing imaging coating is nano microcrystalline, nano microsphere, adhesive are uniformly coated on the one of the basal layer after proportionally mixing
It is formed on face, the gum layer is arranged on the another side of the basal layer, for being pasted on external support object, needs
It is noted that external support object here refers to the transparent Pasting such as glass, acrylic and the suitable carrier of area.
Further, the nano microcrystalline is made of nanoscale polyhedron crystallite, and the nano microcrystalline is non-homogeneous
Individual crystallite, the nano microcrystalline be used for the diffusing reflection of light, diffraction and interference effect, and play coating imaging and every
The effect of disconnected projector light direct projection, eliminates hot spot caused by light source of projector, and is applicable in the throwing of all different camera lenses on the market
Shadow machine, including：Ultrashort coke, short focus, middle long focus projector back projection imaging.
Further, the nano microsphere that the nano microcrystalline is mixed with nano microsphere in imaging coating is in the same size,
It is even and in single layer structure arrange.It acts on the diffraction imaging to projection ray, and improving brightness of image, contrast and increase picture can
Visual angle is to 178 degree.
Further, the material of the nano microsphere can be titanium dioxide, barium monoxide, zirconium dioxide, an oxidation
The glass that a kind of substance is formed in zinc, silica, or titanium dioxide, barium monoxide, zirconium dioxide, a zinc oxide,
Many kinds of substance combines the glass to be formed in silica, can also be plastic resin, that is to say, that the nano microsphere is tree
Fat or optical glass microballon, and the technical program is without being limited thereto.
In more preferably technical solution, the nano microsphere be vacuum coating 100-600 mesh, grain size 0.02-0.10mm,
Refractive index is 1.5-2.5.
Further, the basal layer is polyester film（BOPET）, polypropylene film（BOPP）, polyamide film
（BOPA）, polyethylene film（BOPE）, polyvinyl chloride（PVC）In it is one or more.
Further, it is 2-10mm that the AG glass, which is thickness,.
Second of technical solution of the invention be specially：The technical program is based on the first technical solution（Described receives
Meter Wei Jing hybrid optical structure rear-projection high definition image films）Rear projection screen includes specifically that the nano microcrystalline hybrid optical structure is carried on the back
High definition image film and AG glass gluings are thrown, the gum layer of the nano microsphere structure high definition image film is pasted onto AG glass lights
On face, it should be pointed out that the AG glass is to be processed into dumb light areflexia surface in bare glass reflecting surface, and described is mute
Light areflexia surface can form Clear ＆ Transparent visual effect, and effect is to allow project into image planes and reach increase transparency, subtract
Few reflective, anti-dazzle eye protection, anti-skidding anti-zoned, easy-to-write and erasable effect and rear projection screen realize the purpose of multifunction.
Further, the AG glass materials are unorganic glass or organic glass.
A kind of nano microcrystalline hybrid optical structure rear-projection high definition image film of the present invention, the technical program nano microcrystalline with receive
It is coated with after meter Wei Zhu mixing on the base layer, it is suitable to increase compared with nano microcrystalline layer with being provided separately nano-glass microballon coating
With ultrashort coke, short focus, middle long focus projector projection imaging, the angle of visibility of picture bigger and comprehensive elimination light source of projector hot spot,
It also can reach to allow project into image planes and reach and increase transparency, reduce reflective, anti-dazzle eye protection, anti-skidding anti-zoned, easy-to-write and erasable effect
Fruit and rear projection screen realize the purpose of multifunction, and audience is enable to experience more preferably sense organ vision.
Description of the drawings
Fig. 1 is a kind of back of the body based on nano microcrystalline hybrid optical structure rear-projection high definition image film of the second technical solution of the invention
Throw the structural schematic diagram of screen.
Specific implementation mode
The present invention will be further described in detail below in conjunction with the accompanying drawings.
In order to more preferably illustrate that the present embodiment, the certain components of attached drawing have omission, zoom in or out, actual product is not represented
Size；To those skilled in the art, the omission of certain known features and its explanation will be understood by attached drawing.Phase
Same or similar label corresponds to same or analogous component.
The embodiment of the present invention 1 is a kind of nano microcrystalline hybrid optical structure rear-projection high definition image film, and the present embodiment handle is received
Meter Wei Jing is coated on the base layer after being mixed with nano microsphere, and projection image is more bright lively, is applicable in all camera lens projections
Machine, including：Ultrashort coke, short focus, middle long focus projector, picture visual angle bigger；The present embodiment 2 is a kind of based on embodiment 1
Rear projection screen, using with AG glass gluing techniques, can not only form Clear ＆ Transparent visual effect, also project into image planes up to allowing
It increases transparency, reduce reflective, anti-dazzle eye protection, anti-skidding anti-zoned, easy-to-write and erasable effect and rear projection screen realization multifunction, make
Audience can experience more preferably sense organ vision, specific as follows：
Embodiment 1
As shown in Figure 1, the first technical solution of the present embodiment is to be specially：A kind of nano microcrystalline hybrid optical structure rear-projection is high
Clear image film 1, including basal layer 12, nano microcrystalline mix imaging coating 13 and gum layer 11, the nanometer with nano microsphere
It is even spread after nano microcrystalline 132 is proportionally mixed with nano microsphere 131 that crystallite, which mixes imaging coating 13 with nano microsphere,
It is formed in the one side of the basal layer 12, the gum layer 11 is arranged on the another side of the basal layer 12, uses
In being pasted on external support object, it should be pointed out that external support object here refer to the transparent Pasting such as glass, acrylic and
The suitable carrier of area（It is external support object to choose AG glass in example 2, referring in particular to embodiment 2）.
It should be pointed out that the nano microsphere 131 is optics microballon, the diffraction imaging to projection ray is acted on,
It improves brightness of image, contrast and increases picture visual angle to 178 degree.
In the present embodiment, the nano microcrystalline 132 is made of nanoscale polyhedron crystallite, it is pointed out that nanoscale
Polyhedron crystallite ingredient is inorganic Si powder, and the nano microcrystalline 132 is the crystallite of non-homogeneous individual, the nano microcrystalline
132 are used for the diffusing reflection of light, diffraction and interference effect, and play the work of coating imaging and the light direct projection of partition projector
With, hot spot caused by light source of projector is eliminated, and be applicable in the projector of all different camera lenses on the market, including：It is ultrashort burnt, short
Burnt, middle long focus projector back projection imaging.
Further, the nano microcrystalline mixes 131 size one of nano microsphere in imaging coating 13 with nano microsphere
It causes, is coated on the basal layer 12, and nano microsphere 131 is uniformly arranged in single layer structure.
In the present embodiment, the material of the nano microsphere 131 can be titanium dioxide, barium monoxide, zirconium dioxide, one
A kind of glass that substance is formed in zinc oxide, silica, or titanium dioxide, barium monoxide, zirconium dioxide, an oxidation
Many kinds of substance combines the glass to be formed in zinc, silica, can also be plastic resin, that is to say, that the nano microsphere
131 be resin or optical glass microballon, and the technical program is without being limited thereto.
In more preferably technical solution, the grain size 0.02-0.10mm of the nano microsphere 131, refractive index 1.5-
2.5。
In the present embodiment, the basal layer is polyester film（BOPET）, polypropylene film（BOPP）, polyamide film
（BOPA）, polyethylene film（BOPE）, polyvinyl chloride（PVC）In it is one or more.
Embodiment 2
The present embodiment is the rear projection screen based on embodiment 2, as shown in Figure 1, including specifically the nano microcrystalline hybrid optical knot
Structure rear-projection high definition image film 1 and AG glass 2, the gum layer of the nano microcrystalline hybrid optical structure rear-projection high definition image film 1
11 are pasted onto on the wet look of AG glass 2, it should be pointed out that the AG glass 2 is processed into bare glass reflecting surface
Dumb light areflexia surface, there is AG glass lower reflectivity, the reflectivity of light to be reduced to 1% by 8% compared with simple glass
Hereinafter, so AG glass can form Clear ＆ Transparent visual effect, and reach the ideal reflection environment light and anti-dazzle resisted
The purpose of light eye protection.
In the present embodiment, for the thickness of AG glass 2 between 2-10mm, the optimum thickness in the present embodiment is 4mm.
In the present embodiment, 2 material of AG glass can be that unorganic glass may be organic glass, in the present embodiment
First choice is the soda-lime glass in unorganic glass.
The reason of choosing unorganic glass is that unorganic glass has the advantage that：1, high temperature resistant.2, ageing-resistant, product is not variable
Shape.3, air is purified, the carbon dioxide of air can be absorbed.4, intensity is high.5, water resistance is good.6, light-weight, only this in
Organic glass.7, at low cost.8, heat-insulated, sound-absorbing.9, non-ignitable.10, convenient for processing after discarding, can be used for filling after smashing, it is right
Water source, soil, air do not have any pollution, are more satisfactory environment-friendly materials.
Embodiment 1 is a kind of nano microcrystalline hybrid optical structure rear-projection high definition image film, this image film can be pasted in office
Projection Display is carried out on what external support object；Embodiment 2 is then combined with AG glass, i.e., nano microcrystalline hybrid optical structure
Rear-projection high definition image film, which is pasted onto on AG glass, forms a kind of rear projection screen, and rear projection screen has nano microcrystalline hybrid optical structure rear-projection
The two-fold advantage of high definition image film and AG glass, great invention.
Obviously, the above embodiment of the present invention be only to clearly illustrate example of the present invention, and not be pair
The restriction of embodiments of the present invention.For those of ordinary skill in the art, may be used also on the basis of the above description
To make other variations or changes in different ways.There is no necessity and possibility to exhaust all the enbodiments.It is all this
All any modification, equivalent and improvement etc., should be included in the claims in the present invention made by within the spirit and principle of invention
Protection domain within.
Claims (10)
1. a kind of nano microcrystalline hybrid optical structure rear-projection high definition image film, which is characterized in that including basal layer, nano microcrystalline with
Nano microsphere mixing imaging coating and gum layer, the nano microcrystalline mix with nano microsphere be imaged coating for nano microcrystalline,
Nano microsphere, adhesive are uniformly coated on after proportionally mixing in the one side of the basal layer and are formed, the gum
Layer is arranged on the another side of the basal layer, for being pasted on external support object.
2. nano microcrystalline hybrid optical structure rear-projection high definition image film as described in claim 1, which is characterized in that described receives
Meter Wei Jing is made of nanoscale polyhedron crystallite, and the nano microcrystalline is the crystallite of non-homogeneous individual, the nano microcrystalline
For to the diffusing reflection of light, diffraction and interference effect, and play the role of coating imaging and the light direct projection of partition projector, disappears
Except hot spot caused by light source of projector, and it is applicable in the projector of all different camera lenses on the market.
3. nano microcrystalline hybrid optical structure rear-projection high definition image film as described in claim 1, which is characterized in that described receives
Meter Wei Jing mixed with nano microsphere imaging coating in nano microsphere it is in the same size, uniformly and in single layer structure arrange, for pair
The diffraction imaging of projection ray improves brightness of image, contrast and increases picture visual angle to 178 degree.
4. nano microcrystalline hybrid optical structure rear-projection high definition image film as described in claim 1, which is characterized in that described receives
Meter Wei Zhu is that the resin of one or more formation in titanium dioxide, barium monoxide, zirconium dioxide, a zinc oxide, silica is received
Meter Wei Zhu or optical glass nano microsphere.
5. nano microcrystalline hybrid optical structure rear-projection high definition image film as described in claim 1, which is characterized in that described receives
Meter Wei Zhu is vacuum coating 100-600 mesh, grain size 0.02-0.10mm, refractive index 1.5-2.5.
6. nano microcrystalline hybrid optical structure rear-projection high definition image film as described in claim 1, which is characterized in that the base
Bottom is polyester film（BOPET）, polypropylene film（BOPP）, polyamide film（BOPA）, polyethylene film（BOPE）, polychlorostyrene
Ethylene（PVC）In it is one or more.
7. a kind of rear projection screen based on nano microcrystalline hybrid optical structure rear-projection high definition image film described in claim 1, special
Sign is, including the nano microcrystalline hybrid optical structure rear-projection high definition image film and AG glass gluings, the nanometer are micro-
The gum layer of pearl structure high definition image film is pasted onto on AG glass wet looks, for allow project into image planes reach increase transparency,
Reduce the purpose that reflective, anti-dazzle eye protection, anti-skidding anti-zoned, easy-to-write and erasable effect and rear projection screen realize multifunction.
8. rear projection screen as claimed in claim 7, which is characterized in that the material of the AG glass is unorganic glass or organic glass
Glass.
9. rear projection screen as claimed in claim 8, which is characterized in that the AG glass is soda-lime glass.
10. rear projection screen as claimed in claim 7, which is characterized in that it is 2-10mm that the AG glass, which is thickness,.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810801656.1A CN108614388A (en) | 2018-07-20 | 2018-07-20 | A kind of nano microcrystalline hybrid optical structure rear-projection high definition image film and rear projection screen |
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| CN201810801656.1A CN108614388A (en) | 2018-07-20 | 2018-07-20 | A kind of nano microcrystalline hybrid optical structure rear-projection high definition image film and rear projection screen |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109613794A (en) * | 2019-01-29 | 2019-04-12 | 华芯云数字科技(武汉)有限责任公司 | A kind of rear projection screen and optical projection system with light resistance nano coating |
| CN109634047A (en) * | 2019-01-28 | 2019-04-16 | 前海申升科技(深圳)有限公司 | A kind of eyeshield high definition photonic crystal image film |
| CN109819293A (en) * | 2019-01-31 | 2019-05-28 | 烟台市谛源光科有限公司 | A kind of projection TV based on transparent projection curtain |
| 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 |
| CN113641075A (en) * | 2021-09-17 | 2021-11-12 | 深圳照东智慧科技有限公司 | Blue-light-proof eye-protecting rear-projection imaging film and projection screen |
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| KR20110071630A (en) * | 2009-12-21 | 2011-06-29 | (주)시엘스퀘어 | Process for the preparation of rear projection screen having single layer by using organic and inorganic particles and the rear projection screen prepared therefrom |
| CN202306126U (en) * | 2011-09-15 | 2012-07-04 | 张保平 | Mixed back projection imaging pasting film |
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