CN205594299U - Screen is thrown to anti light positive - Google Patents
Screen is thrown to anti light positive Download PDFInfo
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- CN205594299U CN205594299U CN201620398357.4U CN201620398357U CN205594299U CN 205594299 U CN205594299 U CN 205594299U CN 201620398357 U CN201620398357 U CN 201620398357U CN 205594299 U CN205594299 U CN 205594299U
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Abstract
The utility model provides a screen is thrown to anti light positive. When traditional projector uses, usually with image projection above moulding curtain, ash act etc. In vain. Environment light is strong more, and projected image's luminance is high more, and projected image's contrast seriously descends for the image quality seriously descends. In addition, current screen in addition can not the rolling, carries inconvenience, shortcoming that the image quality is not high. The utility model provides a screen is thrown to anti light positive comprises substrate layer and protective layer, the protective layer setting on the substrate layer, its characterized in that: be provided with a plurality of light -absorption layers and a plurality of imaging layer on the substrate layer, light -absorption layer and imaging layer staggered arrangement in proper order, adjacent light -absorption layer and imaging layer formation sawtooth structure, light -absorption layer and imaging layer set up along the horizontal extension of substrate layer, protective layer and sawtooth structure are located the both sides that the substrate layer is relative respectively. The utility model discloses simple structure, reasonable in design, anti highlight, installation convenient to carry.
Description
Technical field
This utility model relates to a kind of anti-light front projection screen.
Background technology
When traditional scialyscope uses, generally project image onto white moulding above curtain, ash curtain etc..Ambient light is the strongest, projection picture
Brightness the highest, the contrast degradation of projection picture so that image quality degradation.It addition, existing screen also has
Can not rolling, inconvenient to carry, shortcoming that image quality is the highest.
Utility model content
The purpose of this utility model is to overcome above-mentioned deficiency present in prior art, and provides a kind of reasonable in design, anti-
High light, installs anti-light front projection screen easy to carry.
The technical scheme in the invention for solving the above technical problem is: this anti-light front projection screen, by substrate layer and protective layer group
Becoming, protective layer is arranged on substrate layer, it is characterised in that: it is provided with some light-absorption layers and some imaging layers on described substrate layer,
Described light-absorption layer and imaging layer are staggered successively, and adjacent light-absorption layer and imaging layer form broached-tooth design, described light-absorption layer
Being all the horizontal expansion setting along substrate layer with imaging layer, described protective layer lays respectively at two that substrate layer is relative with broached-tooth design
Side.This screen coordinates short focus projector to design, and screen surface is designed with broached-tooth design, has preferable anti-high light effect, energy
Obtaining good picture in brighter environment, so that image is softer, natural, true to nature, wherein, light-absorption layer surface is
Black, absorbable component environment light, thus improve the contrast of projection picture, and the light of imaging layer reflective projection image, sawtooth
Structure makes screen have good contrast and visible angle in the environment of the brightest, presents the real projected picture of reduction,
Under high-brightness environment, image quality will not produce white haze, and picture is soft, is suitable for long-time viewing, and eyes will not feel tired, base material
Layer is the macromolecular material that high resiliency is anti-tear, thus screen entirety can be with rolling, and installation is carried convenient.
Protective layer described in the utility model is polyester sheet.Dimensionally stable is played the biggest effect by protective layer, prevents substrate layer from drawing
Stretch deformation.
Light-absorption layer described in the utility model is perpendicular to substrate layer, and light-absorption layer is 150-250 micron relative to the height of substrate layer.
Imaging layer described in the utility model is 35-45 degree relative to the angle of substrate layer, and imaging layer tilts upward relative to substrate layer and sets
Put.Under this angle, its machining accuracy is relatively low, and the reflecting effect of imaging layer is preferable, and overall image quality is high.
This utility model compared with prior art, has the following advantages and effect: this screen coordinates short focus projector to design, screen
Scene plot face is designed with broached-tooth design, has preferable anti-high light effect, can obtain good picture in brighter environment, thus
Making image softer, natural, true to nature, wherein, light-absorption layer surface is black, absorbable component environment light, thus improves throwing
The contrast of shadow image, the light of imaging layer reflective projection image, broached-tooth design makes screen have in the environment of the brightest very well
Contrast and visible angle, present reduction real projected picture, under high-brightness environment, image quality will not produce white haze, draw
Face is soft, is suitable for long-time viewing, and eyes will not feel tired, and base material is the macromolecular material that high resiliency is anti-tear, thus screen
Curtain entirety can be with rolling, and installation is carried convenient.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment or existing
In technology description, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only this practicality
Some novel embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, also may be used
To obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the main TV structure schematic diagram of the anti-light front projection screen in this utility model embodiment.
Fig. 2 be Fig. 1 look up structural representation.
Detailed description of the invention
The utility model is described in further detail below in conjunction with the accompanying drawings and by embodiment, and following example are to this practicality
Novel explanation and this utility model is not limited to following example.
Embodiment 1.
Seeing Fig. 1 to Fig. 2, the anti-light front projection screen of the present embodiment is made up of substrate layer 1 and protective layer 2.
Protective layer 2 in the present embodiment is arranged on substrate layer 1, and substrate layer 1 is provided with some light-absorption layers 11 and some imagings
Layer 12, light-absorption layer 11 and imaging layer 12 are staggered successively, and adjacent light-absorption layer 11 and imaging layer 12 form broached-tooth design,
As in figure 2 it is shown, light-absorption layer 11 and imaging layer 12 are all the horizontal expansion setting along substrate layer 1, protective layer 2 and sawtooth knot
Structure lays respectively at the both sides that substrate layer 1 is relative.
This screen coordinates short focus projector to design, and screen surface is designed with broached-tooth design, has preferable anti-high light effect, energy
Good picture is obtained in brighter environment, so that image is softer, natural, true to nature, wherein, light-absorption layer 11 surface
For black, it can absorb component environment light, thus improve the contrast of projection picture, the light of imaging layer 12 reflective projection image,
Broached-tooth design makes screen have good contrast and visible angle in the environment of the brightest, presents the real projected picture of reduction,
Under high-brightness environment, image quality will not produce white haze, and picture is soft, is suitable for long-time viewing, and eyes will not feel tired.
Substrate layer 1 in the present embodiment stretches high resiliency anti-tear macromolecule (TPU) material for wear-resistant tensile, thus screen is whole
Body can be with rolling, and installation is carried convenient.This material is prior art, and here is omitted.
Protective layer 2 described in the utility model is polyester sheet, specially optical-grade transparent polyester sheet.Protective layer 2 is steady to size
Surely play the biggest effect, prevent substrate layer 1 stretcher strain.Protective layer 2 is compounded on substrate layer 1.
Light-absorption layer 11 in the present embodiment is perpendicular to substrate layer 1, and the height a of the relative substrate layer 1 of light-absorption layer 11 is 150-250
Micron.
The angle b of the relative substrate layer 1 of imaging layer 12 in the present embodiment is 35-45 degree, and the relative substrate layer 1 of imaging layer 12
Tilt upward setting.Under this angle, its machining accuracy is relatively low, and the reflecting effect of imaging layer 12 is preferable, overall imaging
Quality is high.
Imaging layer 12 surface configuration white glass microballon imaging layer in the present embodiment, specifically by trickle glass microballoon and reflective
Ink, is made into reflective imaging ink, and duplicates on the surface of imaging layer 12.
Above content described in this specification is only to this utility model example explanation.Skill belonging to this utility model
Described specific embodiment can be made various amendment or supplements or use similar mode to replace by the technical staff in art field
In generation, without departing from the content of this utility model description or surmount scope defined in the claims, all should be belonged to this
The protection domain of utility model.
Claims (4)
1. an anti-light front projection screen, is made up of substrate layer and protective layer, and protective layer is arranged on substrate layer, it is characterised in that:
Being provided with some light-absorption layers and some imaging layers on described substrate layer, described light-absorption layer and imaging layer are staggered successively, adjacent
Light-absorption layer and imaging layer formed broached-tooth design, described light-absorption layer and imaging layer be all along substrate layer horizontal expansion arrange,
Described protective layer lays respectively at the both sides that substrate layer is relative with broached-tooth design.
Anti-light front projection screen the most according to claim 1, it is characterised in that: described protective layer is polyester sheet.
Anti-light front projection screen the most according to claim 1, it is characterised in that: described light-absorption layer is perpendicular to substrate layer, and inhales
Photosphere is 150-250 micron relative to the height of substrate layer.
Anti-light front projection screen the most according to claim 1, it is characterised in that: described imaging layer relative to the angle of substrate layer is
35-45 degree, and imaging layer tilts upward setting relative to substrate layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620398357.4U CN205594299U (en) | 2016-05-04 | 2016-05-04 | Screen is thrown to anti light positive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620398357.4U CN205594299U (en) | 2016-05-04 | 2016-05-04 | Screen is thrown to anti light positive |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205594299U true CN205594299U (en) | 2016-09-21 |
Family
ID=56932889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620398357.4U Active CN205594299U (en) | 2016-05-04 | 2016-05-04 | Screen is thrown to anti light positive |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205594299U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109031878A (en) * | 2018-08-31 | 2018-12-18 | 苏州瑞鸥艾斯显示科技有限公司 | High dynamic range short focus optical projection system |
| CN109557760A (en) * | 2019-01-08 | 2019-04-02 | 成都菲斯特科技有限公司 | A kind of off-axis short focus orthographic projection optical screen and optical projection system |
| CN110018608A (en) * | 2019-04-10 | 2019-07-16 | 深圳市琻石科技有限责任公司 | The anti-light hard screen of one kind and its installation method |
| CN112904660A (en) * | 2021-02-01 | 2021-06-04 | 四川长虹电器股份有限公司 | High-gain wide-viewing-angle ultra-short-focus laser projection screen structure |
| US11256166B2 (en) * | 2020-03-30 | 2022-02-22 | Probright Technology Inc. | Structure of short-throw ambient light rejecting screen |
-
2016
- 2016-05-04 CN CN201620398357.4U patent/CN205594299U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109031878A (en) * | 2018-08-31 | 2018-12-18 | 苏州瑞鸥艾斯显示科技有限公司 | High dynamic range short focus optical projection system |
| CN109557760A (en) * | 2019-01-08 | 2019-04-02 | 成都菲斯特科技有限公司 | A kind of off-axis short focus orthographic projection optical screen and optical projection system |
| CN110018608A (en) * | 2019-04-10 | 2019-07-16 | 深圳市琻石科技有限责任公司 | The anti-light hard screen of one kind and its installation method |
| US11256166B2 (en) * | 2020-03-30 | 2022-02-22 | Probright Technology Inc. | Structure of short-throw ambient light rejecting screen |
| CN112904660A (en) * | 2021-02-01 | 2021-06-04 | 四川长虹电器股份有限公司 | High-gain wide-viewing-angle ultra-short-focus laser projection screen structure |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |