CN109960101A - A kind of high definition screen - Google Patents
A kind of high definition screen Download PDFInfo
- Publication number
- CN109960101A CN109960101A CN201711417102.3A CN201711417102A CN109960101A CN 109960101 A CN109960101 A CN 109960101A CN 201711417102 A CN201711417102 A CN 201711417102A CN 109960101 A CN109960101 A CN 109960101A
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- China
- Prior art keywords
- screen
- high definition
- metal film
- membrane
- equal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000012528 membrane Substances 0.000 claims abstract description 52
- 229910052751 metal Inorganic materials 0.000 claims abstract description 34
- 239000002184 metal Substances 0.000 claims abstract description 34
- 239000002131 composite material Substances 0.000 claims abstract description 26
- 238000009792 diffusion process Methods 0.000 claims abstract description 20
- 230000000149 penetrating effect Effects 0.000 claims abstract description 16
- 239000000758 substrate Substances 0.000 claims abstract description 12
- 238000001771 vacuum deposition Methods 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims description 11
- 230000004304 visual acuity Effects 0.000 claims description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 7
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 6
- 229910052719 titanium Inorganic materials 0.000 claims description 6
- 239000010936 titanium Substances 0.000 claims description 6
- 229910052709 silver Inorganic materials 0.000 claims description 4
- 239000004332 silver Substances 0.000 claims description 4
- 210000004276 hyalin Anatomy 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 15
- 150000002739 metals Chemical class 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 3
- 230000006870 function Effects 0.000 description 8
- 230000009286 beneficial effect Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 229920002799 BoPET Polymers 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 230000008447 perception Effects 0.000 description 4
- 230000000704 physical effect Effects 0.000 description 4
- 230000000007 visual effect Effects 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 239000007769 metal material Substances 0.000 description 3
- 229920000139 polyethylene terephthalate Polymers 0.000 description 3
- 241000234295 Musa Species 0.000 description 2
- 235000018290 Musa x paradisiaca Nutrition 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 230000003796 beauty Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000002932 luster Substances 0.000 description 2
- 238000001579 optical reflectometry Methods 0.000 description 2
- 239000005022 packaging material Substances 0.000 description 2
- 239000002985 plastic film Substances 0.000 description 2
- 229920006255 plastic film Polymers 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000035807 sensation Effects 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000010301 surface-oxidation reaction Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000013528 metallic particle Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000002699 waste material 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Overhead Projectors And Projection Screens (AREA)
Abstract
The invention discloses a kind of high definition screens, including flexible membrane, metal film, scattering diffusion composite membrane；Wherein using flexible membrane as substrate, setting is plated on the flexible film surface using vacuum coating mode in the bottom, metal film, and scattering diffusion composite membrane is overlying on the metal film；It further include sound penetrating hole, frame and fixation hole, sound penetrating hole uniformly gathers in screen, and penetrates screen, and side control is tight to play fastening effect in screen surrounding, and frame is equipped with fixation hole, facilitates installation.The yield value and high definition degree that there is the present invention conventional metals screen to be unable to reach, and the color rendition effect of picture is good, revolutionizes the oxidizable problem of conventional metals screen, greatly extends the service life of screen, be worth of widely use.
Description
Technical field
Good, inoxidizability that the present invention relates to projecting device and apparatus fields more particularly to a kind of high gain, color rendition degree
Strong high definition screen.
Background technique
In projector's projection process, the usually light projection of projector is formed unrestrained on the metal coating on screen surface
It reflects and then is imaged in screen.
Traditional screen uses spraying process, and surface is presented without continuous micro- metal powdered granule, has 3D effect to realize
With irreflexive function, and has certain viewing visual angle.But such technique can generate the light source of projector very big
Decaying waste, picture brightness are low.The metallic particles sense of surface spraying is it is obvious that affect the resolution ratio of projected picture, Wu Fashi
Now high definition picture truly.
Meanwhile conventional spray paint technique makes exposed aerial metallic aluminium powder easily aoxidize obfuscation, yield value is decayed quickly,
Cause service life short, just needs replacing new screen within general 3 years or so, thus bring biggish economic loss.
Therefore, a kind of high gain that can solve the above problem is developed, the high definition silver that color rendition degree is good, inoxidizability is strong
The problem of curtain is those skilled in the art's urgent need to resolve.
Summary of the invention
In view of this, solving the inadequate high definition of picture, the service life of traditional screen the present invention provides a kind of high definition screen
The problems such as short.
In order to achieve the above object, the present invention adopts the following technical scheme:
As shown in Figure 1, a kind of high definition screen, including flexible membrane, metal film, scattering diffusion composite membrane；The flexible membrane is made
For substrate, it is arranged in the bottom；The metal film is plated on the flexible film surface using vacuum coating mode；The scattering is expanded
Composite membrane is dissipated, the metallic film surface is covered in.
Beneficial effect by adopting the above technical scheme is: flexible membrane is that have certain thickness and strong but pliable in texture polymer sheet
Material generally all has good impermeability, can be used as substrate use, is plated on the surface of flexible membrane using vacuum coating technology
Layer of metal film, mirror effect is presented in surface, to substantially increase the yield value of screen and the resolution ratio of picture.
Direction and the flow that can change light beam by scattering diffusion composite membrane, control the angle and degree of light reflection,
To realize the multiple functions of projection, the visible angle of picture after control projection.Meanwhile it being covered on the surface of metal coating transparent scattered
Diffusion composite membrane is penetrated, fundamentally metal material is isolated with air, the surface oxidation-resistant of screen is played at all
Change, substantially prolongs the service life of screen.
Further, the flexible membrane includes PET flexible membrane, PC flexible membrane, and the flexible membrane with a thickness of 45-55
Silk.
Beneficial effect by adopting the above technical scheme is: PET film has excellent physical property, chemical property and size steady
Qualitative, transparent, recuperability, PC film similarly have excellent physical property, especially excellent impact resistance, stretch strong
Degree, bending strength, compressive strength are high；Also there is good heat resistance and lower temperature resistance simultaneously, have in wider temperature range
There are stable mechanical property, dimensional stability, electrical property and anti-flammability；And rigidity is big, and water absorption rate is small, and shrinking percentage is small, creep
Property it is small, dimensional accuracy is high, good stability of the dimension, and banana is small；Most importantly light is stablized；Both good silver
The material of curtain substrate.
And the thickness of the flexible membrane limited in above-mentioned technical proposal is inventor by a series of experiments and detection
The optimal case obtained, not only ensure that the toughness and stability of substrate material, but also can guarantee the gain degree and color of screen
Reduction degree.
It should be noted that the flexible membrane in the present invention includes PET film and PC film, but it is not limited to both materials.
Further, the metal film includes aluminum metal film, titanium metal film, and the screen surface brightness factor beta after plated film is
2.0-25.0。
Beneficial effect by adopting the above technical scheme is: aluminum metal film and titanium metal film had both had the characteristic of plastic film,
Again with the characteristic of metal, all it is cheap beauty, function admirable, practical packaging material, there is splendid metallic luster,
Light reflectivity is high, is plated on the screen substrate, can make its surface that mirror effect be presented, further enhance spectators and seeing
Visual experience when seeing.
It should be noted that the metal film in the present invention includes aluminum metal film and titanium metal film, but it is not limited to both
Material.
Further, the scattering diffusion composite membrane is hyaline membrane, and the overall thickness of the scattering diffusion composite membrane is 8-12
Silk.
Further, it is covered with the screen surface of the scattering diffusion composite membrane, luminance factor β is controlled according to actual needs
In section more than or equal to 1.5 less than or equal to 4.0, effective angle of scattering 2a value is controlled according to actual needs more than or equal to 40 ° small
In equal in 120 ° of section, curtain face resolving power, that is, acutance control be more than or equal to 100 lines it is right/mm in the range of, composite index K
Generally higher than it is equal to 100.
Beneficial effect by adopting the above technical scheme is: above-mentioned data are inventor by a series of experiments and detection gained
Optimal case out can make the screen achieve the effect that high gain, color rendition degree is good, inoxidizability is strong, finally obtain
Beautiful light sensation is presented in screen finished surface, has the perception like coloured glaze, enhances visual experience.
It further, further include sound penetrating hole, the sound penetrating hole penetrates the screen and is evenly distributed in the screen.
Beneficial effect by adopting the above technical scheme is: sound penetrating hole has multiple, is evenly distributed in the screen, to realize
The function of entrant sound, screen will not obstruct the transmission of sound again, while also have the function of improving color rendition and curtain face resolving power,
The perception experience of spectators can effectively be enhanced.
Further, the aperture of the sound penetrating hole is 0.6-0.8mm.
Beneficial effect by adopting the above technical scheme is: the pore diameter range of the sound penetrating hole is inventor by a series of realities
Test and detect obtained optimal case, can further promote voice transmission, and play further increase color rendition degree and
The effect of curtain face resolving power.
Further, add on the four edges of the screen and cover material formation frame, and be arranged on the frame and fix
Hole.
Beneficial effect by adopting the above technical scheme is: on screen four edges plus cover material can tightening screen, make
Screen surfacing ensure that viewing effect, and fixation hole is arranged, facilitates the installation of the screen.
In conclusion the present invention plates layer of metal film using flexible membrane as substrate, using vacuum coating technology, it can be effective
Improve screen yield value and picture resolution ratio, scattering diffusion composite membrane can be effectively controlled projection after picture visible angle and
It by metal material and air insulated, reduces air and the service life of screen is substantially prolonged to the oxidation effect of screen, and set
It is equipped with sound penetrating hole, can be improved color rendition degree and curtain face resolving power of the invention, enhances viewing effect.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of high definition screen of the present invention；
Fig. 2 is that a kind of surface sound penetrating hole of high definition screen of the present invention arranges schematic diagram；
Fig. 3 is a kind of overall schematic of high definition screen of the present invention；
Wherein: 1- flexible membrane, 2- metal film, 3- scattering diffusion composite membrane, 4- frame, 5- fixation hole.
Specific embodiment
The technical program is described further below in conjunction with attached drawing:
As shown in Figure 1, a kind of high definition screen, including flexible membrane 1, metal film 2, scattering diffusion composite membrane 3 and sound penetrating hole.
First it will be used as substrate with a thickness of 45-55 flexible membranes 1, setting is in the bottom, and wherein flexible membrane 1 is usually and has
Certain thickness and strong but pliable in texture polymer plate, good impermeability, so that flexible membrane 1 can be used as substrate use.
More specifically, wherein flexible membrane 1 can be the flexible membrane 1 of the multiple materials such as PET, PC, but with PET film, PC
Film is primary selection, firstly because PET film has excellent physical property, chemical property and dimensional stability, the transparency, can return
The property received, secondly, PC film similarly has an excellent physical property, especially excellent impact resistance, tensile strength, bending strength,
Compressive strength is high；Also there is good heat resistance and lower temperature resistance simultaneously, there is stable mechanics in wider temperature range
Performance, dimensional stability, electrical property and anti-flammability；And rigidity is big, and water absorption rate is small, and shrinking percentage is small, and creep properties is small, dimensional accuracy
Height, good stability of the dimension, banana are small, it is most important that stablize to light, it can be seen that PET, PC are good screens
The material of substrate extends the service life of screen.
Metal is plated on 1 surface of flexible membrane using vacuum coating mode again and forms metal film 2, the silver after plating metal film 2
Scene plot face luminance factor β is 2.0-25.0, and mirror effect is presented in surface, so as to substantially increase the yield value and picture of screen
The resolution ratio in face.
Metal film 2 can also there are many selections, such as the metals such as aluminium, titanium, since aluminum metal film 2 and titanium metal film 2 had both had
There are the characteristic of plastic film, and the characteristic with metal, is all cheap beauty, function admirable, practical packaging material, tool
There is splendid metallic luster, light reflectivity is high, is plated on screen substrate, can increase the finish on surface, further enhance
Visual experiences of the spectators in viewing.
Scattering diffusion composite membrane 3 is overlying on metal film 2, can change the direction of light beam by scattering diffusion composite membrane 3
With flow, the angle and degree of light reflection are controlled, to realize the multiple functions of projection, the angle of visibility of picture after control projection
Degree.
Wherein scattering diffusion composite membrane 3 is hyaline membrane, and the overall thickness of scattering diffusion composite membrane 3 is 8-12, and is covered with
Screen surface after scattering diffusion composite membrane 3, luminance factor β can be controlled according to actual needs to be less than more than or equal to 1.5
In section equal to 4.0, and effective angle of scattering 2a value can also control according to actual needs and be less than or equal to more than or equal to 40 °
In 120 ° of section, at the same time, an act face resolving power, that is, acutance can also control according to actual needs is being more than or equal to 100 lines
In the range of right/mm, composite index K is generally higher than equal to 100, and screen can be made to reach, and high gain, color rendition degree be good, antioxygen
The strong effect of the property changed, the screen finished surface finally obtained are presented beautiful light sensation, have the perception like coloured glaze, enhance view
Feel experience.
Meanwhile composite membrane 3 is spread in the transparent scattering covered on the surface of metal coating, fundamentally by metal material and air
It is isolated, radical change is played to the surface oxidation-resistant of screen, substantially prolongs the service life of screen.
In addition, as shown in Fig. 2, there are many a sound penetrating holes to penetrate screen and uniformly gather the invention also includes sound penetrating hole
In screen, to realize the function of entrant sound, screen will not obstruct the transmission of sound again, while also having and improving color rendition and curtain face
The effect of resolving power can effectively enhance the perception experience of spectators.And the aperture of sound penetrating hole is 0.6-0.8mm, it can be further
Ground promotes voice transmission, and plays the role of further increasing color rendition degree and curtain face resolving power.
Cover material as shown in figure 3, adding in surrounding of the invention and form frame 4, can tightening screen, keep screen surface flat
It is whole, ensure that viewing effect, and fixation hole 5 is set on frame 4, facilitate the installation of screen.
In conclusion the yield value and high definition journey that there is a kind of high definition screen of the present invention conventional metals screen to be unable to reach
Degree, and the color rendition effect of picture is perfect, revolutionizes the oxidizable problem of conventional metals screen, greatly extends
The service life of screen, is worth of widely use.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.For device disclosed in embodiment
For, since it is corresponded to the methods disclosed in the examples, so being described relatively simple, related place is said referring to method part
It is bright.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (8)
1. a kind of high definition screen, which is characterized in that including flexible membrane, metal film, scattering diffusion composite membrane；
The flexible membrane is arranged as substrate in the bottom；
The metal film is plated on the flexible film surface using vacuum coating mode；
Composite membrane is spread in the scattering, is covered in the metallic film surface.
2. a kind of high definition screen according to claim 1, which is characterized in that the flexible membrane includes PET flexible membrane, PC soft
Property film, and the flexible membrane with a thickness of 45-55.
3. a kind of high definition screen according to claim 1, which is characterized in that the metal film includes aluminum metal film, titanium
Belong to film, the screen surface brightness factor beta after plated film is 2.0-25.0.
4. a kind of high definition screen according to claim 1, which is characterized in that the scattering diffusion composite membrane is hyaline membrane,
The overall thickness of the scattering diffusion composite membrane is 8-12.
5. a kind of high definition screen according to claim 4, which is characterized in that the silver after being covered with the scattering diffusion composite membrane
Scene plot face, luminance factor β is controlled according to actual needs to be more than or equal in 1.5 section less than or equal to 4.0, effective angle of scattering 2a
Value controls according to actual needs to be more than or equal in 40 ° of sections less than or equal to 120 °, and curtain face resolving power, that is, acutance control is big
In be equal to 100 lines it is right/mm, composite index K be more than or equal to 100.
6. a kind of high definition screen according to claim 1, which is characterized in that further include sound penetrating hole, the sound penetrating hole penetrates
The screen is simultaneously evenly distributed in the screen.
7. a kind of high definition screen according to claim 6, which is characterized in that the aperture of the sound penetrating hole is 0.6-0.8mm.
8. a kind of high definition screen according to claim 1, which is characterized in that on the four edges of the screen plus cover material
Frame is formed, and fixation hole is set on the frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711417102.3A CN109960101A (en) | 2017-12-25 | 2017-12-25 | A kind of high definition screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711417102.3A CN109960101A (en) | 2017-12-25 | 2017-12-25 | A kind of high definition screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109960101A true CN109960101A (en) | 2019-07-02 |
Family
ID=67020638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711417102.3A Pending CN109960101A (en) | 2017-12-25 | 2017-12-25 | A kind of high definition screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109960101A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022134846A1 (en) * | 2020-12-22 | 2022-06-30 | 江苏集萃智能液晶科技有限公司 | Metal-coated silver screen and preparation method therefor |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1117147A (en) * | 1994-08-18 | 1996-02-21 | 尤四龙 | Reflecting projection screen with high gain and wide-visual angle |
| CN2251736Y (en) * | 1995-07-04 | 1997-04-09 | 陆晓奋 | Reflecting projection screen for projector object distance expansion device |
| CN1637588A (en) * | 2003-12-25 | 2005-07-13 | 株式会社有泽制作所 | Reflex-type screen |
| CN1687844A (en) * | 2005-06-15 | 2005-10-26 | 梁坚平 | Application of traffic safety material AS film projection and video projection screen |
| CN2745087Y (en) * | 2004-11-05 | 2005-12-07 | 梁坚平 | Curtain type flexible and soft projection screen with high light brightness |
| CN104298063A (en) * | 2014-10-24 | 2015-01-21 | 苏州大学 | Transparent projection screen |
| CN106338878A (en) * | 2016-11-16 | 2017-01-18 | 四川长虹电器股份有限公司 | Short-focus positive-projection display screen |
| CN106443839A (en) * | 2016-11-18 | 2017-02-22 | 四川长虹电器股份有限公司 | Flexible ultra-short focus projection optical film and screen thereof |
-
2017
- 2017-12-25 CN CN201711417102.3A patent/CN109960101A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1117147A (en) * | 1994-08-18 | 1996-02-21 | 尤四龙 | Reflecting projection screen with high gain and wide-visual angle |
| CN2251736Y (en) * | 1995-07-04 | 1997-04-09 | 陆晓奋 | Reflecting projection screen for projector object distance expansion device |
| CN1637588A (en) * | 2003-12-25 | 2005-07-13 | 株式会社有泽制作所 | Reflex-type screen |
| CN2745087Y (en) * | 2004-11-05 | 2005-12-07 | 梁坚平 | Curtain type flexible and soft projection screen with high light brightness |
| CN1687844A (en) * | 2005-06-15 | 2005-10-26 | 梁坚平 | Application of traffic safety material AS film projection and video projection screen |
| CN104298063A (en) * | 2014-10-24 | 2015-01-21 | 苏州大学 | Transparent projection screen |
| CN106338878A (en) * | 2016-11-16 | 2017-01-18 | 四川长虹电器股份有限公司 | Short-focus positive-projection display screen |
| CN106443839A (en) * | 2016-11-18 | 2017-02-22 | 四川长虹电器股份有限公司 | Flexible ultra-short focus projection optical film and screen thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022134846A1 (en) * | 2020-12-22 | 2022-06-30 | 江苏集萃智能液晶科技有限公司 | Metal-coated silver screen and preparation method therefor |
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