CN207096669U - Tunable optical projection imaging film - Google Patents
Tunable optical projection imaging film Download PDFInfo
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- CN207096669U CN207096669U CN201720976001.9U CN201720976001U CN207096669U CN 207096669 U CN207096669 U CN 207096669U CN 201720976001 U CN201720976001 U CN 201720976001U CN 207096669 U CN207096669 U CN 207096669U
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Abstract
The utility model provides a kind of tunable optical projection imaging film, including automatically controlled light modulation film basic unit and transparent projection film surface layer, projection imaging film have transparent and opaque two states.By setting electric-controlled light-regulating film basic unit on transparent projection film surface layer, pass through conversion of the control device projection film between transparent and opaque, so that film has display projected picture and does not show projected picture two states, the dual property that background transparent is visual and projection display contents are visual is realized, tunable optical projection imaging film can meet the displaying demand switched automatically with demand to transparent printing opacity, projection imaging in commercial exhibition environment.
Description
Technical field
Light modulation projection technical field of membrane is the utility model is related to, more particularly to a kind of tunable optical projection imaging film.
Background technology
Projection screen is commonly used in Projection Display as carrier is shown, conventional projection screen is opaque form, so common
Projection screen be installed on wall or use liftable projection screen, thus bring mounting condition limitation and using upper
Inconvenience.
Utility model content
Technical problem to be solved in the utility model is：In order to overcome deficiency of the prior art, the utility model carries
For a kind of tunable optical projection imaging film, by setting electric-controlled light-regulating film basic unit on transparent projection film surface layer, pass through control device
So that conversion of the projection film between transparent and opaque so that film has display projected picture and do not show projected picture two
Kind state, realizes the dual property that background transparent is visual and projection display contents are visual, and tunable optical projection imaging film can meet
The displaying demand switched automatically with demand to transparent printing opacity, projection imaging in commercial exhibition environment.
The utility model solves its technical problem technical scheme to be taken：A kind of tunable optical projection imaging film, bag
Light modulation film basic unit and projection film surface layer are included, is glued between the light modulation film basic unit and projection film surface layer by high molecular bonding film
Knot, the light modulation film basic unit include two layers of electrically conducting transparent ito thin film layer, coated between two layers of electrically conducting transparent ito thin film layer
High molecule liquid crystal mixed layer, the projection film surface layer are made of PE and the blending of bead fibrous nodules.
Preferably, the thickness of the light modulation film basic unit is 0.75~1.0mm.
Preferably, it for PE or PET film and thickness is 0.15~0.3mm that the high molecular bonding film, which uses composition,.
Light modulation film, using two layers of electrically conducting transparent ito thin film layer is contained, high score is coated between two film layers as base material
Sub- liquid crystal mixed layer, and by solidifying the light modulation film product stably obtained；Projection film is then made of bead fibrous nodules blending PE
Projection imaging film；Above-mentioned both are bonded by high molecular bonding film, are eventually become dual with Projection Display, light modulation
The light modulation projection film of characteristic.
A kind of preparation method of tunable optical projection imaging film, comprises the following steps,
S1：The making of light modulation film basic unit,
By coated high molecular liquid crystal mixed layer between two layers of electrically conducting transparent ito thin film layer, and it is stable by solidifying, thickness is made
The light modulation film basic unit for 0.75~1.0mm is spent, the light modulation film basic unit is presented milky under outage condition, to be colourless during energization
It is bright, and its ON state light transmittance is not less than 75%, OFF state light transmittance is not more than 2%；
S2：The making of projection film surface layer,
By PE and 30-60 μm of bead fibrous nodules according to weight 5:1~6:1 ratio blending, is used at room temperature at 30 DEG C
800-1000 revs/min of rotating speed stirs 30 minutes, and surface, which is made, by extrusioning blowing process afterwards has bead diffusing reflection special
The projection film surface layer of property；
S3：Light modulation film basic unit and the bonding of projection film surface layer,
Under 100,000 grades of dustfree environments, the surface coating of light modulation film basic unit is peeled off, is bonding high molecular bonding film thereon, it
Bubble removing is removed by hand with scraper plate afterwards；Projection film surface layer is covered on high molecular bonding film afterwards, degasification is gone with same technique
Bubble；The three-in-one film pressed is stood 30 minutes, you can obtain tunable optical projection imaging film.
The beneficial effects of the utility model are：A kind of tunable optical projection imaging film provided by the utility model and its preparation side
Method, it is blended using transparent bead fibrous nodules and PE, the projection film of surface diffusing reflection excellent performance is made by extrusioning blowing process,
The visual angle of product, brightness uniformity improve performance close to Conventional projection curtain；High molecular bonding film uses the high grade of transparency,
Prepared by the adhesives for possessing PE, PET adhesion characteristic, do not change the characteristics such as flexibility, the hardness of light modulation film and projection film, can be used for
The Special use occasion such as curved surface projection.
Brief description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and examples.
Fig. 1 is the structural representation of the best embodiment of the utility model.
In figure：1st, light modulation film basic unit, 2, projection film surface layer, 3, high molecular bonding film.
Embodiment
The utility model is described in detail presently in connection with accompanying drawing.This figure is simplified schematic diagram, only in a schematic way
Illustrate basic structure of the present utility model, therefore it only shows the composition relevant with the utility model.
As shown in figure 1, a kind of tunable optical projection imaging film of the present utility model, including light modulation film basic unit 1 and projection film surface
Layer 2, is bonded, the light modulation film basic unit 1 between the light modulation film basic unit 1 and projection film surface layer 2 by high molecular bonding film 3
Including two layers of electrically conducting transparent ito thin film layer, coated high molecular liquid crystal mixed layer between two layers of electrically conducting transparent ito thin film layer,
The projection film surface layer 2 is made of PE and the blending of bead fibrous nodules.
Preferably, the thickness of the light modulation film basic unit 1 is 0.75~1.0mm.
Preferably, it for PE film and thickness is 0.15~0.3mm that the high molecular bonding film 3, which uses composition,.
A kind of preparation method of tunable optical projection imaging film, comprises the following steps,
S1：The making of light modulation film basic unit 1,
By coated high molecular liquid crystal mixed layer between two layers of electrically conducting transparent ito thin film layer, and it is stable by solidifying, thickness is made
The light modulation film basic unit 1 for 0.75mm is spent, the light modulation film basic unit 1 is presented milky under outage condition, is water white transparency during energization,
And its ON state light transmittance is not less than 75%, OFF state light transmittance is not more than 2%；
S2：The making of projection film surface layer 2,
By PE and 30-60 μm of bead fibrous nodules according to weight 5:1~6:1 ratio blending, is used at room temperature at 30 DEG C
800-1000 revs/min of rotating speed stirs 30 minutes, and surface, which is made, by extrusioning blowing process afterwards has bead diffusing reflection special
The projection film surface layer 2 of property；
S3：Light modulation film basic unit 1 and the bonding of projection film surface layer 2,
Under 100,000 grades of dustfree environments, the surface coating of light modulation film basic unit 1 is peeled off, is bonding high molecular bonding film 3 thereon,
Bubble removing is removed by hand with scraper plate afterwards；Projection film surface layer 2 is covered on high molecular bonding film 3 afterwards, is gone with same technique
Bubble removing；The three-in-one film pressed is stood 30 minutes, you can obtain tunable optical projection imaging film.
Imaging film of the present utility model possesses the flexible characteristic of film, can be pasted onto arc and plane in use
On glass carrier, the characteristic of similar transparent during transparent state, the light transmission features in glass base are not blocked；In opaque state
When, light can not pass through, and plus the optics basic unit in surface treatment, can be used as Conventional projection curtain, it is transparent with it is opaque
State can be switched freely by controller.High-end commercial space is can be widely used for, and needs the display of handoff scenario.
Using it is above-mentioned according to desirable embodiment of the present utility model as enlightenment, by above-mentioned description, related work
Personnel can carry out various changes and amendments in without departing from the scope of the utility model completely.This item utility model
Technical scope is not limited to the content on specification, it is necessary to determines its technical scope according to right.
Claims (3)
- A kind of 1. tunable optical projection imaging film, it is characterised in that：Including light modulation film basic unit（1）With projection film surface layer（2）, the tune Guang Mo basic units（1）With projection film surface layer（2）Between pass through high molecular bonding film（3）Bonded, the light modulation film basic unit（1）Bag Include two layers of electrically conducting transparent ito thin film layer, coated high molecular liquid crystal mixed layer between two layers of electrically conducting transparent ito thin film layer, institute State projection film surface layer（2）It is made of PE and the blending of bead fibrous nodules, two layers of electrically conducting transparent ito thin film layer fills with control Put electrical connection.
- 2. tunable optical projection imaging film as claimed in claim 1, it is characterised in that：The light modulation film basic unit（1）Thickness be 0.75~1.0mm。
- 3. tunable optical projection imaging film as claimed in claim 2, it is characterised in that：The high molecular bonding film（3）Using into It is 0.15 ~ 0.3mm to be divided into PE or PET film and thickness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720976001.9U CN207096669U (en) | 2017-08-04 | 2017-08-04 | Tunable optical projection imaging film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720976001.9U CN207096669U (en) | 2017-08-04 | 2017-08-04 | Tunable optical projection imaging film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207096669U true CN207096669U (en) | 2018-03-13 |
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ID=61543861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720976001.9U Active CN207096669U (en) | 2017-08-04 | 2017-08-04 | Tunable optical projection imaging film |
Country Status (1)
| Country | Link |
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| CN (1) | CN207096669U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107479317A (en) * | 2017-08-04 | 2017-12-15 | 常州大学 | Tunable optical projection imaging film and preparation method thereof |
| CN110097802A (en) * | 2019-06-06 | 2019-08-06 | 广西铭银信息科技有限公司 | A kind of number painting and calligraphy copy support |
| CN111647367A (en) * | 2020-06-11 | 2020-09-11 | 凯鑫森(上海)功能性薄膜产业有限公司 | Multifunctional film for clear image presentation and manufacturing method |
-
2017
- 2017-08-04 CN CN201720976001.9U patent/CN207096669U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107479317A (en) * | 2017-08-04 | 2017-12-15 | 常州大学 | Tunable optical projection imaging film and preparation method thereof |
| CN110097802A (en) * | 2019-06-06 | 2019-08-06 | 广西铭银信息科技有限公司 | A kind of number painting and calligraphy copy support |
| CN111647367A (en) * | 2020-06-11 | 2020-09-11 | 凯鑫森(上海)功能性薄膜产业有限公司 | Multifunctional film for clear image presentation and manufacturing method |
| CN111647367B (en) * | 2020-06-11 | 2021-10-01 | 凯鑫森(上海)功能性薄膜产业有限公司 | Multifunctional film for clear image presentation and manufacturing method |
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