CN106597580A - Imaging thin film and preparation method thereof - Google Patents
Imaging thin film and preparation method thereof Download PDFInfo
- Publication number
- CN106597580A CN106597580A CN201510661064.0A CN201510661064A CN106597580A CN 106597580 A CN106597580 A CN 106597580A CN 201510661064 A CN201510661064 A CN 201510661064A CN 106597580 A CN106597580 A CN 106597580A
- Authority
- CN
- China
- Prior art keywords
- polymer
- picture
- focusing
- text
- unit
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B3/00—Simple or compound lenses
- G02B3/0006—Arrays
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Solid State Image Pick-Up Elements (AREA)
- Toys (AREA)
- Studio Devices (AREA)
Abstract
An embodiment of the invention discloses an imaging thin film and a preparation method thereof. The imaging thin film comprises a body prepared by polymer of the same type, wherein a focusing structure is formed on one surface of the body, an image-text structure is formed inside the body, and an image of the image-text structure is formed by means of the focusing structure. By adopting the preparation method provided by the invention, the thickness of the imaging thin film can be reduced, thereby facilitating the transfer printing of the imaging thin film.
Description
Technical field
The present invention relates to optical film technology field, more particularly to a kind of imaging film and preparation method thereof.
Background technology
Moire technique is the noticeable novel visual safe practice of a class.It is using the focussing force of microlens array by micro- pattern
Expeditiously amplify, realize with certain depth of field and present the pattern of peculiar dynamic effect.
Include substrate, lenticule and patterned layer with lenticular film in prior art.Such film is containing base first
Bottom is so as to cause thickness to increase, and patterned layer is exposed or needs protective layer.
Patent document 200480040733.2 discloses a kind of microlens array peace for being applied to the marketable securities opened window safety line such as banknote
Full element.Its basic structure is：Periodicity microlens array is set in the upper surface of transparent base layer, in the following table of transparent base layer
Face arranges the micro- pattern array of corresponding preiodic type, micro- pattern array be located at the focal plane of microlens array or its near, micro- pattern battle array
Row are roughly the same with microlens array arrangement, by More amplification of the microlens array to micro- pattern array.
Which disclose two kinds of methods for making micro- pattern：By selected from ink-jet, laser, letterpress, hectographic printing, photograph
The printing process of the group that intaglio printing and woodburytype are constituted, in transparent base layer lower surface micro- pattern oil of protrusion is arranged
Ink；Or figuratum depression is formed in transparent base layer lower surface, and fill ink in the valley and then form micro- pattern.The latter
There is virtually limitless spatial resolution.Therefore, respectively in transparent base layer upper and lower surface setting lenticule and the micro- figure of umbilicate type
There is case the figure complexity and resolution of optimum to be conducive to maximizing the imitation difficulty for improving the safety device.
But the current using method of this safety element is mainly overall embedded paper or is bonded in printed matter surface.Thermoprint is
Secure topical element is arranged at present a kind of method of main flow of product packaging.But thermoprint technical requirements safety element is one layer
Film that is very thin and can cutting off.
Current industrial quarters, the minimum transparent base layer thickness with reality processing feasibility is 23um, along with lenticule and depression
The thickness of structure, the thickness of general safety element can typically increase to more than 40um.Therefore, so thick overall structure pole is not
Cut off in time during beneficial to high speed thermoprint.In addition transparent base often has good mechanical performance, and this is also unfavorable for the cut-out of thermoprint
Require.
In order to safety element is adapted with the thermoprint mode of main flow, it is necessary to remove the transparent base layer in the safety element.Patent text
Part 200480040733.2 discloses one kind in Figure 13-14 and can distort insert tracer material embodiment.Peel off and be covered in lenticule table
During the strippable coating in face, the amplification effect of micro- pattern can change before and after stripping.It is worth mentioning that：From in terms of Figure 14, it is
" peel off and change " membrane structure, the structure includes a peelable lenticule, the second lenticule, the first patterned layer and the second patterned layer,
The first patterned layer can be directly printed at the second lenticule back side, between the first patterned layer and the second patterned layer optical interval is additionally provided with
Device 244, now further eliminates transparent base between the second lenticule and the first patterned layer, but the second lenticule now is simultaneously
The image (see specification second segment of page 20) of the first patterned layer can not be shown.Furthermore, patent specification public affairs of page 29～30
The structure preparation method in the patent is opened, has been comprised the following steps substantially：S01 one or more optical spacers；S02 lenticules
And patterned layer is located at respectively optical spacer surface.Wherein optical spacer surface sets curable resin and prepares lenticule and figure
Pattern layer.
So the either structure or preparation method, lenticule and figure disclosed in specification page 29～30 in Figure 13 and Figure 14
The show image of pattern layer must will arrange optical spacer layer, and the method for preparation is to be coated with curable tree on optical spacer surface
Fat, in case preparing lenticule and patterned layer；But it is exactly that this kind of structure causes the overall structure pole of such thickness to be unfavorable for high speed thermoprint
When cut off in time.Additionally, transparent base often has good mechanical performance, this is also unfavorable for the cut-out requirement of thermoprint.
Therefore, it is necessary to reduce the transferred More safety element with lenticule and the micro- pattern of umbilicate type using new scheme
Thickness, that is, reduce imaging film thickness.
The content of the invention
The purpose of the embodiment of the present application is to provide a kind of imaging film and preparation method thereof, to realize reducing the thickness of imaging film
Purpose.
To solve above-mentioned technical problem, the embodiment of the present application provides what a kind of imaging film and preparation method thereof was realized in：
The embodiment of the present application provides a kind of imaging film, including：The body by made by a kind of polymer；
Focusing structure is formed with one surface of the body；
The body has been internally formed picture and text structure, and the picture and text structure can be imaged by the focusing structure；
The body is formed on the Part I in the polymer after the picture and text structure, by the second of the polymer
Picture and text structure place side blends and forms described in Part I of the part with the polymer.
In one embodiment, the body and the focusing structure are structure as a whole.
In one embodiment, the body is made up of first polymer, and the focusing structure is different from first polymer by material
Second polymer is made, and fusion portion is formed between the body and the focusing structure.
In one embodiment, the focusing structure includes one or more focusing units, the spacing between multiple focusing units
For 1 micron～200 microns.
In one embodiment, the focusing structure includes one or more focusing units, at least in multiple focusing units
It is individual for lenticule or Fresnel Lenses.
In one embodiment, it is provided with catoptric arrangement on the outer surface of the focusing structure.
In one embodiment, the thickness of the catoptric arrangement is 0.02 micron～5 microns.
The embodiment of the present application additionally provides another kind of imaging film, including：The body by made by a kind of polymer；
Focusing structure is formed with one surface of the body, the focusing structure includes at least two focusing in asymmetric arrangement
Unit；
The body has been internally formed picture and text structure, and the picture and text structure includes at least two picture and text units, the picture and text unit
Including the dot matrix with connection and/or off-state；
The position coordinates of the picture and text unit is associated with the position coordinates of the focusing unit so that it is all in an ON state
Dot matrix forms at least one suspension image by the focusing unit；
The body is formed on the Part I in the polymer after the picture and text structure, by the second of the polymer
Picture and text structure place side blends and forms described in Part I of the part with the polymer.
In one embodiment, the body and the focusing structure are structure as a whole.
In one embodiment, the body is made up of first polymer, and the focusing structure is different from first polymer by material
Second polymer is made, and fusion portion is formed between the body and the focusing structure.
In one embodiment, the position coordinates of the picture and text unit is associated including the figure with the position coordinates of the focusing unit
The position coordinates of literary unit can be obtained by the position coordinates of corresponding focusing unit through default conversion.
In one embodiment, the default conversion includes coordinate scale transformation and/or Rotating Transition of Coordinate.
In one embodiment, it is provided with catoptric arrangement on the outer surface of the focusing structure.
The embodiment of the present application additionally provides a kind of preparation method of imaging film, including：
Obtain the Part I that opposite offside is formed with the polymer of focusing structure and contained structure；
Insert filler in the contained structure to form picture and text structure, refractive index of the filler with the polymer to light
It is different；
Picture and text structure place side described in Part I of the Part II of the acquired polymer with the polymer is mutually melted
Close to form body.
The embodiment of the present application additionally provides the preparation method of another kind of imaging film, including：
Acquisition is formed with the Part I of the polymer of contained structure；
Insert filler in the contained structure to form picture and text structure, refractive index of the filler with the polymer to light
It is different；
By picture and text structure institute described in Part I of the first side of the Part II of the acquired polymer with the polymer
Blend to form body in side, during described blending, with first side in the Part II of the polymer
Back to the second side formed focusing structure.
The embodiment of the present application additionally provides the preparation method of another kind of imaging film, including：
Acquisition is formed with the Part I of the polymer of contained structure；
Insert filler in the contained structure to form picture and text structure, refractive index of the filler with the polymer to light
It is different；
Acquisition is formed with the Part II of the polymer for focusing on preliminary structure；
By in the Part II of the polymer with the focusing preliminary structure back to side and the polymer Part I
Described in picture and text structure place side blend to form body, during described blending, it is described focusing preliminary structure formed
For focusing structure.
The technical scheme provided from above the embodiment of the present application, the embodiment of the present application by body interior formed picture and text structure,
It is achieved thereby that reducing the purpose of imaging film thickness.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present application or technical scheme of the prior art, below will be to embodiment or prior art
The accompanying drawing to be used needed for description is briefly described, it should be apparent that, drawings in the following description are only to remember in the application
Some embodiments for carrying, for those of ordinary skill in the art, without having to pay creative labor, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is a kind of structural representation of the imaging film that the embodiment of the present application is provided；
Fig. 2 is another kind of structural representation of the imaging film that the embodiment of the present application is provided；
Fig. 3 is another kind of structural representation of the imaging film that the embodiment of the present application is provided；
Fig. 4 is another kind of structural representation of the imaging film that the embodiment of the present application is provided；
Fig. 5 is another kind of structural representation of the imaging film that the embodiment of the present application is provided；
Fig. 6 is picture and text cell schematics in the imaging film that the embodiment of the present application is provided；
Fig. 7 is the structural representation of the imaging film with catoptric arrangement that the embodiment of the present application is provided；
Fig. 8 is a kind of structural representation of focusing structure in the imaging film that the embodiment of the present application is provided；
Fig. 9 is another kind of structural representation of focusing structure in the imaging film that the embodiment of the present application is provided；
Figure 10 is the structural representation of the picture and text structure of focusing structure in correspondence Fig. 8；
Figure 11 is the structural representation of the picture and text structure of focusing structure in correspondence Fig. 9；
Figure 12 is the schematic diagram of the imaging membrane suspension imaging that the embodiment of the present application is provided；
Figure 13 is a kind of 3D imaging vision design sketch of imaging film that the embodiment of the present application is provided；
The step of Figure 14 is a kind of preparation method of imaging film that the embodiment of the present application is provided flow chart；
The step of Figure 15 is a kind of preparation method of imaging film that the embodiment of the present application is provided flow chart；
The step of Figure 16 is the preparation method of another kind of imaging film that the embodiment of the present application is provided flow chart；
The step of Figure 17 is the preparation method of another kind of imaging film that the embodiment of the present application is provided flow chart.
Specific embodiment
The embodiment of the present application provides a kind of imaging film and preparation method thereof.
In order that those skilled in the art more fully understand the technical scheme in the application, below in conjunction with the embodiment of the present application
Accompanying drawing, the technical scheme in the embodiment of the present application is clearly and completely described, it is clear that described embodiment is only
It is some embodiments of the present application, rather than the embodiment of whole.Based on the embodiment in the application, ordinary skill people
The every other embodiment that member is obtained under the premise of creative work is not made, should all belong to the scope of the application protection.
It should be noted that when element is referred to as " being arranged at " another element, it can directly on another element or
There may be element placed in the middle.When an element is considered as " connection " another element, it can be directly to another
Element may be simultaneously present centering elements.Term as used herein " vertical ", " level ", "left", "right" and class
As state for illustrative purposes only, it is unique embodiment to be not offered as.
Unless otherwise defined, the technology people of all of technology used herein and scientific terminology and the technical field for belonging to the present invention
The implication that member is generally understood that is identical.The term for being used in the description of the invention herein is intended merely to describe specific enforcement
The purpose of mode, it is not intended that of the invention in limiting.Term as used herein "and/or" includes one or more related institutes
The arbitrary and all of combination of list of items.
The embodiment of the present application provides a kind of imaging film, including：The body by made by same polymer；In the body
Focusing structure is formed with one surface；Picture and text structure is internally formed in the body, the picture and text structure is by the focusing
Structure imaging.As can be seen here, the imaging film that the embodiment of the present application is provided does not have substrate, thus can realize that reduction imaging is thin
The purpose of the thickness of film.
The imaging film for being provided the embodiment of the present application below in conjunction with the accompanying drawings is described in detail.
As shown in figure 1, the imaging film includes the body 101 by made by a kind of polymer, it is formed with a surface of body 101
Focusing structure 201, in body 101 picture and text structure 301 has been internally formed.Picture and text structure 301 can be imaged by focusing structure 201.
The polymer can be single polymer, it is also possible to be by multiple single mixed with polymers that will not be reacted into it is mixed
Close polymer.The light transmittance of the polymer can be transparent color more than 70%, i.e. polymer or visually show transparent.
The polymer can be PET (polyethylene terephthalate, polyethylene terephthalate), PVC (Polyvinyl
Chloride, polyvinyl chloride), (Polymethyl Methacrylate gather for PC (Polycarbonate, Merlon) or PMMA
Methyl methacrylate) etc. resin material, or UV (Ultraviolet Rays) glue, OCA (Optically Clear
Adhesive) optic-solidified adhesive or the heat-curable glue such as.
Body 101 is one layer of polymeric layer, and polymer therein can be uniformly distributed, it is also possible to uneven distribution.Focusing structure 201
Directly can be formed on a surface of the place polymeric layer of body 101, as shown in figure 1, now focusing structure 201 and body 101
Between without interface, i.e. focusing structure 201 and body 101 it is into a single integrated structure.Focusing structure 201 can also be formed at different from this
The polymeric layer of body 101, i.e. focusing structure 201 can be formed in the polymeric layer on coating the surface of body one.Now,
There is interface between focusing structure 201 and body 101, as shown in Figure 2.Additionally, as shown in figure 3, focusing structure 201 and body 101
Between can also be formed with spacer structure 100, to carry to focusing structure 201 and body 101.
The polymer for making focusing structure 201 can be with identical with the polymer for making body 101, it is also possible to different.Making focusing
When the polymer of structure 201 is different from the polymer for making body 101, for example body 101 is made up of first polymer, focusing structure
201 are made up of second polymer, and the adjacent regions (i.e. contact site) between both polymer are formed with fusion portion 302 (such as
Shown in Fig. 4).Therefore, focusing structure 201 and body 101 can be considered as integrative-structure, between focusing structure 201 and body 101
Be not in interface, or imaging film section on do not exist between focusing structure 201 and body construction 101 obvious layer with
The line of demarcation of layer or the line of demarcation for being presented are the neat line of demarcation of rule.The fusion portion can be both polymer according to
Preset ratio merges the region to be formed.The preset ratio can be N:M, wherein N and M are respectively focusing structure 201 and body
The content of both polymer of 101 adjacent regions junction, its value can be 0～100%, but including 0 and 100%.
It should be noted that the content of first polymer is 100% in body；The content of second polymer is 100% in focusing structure 201.
Focusing structure 201 can be used for being imaged picture and text structure, can include one or more focusing units.The focusing
Unit can be lenticule, or Fresnel Lenses.Can not there is gap between the plurality of focusing unit (such as Fig. 1
It is shown), in order to reduce the overall volume of the imaging film.Can also there is gap between the plurality of focusing unit (as schemed
Shown in 5), in order to can ensure that the integrality of cut focusing unit when the imaging film is cut, thereby may be ensured that poly-
The follow-up imaging effect of burnt unit.In one embodiment, the spacing between adjacent focus unit can be 1 micron～200 microns.
Focusing structure 201 can be formed at a surface of body 101, can be specifically the focusing unit in focusing structure 201
It is formed at a surface of body 101.
Picture and text structure 301 can include one or more identical or different picture and text units, and the picture and text unit can be pattern or micro-
Pattern (i.e. the pattern of micron level), for example figure, word, numeral, grid, landscape painting, trade mark and/or logo etc. are easy to distinguish
The pattern of other shape.As shown in fig. 6, picture and text structure 301 is " smiling face " pattern.The different picture and text unit can be (micro-)
Pattern it is of different sizes；It can also be the shape difference of (micro-) pattern；Can also be that the composition of (micro-) pattern is different, for example
First (micro-) pattern is Business Name, and second (micro-) pattern is company Logo.
Picture and text structure 301 can be formed by modes such as evaporation, sputtering, serigraphy, transfer, convex print, gravure, trench fills
In the inside of body 101.Below in this mode of trench fill as an example illustrating to be formed in vivo at this process for picture and text structure.First,
Contained structure can be formed by the side of the Part I in the polymer for being used to form body, then in the contained structure
Filler is inserted according to the preset style form picture and text structure, then the picture and text structure place side described in the Part I of the polymer
The Part II of the polymer is coated with, the Part II of the polymer is solidified, obtain body.The body is by institute
The Part I and Part II for stating polymer is constituted.The picture and text structure for being formed is located at the inside of body, and due to picture and text knot
Structure surrounding is similar polymers, therefore picture and text structure place surface can disappear because of polymer fusion, will not be formed in body interior
Interface.Further, since the picture and text structure is fully located at the body interior, thus the body can be tied to the picture and text
Structure plays a protective role.
The filler can be the material that there is refractive index difference to light with the polymer, including coloured material, coloring material,
Metal material or conductive material etc., such as electrically conductive ink.It should be noted that the color of the filler can be polymerized with described
The color of thing is different, in order to people when the imaging of picture and text structure is observed, can significantly tell in picture and text structure
Pattern.
Described the preset style may refer to the shape of formed picture and text structure.For example, the sectional view of the picture and text structure can be
Rectangle, triangle, trapezoidal or other polygons etc..
Picture and text structure 301 can be adapted with focusing structure 201, and may refer to picture and text structure 301 can pass through 201 one-tenth of focusing structure
Picture, this can be understood as the picture and text unit and is imaged by corresponding focusing unit.
Picture and text structure 301 can be adapted with focusing structure 201, can specifically include picture and text structure 301 with focusing structure 201
Position matches, such as the focusing unit (for example, lenticule) in the micro- pattern in picture and text structure 301 and focusing structure 201
Just to arranging, to improve the utilization rate of polymeric material.Picture and text structure 301 is adapted with focusing structure 201 can also be included focusing on
Focusing unit in structure 201 corresponds setting with the picture and text unit in picture and text structure 301, and this is conducive to cutting into as film
When, it is ensured that at least containing a complete focusing unit and picture and text unit in each the imaging film unit for being cut into.
Picture and text structure 301 may be located near the focal plane of focusing structure 201, and it can be imaged by focusing structure 201,
The side relative with picture and text structure 301 is observed that the enlarged drawing of picture and text structure 301 in focusing structure 201.Specifically, can be with
It is that each micro- pattern in picture and text structure 301 is located in focusing structure 201 near corresponding focal plane, each micro- pattern can lead to
Cross corresponding focusing unit to be imaged, in the opposite side of each focusing unit the enlarged drawing of the micro- pattern of correspondence is observed that.
The focal plane can represent the focus of over-focusing unit and perpendicular to the plane of focusing unit primary optical axis.
The distance between the top of focusing structure 201 and the top of picture and text structure 301 can be 2 microns～150 microns.In focusing structure
During with the distance between picture and text structure very little, it can be understood as picture and text structure is embedded in microlens structure.Focusing structure and picture and text
The distance between structure is less, then the thickness for being imaged film is thinner, and this not only can be cost-effective, and cut-out is easier in thermoprint.
By foregoing description as can be seen that the embodiment of the present application by by picture and text structure setting in the inside of body, it is achieved thereby that
Reduce the purpose of imaging film thickness.Also, because body can be completely covered picture and text structure, therefore no longer need to arrange extra
Protective layer.Additionally, the imaging film in the embodiment of the present application does not have the substrate of satisfactory mechanical property, this causes the imaging film
Cut-out is may be easy in thermoprint.
Imaging film thickness in the embodiment of the present application is thin, and its thickness can reach less than tens microns, it might even be possible to reach several micro-
Rice, and easily is switched off, therefore the imaging film is easily transferred, and also can mitigate weight and cost-effective.
In another embodiment, the imaging film also includes catoptric arrangement 401, and it is arranged in focusing structure 201 away from picture and text
On the outer surface of structure 301, as shown in Figure 7.Catoptric arrangement 401 is used for what picture and text structure 301 was reflected back by focusing structure 201
Light carries out secondary reflection again, and this allows user in the place side of picture and text structure 301 it was observed that its imaging.
Catoptric arrangement 401 can be transparent material, transparent materials or translucent material.The thickness of catoptric arrangement 401 can be with
For 0.02 micron～5 microns.Catoptric arrangement 401 can be formed by modes such as magnetron sputtering, evaporation, inkjet printings.
Catoptric arrangement is provided with focusing structure surface, this is caused in actual applications can be by the picture and text structure place side of imaging film
Fit with practical application product, from picture and text structure place side the imaging of picture and text structure is observed, this can be avoided from focusing structure institute
Side observe the imaging of picture and text structure and because of the problem of uneven the brought impact Consumer's Experience effect in focusing structure place side,
Thus be conducive to the experience sense for improving user to receive.
In another embodiment, the outer surface in focusing structure can be provided with protection structure, be isolated from the outside, and can keep away
Exempt from is affected by external environment, so as to not interfere with the imaging effect of imaging film.
In another embodiment, the focusing unit in the focusing structure is in asymmetric arrangement, the picture and text list in the picture and text structure
Unit can include the dot matrix with connection and/or off-state.Being switched on or switched off different dot matrix can form different picture and text or micro-
Picture and text.(micro-) picture and text can be single channel pattern or multichannel pattern.The dot matrix can be pixel, or
Single or multiple light emitting sources.Wherein, pixel can be from LCM display screens, OLED (Organic Light-Emitting
Diode, Organic Light Emitting Diode) or LED (Light-Emitting Diode, light emitting diode) display screen in obtain,
Can also obtain from other display devices with pixel.The single or multiple light emitting sources can be LED.Here
LED display is using the back light of LED.LED can be single diode, for example some lamp box display devices.
So either pixel, or single or multiple light emitting sources, the picture and text unit that they are constituted all is made up of discrete point.
The combination of different discrete points can form different picture and text.Between multiple picture and text units can have common dot matrix, such as first
Picture and text unit includes the first dot matrix in an ON state and the second dot matrix being off, and the second picture and text unit includes being in
Second dot matrix of on-state, then the first picture and text unit and the second picture and text unit have the second common dot matrix.
The position coordinates of the picture and text unit is associated with the position coordinates of the focusing unit so that it is all in an ON state
Dot matrix forms at least one suspension image by the focusing unit, i.e., so that the picture and text unit is formed by the focusing unit
At least one suspension image.Associated can the process by the position coordinates of focusing unit for the position coordinates of picture and text unit is preset
Conversion is obtained, and the default conversion can include coordinate scale transformation or Rotating Transition of Coordinate, or combinations thereof, but not
It is limited to above-mentioned conversion.
For example, Fig. 8-Fig. 9 can be referred to.Fig. 8 is situation of the focusing unit 22 in random arrangement, Fig. 9 for square dot matrix according to
Enter line translation according to following preset functions：
ξi=-xoi-arg sinh(yoi),
ηi=yoi-arg sinh(xoi)；
Then, the situation of the aperiodic arrangement of focusing unit is obtained as the center of focusing unit 24 using lattice coordinates.Wherein, ξiAnd ηi
For the position coordinates after focusing unit conversion；xoiAnd yoiFor the position coordinates before focusing unit conversion.Table of the focusing structure in body
Region area is referred to as dutycycle with the ratio of the gross area on the body surface on face.Dutycycle is higher, then the amplification figure for obtaining
Contrast it is higher.Preferably, the gross area in focusing structure shared by all focusing units is the gross area of its place body surface
More than 60%.
Refer to Figure 10 and Figure 11.Figure 10 is the resulting figure after amplifying and converting of the lattice coordinates of random arrangement in Fig. 8
Literary unit arrangement.The amplification is transformed to：
αi=0.99xoi
βi=0.99yoi
Wherein, αiAnd βiFor the position coordinates after the conversion of picture and text unit；xoiAnd yoiFor the position coordinates of focusing unit, can be with
The position coordinates being considered as before the conversion of picture and text unit.Picture and text unit is arranged without symmetry axis in the picture and text structure being located, in random arrangement.
Figure 11 is according to preset function in Fig. 9
ξi=-xoi-arg sinh(yoi)
ηi=yoi-arg sinh(xoi)
The lattice coordinates of the focusing unit of arrangement convert (for example rotate 2 °, but be not limited to this value) resulting afterwards through rotate counterclockwise
Picture and text unit arrangement.Wherein, xoiAnd yoiFor the position coordinates of focusing unit.Picture and text unit nothing in the picture and text structure being located
Symmetry axis, in aperiodic distribution.
In above-mentioned scaling, rotation transformation, surface and the picture and text structure of focusing structure place body there may be one and only have
One conversion fixed point on the surface of focusing structure place body to (selecting a point as fixed point, and in picture and text structure
Select to should fixed point point, the two point constitute fixed point to), such as point 21- points 31 (as shown in figs),
Point 23- points 33 (as shown in figures 9 and 11).In actual applications, the coordinate transform for being used can include, but are not limited to
Coordinate scale transformation and Rotating Transition of Coordinate, or combinations thereof.Certain, the conversion of the position coordinates of the picture and text unit
Function (preset conversion) can also have for other and only one of which fixed point function.Because focusing unit is on the surface of body
In asymmetric arrangement, and have and only one of which fixed point, additionally, the transforming function transformation function of the position coordinates of picture and text unit also to have and
The function of only one of which fixed point, thus the unique positions coordinate formed after the picture and text unit conversion is can determine that, so as to
The imaging film can only be presented a unique image.Although the image is in film rotation process, can produce certain deflection and
Size conversion, but due to overlap or other images will not be produced, thus still ensure that the definition of the image.
The imaging film that all embodiments of the application are provided realizes the principle of suspension magnified image, as shown in figure 12.Focusing unit
Radius of curvature is R, and focal length is f, and the suspension image height of picture and text unit is di.Then geometrical relationship with reference to the accompanying drawings in 12：
The height of suspension image can be obtained：
Wherein β represents the angle of the light through focusing unit center and vertical direction, and the light that δ is represented through focusing unit center is arrived
Vertical range up between focusing unit border and focusing unit center, represents xMLARepresent the coordinate value of focusing unit, xMPARepresent
The coordinate value of picture and text unit.WhenWhen, the suspension picture and text unit image for amplifying will be obtained.In the present invention, to focusing on
The position coordinates of unit zooms in and out conversion, or rotation transformation, it will obtain the picture and text shadow with dynamic solid suspension effect
Picture.
Figure 13 shows a kind of 3D imaging vision effect diagrams of imaging film in the embodiment of the present application.Gather in the imaging film
The outer surface of close-burning structure is provided with catoptric arrangement (not shown).It can be observed from fig. 13 that the imaging film can be by originally
The picture and text unit 44 being hidden in picture and text structure is amplified to naked eyes and can directly differentiate.Observer enters from the side relative with focusing structure
Row observation, it will be seen that unique one magnified image 45 being suspended between observer and body.No matter when the imaging film is along water
Flat axle 41 is rotated, or along vertical axis 42 rotate when, do not have other second picture and text unit magnified image enter observation
Region.
It should be noted that " one and only one " suspension image herein is not an icon or the figure described in tradition
Text, such as multichannel pattern.The image must have preimage unit, it is possible to understand that be that preimage unit is acted on through optics
Form image.Here preimage unit is the picture and text that a complete picture and text can express in other words a complete meaning, such as one
The company Logo that English alphabet or multiple English alphabets are constituted, thus " one and only one " here be according to preimage unit come
Definition, formed image is only a preimage unit, i.e., " one and only one " here can not judge shadow according to connected domain
The number of picture.Additionally, " one and only one " the suspension image does not imply that the imaging film can be only formed unique one
Individual suspension image, and refer to for same picture and text unit (a kind of picture and text unit refers to one or more identical picture and text units),
Dot matrix in all picture and text units in an ON state can form corresponding unique with this kind of picture and text unit by the focusing unit
A suspension image.And for picture and text unit not of the same race, (picture and text unit not of the same race may refer to be in every kind of picture and text unit and connect
The picture and text that the dot matrix of logical state is formed are different), the unique suspension image that every kind of picture and text unit is formed is different.
The embodiment of the present application additionally provides a kind of preparation method of imaging film, and as shown in figure 14, the method comprises the steps：
S1A：Obtain the Part I that opposite offside is respectively formed with the polymer of focusing structure and contained structure.
The polymer can be single polymer, for example curable resin or UV glue etc., or between multiple not
The mixed polymer of the polymer that can be reacted.The polymer at normal temperatures and pressures can be into colloidal state.
The step can specifically include following sub-step：
S11：Obtain the Part I of the polymer.
S12：On the Part I back to both sides form focusing structure and contained structure respectively.
In one embodiment, after obtaining for the Part I of the polymer for forming body, it is possible to use with default poly-
First mould of burnt structural style is imprinted to the first side of the Part I, is formed and is focused on preliminary structure, and using tool
The second mould for having default contained structure pattern is imprinted to the second side of the Part I, is formed and is accommodated preliminary structure.So
Afterwards, the focusing preliminary structure for being formed can be solidified with preliminary structure is accommodated, forms focusing structure and contained structure.
In another embodiment, after obtaining for the Part I of the polymer (such as first polymer) for forming body,
Obtain the polymer (such as second polymer) for forming focusing structure, it is possible to use with default focusing structure pattern first
First side of second polymer described in die marks, while or in the first prefixed time interval, using having default contained structure
Second mould of pattern is imprinted to the second side of the Part I of the first polymer, described first during impressing
Adjacent regions between polymer and the second polymer contact to form fusion portion, and form the focusing preliminary structure and institute
State receiving preliminary structure.It is then possible to be entered with preliminary structure is accommodated to the focusing preliminary structure for being formed using irradiation source or thermal source
Row solidification, forms focusing structure and contained structure.First side and second side back to.
In another embodiment, after obtaining for the Part I of the polymer for forming body, it is possible to use with default
Second mould of contained structure pattern is imprinted to the second side of the Part I, is formed and is accommodated preliminary structure.Then, it is right
The receiving preliminary structure is solidified, and forms contained structure.Again on the Part I with the contained structure back to
Side coated polymeric, using the first mould with default focusing structure pattern in the polymer that is coated with away from the receiving
The side of structure is imprinted, and is formed and is focused on preliminary structure, and finally the focusing preliminary structure is solidified, and is formed and is focused on knot
Structure.The polymer being coated with can be same with acquired polymer phase, it is also possible to differs.
S2A：Filler is inserted in the contained structure to form picture and text structure, the filler is with the polymer to light
Refractive index is different.
After forming contained structure on the Part I of the polymer, can fill out according to the preset style in the contained structure
Enter filler, then the filler is dried, form picture and text structure.
S3A：Picture and text structure described in Part I of the Part II of the acquired polymer with the polymer is located
Side blends to form body.
After picture and text structure is formed, the coating of picture and text structure place side is advance described in the Part I of the polymer or is
When the Part II of the polymer that obtains, then the Part II of the polymer is solidified, it is described poly- after solidification
The Part I and Part II of compound constitutes body, obtains the imaging film.
The process solidified to the Part II for being coated on the polymer of the place of picture and text structure described in Part I side, can
With the process for being interpreted as blending the adjacent regions between the Part I of the Part II of the polymer and the polymer.
It should be noted that the execution sequence between obtaining the Part II and above-mentioned steps S1A-S2A of the polymer does not have
Limit.
By above-mentioned steps as can be seen that the picture and text structure in the preparation method of film that is imaged that the embodiment of the present application is provided is formed at
The inside of body, this can reduce the thickness of imaging film.Additionally, the method process is simple, saves material, cost is reduced,
Suitable industrialization production.
The embodiment of the present application additionally provides a kind of preparation method of imaging film, and as shown in figure 15, the method comprises the steps：
S1B：Acquisition is formed with the Part I of the polymer of contained structure.
After the Part I for the polymer for forming body is obtained, contained structure can be formed in the side of the Part I.
The detailed process of the step may be referred to step S1A, and here is no longer gone to live in the household of one's in-laws on getting married and chatted.
S2B：Filler is inserted in the contained structure and forms picture and text structure, folding of the filler with the polymer to light
Penetrate rate different.
The concrete implementation procedure of the step may be referred to S2A, and here is no longer gone to live in the household of one's in-laws on getting married and chatted.
S3B：By picture and text described in Part I of the first side of the Part II of the acquired polymer with the polymer
Structure place side is blended to form body, during described blending, in the Part II of the polymer with it is described
First side back to the second side formed focusing structure.
After picture and text structure is formed, the coating of picture and text structure place side is advance described in the Part I of the polymer or is
When the Part II of the polymer that obtains, then the Part II of the polymer is solidified, form body.Solid
During change, the contact site between the Part I of the Part II of the polymer and the polymer is blended, i.e. institute
The first side and picture and text structure place side described in the Part I for stating Part II blends.Therefore, the process of the solidification,
Can be understood as the process that the Part II of the polymer is blended with the Part I of the polymer.Additionally, in solidification
During, focusing structure can be formed in the second side of the Part II of the polymer.Specifically,
After the picture and text structure place side is coated with the Part II of the polymer, it is possible to use with default focusing structure pattern
The second side of polymer of first mould to being coated with imprint, formed and focus on preliminary structure, then to the polymer
Part II is solidified, and after the focusing preliminary structure solidification focusing structure is formed.First of the polymer after solidification
Divide and Part II constitutes body.
By above-mentioned steps as can be seen that the picture and text structure in the preparation method of film that is imaged that the embodiment of the present application is provided is formed at
The inside of body, this can reduce the thickness of imaging film.Additionally, the method process is simple, saves material, cost is reduced,
Suitable industrialization production.
The embodiment of the present application additionally provides a kind of preparation method of imaging film, and as shown in figure 16, the method comprises the steps：
S1C：Acquisition is formed with the Part I of the polymer of contained structure.
S2C：Filler is inserted in the contained structure and forms picture and text structure, folding of the filler with the polymer to light
Penetrate rate different；
Above-mentioned two step is identical with S1B-S2B, and here is no longer gone to live in the household of one's in-laws on getting married and chatted.
S3C：Acquisition is formed with the Part II of the polymer for focusing on preliminary structure.
After Part II that is instant or obtaining the polymer in advance, it is possible to use the first mould with default focusing structure pattern
The side (such as the second side) of the tool impressing Part II, forms and focuses on preliminary structure.
S4C：By in the Part II of the polymer with the focusing preliminary structure back to side and the polymer the
The place of picture and text structure described in part side is blended to form body, described to focus on preliminary knot during described blending
It is configured as focusing structure.
Formed on the Part II of the polymer and focused on after preliminary structure, can by the Part II of the polymer with institute
State focus on preliminary structure back to Part I of the side (such as the first side) with the polymer described in picture and text structure place
Side is blended to form body, during described blending, the focusing preliminary structure is solidified into into focusing structure.Specifically
,
The Part II of the polymer can be coated on picture and text structure place side described in the Part I of the polymer, its
Described in the first side of Part II contact with picture and text structure place side described in the Part I；Then to the polymer
Part II solidified, it is described focusing preliminary structure be formed as focusing structure.The Part II of the polymer after solidification and
A part constitutes body.During solidification, the first side of the Part II is tied with picture and text described in the Part I
Structure place side blends.
By above-mentioned steps as can be seen that the picture and text structure in the preparation method of film that is imaged that the embodiment of the present application is provided is formed at
The inside of body, this can reduce the thickness of imaging film.Additionally, the method process is simple, saves material, cost is reduced,
Suitable industrialization production.
The embodiment of the present application additionally provides a kind of preparation method of imaging film, and as shown in figure 17, the method comprises the steps：
S1D：The first of one layer of polymeric is coated with acquired substrate (for example, PET, PC, PMMA, glass etc.)
Partly (for example, UV, OCA isocolloid), and by the Part I of the polymer solidify.
S2D：The surface printing picture and text structure of the Part I of the polymer after hardening, wherein, picture and text structure is projection
Structure.
S3D：The Part II of the polymer is coated with the surface of picture and text structure, using mould at second of the polymer
Formed away from picture and text structure side on point and focus on preliminary structure.
S4D：The focusing preliminary structure is solidified, focusing structure is formed, and separates the mould.
S5D：The substrate is peeled off from the Part I of the polymer.
It should be noted that the order between S5D and S2D-S4D is not restricted.
By above-mentioned steps, the Part I and Part II of the polymer after solidification constitute body.Picture and text structure is formed
In body interior, focusing structure is formed on a surface of body.Focusing structure is constituted with the body for being internally formed picture and text structure
Imaging film.
Any digital value that the application is quoted all is included between lower limit to higher limit with the lower value of an incremented and upper value
All values, the interval that there are at least two units between any lower value and any much higher value.For example, if illustrated
The quantity of one part or the value of process variable (such as temperature, pressure, time etc.) be from 1 to 90, preferably from 20 to
80, more preferably from 30 to 70, then such as 15 to 85,22 are also clearly listed during purpose is to illustrate the specification and is arrived
68th, 43 to 51,30 to 32 is equivalent.For the value less than 1, suitably think unit be 0.0001,0.001,0.01,
0.1.These are only intended to the example clearly expressed, it is believed that all of numerical value enumerated between minimum and peak can
Can combination be all expressly set forth in the specification in a similar manner.
Unless otherwise stated, all scopes all include all numerals between end points and end points." about " being used together with scope
Or " approximate " is suitable for two end points of the scope.Thus, " about 20 to 30 " are intended to cover " about 20 to about 30 ", extremely
Few end points for including indicating.
The all articles for disclosing and reference, including patent application and publication are hereby incorporated by by quoting for various purposes.
The term " substantially by ... constitute " of description combination should include determined by element, composition, part or step and essentially without
Affect other elements, composition, part or the step of the basic novel feature of the combination.Retouched using term "comprising" or " including "
The combination of element here, composition, part or step is stated it is also contemplated that being made up of these elements, composition, part or step substantially
Embodiment.Here by using term " can with ", it is intended to which described any attribute that illustrating " can with " includes all is optional
's.
Multiple element, composition, part or step can be provided by single integrated component, composition, part or step.Alternatively,
Single integrated component, composition, part or step can be divided into detached multiple element, composition, part or step.For retouching
State element, composition, part or step open "a" or "an" do not say in order to exclude other elements, composition, part or
Step.
Each embodiment in this specification is described by the way of progressive, and identical similar part is mutual between each embodiment
Referring to what each embodiment was stressed is the difference with other embodiment.
It is understandable to enable the above objects, features and advantages of the present invention to become apparent from, above in conjunction with accompanying drawing to the concrete of the present invention
Embodiment is described in detail.Elaborate many details in order to fully understand the present invention in superincumbent description.But
The present invention can be implemented with being much different from alternate manner described above, and those skilled in the art can be without prejudice to the present invention
Similar improvement is done in the case of intension, therefore the present invention is not limited by particular embodiments disclosed above.Also, the above
Each technical characteristic of embodiment can be combined arbitrarily, not special to each technology in above-described embodiment to make description succinct
Levy all possible combination to be all described, as long as however, the combination of these technical characteristics does not have contradiction, being all considered to be
The scope that this specification is recorded.
Embodiment described above only expresses the several embodiments of the present invention, and its description is more concrete and in detail, but can not be because
This and be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art,
On the premise of without departing from present inventive concept, some deformations and improvement can also be made, these belong to protection scope of the present invention.
Therefore, the protection domain of patent of the present invention should be defined by claims.
Claims (16)
1. it is a kind of to be imaged film, it is characterised in that to include：The body by made by a kind of polymer；
Focusing structure is formed with one surface of the body；
The body has been internally formed picture and text structure, and the picture and text structure can be imaged by the focusing structure；
The body is formed on the Part I in the polymer after the picture and text structure, by the second of the polymer
Picture and text structure place side blends and forms described in Part I of the part with the polymer.
2. imaging film according to claim 1, it is characterised in that the body and the focusing structure are structure as a whole.
3. imaging film according to claim 2, it is characterised in that the body is made up of first polymer, it is described poly-
Close-burning structure is made up of the material second polymer different from first polymer, is formed between the body and the focusing structure
Fusion portion.
4. imaging film according to claim 1 and 2, it is characterised in that the focusing structure is poly- including one or more
Burnt unit, the spacing between multiple focusing units is 1 micron～200 microns.
5. imaging film according to claim 1 and 2, it is characterised in that the focusing structure is poly- including one or more
At least one of burnt unit, multiple described focusing units are lenticule or Fresnel Lenses.
6. imaging film according to claim 1 and 2, it is characterised in that be provided with the outer surface of the focusing structure
Catoptric arrangement.
7. imaging film according to claim 6, it is characterised in that the thickness of the catoptric arrangement is 0.02 micron～5 micro-
Rice.
8. it is a kind of to be imaged film, it is characterised in that to include：The body by made by a kind of polymer；
Focusing structure is formed with one surface of the body, the focusing structure includes at least two focusing in asymmetric arrangement
Unit；
The body has been internally formed picture and text structure, and the picture and text structure includes at least two picture and text units, the picture and text unit
Including the dot matrix with connection and/or off-state；
The position coordinates of the picture and text unit is associated with the position coordinates of the focusing unit so that it is all in an ON state
Dot matrix forms at least one suspension image by the focusing unit；
The body is formed on the Part I in the polymer after the picture and text structure, by the second of the polymer
Picture and text structure place side blends and forms described in Part I of the part with the polymer.
9. imaging film according to claim 8, it is characterised in that the body and the focusing structure are structure as a whole.
10. imaging film according to claim 9, it is characterised in that the body is made up of first polymer, it is described poly-
Close-burning structure is made up of the second polymer that material is different from first polymer, is formed between the body and the focusing structure
Fusion portion.
11. imaging films according to claim 8 or claim 9, it is characterised in that the position coordinates of the picture and text unit with it is described
The position coordinates of focusing unit is associated the position coordinates including the picture and text unit can be by the position coordinates of corresponding focusing unit
Obtain through default conversion.
12. imaging films according to claim 11, it is characterised in that it is described it is default conversion include coordinate scale transformation with/
Or Rotating Transition of Coordinate.
13. imaging films according to claim 8 or claim 9, it is characterised in that be provided with the outer surface of the focusing structure
Catoptric arrangement.
14. a kind of preparation methods of imaging film, it is characterised in that include：
Obtain the Part I that opposite offside is formed with the polymer of focusing structure and contained structure；
Insert filler in the contained structure to form picture and text structure, refractive index of the filler with the polymer to light
It is different；
By picture and text structure place side phase described in Part I of the Part II of the acquired polymer with the polymer
Merge to form body.
15. a kind of preparation methods of imaging film, it is characterised in that include：
Acquisition is formed with the Part I of the polymer of contained structure；
Insert filler in the contained structure to form picture and text structure, refractive index of the filler with the polymer to light
It is different；
By picture and text structure described in Part I of the first side of the Part II of the acquired polymer with the polymer
Place side is blended to form body, during described blending, with described first in the Part II of the polymer
Side back to the second side formed focusing structure.
16. a kind of preparation methods of imaging film, it is characterised in that include：
Acquisition is formed with the Part I of the polymer of contained structure；
Insert filler in the contained structure to form picture and text structure, refractive index of the filler with the polymer to light
It is different；
Acquisition is formed with the Part II of the polymer for focusing on preliminary structure；
By in the Part II of the polymer with the focusing preliminary structure back to first of side and the polymer
Picture and text structure place side is blended to form body described in point, during described blending, the focusing preliminary structure shape
Become focusing structure.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510661064.0A CN106597580B (en) | 2015-10-14 | 2015-10-14 | Film and preparation method thereof is imaged |
| CN201910715447.XA CN110596797B (en) | 2015-10-14 | 2015-10-14 | Imaging film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510661064.0A CN106597580B (en) | 2015-10-14 | 2015-10-14 | Film and preparation method thereof is imaged |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910715447.XA Division CN110596797B (en) | 2015-10-14 | 2015-10-14 | Imaging film |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106597580A true CN106597580A (en) | 2017-04-26 |
| CN106597580B CN106597580B (en) | 2019-09-06 |
Family
ID=58552893
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510661064.0A Active CN106597580B (en) | 2015-10-14 | 2015-10-14 | Film and preparation method thereof is imaged |
| CN201910715447.XA Active CN110596797B (en) | 2015-10-14 | 2015-10-14 | Imaging film |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910715447.XA Active CN110596797B (en) | 2015-10-14 | 2015-10-14 | Imaging film |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN106597580B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112505940A (en) * | 2019-08-26 | 2021-03-16 | 昇印光电（昆山）股份有限公司 | Three-dimensional imaging optical film |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080112056A1 (en) * | 2006-11-10 | 2008-05-15 | Genie Lens Technologies, Llc | Ultrathin lens arrays for viewing interlaced images with dual lens structures |
| DE102007043052A1 (en) * | 2007-09-11 | 2009-03-12 | Giesecke & Devrient Gmbh | Optically variable security element |
| CN101410733A (en) * | 2006-04-06 | 2009-04-15 | 3M创新有限公司 | Sheeting with composite image that floats |
| CN101767511A (en) * | 2010-01-12 | 2010-07-07 | 中钞特种防伪科技有限公司 | Optical anti-counterfeiting component and product with anti-counterfeiting component |
| CN101850680A (en) * | 2010-05-24 | 2010-10-06 | 苏州苏大维格光电科技股份有限公司 | Safety film with dynamic three-dimensional effect |
| CN102047169A (en) * | 2008-06-02 | 2011-05-04 | 皇家飞利浦电子股份有限公司 | An optical arrangement and an autostereoscopic display device incorporating the same |
| DE102011116488A1 (en) * | 2011-10-20 | 2013-04-25 | Giesecke & Devrient Gmbh | Optically variable security element with microcapsule-based ink layer |
| CN104155707A (en) * | 2013-05-13 | 2014-11-19 | 日东电工株式会社 | Hard coat film, polarizing plate, and image display apparatus |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102011115125B4 (en) * | 2011-10-07 | 2021-10-07 | Giesecke+Devrient Currency Technology Gmbh | Manufacture of a micro-optical display arrangement |
-
2015
- 2015-10-14 CN CN201510661064.0A patent/CN106597580B/en active Active
- 2015-10-14 CN CN201910715447.XA patent/CN110596797B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101410733A (en) * | 2006-04-06 | 2009-04-15 | 3M创新有限公司 | Sheeting with composite image that floats |
| US20080112056A1 (en) * | 2006-11-10 | 2008-05-15 | Genie Lens Technologies, Llc | Ultrathin lens arrays for viewing interlaced images with dual lens structures |
| DE102007043052A1 (en) * | 2007-09-11 | 2009-03-12 | Giesecke & Devrient Gmbh | Optically variable security element |
| CN102047169A (en) * | 2008-06-02 | 2011-05-04 | 皇家飞利浦电子股份有限公司 | An optical arrangement and an autostereoscopic display device incorporating the same |
| CN101767511A (en) * | 2010-01-12 | 2010-07-07 | 中钞特种防伪科技有限公司 | Optical anti-counterfeiting component and product with anti-counterfeiting component |
| CN101850680A (en) * | 2010-05-24 | 2010-10-06 | 苏州苏大维格光电科技股份有限公司 | Safety film with dynamic three-dimensional effect |
| DE102011116488A1 (en) * | 2011-10-20 | 2013-04-25 | Giesecke & Devrient Gmbh | Optically variable security element with microcapsule-based ink layer |
| CN104155707A (en) * | 2013-05-13 | 2014-11-19 | 日东电工株式会社 | Hard coat film, polarizing plate, and image display apparatus |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112505940A (en) * | 2019-08-26 | 2021-03-16 | 昇印光电（昆山）股份有限公司 | Three-dimensional imaging optical film |
| CN112505940B (en) * | 2019-08-26 | 2023-03-24 | 昇印光电（昆山）股份有限公司 | Three-dimensional imaging optical film |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110596797A (en) | 2019-12-20 |
| CN106597580B (en) | 2019-09-06 |
| CN110596797B (en) | 2021-11-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106338786B (en) | A kind of micro-optics imaging film | |
| CN206804900U (en) | A kind of picture structure imaging device | |
| US11143794B2 (en) | Optical film | |
| US11262484B2 (en) | Micro-optical imaging film and imaging device | |
| CN106324726A (en) | Three-dimensional imaging optical thin film | |
| KR101384717B1 (en) | Stereoscopic lens sheet comprising multiple nano structure for representing hidden image | |
| CN106324846A (en) | Suspension imaging optical film | |
| CN205374781U (en) | Little optical imaging film and image device | |
| CN205958785U (en) | Optical film | |
| CN205507123U (en) | Catoptric imaging film | |
| CN106597580A (en) | Imaging thin film and preparation method thereof | |
| CN205333897U (en) | Formation of image film | |
| JP2011028073A (en) | Variable display printed matter, and method of manufacturing the same | |
| WO2017005204A1 (en) | Optical film | |
| CN106324725A (en) | Polymer film for imaging and preparation method thereof | |
| CN205507122U (en) | Formation of image film | |
| CN205333896U (en) | Formation of image film | |
| CN111572235A (en) | Hidden stereoscopic imaging film | |
| CN205272920U (en) | A thin polymer film for formation of image | |
| CN206075715U (en) | It is a kind of to write comments on a document transparent membrane and antifake certificate card containing multiple diffraction graph layer | |
| CN203567282U (en) | Cat eye mask with double-layer holographic effect | |
| KR101081185B1 (en) | Method and object for printing stereo pattern | |
| CN204390618U (en) | Anti false film | |
| CN210349032U (en) | Holographic-picture color variable two-dimensional-code anti-counterfeiting bottle cap device identifier | |
| CN218675540U (en) | Imaging film |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |