A kind of bore hole 3D picture and text and Method of printing and printing device
Technical field
The present invention relates to a kind of bore hole 3D picture and text, more particularly to a kind of bore hole 3D picture and text and Method of printing and printing device.
Background technology
It is the ultimate aim that typographical display technology is pursued that 3-D view is presented with two-dimensional medium, and it can be carried to observer
For most lively, most abundant information, with splendid expressive force.Human eye can be made direct not by aids such as Special spectacles
It was observed that the technology of 3D rendering is referred to as, " bore hole 3D " technologies, it needs to produce different field informations in the right and left eyes position of people.
After two eyes of people receive different image (anaglyphs), brain automatically will synthesize two images, so as to be formed
Space three-dimensional third dimension.
Nineteen forty-seven is most classical bore hole 3D display methods by the Denis Gabor holographys invented, and it includes " holography note
Record " and " reconstruction of hologram " two processes.Light (object light) and a branch of reference that object is sent are recorded firstly the need of using holographic material
The interference figure that light is produced, is referred to as " hologram ", it have recorded whole phase informations of object light.In reconstruction of hologram process kind, use
Same reference light irradiation hologram, it is possible to intactly reappear original object light information, you can to observe the three-dimensional of object
Overall picture.Although conventional photographic art 3-D view is true to nature, technics comparing is cumbersome, requires higher to production equipment and condition, raw
Production is less efficient, thus is made troubles to practical application.
A series of special surface micronano structures are actually contains in hologram, therefore regardless of what mode of utilization,
As long as specific surface micronano structure can be formed, it can realize that bore hole 3D is shown.Digital optical imagery technology is exactly one
Plant typical represent.In this technology, each pixel of image is expressed by a micro-structural, is differently directed
Micro-structural can by diffraction principle specific light projection to different azimuth, as long as therefore designing each micro-structural pixel
Point to, it is possible to the image of different visual fields is projected different orientation, so as to produce 3D third dimensions.Packages printing it is false proof,
The field such as card is false proof, it has been a ripe technology that anti-counterfeiting image is produced using micro-structural principle of diffraction optics, still
Have the relief microstructure fabrication processes of 3D still more complicated at present, generally require first to manufacture masterplate, then pass through masterplate
Replicated.A kind of masterplate can only obtain a kind of 3D stereograms, and flexibility is lacked in this way, it is impossible to adapt to customization metaplasia
The new technical needs such as production, one yard of printing of a thing.
In patent CN201010238377.2 " a kind of micro-grating sub-pixel three-dimensional optical image and preparation method thereof ", carry
The sub-pix grating for going out a kind of utilization different cycles and pointing to realizes display and the preparation method of three-dimensional optical image.This method
Each pixel is by multiple sub-pix grous into each sub-pix corresponds to image of the visual angle at the pixel, sub-pix
Grating fringe orientation corresponds to visual angle orientation, and fringe period represents colouring information.Its implementation is:Three dimensional diffraction is designed first
Optical imagery, the structure for obtaining sub-pix is calculated according to image, is generated sub-pix template image, is exported by micro photolithography method
Onto carrier, the three dimensional diffraction optical imagery being made up of the stereoscopic unit of sub-pix is obtained.
But prior art generates three-dimensional stereo image using micro photolithography method, from designed image in ultimately generating image
Between include multiple complicated technical process, its specific shortcoming has:(1) need make sub-pix masterplate, add process costs and
Time;(2) need by micro optical system, the micro-structural of generation is easily influenceed by factors such as miniature system aberration, defocus;
(3) need to use photoetching process, be related to a series of complex technological process such as gluing, exposure, development.
In view of above-mentioned defect, the design people is actively subject to research and innovation, to found a kind of bore hole of new structure
3D picture and text and Method of printing and printing device, realize personalized customization, the quick stereo image printing of single variety, have more it
There is the value in industry.
The content of the invention
In order to solve the above technical problems, being set it is an object of the invention to provide a kind of bore hole 3D picture and text and Method of printing and printing
It is standby.
To achieve the above object, the present invention is adopted the following technical scheme that:
A kind of bore hole 3D picture and text, by the prefabricated a variety of micro- knots pointed to different reflections or diffraction taken in transferable bar
Structure and the stereoscopic unit of stereo-picture are printed upon on carrier using the corresponding arrangement of pixel printing type.
Further, described a kind of bore hole 3D picture and text, wherein, the micro-structural refers to provided with some different reflections or diffraction
To striped, each respective stereoscopic unit of stereo-picture of the micro-structural pointed to correspondence.
Further, described a kind of bore hole 3D picture and text, wherein, the micro-structural is provided with 2~9 kinds of bars being differently directed
Line.
Further, described a kind of bore hole 3D picture and text, wherein, the thickness degree of the micro-structural is at 3~5 μm.
A kind of Method of printing of bore hole 3D picture and text, it is characterised in that comprise the following steps:
Step 1:Two dimensional image under the multiple visual fields of 3-D view Inversion Calculation;
Step 2:Host computer generates corresponding binarization pattern according to step 1;
Step 3:Drive control unit downloads the width binarization pattern under the first visual field from host computer;
Step 4:The binarization pattern of download is printed upon in substrate carrier by drive control unit by the band of micro-structural;
Step 5:Change the band for the micro-structural being differently directed;
Step 6:Printing equipment reinitializes the band of accurate alignment micro-structural;
Step 7:Drive control unit downloads another width binarization pattern under the second visual field from host computer, then printing dress
Put another width binarization pattern of printing;
Step 8:Repeat the above steps 5 to step 7 print procedure;
Step 9:It is confirmed whether that all patterns all print completion;
Step 10:Printing terminates.
Further, the Method of printing of described a kind of bore hole 3D picture and text, wherein, multiple visual fields bag in the step 1
Include positive visual field and the visual field of the left and right side diverse location of its both sides is dispersed in centered on positive visual field.
A kind of printing device of bore hole 3D picture and text, including host computer, drive control unit and printing equipment, the host computer
It is connected with drive control unit, the printing equipment is connected with drive control unit, is provided with and beats below the printing equipment
Base material is printed, the left and right sides of the print substrate is respectively arranged with unreeling wheel and winding wheel, between the unreeling wheel and winding wheel
Be provided with micro-structural band, and with winding wheel winding and synchronizing moving, the micro-structural band is located at the lower section of printing equipment.
Further, the printing device of described a kind of bore hole 3D picture and text, wherein, the printing equipment is thermal printing,
Or be laser printing.
Further, the printing device of described a kind of bore hole 3D picture and text, wherein, the surface of the print substrate is smooth
Plane.
By such scheme, the present invention at least has advantages below:
The present invention can directly generate 3D picture and text by the micro-structural band being differently directed, and highly shortened 3D rendering from setting
The process of shaping is counted, small lot, the quick stereo printout of personalized even single variety can be realized, effect is improved
Rate, reduces equipment and process costs.
Described above is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention,
And can be practiced according to the content of specification, below with presently preferred embodiments of the present invention and coordinate accompanying drawing describe in detail as after.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be attached to what is used required in embodiment
Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, therefore is not construed as pair
The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other related accompanying drawings.
Fig. 1 is implementation steps flow chart of the present invention;
Fig. 2 is structural representation of the present invention using thermal printing;
Fig. 3 is structural representation of the present invention using laser printing;
Fig. 4 a are the band schematic diagrames for the micro-structural being differently directed in the present invention;
Fig. 4 b are the band schematic diagrames for the micro-structural being differently directed in the present invention;
Fig. 4 c are the band schematic diagrames for the micro-structural being differently directed in the present invention;
Fig. 4 d are the band schematic diagrames for the micro-structural being differently directed in the present invention;
Fig. 5 is to print the reflected light distribution visual field produced in the present invention with the micro-structurals of four sensings.
Embodiment
With reference to the accompanying drawings and examples, the embodiment to the present invention is described in further detail.Implement below
Example is used to illustrate the present invention, but is not limited to the scope of the present invention.
In order that those skilled in the art more fully understand the present invention program, below in conjunction with attached in the embodiment of the present invention
Figure, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only this
Invent a part of embodiment, rather than whole embodiments.Embodiments of the present invention, which are generally described and illustrated herein in the accompanying drawings
Component can arrange and design with a variety of configurations.Therefore, implementation of the invention below to providing in the accompanying drawings
The detailed description of example is not intended to limit the scope of claimed invention, but is merely representative of the selected implementation of the present invention
Example.Based on embodiments of the invention, it is all that those skilled in the art are obtained on the premise of creative work is not made
Other embodiment, belongs to the scope of protection of the invention.
Embodiment
As shown in figure 1, a kind of bore hole 3D picture and text, what transferable bar took a variety of there is different reflections or diffraction by prefabricated
The micro-structural of sensing and the stereoscopic unit of stereo-picture are printed upon on carrier using the corresponding arrangement of pixel printing type.It is differently directed
Micro-structural band can directly generate 3D picture and text, highly shortened 3D rendering from the process for being designed into shaping, reduce equipment and
Process costs.
As shown in Fig. 4 a, Fig. 4 b, Fig. 4 c, Fig. 4 d, the striped that the micro-structural is pointed to provided with some different reflections or diffraction
2, each respective stereoscopic unit of stereo-picture of the micro-structural pointed to correspondence, what the micro-structural was differently directed provided with 2~9 kinds
Striped, it is ensured that every layer occurs complete pattern in different positions.
The thickness degree of heretofore described micro-structural is at 3~5 μm.
A kind of Method of printing of bore hole 3D picture and text, comprises the following steps:
Step 1:Two dimensional image under the multiple visual fields of 3-D view Inversion Calculation;
Step 2:Host computer generates corresponding binarization pattern according to step 1;
Step 3:Drive control unit downloads the width binarization pattern under the first visual field from host computer;
Step 4:The binarization pattern of download is printed upon in substrate carrier by drive control unit by the band of micro-structural;
Step 5:Change the band for the micro-structural being differently directed;
Step 6:Printing equipment reinitializes the band of accurate alignment micro-structural;
Step 7:Drive control unit downloads another width binarization pattern under the second visual field from host computer, then printing dress
Put another width binarization pattern of printing;
Step 8:Repeat the above steps 5 to step 7 print procedure;
Step 9:It is confirmed whether that all patterns all print completion;
Step 10:Printing terminates.
As shown in figure 5, multiple visual fields (visual field A, visual field B, visual field C visual field D) in heretofore described step 1 are included just
The visual field in face and be dispersed in centered on positive visual field its both sides left and right side diverse location visual field, make user right
It can see a complete pattern from different angles after being watched.
A kind of printing device of bore hole 3D picture and text, including host computer 6, drive control unit 7 and printing equipment, it is described upper
Machine 6 is connected with drive control unit 7, and the printing equipment is connected with drive control unit 7, and the lower section of the printing equipment is set
There is print substrate 3, the left and right sides of the print substrate 3 is respectively arranged with unreeling wheel 5 and winding wheel 4, both are located at same water
Horizontal line is set, and micro-structural band 2 is provided between the unreeling wheel 5 and winding wheel 4, and synchronously move with the winding of winding wheel 4
Dynamic, the micro-structural band position 2 is set in the lower section of printing equipment.
The surface of the print substrate 3 is smooth plane, makes micro-structural band position 2 be made to can guarantee that it is put down by printing
It is whole, irregular place is prevented, so as to cause whole piece micro-structural band to cancel, increases its cost.
Embodiment 1
As shown in Fig. 2 thermal printing 1 can be led under the control of drive control unit 7 with one-dimensional movement, micro-structural band 2
Cross winding wheel 4 and unreeling wheel 5 is installed, and realize tension force, the top of print substrate 3, driving control are then pressed in by thermal printing 1
Unit 7 processed is received after a width binarization pattern from host computer 6, starts progressive scan, and control thermal printing 1 carries out pixel printing.
For those pixels that binarization pattern intermediate value is " 1 ", thermal printing 1 will carry out local heating, and make the lower section office of micro-structural band 2
The hot melt adhesive in portion region melts, and is adhered with base material, the micro-structural of a fritter is transferred to print substrate up, when a width pattern
After the completion of scanning and printing, by a width micro structured pattern in transfer in print substrate 3.
Before every width pattern printing, it is necessary first to change the species of micro-structural band 2, then need to carry out printing equipment
The accurate alignment of initialization, enables each pattern to be accurately positioned in print substrate 3.When all binarization pattern all print completion
Afterwards, by the 3D stereoscopic visual effects needed for presentation in print substrate.
Embodiment 2
As shown in figure 3, micro-structural band 2 is installed by winding wheel 5 and unreeling wheel 4, and tension force is carried out, and covered
In the top of print substrate 3, the light beam that laser 9 is sent is by collimated incident to scanner driver 8,8 pairs of scanner driver swashs
Light is focused, and laser is focused on the surface of print substrate 3, and scanner driver 8 can realize two-dimensional scan, laser spots is existed
Print substrate surface two-dimensional movement, scanner driver 8 downloads binarization pattern from host computer 6, is for binarization pattern intermediate value
The point of " 1 " is scanned, and laser spot can make the PUR on micro-structural band 2 local melting in the top of print substrate 3,
It is adhered with print substrate 3, micro-structural pixel is transferred in print substrate 3.After the completion of width pattern scan printing, in printing
Upper width micro structured pattern will be transferred on base material 3.
Before every width pattern printing, it is necessary first to change the species of micro-structural band 2, then need to scanner driver 8
Initialization alignment is carried out, each pattern is accurately positioned in print substrate 3.When all binarization pattern all print completion
Afterwards, by the 3D stereoscopic visual effects needed for presentation in print substrate 3.
The present invention can directly generate 3D picture and text by the micro-structural band being differently directed, and highly shortened 3D rendering from setting
The process of shaping is counted, equipment and process costs is reduced.
Described above is only the preferred embodiment of the present invention, is not intended to limit the invention, it is noted that for this skill
For the those of ordinary skill in art field, without departing from the technical principles of the invention, can also make it is some improvement and
Modification, these improvement and modification also should be regarded as protection scope of the present invention.