CN104375275A - Method and device capable of simultaneously displaying 2D and 3D dynamic images - Google Patents
Method and device capable of simultaneously displaying 2D and 3D dynamic images Download PDFInfo
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- CN104375275A CN104375275A CN201410336643.3A CN201410336643A CN104375275A CN 104375275 A CN104375275 A CN 104375275A CN 201410336643 A CN201410336643 A CN 201410336643A CN 104375275 A CN104375275 A CN 104375275A
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- 238000000034 method Methods 0.000 title claims abstract description 79
- 239000000463 material Substances 0.000 claims abstract description 22
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 238000005516 engineering process Methods 0.000 claims description 28
- 238000010147 laser engraving Methods 0.000 claims description 13
- 238000007639 printing Methods 0.000 claims description 13
- 230000003287 optical effect Effects 0.000 claims description 10
- 230000000694 effects Effects 0.000 claims description 8
- 238000000206 photolithography Methods 0.000 claims description 8
- 239000000839 emulsion Substances 0.000 claims description 6
- 238000010422 painting Methods 0.000 claims description 6
- 239000000049 pigment Substances 0.000 claims description 6
- 239000011521 glass Substances 0.000 claims description 5
- -1 acryl Chemical group 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 238000007650 screen-printing Methods 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 238000005323 electroforming Methods 0.000 claims description 3
- 238000003754 machining Methods 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000000149 argon plasma sintering Methods 0.000 abstract description 4
- 239000000758 substrate Substances 0.000 abstract 2
- 230000002194 synthesizing effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 10
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000008034 disappearance Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000000879 optical micrograph Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B30/00—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
- G02B30/20—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes
- G02B30/26—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the autostereoscopic type
- G02B30/27—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the autostereoscopic type involving lenticular arrays
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
- H04N13/30—Image reproducers
- H04N13/302—Image reproducers for viewing without the aid of special glasses, i.e. using autostereoscopic displays
- H04N13/31—Image reproducers for viewing without the aid of special glasses, i.e. using autostereoscopic displays using parallax barriers
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Abstract
The invention discloses a method and a device capable of displaying 2D and 3D dynamic images simultaneously, which mainly utilize a first light source, a first image surface, a transparent substrate, a second image surface and a second light source, wherein the first light source projects 2D dynamic image light; the second light source projects a 3D dynamic multi-view synthetic image light; a parallax grating structure is arranged on the first image surface, wherein the surface of a shading component in the parallax grating structure is made of materials with light reflection and light scattering; a rear projection screen structure is arranged on the second image surface and is made of materials with light transmission and light scattering; the first image plane and the second image plane are respectively arranged on two sides of the transparent substrate. In addition, the purpose of simultaneously displaying a 2D dynamic image and a 3D dynamic image is achieved by a method of simultaneously synthesizing the 2D dynamic image light and the 3D dynamic multi-view image light into image light and respectively projecting the first image plane and the second image plane.
Description
Technical field
For known 3D numerical digit billboard (3D Digital Signage), be generally the what comes into a driver's tripping device using lens arra (Lenticular) to form, to show a naked 3D dynamic image looked, reach the object that 3D advertisement is provided.This known 3D digital advertisement board, is limited to the problem of volume production technology and cost, generally can only adopt the display compared with small screen size and adopt fixed what comes into a driver's tripping device.So-called fixed what comes into a driver's tripping device, means that this what comes into a driver's tripping device does not have a function of 2D and 3D image switching.Therefore this known 3D digital advertisement board, the special advertisement of 3D can only be provided.The present invention proposes a kind of method and apparatus that simultaneously can show 2D and 3D dynamic image, to increase the function of known 3D digital advertisement board image display, reaches the benefit significantly promoting advertisement.
Background technology
As shown in Fig. 1 ~ 2, be that known 3D digital advertisement board forms the schematic diagram with 3D image display.This known 3D digital advertisement board 1, mainly formed by the dynamic many what comes into a driver's resultant image 20 of a lens arra (Lenticular) 10,3D, with an indicator screen 30.As shown in Figure 2, this lens arra (Lenticular) 10, is made up of the laminar transparent plastic material of a tool, wherein one side, and being called 3D structural plane 11, is the structure with multiple column shape lens; And another side, be then called image plane 12.Generally, this image plane 12, in smooth mode, is located on this indicator screen 30.This indicator screen 30, shows the dynamic many what comes into a driver's resultant image of this 3D (Multi-View Combined3D Motion Image) 20.The dynamic many what comes into a driver's resultant image 20 of this 3D is by n single dynamic vision image (Single Motion View Image) V
ksynthesized image formed, and wherein, n is total what comes into a driver's number, k is what comes into a driver's numbering number, and 0≤k≤n-1.So-called single dynamic vision image, refers to the 2D dynamic image obtained captured by single video camera.In addition, this n single dynamic vision image V
kobtain, by the use of n platform video camera, and make this each video camera system separately with different camera angles, obtain this single dynamic vision image V to take
k.Therefore, two of this arbitrary neighborhood single dynamic vision image V
k, V
k+1, namely form a 3D dynamic image (3D MotionImage).
As shown in Figure 2, for the dynamic many what comes into a driver's resultant image 20 of this 3D, the effect be separated by the what comes into a driver's of this lens arra (Lenticular) 10, can view and admire distance Z in the best
0n best view (Optimum Viewin Point, OVP) P on (Optimum ViewingDistance, OVD)
kplace, presents single dynamic vision image V respectively
k.
This best view P is laid respectively at for left eye L, right eye R
k, P
k+1on audience, the left eye L of this audience, right eye R are the single dynamic vision image V that can watch respectively and have parallax effect for a pair
k, V
k+1.Therefore, this audience can watch a 3D dynamic image.Herein, above-mentioned each display structure and the relation of viewing and admiring relevant position is presented for clear, set a coordinate system XYZ, and make that this X-axis system is set in horizontal direction, Y-axis is set in vertical direction, Z axis being then to set perpendicular to this 3D structural plane 11 and to make Z=0 be set on this 3D structural plane 11.So this above-mentioned relevant viewing location is the region being positioned at Z>0.
But, existing naked technology of looking, the i.e. technology of automatic stereo (Auto-Stereoscopic), no matter be adopt Lentuclar or the method for parallax grating (Parallax Barrier), all exist and view and admire the limited problem of degree of freedom (Viewing Freedom), that is, as shown in Figure 3, for arbitrary best view place P
k, there is a single visible area 13, in this limited area (region as shown in rhombus), audience can watch a preferably 3D dynamic image.What is called is 3D dynamic image preferably, refers to that, in this single visible area 13, audience watches this single dynamic vision image V
kin, its ghost had (Cross-talk) degree is lower.Generally, ghost ratio lower than 10% time, audience not easily discovers it to be existed, and is can watch a preferably 3D dynamic image.Therefore, utilize naked technology of looking, using during as the application of 3D digital advertisement board, owing to there is limited disappearance of viewing and admiring degree of freedom, can the serious benefit reducing advertisement.
Summary of the invention
For above-mentioned disappearance, the present invention proposes a kind of method and apparatus that simultaneously can show 2D and 3D dynamic image, can increase the function of 3D digital advertisement board image display, significantly promote the benefit of advertisement.
The method mainly utilize one first light source, one first image plane, one second image plane, with a secondary light source, by simultaneously by this first light source and this secondary light source, be projected to the method for this first image plane and this second image plane respectively, with reach show simultaneously a 2D dynamically with the object of a 3D dynamic image.
This device then mainly utilize one the one 2D dynamic image light source, one first image plane, a transparent base, one second image plane, with one the 2nd 3D dynamic many what comes into a driver's resultant image light source, wherein, one 2D dynamic image light source, can project a 2D dynamic image light; 2nd 3D dynamic many what comes into a driver's resultant image light source, can project a 3D dynamic many what comes into a driver's resultant image light; In this first image plane, be provided with a parallax grating structure, the light shield device in this parallax grating structure, its surface formed with the material of light scattering by having light reflection; In this second image plane, be provided with a rear projection screen curtain structure, this structure is made up of the material with Transmission light and light scattering; By process technique such as contraposition, coating, printing, photoetch, laser engraving, surface atomizings, by this first image plane and this second image plane, can be located at respectively on the two sides of this transparent base.By the operation of above-mentioned the method, namely simultaneously by this 2D dynamic image light and this 3D dynamic many what comes into a driver's resultant image light, be projected to the method for this first image plane and this second image plane respectively, this device can reach the object simultaneously showing the dynamic 3D dynamic image of a dynamic 2D and.
The invention provides a kind of method that simultaneously can show 2D and 3D dynamic image, utilize one first light source, one first image plane, one second image plane and a secondary light source, by simultaneously by this first light source and this secondary light source, be projected to this first image plane and this second image plane respectively, realize showing simultaneously a 2D dynamically with a 3D dynamic image.
Preferred technical scheme is: this first light source, projects a 2D dynamic image light in this first image plane.
Preferred technical scheme is: this secondary light source, projects a 3D dynamic many what comes into a driver's resultant image light in this second image plane.
Preferred technical scheme is: this first image plane, is be made up of a parallax grating structure, the surface of this parallax grating structure, receive this 2D dynamic image light, by this 2D dynamic image light, to the reflection of this parallax grating body structure surface and the optical effect of scattering, realize display one 2D image.
Preferred technical scheme is: this second image plane, be made up of a rear projection screen curtain structure, receive this 3D dynamic many what comes into a driver's resultant image light, by this 3D dynamic many what comes into a driver's resultant image light, after the transmission of this rear projection screen curtain structure and the optical effect of scattering, after the effect be separated via the what comes into a driver's of this parallax grating structure again, realize display one 3D dynamic image.
Another object of the present invention is to provide a kind of device that simultaneously can show 2D and 3D dynamic image, it is characterized in that, be made up of following assembly:
One transparent base, is made up of a transparent plate assembly, has a first surface of uniform thickness and high-flatness and one second;
One first image plane, is made up of a parallax grating structure and multiple reference by location structure, is located on this first surface of this transparent base;
One the one 2D dynamic image light source, is made up of single projector or multiple stage projector, in order to project a 2D dynamic image light in this first image plane;
One second image plane, is made up of a tool rear projection screen curtain structure and multiple reference by location structure; And
One the 2nd 3D dynamic many what comes into a driver's resultant image light source, is made up of single projector or multiple stage projector, in order to project a 3D dynamic many what comes into a driver's resultant image light in this second image plane.
Preferred technical scheme is: this parallax grating structure, is made up of a vertical stripe structure and an inclination list structure, and wherein, this vertical stripe structure and this inclination list structure, be made up of multiple light shield device and multiple light-transmitting component.
Preferred technical scheme is: the method for making of this parallax grating structure, utilize a technique of counterpoint and a digital printing technologies, to complete the making of this parallax grating structure, wherein, this technique of counterpoint provides multiple centers of the plurality of reference by location structure, and this digital printing technologies is then according to center, and use a light tight white ink, by light shield device, be printed on the first surface of this transparent base, to complete the making of this parallax grating structure.
Preferred technical scheme is: the method for making of this parallax grating structure, utilize a technique of counterpoint, one screen printing technology and a laser engraving technology, to complete the making of this parallax grating structure, wherein, this technique of counterpoint provides multiple centers of the plurality of reference by location structure, in addition, this screen printing technology, first by a light tight white ink coating and in solidifying on the first surface of this transparent base, to form a white portion, secondly, again according to center, hollow out operation is carried out in the position utilizing laser engraving facility with precision positioning to correspond to light-transmitting component in this white portion, to complete the making of this parallax grating structure.
Preferred technical scheme is: the method for making of this parallax grating structure, utilize a technique of counterpoint and an optical lithography, to complete the making of this parallax grating structure, wherein, this technique of counterpoint, be to provide multiple centers of the plurality of reference by location structure, in addition, this optical lithography, first a white photosensitive emulsion is coated on the first surface of this Benq's material, to form a white portion, again according to center, use one has the light shield of this parallax grating structure, to this white portion, do and expose and development treatment, to complete the making of this parallax grating structure.
Preferred technical scheme is: the method for making of this parallax grating structure, utilize a technique of counterpoint and an optical lithography, to complete the making of this parallax grating structure, wherein, this technique of counterpoint, be to provide multiple centers of the plurality of reference by location structure, in addition, this optical lithography, first a white photosensitive emulsion is coated on the first surface of this Benq's material, to form a white portion, again according to center, use one has the radium-shine draught machine of precision positioning, to this white portion, after drawing this parallax grating structure, do development treatment again, to complete the making of this parallax grating structure.
Preferred technical scheme is: the method for making of this parallax grating structure, utilize a technique of counterpoint and a gravure application, to complete the making of this parallax grating structure, wherein, this technique of counterpoint, multiple centers of the plurality of reference by location structure are provided, in addition, this gravure application, first utilize the laser engraving facility that has a precision positioning, or the technology of electroforming steel mesh version, to make the intaglio plate that has the plurality of light shield device, and on intaglio plate, be coated with white ink, according to a center of multiple reference by location structure, again by the white ink on this intaglio plate, be needed on the first surface of this Benq's material, to complete the making of this parallax grating structure.
Preferred technical scheme is: the method for making of this rear projection screen curtain structure, the technology utilizing a screen painting, and by using half transparent whites ink, by this translucent white ink, on this second that is printed on this transparent base, to complete the making of this rear projection screen curtain structure.
Preferred technical scheme is: the method for making of this rear projection screen curtain structure, is the technology utilizing a surface atomizing process, on this second of this transparent base, does surface atomizing process, to complete the making of this rear projection screen curtain structure.
Preferred technical scheme is: reference by location structure, be located at this first image plane and the same position in this second image plane, for wherein single reference by location structure, be made up of a contraposition target of tool geometry symmetric shape, in addition, by a method for making of this contraposition target, by this contraposition target multiple, be located on this first surface of this transparent base and this second.
Preferred technical scheme is: this contraposition target, and its shape is circular, a square or cruciform.
Preferred technical scheme is: the wherein method for making of this contraposition target, on four limits of this transparent base, in the direction of X-axis and Y-axis, respectively in equidistant mode, the plurality of contraposition target is set, its processing procedure, to form a black region after being first coated with a black pigment, re-use a CNC machining machine and tool or with precision positioning and there are the laser engraving facility of precision positioning in this black region, carry out the operation of this black pigment of hollow out, to complete the making of this contraposition target.
Preferred technical scheme is: the material of this transparent plate assembly, is a glass and an acryl.
Preferred technical scheme is: a 2D dynamic image light source and the 2nd 3D dynamic many what comes into a driver's resultant image light source, in the mode of same time, respectively by this 2D dynamic image light and this 3D dynamic many what comes into a driver's resultant image light, be projected to this first image plane and this second image plane.
Preferred technical scheme is: this first light source and this secondary light source, is the mode with different time, alternately by this 2D dynamic image light and this 3D dynamic many what comes into a driver's resultant image light, is projected to this first image plane, and this second image plane.
For be positioned at adopt this method and device to form 3D digital advertisement board before beholder for, can in arbitrary position, see this 2D video picture, and view and admire apart from upper in the best, then can watch the 3D dynamic image be made up of the dynamic many what comes into a driver's resultant image of this 3D.Therefore, viewed and admired apart from time upper when beholder stands in the best, 2D and 3D dynamic image can be watched simultaneously.
In sum, by the 3D digital advertisement board adopting this method and device to form, except effect of 3D numerical digit billboard can be provided, the function of original 2D digital advertisement board is also retained.Therefore, except reaching unprecedented visual effect, the benefit of unlimited advertisement also can be createed.
Accompanying drawing explanation
Fig. 1 ~ 2 are that known 3D numerical digit billboard forms the schematic diagram with 3D image display;
Fig. 3 is the schematic diagram of what comes into a driver's centrifugation;
The schematic diagram that Fig. 4 ~ 5 are formed for the embodiment of the present invention;
Fig. 6 is the schematic diagram of parallax grating Structure composing;
Fig. 7 is the schematic diagram that parallax grating structure is printed in numerical digit printing;
Fig. 8 is the schematic diagram that screen painting prints rear projection screen curtain structure;
Fig. 9 is the schematic diagram of reference by location constructional device position;
Figure 10 is the schematic diagram that register guide target structure is formed.
Description of reference numerals: 1-known 3D numerical digit billboard; 10-lens arra (Lenticular); 11-3D structural plane; 12-image plane; The single visible area of 13-; The dynamic many what comes into a driver's resultant image of 20-3D; 30-indicator screen; The formation of the 100-embodiment of the present invention; 110-the one 2D dynamic image light source; 111-2D dynamic image light; 120-first image plane; 121-parallax grating structure; 122-vertical stripe structure; 123-inclination list structure; 122a, 123a-light shield device; 122b, 123b-light-transmitting component; 130-transparent base; The first surface of 131-transparent base; Second of 132-transparent base; 133-reference by location structure; The contraposition target of 134-tool symmetric geometry; 140-second image plane; 141-rear projection screen curtain structure; 150-the 2nd 3D dynamic many what comes into a driver's resultant image light source; 151-3D dynamic many what comes into a driver's resultant image light; The total what comes into a driver's number of n-; V
0, V
k, V
k+1, V
n-1-single dynamic vision image; K-what comes into a driver's numbering number; Z
0-the best views and admires distance; P
0, P
k, P
k+1, P
n-1-best view; L-left eye; R-right eye; XYZ-coordinate system.
Embodiment
As shown in Figures 4 and 5, be the schematic diagram of embodiment of the present invention formation.A kind of device that simultaneously can show 2D and 3D dynamic image of the present invention, the i.e. formation 100 of the embodiment of the present invention, mainly utilize one the one 2D dynamic image light source 110, one first image plane 120, one transparent base 130, one second image plane 140, with one the 2nd 3D dynamic many what comes into a driver's resultant image light source 150, by simultaneously by a 2D dynamic image light source 110, with the 2nd 3D dynamic many what comes into a driver's resultant image light source 150, be projected to this first image plane 120 respectively, with the method for this second image plane 140, to reach the object showing a 2D dynamic image and a 3D dynamic image simultaneously.That is audience in the region of Z>0, can watch the 2D dynamic image provided by this first image plane 120; And view and admire distance Z=Z in the best
0on, then the 3D dynamic image provided by this second image plane 140 can be provided.
Wherein, as shown in Figure 5, this transparent base 130, be made up of a transparent plate assembly, this assembly then can be made up of the material of the tool high grades of transparency such as glass, acryl (PMMA, organic glass), has first surface 131, second face 132 of uniform thickness and high-flatness, this the first image plane 120 and second image plane 140, be located on first surface 131, second face 132 of this transparent base 130 respectively.
One 2D dynamic image light source 110, is made up of single projector or multiple stage projector (not shown), in order to project a 2D dynamic image light 111 in this first image plane 120.The use of this multiple stage projector, with multiple stage and mode, reach the demand meeting large-scale 3D digital advertisement board.
As shown in Figure 5, this first image plane 120, is provided with a parallax grating structure 121.As shown in Figure 6, this parallax grating structure 121, can be made up of vertical stripe structure 122 and inclination list structure 123, wherein, this vertical stripe structure 122, inclination list structure 123, be mainly made up of multiple light shield device 122a, 123a and multiple light-transmitting component 122b, 123b., design theoretical for this parallax grating related optical above-mentioned, refers to TaiWan, China patent application case number: 98128986,101135830.
Below, use this vertical stripe structure 122, the method for this first image plane 120 actual device is described with icon.
As shown in Figure 7, by technology (as described later) and a digital printed technology of a contraposition, according to a center (as described later) of multiple reference by location structure, and by the white ink of use one, by the plurality of light shield device 122a, be printed on the first surface 131 of this transparent base 130, wherein, this white ink can be made up of lighttight material.Therefore, a 2D dynamic image light source 110, is projeced on the plurality of light shield device 122a by this 2D dynamic image light 111, by this 2D dynamic image light 111 to the plurality of reflection of light shield device 122a and the optical effect of scattering, to show this 2D image.
So-called digital printed (Digital Printing), refer to and utilize radium-shine or ink-jet print printer, digitized video is printed the material surface such as paper, printing paper (Photographic Paper), glass, acryl, metal with plane, its relevant definition and technology, refer to following wikipedia network address:
http://en.wikipedia.org/wiki/Digital_printing#Digital_laser_exposu re_onto_traditional_photographic_paper。
In addition, also by the processing procedure of screen painting, first by this white ink coating above-mentioned and in solidifying on the first surface 131 of this Benq's material 130, to form a white portion, again according to a center (as described later) of multiple reference by location structure, utilize the laser engraving facility that has a precision positioning, to in this white portion, and correspond to the existing place of the plurality of light-transmitting component, to hollow out the operation of this white ink at this place, to complete the making of the plurality of light-transmitting component 122b, that is, complete the making of the plurality of light shield device 122a.
In addition, also by the processing procedure of photoetch, first white photosensitive emulsion is coated on the first surface 131 of this Benq's material 130, according to a center (as described later) of multiple reference by location structure, re-use the light shield that has this parallax grating structure 121, do and expose and development treatment, to complete the making of this parallax grating structure 121.In addition, also by the processing procedure of photoetch, first white photosensitive emulsion is coated on the first surface 131 of this Benq's material 130, according to a center (as described later) of multiple reference by location structure, re-use the radium-shine draught machine that has precision positioning, after drawing this parallax grating structure 121, then do development treatment, to complete the making of this parallax grating structure 121.
In addition, also by the processing procedure of intaglio printing (Intaglio Printing), first one is utilized to have the laser engraving facility of precision positioning or the technology of electroforming steel mesh version, to make the intaglio plate that has the plurality of light shield device 122a, and on intaglio plate, be coated with white ink, according to a center (as described later) of multiple reference by location structure, again by the white ink on this intaglio plate, be needed on the first surface 131 of this Benq's material 130, to complete the making of this parallax grating structure 121.
Below, the method for this second image plane 140 actual device is described.
As shown in Figure 8, in this second image plane 140, be provided with a rear projection screen curtain structure 141.This rear projection screen curtain structure 141, by the technology of a screen painting, according to a center (as described later) of multiple reference by location structure, and by using half transparent whites ink, by this rear projection screen curtain structure 141, on the second face 132 being printed on this transparent base 130, to complete the making of rear projection screen curtain structure 141.So-called translucent colored ink, refers to the material that this colored ink is formed, and can be penetrated by the incident light of part.In addition, also by the technology of a surface atomizing process, to the second face 132 of this Benq's material 130, do surface atomizing process, to complete the making of rear projection screen curtain structure 141.
The technology of above-mentioned so-called contraposition, as shown in Fig. 9 ~ 10, refer to for this first image plane 120 with in this second image plane 140, same position on this two sides, being provided with multiple reference by location structure 133, in this single reference by location structure 133, is be made up of the contraposition target 134 of a tool symmetric geometry, this symmetric geometry, can be made up of shapes such as circular, square or cruciforms.Make the position of this contraposition target geometric center, namely form this reference position that this is digital printed.Below, the making of this contraposition target is described with pie chart example.
The making of this circular contraposition target 134, by a specific method for making, and in pretreated mode, by this circular contraposition target 134, is installed on first surface 132 on this transparent base 130 and the second face 132.Such as, the method that this contraposition target makes is on four limits of this transparent base 130, in the direction of X-axis and Y-axis, respectively in equidistant mode, arranges the plurality of contraposition target 134.Its practicable processing procedure, to form a black region after being first coated with a black pigment, re-use CNC (the Computer numerical control that has precision positioning, numerically-controlled machine) machining machine and tool or there are the laser engraving facility of precision positioning, to in this black region, by hollowing out the operation of this black pigment, to complete the making of a circular contraposition target.
Relative centre position between this circular contraposition target and distance, namely become the referential data that can provide printing contraposition.So, for the printing of this parallax grating structure 121 above-mentioned, its contraposition is by the method for known optical registration, that is, use optical microphotograph image-taking device (without icon), with the center of this multipair position target of identification, and according to this position, to carry out the operation of above-mentioned digital printed, screen painting, laser engraving, photoetch, surface atomizing etc.
As mentioned above, as shown in Figure 5, the 2nd 3D dynamic many what comes into a driver's resultant image light source 150 is made up of single projector or multiple projector, in order to project a 3D dynamic many what comes into a driver's resultant image light 151 on this rear projection screen curtain structure 141.By this 3D dynamic many what comes into a driver's resultant image light 151, after the optical effect penetrating with scattering of this rear projection screen curtain structure 141, after the effect be separated via the what comes into a driver's of this parallax grating structure 121 again, can view and admire apart from this upper best view place in the best, show a 3D dynamic image.For the use reason of this multiple stage projector above-mentioned, be with multiple stage and mode, reach the demand meeting large-scale 3D digital advertisement board.In addition, being installed on the plurality of contraposition target 134 on this limit, transparent base 130 second face 132 4 above-mentioned, is the use as the contraposition between this 3D dynamic many what comes into a driver's resultant image light 151 and this parallax grating structure 121.
In sum, a kind of method and apparatus that simultaneously can show 2D and 3D dynamic image of the present invention, its main physical features, be utilize one the one 2D dynamic image light source, the second image plane that first image plane, with parallax grating structure has rear projection screen curtain structure and one the 2nd 3D dynamic many what comes into a driver's resultant image light source, by simultaneously by a 2D dynamic image light, with the 2nd 3D dynamic many what comes into a driver's resultant image light, be projected to this first image plane and this second image plane respectively, to show a 2D and a 3D dynamic image simultaneously.Wherein, a 2D dynamic image light source, projects this 2D dynamic image light, to the structural the plurality of light shield device of this parallax grating, by this 2D dynamic image light, to the reflection of the plurality of light shield device and the optical effect of scattering, to show a 2D dynamic image.In addition, 2nd 3D dynamic many what comes into a driver's resultant image light source, project this many what comes into a driver's 3D resultant image light, to this rear projection screen curtain structure, by this many what comes into a driver's 3D resultant image light, after the optical effect penetrating with scattering of this rear projection screen curtain structure, then after the effect be separated via the what comes into a driver's of this parallax grating structure, to show a 3D dynamic image.
The above, be only preferred embodiment of the present invention, when can not with the scope implemented of restriction the present invention, the equalization change namely generally done according to the present patent application the scope of the claims with modify, all should still belong in scope that patent of the present invention contains.Such as, the embodiment of the present invention, the number of this transparent base, also can be two, in order to difference this first image plane of device and this second image plane.In addition, one 2D dynamic image light source and the 2nd 3D dynamic many what comes into a driver's resultant image light source, also time that can be different, distinguish and replace a 2D dynamic image light and the 2nd 3D dynamic many what comes into a driver's resultant image light, be projected to this first image plane, one second image plane, reach effect of Alternation Display 2D image and 3D dynamic image respectively.Certainly, also can use and commonly use indicator screen to show the mode of a 3D dynamic many what comes into a driver's resultant image light, to replace the 2nd 3D dynamic many what comes into a driver's resultant image light source and this rear projection screen curtain structure.
Claims (20)
1. one kind can show the method for 2D and 3D dynamic image simultaneously, it is characterized in that, utilize one first light source, one first image plane, one second image plane and a secondary light source, by simultaneously by this first light source and this secondary light source, be projected to this first image plane and this second image plane respectively, realize showing simultaneously a 2D dynamically with a 3D dynamic image.
2. can show the method for 2D and 3D dynamic image as claimed in claim 1 simultaneously, it is characterized in that, this first light source, project a 2D dynamic image light in this first image plane.
3. can show the method for 2D and 3D dynamic image as claimed in claim 1 simultaneously, it is characterized in that, this secondary light source, project a 3D dynamic many what comes into a driver's resultant image light in this second image plane.
4. can show the method for 2D and 3D dynamic image as claimed in claim 1 simultaneously, it is characterized in that, this first image plane, be made up of a parallax grating structure, the surface of this parallax grating structure, receives this 2D dynamic image light, by this 2D dynamic image light, to the reflection of this parallax grating body structure surface and the optical effect of scattering, realize display one 2D image.
5. can show the method for 2D and 3D dynamic image as claimed in claim 1 simultaneously, it is characterized in that, this second image plane, be made up of a rear projection screen curtain structure, receive this 3D dynamic many what comes into a driver's resultant image light, by this 3D dynamic many what comes into a driver's resultant image light, after the transmission of this rear projection screen curtain structure and the optical effect of scattering, after the effect be separated via the what comes into a driver's of this parallax grating structure again, realize display one 3D dynamic image.
6. can show a device for 2D and 3D dynamic image simultaneously, it is characterized in that, be made up of following assembly:
One transparent base, is made up of a transparent plate assembly, has a first surface of uniform thickness and high-flatness and one second;
One first image plane, is made up of a parallax grating structure and multiple reference by location structure, is located on this first surface of this transparent base;
One the one 2D dynamic image light source, is made up of single projector or multiple stage projector, in order to project a 2D dynamic image light in this first image plane;
One second image plane, is made up of a tool rear projection screen curtain structure and multiple reference by location structure; And
One the 2nd 3D dynamic many what comes into a driver's resultant image light source, is made up of single projector or multiple stage projector, in order to project a 3D dynamic many what comes into a driver's resultant image light in this second image plane.
7. can show the device of 2D and 3D dynamic image as claimed in claim 6 simultaneously, it is characterized in that, this parallax grating structure, be made up of a vertical stripe structure and an inclination list structure, wherein, this vertical stripe structure and this inclination list structure, be made up of multiple light shield device and multiple light-transmitting component.
8. can show the device of 2D and 3D dynamic image as claimed in claim 7 simultaneously, it is characterized in that, the method for making of this parallax grating structure, utilize a technique of counterpoint and a digital printing technologies, to complete the making of this parallax grating structure, wherein, this technique of counterpoint provides multiple centers of the plurality of reference by location structure, this digital printing technologies is then according to center, and use a light tight white ink, by light shield device, be printed on the first surface of this transparent base, to complete the making of this parallax grating structure.
9. can show the device of 2D and 3D dynamic image as claimed in claim 7 simultaneously, it is characterized in that, the method for making of this parallax grating structure, utilize a technique of counterpoint, one screen printing technology and a laser engraving technology, to complete the making of this parallax grating structure, wherein, this technique of counterpoint provides multiple centers of the plurality of reference by location structure, in addition, this screen printing technology, first by a light tight white ink coating and in solidifying on the first surface of this transparent base, to form a white portion, secondly, again according to center, hollow out operation is carried out in the position utilizing laser engraving facility with precision positioning to correspond to light-transmitting component in this white portion, to complete the making of this parallax grating structure.
10. can show the device of 2D and 3D dynamic image as claimed in claim 7 simultaneously, it is characterized in that, the method for making of this parallax grating structure, utilize a technique of counterpoint and an optical lithography, to complete the making of this parallax grating structure, wherein, this technique of counterpoint, be to provide multiple centers of the plurality of reference by location structure, in addition, this optical lithography, first a white photosensitive emulsion is coated on the first surface of this Benq's material, to form a white portion, again according to center, use one has the light shield of this parallax grating structure, to this white portion, do and expose and development treatment, to complete the making of this parallax grating structure.
11. devices that simultaneously can show 2D and 3D dynamic image as claimed in claim 7, it is characterized in that, the method for making of this parallax grating structure, utilize a technique of counterpoint and an optical lithography, to complete the making of this parallax grating structure, wherein, this technique of counterpoint, be to provide multiple centers of the plurality of reference by location structure, in addition, this optical lithography, first a white photosensitive emulsion is coated on the first surface of this Benq's material, to form a white portion, again according to center, use one has the radium-shine draught machine of precision positioning, to this white portion, after drawing this parallax grating structure, do development treatment again, to complete the making of this parallax grating structure.
12. devices that simultaneously can show 2D and 3D dynamic image as claimed in claim 7, it is characterized in that, the method for making of this parallax grating structure, utilize a technique of counterpoint and a gravure application, to complete the making of this parallax grating structure, wherein, this technique of counterpoint, multiple centers of the plurality of reference by location structure are provided, in addition, this gravure application, first utilize the laser engraving facility that has a precision positioning, or the technology of electroforming steel mesh version, to make the intaglio plate that has the plurality of light shield device, and on intaglio plate, be coated with white ink, according to a center of multiple reference by location structure, again by the white ink on this intaglio plate, be needed on the first surface of this Benq's material, to complete the making of this parallax grating structure.
13. devices that simultaneously can show 2D and 3D dynamic image as claimed in claim 6, it is characterized in that, the method for making of this rear projection screen curtain structure, it is the technology utilizing a screen painting, and by using half transparent whites ink, by this translucent white ink, on this second that is printed on this transparent base, to complete the making of this rear projection screen curtain structure.
14. devices that simultaneously can show 2D and 3D dynamic image as claimed in claim 6, it is characterized in that, the method for making of this rear projection screen curtain structure, it is the technology utilizing a surface atomizing process, to on this second of this transparent base, do surface atomizing process, to complete the making of this rear projection screen curtain structure.
15. devices that simultaneously can show 2D and 3D dynamic image as claimed in claim 6, it is characterized in that, reference by location structure, being located at this first image plane and the same position in this second image plane, for wherein single reference by location structure, is be made up of a contraposition target of tool geometry symmetric shape, in addition, by a method for making of this contraposition target, by this contraposition target multiple, be located on this first surface of this transparent base and this second.
16. devices that simultaneously can show 2D and 3D dynamic image as claimed in claim 15, is characterized in that, this contraposition target, and its shape is circular, a square or cruciform.
17. devices that simultaneously can show 2D and 3D dynamic image as claimed in claim 15, it is characterized in that, the method for making of this contraposition target, on four limits of this transparent base, in the direction of X-axis and Y-axis, respectively in equidistant mode, the plurality of contraposition target is set, its processing procedure, to form a black region after being first coated with a black pigment, re-use a CNC machining machine and tool or with precision positioning and there are the laser engraving facility of precision positioning in this black region, carry out the operation of this black pigment of hollow out, to complete the making of this contraposition target.
18. devices that simultaneously can show 2D and 3D dynamic image as claimed in claim 6, it is characterized in that, the material of this transparent plate assembly, is a glass and an acryl.
19. devices that simultaneously can show 2D and 3D dynamic image as claimed in claim 6, it is characterized in that, one 2D dynamic image light source and the 2nd 3D dynamic many what comes into a driver's resultant image light source, in the mode of same time, respectively by this 2D dynamic image light and this 3D dynamic many what comes into a driver's resultant image light, be projected to this first image plane and this second image plane.
20. devices that simultaneously can show 2D and 3D dynamic image as claimed in claim 6, it is characterized in that, this first light source and this secondary light source, it is the mode with different time, alternately by this 2D dynamic image light and this 3D dynamic many what comes into a driver's resultant image light, be projected to this first image plane, and this second image plane.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
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| TW102129000 | 2013-08-13 | ||
| TW102129000A TWI507735B (en) | 2013-08-13 | 2013-08-13 | A method and apparatus for peripheral displaying 2D and 3D motion pictures |
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| CN104375275A true CN104375275A (en) | 2015-02-25 |
| CN104375275B CN104375275B (en) | 2017-01-18 |
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| CN201410336643.3A Active CN104375275B (en) | 2013-08-13 | 2014-07-15 | Method and device capable of simultaneously displaying 2D and 3D dynamic images |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109786473A (en) * | 2019-01-25 | 2019-05-21 | 京东方科技集团股份有限公司 | A kind of encapsulation cover plate and preparation method thereof, display device |
| CN111107340A (en) * | 2019-12-30 | 2020-05-05 | 深圳英伦科技股份有限公司 | Display device and method for high-resolution 2D and 3D image display |
| CN111458963A (en) * | 2020-04-15 | 2020-07-28 | 四川大学 | Front projection type 2D/3D mixed projection display device |
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| KR101497511B1 (en) * | 2008-09-19 | 2015-03-02 | 삼성전자주식회사 | APPARATUS FOR MULTIPLEXING 2 DIMENSIONAL and 3 DIMENSIONAL IMAGE AND VIDEO |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109786473A (en) * | 2019-01-25 | 2019-05-21 | 京东方科技集团股份有限公司 | A kind of encapsulation cover plate and preparation method thereof, display device |
| US11482583B2 (en) | 2019-01-25 | 2022-10-25 | Beijing Boe Display Technology Co., Ltd. | Display apparatus, counter substrate of display apparatus, method of fabricating display apparatus |
| CN111107340A (en) * | 2019-12-30 | 2020-05-05 | 深圳英伦科技股份有限公司 | Display device and method for high-resolution 2D and 3D image display |
| CN111458963A (en) * | 2020-04-15 | 2020-07-28 | 四川大学 | Front projection type 2D/3D mixed projection display device |
Also Published As
| Publication number | Publication date |
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| CN104375275B (en) | 2017-01-18 |
| TW201506447A (en) | 2015-02-16 |
| TWI507735B (en) | 2015-11-11 |
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