WO2013157781A1 - Dispositif d'affichage 3d capable de conversion en deux dimensions et trois dimensions - Google Patents

Dispositif d'affichage 3d capable de conversion en deux dimensions et trois dimensions Download PDF

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Publication number
WO2013157781A1
WO2013157781A1 PCT/KR2013/003070 KR2013003070W WO2013157781A1 WO 2013157781 A1 WO2013157781 A1 WO 2013157781A1 KR 2013003070 W KR2013003070 W KR 2013003070W WO 2013157781 A1 WO2013157781 A1 WO 2013157781A1
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Prior art keywords
dimensional
unit
convex lens
live
printing
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PCT/KR2013/003070
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English (en)
Korean (ko)
Inventor
권제영
박용훈
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(주)코텍
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Publication of WO2013157781A1 publication Critical patent/WO2013157781A1/fr

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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
    • H04N13/356—Image reproducers having separate monoscopic and stereoscopic modes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • 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
    • H04N13/307—Image reproducers for viewing without the aid of special glasses, i.e. using autostereoscopic displays using fly-eye lenses, e.g. arrangements of circular lenses

Definitions

  • the present invention relates to a 3D display device capable of two-dimensional and three-dimensional switching, and more particularly, to a three-dimensional display device capable of two-dimensional and three-dimensional switching capable of implementing various contents by enabling two-dimensional and three-dimensional switching. will be.
  • Korean Patent Publication No. 10-2008-0105704 (published: 2008.12.04) discloses a "stereoscopic image sheet structure and its manufacturing method".
  • the 3D sheet converts the 2D image into a 3D image to implement only the 3D image
  • the entire area of the image is always visible and monotonous, and there is a problem in that various contents cannot be implemented. Therefore, this needs to be improved.
  • the present invention has been created by the necessity as described above, by switching the 2D image and the 3D image by applying a transparency control unit that changes the transparency in conjunction with the power supply, 2D and 3D conversion capable of realizing a variety of content 3D
  • the object is to provide a display device.
  • 3D display device capable of switching between two and three dimensions according to an aspect of the present invention includes: a 3D sheet portion, a live-action display portion spaced apart from the 3D sheet portion, and between the 3D sheet portion and the live-action display portion, It characterized in that it comprises a transparency control unit that is linked to the power source, the transparency is variable.
  • the 3D sheet part may include a convex lens part having a convex lens having a predetermined pattern structure, a transparent part formed under the convex lens part, and formed to have a thickness corresponding to a focal length of the convex lens, and an upper part of the transparent part or It is characterized in that it comprises a three-dimensional printing portion is provided on the concave lens portion and the real printing portion provided on the lower portion and the transparent portion, the same pattern angle and arrangement as the convex lens portion.
  • the 3D sheet part may include a convex lens part having a convex lens having a predetermined pattern structure, a transparent part provided below the convex lens part, and having a thickness corresponding to a focal length of the convex lens, and a lower part of the transparent part.
  • a three-dimensional printing unit having the same pattern angle and arrangement as that of the convex lens unit, an auxiliary transparent unit provided at an upper portion of the convex lens unit, and an actual printing unit provided at at least one of upper or lower portions of the auxiliary transparent unit. It is characterized by including.
  • the 3D sheet part may include a compound lens part having a convex lens having a predetermined pattern structure and a part of a planar viewing window, a transparent part provided below the compound lens part and having a thickness corresponding to a focal length of the convex lens; And a complex printing unit provided below the transparent unit and including a three-dimensional printing unit formed to correspond to the convex lens and a live-print unit corresponding to the viewing window.
  • the 3D sheet portion is characterized in that it comprises a pure 3D sheet portion and a live-printing portion provided on at least one of the upper or lower portion of the pure 3D sheet portion.
  • the live-action display unit may be at least one of a transparent image panel and a live-print sheet.
  • an antistatic film is provided between the live-action display unit and the transparency control unit.
  • the lower part of the live-printing portion is characterized in that the 2D white printing portion corresponding to the live-printing portion is further provided to increase the stereoscopic effect.
  • the lower portion of the 2D white printing portion is characterized in that the 2D gradation unit is further provided to increase the stereoscopic effect.
  • the three-dimensional printing unit is characterized in that printed in the primary color 4 degrees (C, M, Y, K) process or spot color.
  • the lower portion of the three-dimensional printing portion is characterized in that the white silk printing portion is provided.
  • the 3D display device capable of switching between two and three dimensions includes: a convex lens portion having a convex lens having a predetermined pattern structure, a live-action display portion provided under the convex lens portion, and the live-action display portion A real-time printing part spaced apart from the lower part, a transparency control part provided between the real-time display part and the real-time printing part and linked to a power source and having a variable transparency, and a focal length of the convex lens below the transparency control part. It is provided at a distance to, characterized in that it comprises a three-dimensional printing portion composed of the same pattern angle and arrangement as the convex lens portion.
  • the live-action display unit may be at least one of a transparent image panel and a live-print sheet.
  • the lower part of the live-printing portion is characterized in that the 2D white printing portion corresponding to the live-printing portion is further provided to increase the stereoscopic effect.
  • the lower portion of the 2D white printing portion is characterized in that the 2D gradation unit is further provided to increase the stereoscopic effect.
  • the three-dimensional printing unit is characterized in that printed in the primary color 4 degrees (C, M, Y, K) process or spot color.
  • the lower portion of the three-dimensional printing portion is characterized in that the white silk printing portion is provided.
  • 2D and 3D switchable 3D display device has an effect that can implement a variety of content by switching the 2D image and the 3D image by applying a transparency control unit that is linked to the power source, the transparency is variable.
  • the present invention can reduce the moire (moire) phenomenon of the 3D sheet portion, reduce the eye fatigue seen in the general 3D image, and has the effect of expressing the three-dimensional effect in the vertical direction.
  • the present invention does not need to focus the lens and the print layer exactly like the lenticular method, so the loss rate due to defects disappears, and the productivity is improved at low cost.
  • the present invention can implement a dynamic 3D image by adopting a transparent image panel as a live-action display unit, can be used as a general monitor has the effect that can be used for various applications.
  • FIG. 1 is an exploded perspective view showing a 3D display device capable of switching between two and three dimensions according to a first embodiment of the present invention
  • FIG. 2 is a cross-sectional view showing a 3D display device capable of switching between two and three dimensions according to a first embodiment of the present invention
  • 3 and 4 are views showing the convex lens pattern of the 3D display device capable of switching between two and three dimensions according to the first embodiment of the present invention
  • 3D display device capable of switching between two and three dimensions according to the first embodiment of the present invention
  • FIG. 10 is a cross-sectional view showing a 3D display device capable of switching between two and three dimensions according to a second embodiment of the present invention
  • 11 is a flowchart illustrating a control method of a 3D display device capable of switching between 2D and 3D according to an embodiment of the present invention.
  • FIG. 1 is an exploded perspective view showing a 3D display device capable of switching between 2D and 3D according to a first embodiment of the present invention
  • FIG. 2 is a 3D capable of switching between 2D and 3D according to a first embodiment of the present invention.
  • 3 and 4 are views showing a convex lens pattern of a 3D display device capable of switching between two and three dimensions according to a first embodiment of the present invention
  • FIGS. 5 to 9 are views of the present invention.
  • the 3D display apparatus 100 capable of switching between 2D and 3D according to the first embodiment of the present invention includes a 3D sheet unit 110, a live action display unit 150, and a transparency control unit 160. ).
  • the 3D sheet unit 110, the live-action display unit 150, and the transparency control unit 160 may be stacked in the vertical direction. Although it can be laminated in various directions, such as being stacked in the left and right directions, it is shown as being stacked in the vertical direction for convenience of description.
  • the 3D sheet part 110 includes a convex lens part 112 having a convex lens 113 having a predetermined pattern structure on its front surface, and a lower portion of the convex lens part 112 and corresponding to a focal length of the convex lens 113.
  • a transparent structure 114 having a thickness, a live-printing unit 116 provided on the upper part of the transparent part 114, and a pattern structure provided on the lower part of the transparent part 114 and the same as that of the convex lens part 112;
  • the three-dimensional printing unit 118 is configured in an array.
  • the convex lens unit 112 is made of a transparent synthetic resin
  • the convex lens 113 is made in a hemispherical shape, and can be arranged in a variety of ways, such as can be arranged longitudinally, horizontally or radially.
  • the pattern type of the convex lens 113 is 90 degrees
  • the inclination of the convex lens 113 is 45 degrees, as shown in FIG. 3.
  • a pattern in which the crossing angle of the imaginary line passing through the center of the convex lens 113 is set to 60 degrees and the inclination of the convex lens 113 is arranged to be 60 degrees is preferable.
  • the live-printing unit 116 is formed by offset printing on the upper surface of the transparent unit 114.
  • the live-action printing unit 116 is represented by a picture of the subject, a picture of a product, various patterns, and the like.
  • the three-dimensional printed portion 118 is formed on the lower surface of the transparent portion 114, and is mainly used for three-dimensional expression or a special effect or the like of the continuous pattern of the upper and lower sides. That is, the live-printing unit 116 is located at the nonfocal distance of the convex lens 113, and the three-dimensional printing unit 118 is located at the focal length of the convex lens 113. Accordingly, the three-dimensional printing unit 118 and the live-printing unit 116 may simultaneously give a sense of depth, surface, and protrusion. At this time, the three-dimensional printing unit 118 is printed in the primary color 4 degrees (C, M, Y, K) process or spot color, it is produced by the image separation operation of computer graphics.
  • C, M, Y, K primary color 4 degrees
  • the image separation operation is performed by simultaneously executing the left and right lenticular image segmentation and the upper and lower lenticular image segmentation at the same time to obtain an output.
  • the separated images taking into account the parallax of the left and right eyes are arranged in both up and down directions.
  • the convex lens unit 112, the actual printing unit 116, the transparent unit 114, and the three-dimensional printing unit 118 constituting the 3D sheet unit 110 are thermally bonded by laminating or adhered to each other by an adhesive. .
  • the live action display unit 150 is provided to be spaced apart from the 3D sheet unit 110.
  • the live-action display unit 150 is provided on the 3D sheet unit 110 and is formed in the same manner as the live-printing unit 116 to feel the depth of the live-printing.
  • the live-action display unit 150 may be at least one of a transparent image panel or a live-print sheet.
  • a live-action printing sheet When a live-action printing sheet is applied, a static 3D image can be realized, and when a transparent image panel is applied, a dynamic 3D image can be realized.
  • a transparent image panel various panels such as a transparent LCD panel, a transparent LED panel, and an OLED panel can be applied.
  • the transparency control unit 160 is provided between the 3D sheet unit 110 and the live action display unit 150 and is linked to a power source to change the transparency.
  • the transparency control unit 160 is described as a polymer dispersed liquid crystal (PDLC) that operates in a transparent or opaque operation in conjunction with a power source, the present invention is not limited thereto.
  • PDLC polymer dispersed liquid crystal
  • an antistatic film 155 may be further provided between the live action display unit 150 and the transparency control unit 160.
  • the antistatic film 155 may prevent the live action display unit 150 and the transparency control unit 160 made of a transparent image film from sticking to each other.
  • the transparency control unit 160 is a double polymer dispersed liquid crystal panel.
  • Each transparent conductive film is formed on a pair of substrates, and when there is no polymer voltage between the substrates, the liquid crystal molecules become irregular directions, and at different interfaces with different refractive indices. When scattering occurs, the opaque state is maintained.
  • voltage is applied, the direction of the liquid crystal is aligned, and the refractive indices of both coincide to maintain the transparent state. That is, in the polymer dispersed liquid crystal layer, when there is no voltage, the liquid crystal molecules become an irregular direction and scatter at the interface having different refractive indices with the medium to maintain an opaque state, and when the voltage is applied, the direction of the liquid crystal becomes uneven.
  • the refractive indices coincide to maintain the transparent state. Accordingly, since the live display 150 is provided at the upper part and the 3D sheet part 110 is provided at the lower part of the transparency controller 160, the 2D image and the 3D image are switched according to the transparency or opacity of the transparency controller 160. Can be.
  • Figures 5 to 9 is a modified example of the 3D sheet portion, as shown in Figure 5, the 3D sheet portion 110 is a live-printing portion 116 is provided on the upper surface of the convex lens portion 112, the same three-dimensional feeling You can get it. This requires a high degree of printing because of the convexity of the convex lens 113 formed on the front surface of the convex lens unit 112.
  • the 3D sheet part 120 has a convex lens part 122 and a convex lens having a convex lens 123 having a predetermined pattern structure on its front surface.
  • the transparent portion 124 provided below the portion 122 and formed to a thickness corresponding to the focal length of the convex lens 123, and the lower portion of the transparent portion 124 and the same as the convex lens portion 122 It is provided on at least one of the three-dimensional printing portion 128 and the auxiliary transparent portion 129 provided on the upper portion of the convex lens portion 122 and the upper or lower portion of the auxiliary transparent portion 129 formed of the pattern angle and arrangement.
  • a live-printing unit 126 is included.
  • the auxiliary transparent part 129 is provided on the convex lens part 122 to facilitate the formation of the optical printing part 126, and the optical printing part 126 is provided on at least one of the upper part and the lower part of the auxiliary transparent part 129. ) To form the same three-dimensional effect.
  • the 3D sheet part 130 includes a compound lens part 132 having a convex lens 132a having a predetermined pattern structure on the front surface, and a part of the planar viewing window 132b, and a compound lens part ( 132 is provided below the 132, the transparent portion 134 is formed to a thickness corresponding to the focal length of the convex lens 132a and the three-dimensional formed on the lower portion of the transparent portion 134 and corresponding to the convex lens 132a
  • the composite printing unit 136 includes a printing unit 136b and a live-printing unit 136a corresponding to the viewing window 132b.
  • the composite printing unit 136 forms the three-dimensional printing unit 136b and the actual printing unit 136a together, thereby improving printing efficiency and realizing more clearly even if fine characters or figures are included in the actual printing unit 136a. Can be. Due to such a configuration, even if the resolution of the live-printing unit 136a is high, the problem that the resolution is lowered due to interference due to the refraction of light of the convex lens 132a can be improved.
  • the transparent window 132b of the composite lens unit 132 may be formed by applying a cured resin to the convex lens 132a to cure it, which is not limited to the processing method of the transparent window 132b.
  • the 3D sheet unit 140 includes a live 3D sheet unit 142 and a live-printing unit 146 provided in at least one of an upper portion or a lower portion of the pure 3D sheet portion 142. do.
  • a case where the pure 3D sheet part 142 is formed by extrusion of a convex lens having a predetermined pattern structure will be described as an example.
  • the pure 3D sheet part 142 is formed by extruding or laminating a polypropylene sheet (PP sheet) in which a convex lens is shaped, and can feel a sense of depth even in a single sheet.
  • the live-action printing unit 146 is printed on at least one of the front side and the rear side of the pure 3D sheet unit 142 to feel the relative depth according to the pattern.
  • the pure 3D sheet part 142 is formed by extruding the polypropylene sheet, but the present invention is not limited thereto, and various modifications may be made, such as acrylic.
  • the 3D sheet parts 110, 120, 130, and 140 may be variously modified.
  • a transparency control unit 160 is provided on the 3D sheet unit 110, 120, 130, and 140, and a live display unit 150 is provided on the transparency control unit 160, so that the 2D image is transparent or opaque by the transparency control unit 160. And 3D images can be switched.
  • the antistatic film 155 is provided between the live action display unit 150 and the transparency control unit 160. Can prevent sticking.
  • the configuration of the antistatic film 155 is shown only in FIG. 9, the same may be applied to a modification to which the present invention may be applied.
  • the light unit 195 is provided on the rear surface of the 3D sheet unit 140, and the same may be applied to the above-described modifications.
  • the light unit 195 provides light to the 3D sheet parts 110, 120, 130, and 140, and may include an optical sheet such as a diffuser sheet, a light guide panel (LGP), a prism sheet, and a light source such as a CCFL, an LED, and an OLED. .
  • the 2D white printing unit 170 corresponding to the actual printing units 116, 126, 136a and 146 is further provided at the lower portion of the actual printing units 116, 126, 136a and 146 to increase the stereoscopic effect and make the actual printing more vivid. .
  • the 2D gradation unit 180 is provided under the 2D white printing unit 170 to increase the stereoscopic effect.
  • the white silk printing unit 190 is provided below the three-dimensional printing unit 118, 128, 136b to improve the sharpness of the three-dimensional printing unit 118, 128, 136b.
  • Figure 10 is a cross-sectional view showing a 3D display device capable of switching between two-dimensional and three-dimensional according to a second embodiment of the present invention.
  • the convex lens portion 212 is a convex lens portion 210 having a predetermined pattern structure, and the convex lens portion 210 It is provided between the live count display unit 220 provided below and the live count display unit 230 spaced apart from the live count display unit 220, and the live count display unit 220 and the live count print unit 230. It is provided at a distance corresponding to the focal length of the convex lens 212 at the lower portion of the transparency control unit 240 and the transparency control unit 240 is linked to vary the transparency, and composed of the same pattern angle and arrangement as the convex lens unit 210
  • the three-dimensional printing unit 250 is included.
  • the 3D display apparatus 200 capable of switching between 2D and 3D according to the second embodiment includes a transparency control unit 160 inside the 3D sheet units 110, 120, and 130 of the first embodiment, so that 2D and 3D images can be switched. Structure.
  • the transparency control unit 240 is provided between the live display unit 220 and the actual printing unit 230 so that the transparency control unit 240 has a thickness corresponding to the focal length of the convex lens 212.
  • the transparent part can be removed, thereby reducing the overall thickness.
  • the 2D white printing unit 260 corresponding to the actual printing unit 230 is further provided at the lower portion of the actual printing unit 230 to increase the stereoscopic effect and to make the actual printing more clear. Can be.
  • a 2D gradation unit 270 is provided below the 2D white printing unit 260 to increase stereoscopic effect
  • a white silk printing unit 280 is provided below the stereoscopic printing unit 250 to provide a stereoscopic printing unit ( 250) can improve the sharpness.
  • the 3D sheet parts 110, 120, and 130 are provided with the real-time printing parts 116, 126, and 136a at the nonfocal distances of the convex lenses 113, 123, and 132a, and the three-dimensional printing parts 118, 128, and 136b are provided at the focal lengths of the convex lenses 113, 123, and 132a.
  • the stereoscopic image is realized by the refraction and parallax of both eyes, and the three-dimensional printing unit (118, 128, 136b) is printed in the primary color 4 degrees (C, M, Y, K) process or spot color, so visually confused moire The phenomenon can be minimized.
  • the 3D sheet portion 140 is made of a pure 3D sheet portion 142 and the live-printing portion 146 provided on the front or back can feel the depth even in a single sheet.
  • the live display unit 150 is provided on the 3D sheet unit 110, 120, 130, 140, and the transparency control unit 160 is provided between the live display unit 150 and the 3D sheet unit 110, 120, 130, 140 to be transparent or opaque.
  • the transparency control unit 160 is transparent, the 3D image is implemented by the action of the 3D sheet unit 110, 120, 130, 140 and the live-action display unit 150.
  • the transparency control unit 160 is opaque, the 3D sheet unit 110, 120, 130, 140 is transparent. Blocked by the controller 160 to implement a 2D image of the live action display unit 150.
  • a static 3D image may be realized, and when the transparent image panel is applied, a dynamic 3D image may be implemented, and when the transparency control unit 160 is opaque, It can also be used as a monitor.
  • an antistatic film 155 may be provided between the live-action display unit 150 and the transparency control unit 160 to prevent them from sticking to each other.
  • the 3D display apparatus 100 may switch between 2D and 3D by the action of the transparency controller 160 to implement various contents.
  • the real-time printing unit 116, 126, 136a, 146 is provided at the lower portion of the live-action display unit 150 to feel the depth of the stereoscopic image, and furthermore, the 2D white printing unit 170 and the 2D gradation unit 180 is provided Not only sharpness but also can increase stereo effect.
  • the white silk printing unit 190 is provided under the three-dimensional printing unit 118, 128, 136b to increase the three-dimensional effect.
  • the transparency control unit 240 is included in the 3D sheet units 110, 120, and 130 of the first embodiment.
  • the transparency control unit 240 is provided between the live-view display unit 220 and the live-printing unit 230, the convex lens unit having a convex lens (212) on the top of the live-view display unit 220 210 is provided. Since the three-dimensional printing unit 250 is located at the focal length by the thickness of the transparency control unit 240 can not only switch between 2D image and 3D image by transparent or opaque operation by the transparency control unit 240, but also significantly change the thickness. It has a reducing effect.
  • the 2D white printing unit 260 and the 2D gradation unit 270 are provided on the rear surface of the actual printing unit 230, which is the lower part of the actual display unit 220, to increase not only the sharpness of the actual printing but also the stereoscopic effect.
  • the lower portion of the three-dimensional printing unit 250 is provided with a white silk printing unit 280 may increase the three-dimensional effect.
  • FIG. 11 is a flowchart illustrating a control method of a 3D display apparatus capable of switching between 2D and 3D according to an embodiment of the present invention.
  • a control method of a 3D display apparatus capable of switching between 2D and 3D determines a reception mode.
  • the reception mode is requested to display the 3D mode (S10).
  • the power is turned on so that the transparency control units 160 and 240 become transparent (S20). If the transparency controllers 160 and 240 are transparent by applying power, the 3D image is implemented by the action of the 3D sheet units 110, 120, 130, and 140 and the live action display unit 150 in the first embodiment.
  • the transparency control unit 240 since the transparency control unit 240 is transparent, the three-dimensional printing unit 250 is positioned at the focal length due to the thickness of the transparency control unit 240, so that the three-dimensional printing unit 250 and the actual display unit 220 are used. To create a 3D image.
  • the real-time display unit 150 and 220 are set to the image quality data preset for the 3D mode (S30), and the content is set for the 3D mode (S40).
  • the reception mode is not requested to display the 3D mode, it is determined whether the reception mode is requested to display the 2D mode (S50).
  • the transparency control units 160 and 240 are turned off so as to become opaque (S60). If the transparency controllers 160 and 240 are opaque due to power cutoff, in the first embodiment, the 3D sheet units 110, 120, 130, and 140 are blocked by the transparency controller 160 to implement the 2D image of the live action display unit 150, and the second In an exemplary embodiment, the stereoscopic printing unit 250 is blocked by the transparent control unit 240 to implement a 2D image of the implementation display unit 220.
  • image quality data preset for the 2D mode is set (S70), and content preset for the 2D mode is displayed (S80).
  • 2D image or 3D image can be realized by changing transparency and opacity according to power on / off of the transparency control units 160 and 240 made of PDLC, and the brightness and color coordinates of the screen change according to each mode.
  • 150 and 220 are set the image quality data for each mode.
  • the live print unit 116, 126, 136 a, 146 and 230 on the rear side of the live display 150 and 220 are visible.
  • content corresponding to each of the 3D modes must be present separately, and the corresponding content is preferably displayed on the live display unit according to each mode.

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Stereoscopic And Panoramic Photography (AREA)

Abstract

La présente invention concerne un dispositif d'affichage 3D, capable de conversion en deux dimensions et trois dimensions. Le dispositif d'affichage 3D, capable de conversion en deux dimensions et trois dimensions, comprend une partie feuille 3D, une unité d'affichage d'image réelle, prévue à l'écart de la partie feuille 3D et une unité de commande de transparence, prévue entre la partie feuille 3D et l'unité d'affichage d'image réelle, de sorte que la transparence est liée, de façon variable, à une source d'alimentation.
PCT/KR2013/003070 2012-04-20 2013-04-12 Dispositif d'affichage 3d capable de conversion en deux dimensions et trois dimensions WO2013157781A1 (fr)

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KR10-2012-0041732 2012-04-20
KR1020120041732A KR101897964B1 (ko) 2012-04-20 2012-04-20 2차원과 3차원 전환이 가능한 3ｄ디스플레이장치

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KR20160116396A (ko) * 2015-03-30 2016-10-10 강창만 투과형 다층 입체 이미지 디스플레이 장치

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KR20010091452A (ko) * 2000-03-15 2001-10-23 이대환 베리어를 이용한 2중 간판
KR20080006553U (ko) * 2007-06-22 2008-12-26 서재희 입체인쇄시트
KR20110018756A (ko) * 2009-08-18 2011-02-24 주식회사 미성포리테크 렌티큘러 시트를 포함하는 3차원 영상 표시 장치 및 이를 제조하는 방법
KR20120022560A (ko) * 2010-07-24 2012-03-12 정현인 입체영상 디스플레이 패널의 구조

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20160116395A (ko) * 2015-03-30 2016-10-10 강창만 다층 입체 이미지 디스플레이 장치
KR20160116396A (ko) * 2015-03-30 2016-10-10 강창만 투과형 다층 입체 이미지 디스플레이 장치

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