CN212569309U - Slit grating module applied to three-dimensional printing - Google Patents
Slit grating module applied to three-dimensional printing Download PDFInfo
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- CN212569309U CN212569309U CN202021050511.1U CN202021050511U CN212569309U CN 212569309 U CN212569309 U CN 212569309U CN 202021050511 U CN202021050511 U CN 202021050511U CN 212569309 U CN212569309 U CN 212569309U
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Abstract
The utility model belongs to the technical field of the stereoscopic display, especially, be a be applied to slit grating module of three-dimensional printing, including the backlight, one side of backlight is equipped with the brightness enhancement film, one side of brightness enhancement film is equipped with display panel. The utility model discloses a use of post lens grating, can provide the single parallax light field that has stereoeffect, and the slit grating provides the full parallax light field that has stereoeffect, close the work of mutually supporting between the bars through post lens grating and slit, can realize that full parallax is watched, use through the color filter, can correct the color deviation, thereby can bring better stereoeffect for spectator, the practicality is higher, use through brightness enhancement film, can improve display panel's luminance, thereby make spectator can watch more clear image, the polaroid has the work ability of shielding and seeing through, the compensation film can compensate the visual angle of light, thereby make this grating module have better stereovision and feel.
Description
Technical Field
The utility model relates to a stereoscopic display technical field specifically is a be applied to slit grating module of three-dimensional printing.
Background
The liquid crystal slit grating has a wide range of applications, and one typical application is a stereoscopic (3D) display application, and the liquid crystal slit grating is matched with a display device to guide parallax images displayed by the display device to left and right eyes of a user respectively, so that the user can form a stereoscopic vision. Meanwhile, the switching function of a plane/stereo (2D/3D) picture can be realized, and the use of a user is convenient, for example, the application number is CN201810246464.9, the embodiment of the invention provides a naked eye stereo display system based on a slit grating, which comprises the following steps: the device comprises an optical projector, a rear projection screen, a slit grating film and a light-transmitting medium, wherein one side of the light-transmitting medium is attached to the image display side of the rear projection screen, and the other side of the light-transmitting medium is attached to the slit grating film; the optical projector is used for projecting a source image to the rear projection screen, wherein the source image is a crossed image of a left view and a right view, and the left view and the right view have parallax; and the rear projection screen is used for displaying the source image projected by the optical projector. In the slit grating-based naked eye three-dimensional display system provided by the embodiment of the invention, the source image is projected to the rear projection screen for projection through the optical projector, and the rear projection screen with any size is seamless, so that the source image can be output on the rear projection screen with any size without damage, and the purpose that the display quality of a naked eye three-dimensional picture is not influenced by the size of the screen can be realized through the system.
However, the existing grating module has the following problems:
1. because the parallax performance of the slit grating is single, a single parallax light field is only displayed in a common display panel, so that the grating module can generate aberration when regulating and controlling light, and the practicability of the grating module is reduced;
2. when the existing grating module is used, because light is dark, the image of the display panel is not clear, the inconvenience of a viewer is easily influenced, and the practicability is lower.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a be applied to slit grating module of three-dimensional printing has solved the problem that current grating module performance is more single and light is dark, influence the viewer to use.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a be applied to slit grating module of stereolithography, includes the backlight, one side of backlight is equipped with the brightness enhancement film, one side of brightness enhancement film is equipped with display panel, display panel includes polaroid, compensation film and color filter, one side of polaroid and one side zonulae occludens of compensation film, one side of compensation film and one side zonulae occludens of color filter, one side of display panel is equipped with throws the layer, it includes post lens grating and slit grating to throw the layer, one side of post lens grating and one side zonulae occludens of slit grating.
As an optimized technical solution of the present invention, the backlight source is any one of a parallel light source, a convergent light source and a divergent light source.
As an optimized technical scheme of the utility model, the brightness enhancement film is the DBEF membrane, the backlight is acrylic resin layer.
As an optimal technical solution of the present invention, the display panel is parallel to the lenticular lens grating and the slit grating.
As an optimized technical scheme of the utility model, the compensation film is the polycarbonate layer, display panel is parallel with the backlight.
As an optimized technical solution of the present invention, the light-emitting polarization direction of the display panel is parallel to the polarization direction of the polarizer.
(III) advantageous effects
Compared with the prior art, the utility model provides a be applied to slit grating module of three-dimensional printing possesses following beneficial effect:
1. the slit grating module applied to three-dimensional printing can provide a single parallax light field with three-dimensional effect and a full parallax light field with three-dimensional effect by using the cylindrical lens grating, can realize full parallax viewing by the mutual matching work between the cylindrical lens grating and the slit grating, can correct color deviation by using the color filter, thereby bringing better three-dimensional effect to audiences, has higher practicability,
2. this be applied to slit grating module of three-dimensional printing through the use of brightness enhancement film, can improve display panel's luminance to make the viewer can watch more clear image, the polaroid has the work ability that shields and see through, and the compensation film can compensate the visual angle of light, thereby makes this grating module have better stereovision and feels.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of the display panel and the projection layer of the present invention;
FIG. 3 is a schematic view of the display panel of the present invention;
fig. 4 is a schematic view of the structure of the projection layer of the present invention.
In the figure: 1. a backlight source; 2. a brightness enhancement film; 3. a display panel; 301. a polarizing plate; 302. a compensation film; 303. a color filter; 4. a projection layer; 401. a cylindrical lens grating; 402. and a slit grating layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides a be applied to slit grating module of stereolithography, including backlight 1, one side of backlight 1 is equipped with brightness enhancement film 2, one side of brightness enhancement film 2 is equipped with display panel 3, display panel 3 includes polaroid 301, compensation film 302 and color filter 303, one side of polaroid 301 and one side zonulae occludens of compensation film 302, one side of compensation film 302 and one side zonulae occludens of color filter 303, one side of display panel 3 is equipped with throws layer 4, throw layer 4 and include post lenticular grating 401 and slit grating layer 402, one side of post lenticular grating 401 and one side zonulae occludens of slit grating layer 402.
In this embodiment, the use of the projection layer 4 is intended to improve the stereoscopic vision of the grating module, and the display panel 3 is composed of the polarizing plate 301, the compensation film 302 and the color filter 303, so that the light angle of the display panel 3 can be improved, the image displayed by the display panel 3 is clearer, and the practicability is higher.
Specifically, the backlight 1 is any one of a parallel light source, a convergent light source, and a divergent light source.
In this embodiment, the backlight 1 is used to reduce the interference of light, so as to improve the stability of the image and make the image seen by the viewer clearer.
Specifically, the brightness enhancement film 2 is a DBEF film, and the backlight 1 is an acrylic resin layer.
In this embodiment, the brightness enhancement film 2 is a DBEF film to improve the brightness of the display panel 3, so that the display panel 3 can display a clearer picture, and the backlight 1 is an acrylic resin layer to improve the glossiness of the backlight 1.
Specifically, the display panel 3 is parallel to the lenticular lens layer 401 and the slit grating layer 402.
In this embodiment, the display panel 3 is parallel to the lenticular lens 401 and the slit grating layer 402, so that the full parallax viewing can be realized, and the stereoscopic effect of the grating module is improved.
Specifically, the compensation film 302 is a polycarbonate layer, and the display panel 3 is parallel to the backlight 1.
In this embodiment, the compensation film 302 is used to compensate the viewing angle of the light, so that the image displayed on the display panel 3 is clearer.
Specifically, the light-emitting polarization direction of the display panel 3 is parallel to the polarization direction of the polarizing plate 301.
In this embodiment, the light-emitting polarization direction of the display panel 3 is parallel to the polarization direction of the polarizer 301, so that the color deviation is corrected conveniently, the color effect is prevented from being bad, and the stereoscopic effect of the grating module is easily influenced.
The utility model discloses a theory of operation and use flow: during the use, set up between backlight 1 and display panel 3 through brightness enhancement film 2, be for improving display panel 3's luminance, make display panel 3 can show clear image, be convenient for the spectator watches, then use through polaroid 301 and color filter 303, can correct the color of light, avoided the darker easy messenger's light of color to produce the aberration phenomenon, it is for the visual angle effect that improves light to set up compensation film 302, make the third dimension of this grating module better, use through post lens grating 401 and slit grating layer 402, can provide the full parallax light field that has the stereoeffect, thereby the stereovision of grating module is felt has been improved, and the practicality is higher.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a be applied to slit grating module of stereolithography, includes backlight (1), its characterized in that: one side of backlight (1) is equipped with brightness enhancement film (2), one side of brightness enhancement film (2) is equipped with display panel (3), display panel (3) are including polaroid (301), compensation film (302) and color filter (303), one side and one side zonulae occludens of compensation film (302) of polaroid (301), one side and one side zonulae occludens of color filter (303) of compensation film (302), one side of display panel (3) is equipped with throws layer (4), throw layer (4) including lenticular lens grating (401) and slit grating layer (402), one side and one side zonulae occludens of slit grating layer (402) of lenticular lens grating (401) are connected.
2. The slit grating module applied to stereolithography according to claim 1, wherein: the backlight source (1) is any one of a parallel light source, a convergent light source and a divergent light source.
3. The slit grating module applied to stereolithography according to claim 1, wherein: the brightness enhancement film (2) is a DBEF film, and the backlight source (1) is an acrylic resin layer.
4. The slit grating module applied to stereolithography according to claim 1, wherein: the display panel (3) is parallel to the cylindrical lenticular grating (401) and the slit grating layer (402).
5. The slit grating module applied to stereolithography according to claim 1, wherein: the compensation film (302) is a polycarbonate layer, and the display panel (3) is parallel to the backlight source (1).
6. The slit grating module applied to stereolithography according to claim 1, wherein: the light-emitting polarization direction of the display panel (3) is parallel to the polarization direction of the polaroid (301).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202021050511.1U CN212569309U (en) | 2020-06-09 | 2020-06-09 | Slit grating module applied to three-dimensional printing |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021050511.1U CN212569309U (en) | 2020-06-09 | 2020-06-09 | Slit grating module applied to three-dimensional printing |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113703179A (en) * | 2021-09-11 | 2021-11-26 | 成都工业学院 | One-dimensional integrated imaging 3D display device based on dual-polarization slit grating |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113703179A (en) * | 2021-09-11 | 2021-11-26 | 成都工业学院 | One-dimensional integrated imaging 3D display device based on dual-polarization slit grating |
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