CN202939369U - Light source and stereoscopic display device - Google Patents
Light source and stereoscopic display device Download PDFInfo
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- CN202939369U CN202939369U CN2012206043168U CN201220604316U CN202939369U CN 202939369 U CN202939369 U CN 202939369U CN 2012206043168 U CN2012206043168 U CN 2012206043168U CN 201220604316 U CN201220604316 U CN 201220604316U CN 202939369 U CN202939369 U CN 202939369U
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Abstract
The utility model relates to a light source and a stereoscopic display device. The light source is provided, comprising a light emitting diode and a polarization film mounted on the light emitting surface of the light emitting diode. The utility model also provides a stereoscopic display device, light sources having different polarization directions are alternately placed, or polarization films having different polarization directions are added to the front of an LED of an existing large screen display, a display is separated into two interlaced but relatively independent display areas, each display area display one channel of a stereoscopic image, and since the polarization LEDs or the polarization films are alternately placed, two channels of the stereoscopic image is displayed simultaneously, and each channel has a specific polarization direction. While viewing, as long as a viewer wears polarization glasses corresponding to a corresponding channel, the purpose of separating the stereoscopic image can be achieved, thereby achieving the effect of stereoscopic display. The technical scheme provided by the stereoscopic display device is simple in structure, easy to realize, and low in manufacturing cost, and can achieve good stereoscopic display effects.
Description
Technical field
The utility model relates to the stereo display field, more specifically, relates to a kind of light source and a kind of 3 d display device.
Background technology
Stereo-picture, usually by the synchronous image construction of two width, corresponding people's eyes can be called left passage and right passage, and the content of left passage is the content that beholder's left eye should be seen; The content of right passage is the content that beholder's right eye should be seen, both can not mix.When showing stereo-picture, require the image of left and right passage to show on same display screen, but the image of left passage can only be sent into beholder's left eye; The image of right passage can only be sent into beholder's right eye, and this has just required a separation of images device, can separate the left and right channel content from the image of same demonstration screen display, delivers to respectively beholder's images of left and right eyes.
Existing large screen display device, majority is comprised of LED (Light Emitting Diode light emitting diode) matrix, each light emitting diode sends instructions according to playing device, shows respectively different contents and sends different brightness, thereby consist of display graphics.This display packing, figure or image that can only display plane.
Existing solid figure or image, formed by two width or several synchronous planar graphs or image, require same display can show these figures or image, and can utilize timesharing to show different figure or picture frame, perhaps adopt the color light splitting, perhaps adopt the methods such as polarization spectro, make beholder's eyes can see corresponding different graphic or picture frame, thereby reach the purpose of stereo display.
The LED giant-screen that present performance is used with background LED giant-screen and indoor and outdoor advertisement normally arranges by the LED luminotron two-way array that forms in order, such as 1024 row/768 row.The light that all LED send does not all have artificial control its polarization direction.Obviously, present large LED display screen does not possess three-dimensional display function.
The utility model content
A purpose of the present utility model is, a kind of light source with different polarization direction or polarization mode is provided.Another purpose of the present utility model is, a kind of 3 d display device is provided, and realizes the three-dimensional display function of large LED display screen.
In view of this, the utility model provides a kind of light source, comprises light emitting diode and the polarizing coating that is installed on described light emitting surface of light emitting diode.
Adopt the special light source with polarizing coating of making, can improve operating efficiency, guarantee the effect of stereo display.
In technique scheme, preferably, described polarizing coating is installed on the exiting surface of described light emitting diode by transparent adhesive tape.
Adopt transparent adhesive tape to connect polarizing coating and light emitting diode, be connected firmly, light transmission is good.
secondly, the utility model provides a kind of 3 d display device, the data that are used for two passages of simultaneous display stereo-picture, comprise the light source in control device and a plurality of above-mentioned arbitrary technical scheme, a plurality of described light sources are matrix distribution, described control device can be controlled displaying contents and the luminosity of each described light source: the zone that described light source forms is divided into the first viewing area and the second viewing area, the polarization direction of described light source that forms described the first viewing area is identical, the polarization direction of described light source that forms described the second viewing area is identical, the polarization direction of described light source that forms described the first viewing area is different with the polarization direction of the described light source that forms described the second viewing area, described the first viewing area shows the data of a passage of described stereo-picture, described the second viewing area shows the data of described another passage of stereo-picture.
The utility model is divided into two groups of interlaced but relatively independent viewing areas to a display, and each viewing area shows the data of a passage of solid figure or image.Because polarized light source is arranged alternately, so two passages of solid figure or image just are simultaneously displayed out.When watching, the observer is with the upper polarising glass corresponding with respective channel, just can reach the purpose of separating solid figure or image, it is the content that observer's left eye can only be seen solid figure or the left passage of image, observer's right eye can only be seen the content of solid figure or the right passage of image, thereby reaches the purpose of stereo display.
In technique scheme, preferably, risen by the first row, the described light source that is in odd-numbered line forms described the first viewing area, and the described light source that is in even number line forms described the second viewing area; Or, being risen by first row, the described light source that is in odd column forms described the first viewing area, and the described light source that is in even column forms described the second viewing area; Or, being risen by the described light source that is in the first row first row, the described light source that is in odd-numbered line odd column and even number line even column forms described the first viewing area, and the described light source that is in odd-numbered line even column and even number line odd column forms described the second viewing area.
Adopt above-mentioned arrangement, simple in structure, be easy to realize, stereo display is effective.
In technique scheme, preferably, the described light source of described the first viewing area adopts 135 to spend the polarization direction, and the described light source of described the second viewing area adopts 45 to spend the polarization direction; Or the described light source of described the first viewing area adopts left-hand polarization, and the described light source of described the second viewing area adopts dextropolarization.
Like this, can make the polarization direction of the first viewing area and the second viewing area have maximum difference, be convenient to improve the separating effect of the polarising glass that the beholder wears.
again, the utility model also provides another kind of 3 d display device, the data that are used for two passages of simultaneous display stereo-picture, comprise control device and a plurality of light emitting diode, a plurality of described light emitting diodes are matrix distribution, described control device can be controlled displaying contents and the luminosity of each described light emitting diode: also comprise the polarizing coating that is covered on a plurality of described light emitting surface of light emitting diode, the zone that described light emitting diode forms is divided into the first viewing area and the second viewing area, the polarization direction that is positioned at the described polarizing coating on described the first viewing area exiting surface is identical, the polarization direction that is positioned at the described polarizing coating on described the second viewing area exiting surface is identical, the polarization direction that is positioned at the described polarizing coating on described the first viewing area exiting surface is different with the polarization direction of described polarizing coating on being positioned at described the second viewing area exiting surface, described the first viewing area shows the data of a passage of described stereo-picture, described the second viewing area shows the data of described another passage of stereo-picture.
Technique scheme can realize the three-dimensional display function of LED display by directly install the polarizing coating of different polarization direction additional on existing LED display, and improvement cost is low, is easy to realize.
In technique scheme, preferably, risen by the first row, the described light emitting diode that is in odd-numbered line forms described the first viewing area, and the described light emitting diode that is in even number line forms described the second viewing area.
In technique scheme, preferably, risen by first row, the described light emitting diode that is in odd column forms described the first viewing area, and the described light emitting diode that is in even column forms described the second viewing area.
In technique scheme, preferably, risen by the described light emitting diode that is in the first row first row, the described light emitting diode that is in odd-numbered line odd column and even number line even column forms described the first viewing area, and the described light emitting diode that is in odd-numbered line even column and even number line odd column forms described the second viewing area.
Adopt above-mentioned arrangement, simple in structure, be easy to realize, stereo display is effective.
In technique scheme, preferably, the described polarizing coating that is positioned on described the first viewing area exiting surface adopts 135 to spend the polarization direction, and the described polarizing coating that is positioned on described the second viewing area exiting surface adopts 45 to spend the polarization direction; Or the described polarizing coating that is positioned on described the first viewing area exiting surface adopts left-hand polarization, and the described polarizing coating that is positioned on described the second viewing area exiting surface adopts dextropolarization.
Like this, can make the polarization direction of the first viewing area and the second viewing area have maximum difference, be convenient to improve the separating effect of the polarising glass that the beholder wears.
The utility model provides a kind of Large-screen stereoscopic display device, can be used for the huge background of indoor stage performance, outdoor advertising etc.The light emitting diode that has the different polarization direction by alternate placement, perhaps the method for other polarized light source, form one and have the display surface that the different polarization direction shows point; Perhaps, the display screen front existing light emitting diode forms installs the polarizing coating with different polarization direction additional, forms the display surface with different polarization direction.Because this display surface is comprised of the demonstration point with different polarization direction, utilize different polarization directions or mode, just can be on this display surface, show simultaneously two or more sets figures or (reaching) image, and utilize corresponding polarized light filter, separate these figures or image, make the beholder produce three-dimensional sensation.
Description of drawings
Fig. 1 is the structural representation according to lamp described in the utility model source one embodiment;
Fig. 2 is the structural representation according to 3 d display device one embodiment described in the utility model;
Fig. 3 is the structural representation according to the another embodiment of 3 d display device described in the utility model;
Fig. 4 is according to the 3 d display device described in the utility model structural representation of an embodiment again;
Fig. 5 is the structural representation according to the 4th kind of embodiment of 3 d display device described in the utility model;
Fig. 6 be in Fig. 5 A-A to cut-open view.
Wherein, in Fig. 1 to Fig. 6, the corresponding relation between Reference numeral and component names is:
1 light emitting diode, 2 transparent adhesive tapes, 3 polarizing coatings.
Embodiment
In order to make those skilled in the art understand better the technical solution of the utility model, the utility model is described in further detail below in conjunction with the drawings and specific embodiments.Need to prove, in the situation that do not conflict, the application's embodiment and the feature in embodiment can make up mutually.
A lot of details have been set forth in the following description so that fully understand the utility model; but; the utility model can also adopt other to be different from other modes described here and implement, and therefore, protection domain of the present utility model is not subjected to the restriction of following public specific embodiment.
As shown in Figure 1, the utility model provides a kind of light source, comprises light emitting diode 1 and the polarizing coating 3 that is installed on described light emitting diode 1 exiting surface.
Adopt the special light source with polarizing coating of making, can improve operating efficiency, guarantee the effect of stereo display.
Preferably, described polarizing coating 3 is installed on the exiting surface of described light emitting diode 1 by transparent adhesive tape 2.
Adopt transparent adhesive tape to connect polarizing coating and light emitting diode, be connected firmly, light transmission is good.
As shown in Fig. 2 to 4, the utility model provides a kind of 3 d display device, the data that are used for two passages of simultaneous display stereo-picture, comprise the light source described in control device and a plurality of above-described embodiment, a plurality of described light sources are matrix distribution, and described control device can be controlled displaying contents and the luminosity of each described light source:
The zone that described light source forms is divided into the first viewing area and the second viewing area, the polarization direction of described light source that forms described the first viewing area is identical, the polarization direction of described light source that forms described the second viewing area is identical, the polarization direction of described light source that forms described the first viewing area is different with the polarization direction of the described light source that forms described the second viewing area, described the first viewing area shows the data of a passage of described stereo-picture, and described the second viewing area shows the data of described another passage of stereo-picture.
The utility model is divided into two groups of interlaced but relatively independent viewing areas to a display, and each viewing area shows the data of a passage of solid figure or image.Because the polarized luminescence diode is arranged alternately, so two passages of solid figure or image just are simultaneously displayed out.When watching, the observer is with the upper polarising glass corresponding with respective channel, just can reach the purpose of separating solid figure or image, it is the content that observer's left eye can only be seen solid figure or the left passage of image, observer's right eye can only be seen the content of solid figure or the right passage of image, thereby reaches the purpose of stereo display.
As shown in Figure 2, in the first embodiment of the present utility model:
Risen by the first row, the described light source that is in odd-numbered line forms described the first viewing area, and the described light source that is in even number line forms described the second viewing area.
Wherein, A11-A48 consists of independently the first viewing area, shows a passage of stereo-picture; B11-B48 consists of independently the second viewing area, shows another passage of stereo-picture.
As shown in Figure 3, in the second embodiment of the present utility model:
Risen by first row, the described light source that is in odd column forms described the first viewing area, and the described light source that is in even column forms described the second viewing area.
Wherein A11-A48 forms complete, the first viewing area independently, shows a passage of stereo-picture, such as left passage; B11-B48 forms independently the second viewing area, shows another passage of stereo-picture, such as right passage.
As shown in Figure 4, in the third embodiment of the present utility model:
Risen by the described light source that is in the first row first row, the described light source that is in odd-numbered line odd column and even number line even column forms described the first viewing area, and the described light source that is in odd-numbered line even column and even number line odd column forms described the second viewing area.
The present embodiment adopts staggered pattern, and wherein A11-A84 consists of independently the first viewing area, shows a passage of stereo-picture; B11-B84 consists of independently the second viewing area, shows another passage of stereo-picture.
Adopt arrangement as shown in Figure 1 to Figure 3, simple in structure, be easy to realize, stereo display is effective.
Further, the described light source of described the first viewing area adopts 135 to spend the polarization direction, and the described light source of described the second viewing area adopts 45 to spend the polarization direction.
Like this, the polarization direction of the polarization direction of the first viewing area and the second viewing area has the difference of 90 degree, is convenient to improve the separating effect of polarising glass that the beholder wears.In actual the use, the polarization direction that also can adopt as required any angle is as long as the polarization direction of the first viewing area is different with the polarization direction of the second viewing area.
Certainly, can be also: the described light source of described the first viewing area adopts left-hand polarization, and the described light source of described the second viewing area adopts dextropolarization.
When adopting circular polarization film or circular polarizer, identical when mounting means and employing linear polarization, as long as the polarizing coating that install previously the first viewing area adopts different polarization directions from the polarizing coating that install previously the second viewing area, such as, left-hand polarization is adopted in the first viewing area, and dextropolarization is adopted in the second viewing area.
Can make specially front end with the LED of polariscope or polarizing coating as luminescence unit, such as, make the LED that have 135 degree linear polarizations and have 45 degree linear polarizations, perhaps make the LED luminescence unit with left-hand polarization and dextropolarization.Also can install polariscope or polarizing coating additional, thereby consist of the LED luminescence unit with polarization characteristic before existing LED, its LED can be monochromatic, double-colored or polychrome.
LED with identical polarization direction or polarization mode is arranged in the first viewing area; Simultaneously, in the second viewing area, pack into and have the LED of different polarization characteristic with the first viewing area, and keep the LED in all second viewing areas to have identical polarization characteristic, can consist of with different polarization characteristic two independently viewing areas, each viewing area has identical polarization direction or polarization mode, as long as the beholder puts on corresponding polarising glass, namely can only deliver to left eye to the content of left eye passage, the content of right eye passage is only delivered to right eye, reaches the purpose of separating stereo-picture.
When adopting above-mentioned light-emitting diode display, as long as two passages of stereo-picture, send into simultaneously the different display unit of display, the beholder puts on corresponding anaglyph spectacles, just can see having relief image.
When needs show non-stereo-picture, only need that image is sent into two display units simultaneously and get final product.
as shown in Figure 5 and Figure 6, the utility model also provides another 3 d display device, the data that are used for two passages of simultaneous display stereo-picture, comprise control device and a plurality of light emitting diode, a plurality of described light emitting diodes are matrix distribution, described control device can be controlled displaying contents and the luminosity of each described light emitting diode, also comprise the polarizing coating that is covered on a plurality of described light emitting surface of light emitting diode, the zone that described light emitting diode forms is divided into the first viewing area and the second viewing area, the polarization direction that is positioned at the described polarizing coating on described the first viewing area exiting surface is identical, the polarization direction that is positioned at the described polarizing coating on described the second viewing area exiting surface is identical, the polarization direction that is positioned at the described polarizing coating on described the first viewing area exiting surface is different with the polarization direction of described polarizing coating on being positioned at described the second viewing area exiting surface, described the first viewing area shows the data of a passage of described stereo-picture, described the second viewing area shows the data of described another passage of stereo-picture.
As shown in Figure 5, risen by first row, the described light emitting diode that is in odd column forms described the first viewing area, and the described light emitting diode that is in even column forms described the second viewing area.
Wherein, C1 to C7 row form the first viewing area, and the polarizing coating on the first viewing area exiting surface adopts 135 to spend the polarization direction; C2 to C8 row form the second viewing area, and the polarizing coating on the second viewing area exiting surface adopts 45 to spend the polarization direction.
Those skilled in the art is to be understood that; polarizing coating on the first viewing area exiting surface can also adopt other polarization directions beyond 135 degree; polarizing coating on the second viewing area exiting surface also can adopt other polarization directions beyond 45 degree; as long as the polarization direction of the polarizing coating on the polarization direction of the polarizing coating on the first viewing area exiting surface and the second viewing area exiting surface is different, within these schemes naturally are included in protection domain of the present utility model.
Certainly, light emitting diode also can adopt mode as shown in Figure 2 to arrange:
Risen by the first row, the described light emitting diode that is in odd-numbered line forms described the first viewing area, and the described light emitting diode that is in even number line forms described the second viewing area.
In addition, light emitting diode can also adopt mode as shown in Figure 4 to arrange:
Risen by the described light emitting diode that is in the first row first row, the described light emitting diode that is in odd-numbered line odd column and even number line even column forms described the first viewing area, and the described light emitting diode that is in odd-numbered line even column and even number line odd column forms described the second viewing area.
As shown in Figure 5, the described polarizing coating that is positioned on described the first viewing area exiting surface adopts 135 to spend the polarization direction, and the described polarizing coating that is positioned on described the second viewing area exiting surface adopts 45 to spend the polarization direction.
Certainly, according to the actual requirements, can also just arrange in the following way:
The described polarizing coating that is positioned on described the first viewing area exiting surface adopts left-hand polarization, and the described polarizing coating that is positioned on described the second viewing area exiting surface adopts dextropolarization.
As shown in Figure 6, this 3 d display device is to have covered one deck polarizing coating 3 on the display screen that existing light emitting diode 1 forms, and connects by transparent adhesive tape 2 between polarizing coating 3 and light emitting diode 1, perhaps, adopts special polarized luminescence diode.
To sum up, the utility model provides the production program of a kind of Large-screen stereoscopic display device and a kind of polarization diode, can be used for the huge background of indoor stage performance, outdoor advertising etc.The light emitting diode that has the different polarization direction by alternate placement, perhaps the method for other polarized light source, form one and have the display surface that the different polarization direction shows point; Perhaps, the display screen front existing light emitting diode forms installs the polarizing coating with different polarization direction additional, forms the display surface with different polarization direction.Because this display surface is comprised of the demonstration point with different polarization direction, utilize different polarization directions or mode, just can be on this display surface, show simultaneously two or more sets figures or (reaching) image, and utilize corresponding polarized light filter, separate these figures or image, make the beholder produce three-dimensional sensation.
The method that acquisition has the display surface of different polarization direction comprises: make all odd columns (or odd-numbered line in display screen LED matrix; Or, all odd-numbered line odd columns and even number line even column) the emitting led light that sends become and have specific polarization direction, or the polarized light of specific polarization mode is such as, 135 degree polarized light, perhaps left-hand polarization light; Simultaneously, make all even columns (or even number line; Or, all odd-numbered line even columns and even number line odd column) emitting ledly become the polarized light different from the polarization direction of odd column or odd-numbered line or all odd-numbered line odd columns and even number line even column or polarization mode, such as, 45 degree polarized light, perhaps right-handed polarized lights.
Above-described embodiment that the utility model provides has following beneficial effect:
1, size is unrestricted, and the three-dimensional display that adopts the utility model to provide can build the LED screen of arbitrary dimension easily by adopting the LED of different brightness, can with out of doors, the occasion such as indoor;
2, resolution is unrestricted, can build the display screen of arbitrary resolution;
3, cost is low, can be used for replacing the broad screen projective system that present three-dimensional movie theatre uses, and removes the high-brightness stereo projection machine from, has reduced movie theatre construction and operation, maintenance cost.
In the utility model, term " first ", " second " only are used for describing purpose, and can not be interpreted as indication or hint relative importance.Term " a plurality of " refers to two or more, unless clear and definite restriction is separately arranged.
The above is only preferred embodiment of the present utility model, is not limited to the utility model, and for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. a light source, is characterized in that, comprises light emitting diode (1) and be installed on polarizing coating (3) on described light emitting diode (1) exiting surface.
2. light source according to claim 1, is characterized in that, described polarizing coating (3) is installed on the exiting surface of described light emitting diode (1) by transparent adhesive tape (2).
3. 3 d display device, the data that are used for two passages of simultaneous display stereo-picture, it is characterized in that, comprise control device and a plurality of light source described in claim 1 or 2, a plurality of described light sources are matrix distribution, and described control device can be controlled displaying contents and the luminosity of each described light source:
The zone that described light source forms is divided into the first viewing area and the second viewing area, the polarization direction of described light source that forms described the first viewing area is identical, the polarization direction of described light source that forms described the second viewing area is identical, the polarization direction of described light source that forms described the first viewing area is different with the polarization direction of the described light source that forms described the second viewing area
Described the first viewing area shows the data of a passage of described stereo-picture, and described the second viewing area shows the data of described another passage of stereo-picture.
4. 3 d display device according to claim 3, is characterized in that: risen by the first row, be in described first viewing area of described light source composition of odd-numbered line, be in described second viewing area of described light source composition of even number line; Or,
Risen by first row, the described light source that is in odd column forms described the first viewing area, and the described light source that is in even column forms described the second viewing area; Or,
Risen by the described light source that is in the first row first row, the described light source that is in odd-numbered line odd column and even number line even column forms described the first viewing area, and the described light source that is in odd-numbered line even column and even number line odd column forms described the second viewing area.
5. according to claim 3 or 4 described 3 d display devices is characterized in that:
The described light source of described the first viewing area adopts 135 to spend the polarization direction, and the described light source of described the second viewing area adopts 45 to spend the polarization direction; Or the described light source of described the first viewing area adopts left-hand polarization, and the described light source of described the second viewing area adopts dextropolarization.
6. 3 d display device, the data that are used for two passages of simultaneous display stereo-picture, comprise control device and a plurality of light emitting diode, a plurality of described light emitting diodes are matrix distribution, described control device can be controlled displaying contents and the luminosity of each described light emitting diode, it is characterized in that: also comprise the polarizing coating that is covered on a plurality of described light emitting surface of light emitting diode
The zone that described light emitting diode forms is divided into the first viewing area and the second viewing area, the polarization direction that is positioned at the described polarizing coating on described the first viewing area exiting surface is identical, the polarization direction that is positioned at the described polarizing coating on described the second viewing area exiting surface is identical, the polarization direction that is positioned at the described polarizing coating on described the first viewing area exiting surface is different with the polarization direction of described polarizing coating on being positioned at described the second viewing area exiting surface
Described the first viewing area shows the data of a passage of described stereo-picture, and described the second viewing area shows the data of described another passage of stereo-picture.
7. 3 d display device according to claim 6, is characterized in that: risen by the first row, be in described first viewing area of described light emitting diode composition of odd-numbered line, be in described second viewing area of described light emitting diode composition of even number line.
8. 3 d display device according to claim 6, is characterized in that: risen by first row, be in described first viewing area of described light emitting diode composition of odd column, be in described second viewing area of described light emitting diode composition of even column.
9. 3 d display device according to claim 6, it is characterized in that: risen by the described light emitting diode that is in the first row first row, the described light emitting diode that is in odd-numbered line odd column and even number line even column forms described the first viewing area, and the described light emitting diode that is in odd-numbered line even column and even number line odd column forms described the second viewing area.
10. the described 3 d display device of any one according to claim 6 to 9, it is characterized in that: the described polarizing coating that is positioned on described the first viewing area exiting surface adopts 135 to spend the polarization direction, and the described polarizing coating that is positioned on described the second viewing area exiting surface adopts 45 to spend the polarization direction; Or,
The described polarizing coating that is positioned on described the first viewing area exiting surface adopts left-hand polarization, and the described polarizing coating that is positioned on described the second viewing area exiting surface adopts dextropolarization.
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|---|---|---|---|
| CN2012206043168U CN202939369U (en) | 2012-11-16 | 2012-11-16 | Light source and stereoscopic display device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012206043168U CN202939369U (en) | 2012-11-16 | 2012-11-16 | Light source and stereoscopic display device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9726968B2 (en) | 2014-10-27 | 2017-08-08 | Barco, Inc. | Display systems and methods employing screens with an array of micro-lenses or micro-mirrors |
| US9766535B2 (en) | 2014-07-22 | 2017-09-19 | Barco, Inc. | Display systems and methods employing wavelength multiplexing of colors |
| US9772549B2 (en) | 2014-07-22 | 2017-09-26 | Barco, Inc. | Display systems and methods employing polarizing reflective screens |
| US9986214B2 (en) | 2014-07-22 | 2018-05-29 | Barco, Inc. | Display systems and methods employing time multiplexing of projection screens and projectors |
| CN112233569A (en) * | 2020-04-26 | 2021-01-15 | 深圳市大象视界科技有限公司 | Polarization 3D LED display screen |
-
2012
- 2012-11-16 CN CN2012206043168U patent/CN202939369U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9766535B2 (en) | 2014-07-22 | 2017-09-19 | Barco, Inc. | Display systems and methods employing wavelength multiplexing of colors |
| US9772549B2 (en) | 2014-07-22 | 2017-09-26 | Barco, Inc. | Display systems and methods employing polarizing reflective screens |
| US9986214B2 (en) | 2014-07-22 | 2018-05-29 | Barco, Inc. | Display systems and methods employing time multiplexing of projection screens and projectors |
| US9726968B2 (en) | 2014-10-27 | 2017-08-08 | Barco, Inc. | Display systems and methods employing screens with an array of micro-lenses or micro-mirrors |
| CN112233569A (en) * | 2020-04-26 | 2021-01-15 | 深圳市大象视界科技有限公司 | Polarization 3D LED display screen |
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