CN102183845B - Stereoscopic large screen based on cylindrical lens luminous tube - Google Patents
Stereoscopic large screen based on cylindrical lens luminous tube Download PDFInfo
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- CN102183845B CN102183845B CN201110122809.8A CN201110122809A CN102183845B CN 102183845 B CN102183845 B CN 102183845B CN 201110122809 A CN201110122809 A CN 201110122809A CN 102183845 B CN102183845 B CN 102183845B
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- light emitting
- cylindrical lens
- emitting pixel
- eye image
- luminous
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Abstract
The invention discloses a stereoscopic large screen based on a cylindrical lens luminous tube, which comprises a controller and a display screen, wherein a plurality of luminous pixels are arranged on the display screen, and the controller controls the luminous pixels to give out light; and cylindrical lenses are arranged on the luminous pixels, and the image visual difference of left and right eyes is formed according to a cylindrical lens luminous principle. The cylindrical lenses are arranged on the luminous tube or the luminous pixels, the large screen made of luminous points or luminous pixels transmits light of left and right images respectively, the images of the left and right eyes enter the corresponding left and right eyes respectively to form the image visual difference of the left and right eyes according to the cylindrical lens luminous principle, and a final stereoscopic image is formed in a human brain; moreover, during watching, people does not need to wear any stereoscopic glasses, and naked-eye stereoscopic large screen display is realized.
Description
Technical field
The present invention relates to a kind of LED stereo big screen, be specially a kind of stereo big screen based on cylindrical lens luminous tube.
Background technology
The general shutter stereo spectacles that adopts in existing technology, its shortcoming is image right and left eyes switching fast, causes visual flicker sense serious, and eyes are easily produced to visual fatigue etc., and stereo display/plane shows compatibility completely.For liquid crystal or plasma panel, can adopt cylindrical lens to realize bore hole stereo display above at screen, if this principle is directly applied to LED stereo big screen, before LED stereo big screen, will install similar lenticular lens plate additional, such lens board, owing to producing serious reflection, will cause the significantly reduction of contrast and the saturation degree of display screen.
Summary of the invention
The object of this invention is to provide a kind of stereo big screen based on cylindrical lens luminous tube, overcome deficiency of the prior art, one side at luminous point or light emitting pixel arranges cylindrical lens, use the giant-screen that this luminous point or light emitting pixel are made to send respectively a left side, the light of right image, left, eye image enters respectively a corresponding left side, in right eye, according to cylindrical lens principle of luminosity, form right and left eyes image vision poor, finally in human brain, form final stereo-picture, in the time watching, people are without wearing any anaglyph spectacles, having realized bore hole stereo big screen shows.
To achieve these goals, the present invention is by the following technical solutions:
Based on a stereo big screen for cylindrical lens luminous tube, comprise controller and display screen, wherein, multiple light emitting pixels are set on display screen, luminous by controller control light emitting pixel; Cylindrical lens is set respectively on described light emitting pixel, according to cylinder principle of luminosity, forms right and left eyes image vision poor.
Further, described light emitting pixel is luminotron, comprises cylindrical lens, packaging body, pin and luminescence chip, and described luminescence chip is arranged in packaging body, and cylindrical lens is arranged on packaging body, and pin is connected with luminescence chip.
Further, the profile lens side of described light emitting pixel is straight line, convex or concave.
Further, described light emitting pixel comprises two luminescence chips, and one for showing left-eye image information, and one for showing eye image information.
Further, described light emitting pixel is split as symmetrical two parts, shows respectively left-eye image and eye image.
Further, described light emitting pixel is SMD patch-type, and its lens are cylindrical lens, or in SMD patch-type light emitting pixel packaging body light-emitting area, a cylindrical lens cover is set.
Further, described light emitting pixel comprises the light emitting pixel that shows left-eye image and the light emitting pixel that shows eye image, and the light emitting pixel of the light emitting pixel of described demonstration left-eye image and demonstration eye image all comprises three primary colours RGB.
Further, described light emitting pixel is split as symmetrical two, shows respectively left-eye image and eye image.
Light emitting pixel of the present invention uses luminotron or the SMD patch-type luminotron that lens are cylinder, or in the packaging body light-emitting area of SMD paster, a cylindrical lens cover is set, luminotron is monochromatic luminous (one in RGB), SMD patch-type can be monochromatic luminous, also can be three-color light-emitting (comprising tri-kinds of RGB), luminescence chip in luminotron or SMD patch-type all can show left-eye image information and eye image information simultaneously, the setting of cylindrical lens or cylindrical lens cover, according to cylindrical lens principle of luminosity, form right and left eyes image vision poor, finally in human brain, form final stereo-picture, in the time watching, people are without wearing any anaglyph spectacles, having realized bore hole stereo big screen shows.
And the present invention arranges cylindrical lens or cylindrical lens cover on light emitting pixel, solve and in prior art, before LED stereo big screen, installed similar lenticular lens plate additional, such lens board, owing to producing serious reflection, will cause the contrast of display screen and the problem significantly reducing of saturation degree; The light emitting pixel of giant-screen of the present invention or luminous point can form the complete pixel that a high definition shows, make like this systemic resolution, contrast, color saturation without any reduction, and stereo display and plane show compatible, and simple to operate, sharpness is high.
Beneficial effect of the present invention is:
The present invention arranges cylindrical lens on luminous point or light emitting pixel, use giant-screen that this luminous point or light emitting pixel are made to send respectively the light of left and right image, left-and right-eye images enters respectively in corresponding images of left and right eyes, according to cylindrical lens principle of luminosity, form right and left eyes image vision poor, finally in human brain, form final stereo-picture, in the time watching, people, without wearing any anaglyph spectacles, have realized bore hole stereo big screen and have shown.The present invention still adopts various forms of black matrix processing at each luminous point or light emitting pixel periphery, is such as but not limited to use black to mould frame etc., to increase contrast and saturation degree.
Light emitting pixel of the present invention can show right and left eyes image simultaneously, form the complete pixel that a high definition shows, make like this systemic resolution, contrast, color saturation without any reduction, stereo display and plane show compatible, simple to operate, sharpness is high.
Other advantages of the present invention, target and feature will be set forth to a certain extent in the following description, and to a certain extent, based on will be apparent to those skilled in the art to investigating below, or can be instructed from the practice of the present invention.Target of the present invention and other advantages can be by below instructions or accompanying drawing in specifically noted structure realize and obtain.
Brief description of the drawings
Fig. 1 is the ultimate principle figure of general liquid crystal cylindrical lens stereo display;
Fig. 2 is the schematic diagram of lenticular lens plate;
Fig. 3 intercepts out the schematic diagram as cylindrical lens luminous tube from lenticular lens plate;
Fig. 4 is the cylindrical lens luminous tube schematic diagram that profile lens side is straight line;
Fig. 5 is the cylindrical lens luminous tube schematic diagram of spirogyrate;
Fig. 6 is the cylindrical lens luminous tube schematic diagram of concave shaped;
Fig. 7 is luminescent pipe with ellipsoidal-surface lens basic configuration schematic diagram;
Fig. 8 is spherical lens luminotron basic configuration schematic diagram;
Fig. 9 is that luminotron of the present invention sets off the schematic diagram of pin at four pin embodiment of centre;
Figure 10 is the schematic top plan view of Fig. 9;
Figure 11 is that luminotron of the present invention sets off the schematic diagram of pin at three pin embodiment of centre;
Figure 12 is the schematic top plan view of Figure 11;
Figure 13 is that luminotron of the present invention sets off the schematic diagram of pin at the four pin embodiment in outside;
Figure 14 is the schematic top plan view of Figure 13;
Figure 15 is that luminotron of the present invention sets off the schematic diagram of pin at the three pin embodiment in outside;
Figure 16 is the schematic top plan view of Figure 15;
Figure 17 is that luminotron circuit board of the present invention is arranged schematic diagram;
Figure 18 is that luminotron circuit board high density of the present invention is arranged schematic diagram;
Figure 19 is the present invention by the example that sets off pin and be divided into two at middle luminotron;
Figure 20 is the present invention by another example that sets off pin and be divided into two at the luminotron in outside;
Figure 21 is that the present invention merges two cylindrical lens luminous tubes that are divided into two the schematic diagram of installing on circuit board;
Figure 22 is that the present invention merges six luminotrons that are divided into two (each two of RGB) schematic diagram of installing on circuit board;
Figure 23 is the schematic diagram that two three-in-one patch-type cylindrical lens light emitting pixels of the present invention were produced on together, encapsulated on former pixel encapsulation basis again cylindrical lens;
Figure 24 is the schematic top plan view of Figure 23;
Figure 25 is the schematic diagram that two three-in-one patch-type cylindrical lens light emitting pixels of the present invention were produced on together, directly encapsulated on luminescence chip cylindrical lens;
Figure 26 is the schematic top plan view of Figure 25;
Figure 27 is the schematic diagram of the independent three-in-one patch-type cylindrical lens light emitting pixel secondary encapsulation of the present invention;
Figure 28 is the schematic top plan view of Figure 27;
Figure 29 is the directly schematic diagram of encapsulation of the independent three-in-one patch-type cylindrical lens light emitting pixel of the present invention;
Figure 30 is the vertical view of Figure 29;
Figure 31 is the schematic diagram that two the three-in-one patch-type cylindrical lens of independence light emitting pixels of the present invention are installed on circuit board;
Figure 32 is the schematic top plan view of Figure 31;
Figure 33 is that two monochromatic patch-type cylindrical lens luminous tubes of the present invention are produced on schematic diagram together;
Figure 34 is the schematic top plan view of Figure 33;
Figure 35 is the schematic diagram of the independent monochromatic patch-type cylindrical lens luminous tube of the present invention;
Figure 36 is the schematic top plan view of Figure 35;
Figure 37 is the schematic diagram that the monochromatic patch-type cylindrical lens luminous tube of two independences of the present invention is installed on circuit board;
Figure 38 is the schematic top plan view of Figure 37.
Embodiment
Also by reference to the accompanying drawings the present invention is described in further detail below by embodiment:
As shown in Figure 1 and Figure 2, for liquid crystal or plasma panel, can adopt cylindrical lens to realize bore hole stereo display above at screen, this cylindrical lens as shown in Figure 1, be made up of right and left eyes image light emitting pixel 1 and cylindrical lens 2 in Fig. 1.Different due to liquid crystal or plasma panel and large screen display principle, if by this application of principle in LED giant-screen, will install similar lenticular lens plate additional at LED screen front, as shown in Figure 2, such lens board, owing to producing serious reflection, will cause the significantly reduction of contrast and the saturation degree of display screen.
The present invention includes controller and display screen, multiple light emitting pixels (or claiming luminous point) are set on display screen, luminous by controller control light emitting pixel; Cylindrical lens is set respectively on light emitting pixel, use giant-screen that this type of light emitting pixel is made to send respectively the light of left and right image, left-and right-eye images enters respectively in corresponding images of left and right eyes, according to cylindrical lens principle of luminosity, form right and left eyes image vision poor, finally in human brain, form final stereo-picture, in the time watching, people, without wearing any anaglyph spectacles, have realized bore hole stereo big screen and have shown.Still adopt various forms of black matrix processing at each light emitting pixel periphery, be such as but not limited to use black to mould frame etc., to increase contrast and saturation degree.
As shown in Fig. 9-Figure 22, light emitting pixel of the present invention can be luminotron, comprise cylindrical lens 4, packaging body 1, pin 3 and luminescence chip 2, luminescence chip 2 is arranged in packaging body 1, cylindrical lens 4 is arranged on packaging body 1 one sides, pin is established 3 and is put at packaging body 1 opposite side, and pin 3 is connected with luminescence chip 2.Figure 3 shows that the origin of cylindrical lens title, the cylinder of so-called luminotron or light emitting pixel is to get a thin slice among one in lenticular lens plate shown in Fig. 2 row and obtain, and the basic configuration of the cylindrical lens light emitting pixel obtaining as shown in Figure 4.The corresponding surface of cylindrical lens 4 on packaging body 1, can be cylinder, can be also cylinder concave or convex, and the individual features of SMD patch-type is identical therewith.
The profile lens side of luminotron of the present invention or light emitting pixel can be straight line, as shown in Figure 4, can be also spirogyrate, as shown in Figure 5, or is concave shaped, and as shown in Figure 6, Fig. 5, Fig. 6 are two kinds of distortion of Fig. 4 luminotron cylindrical lens.Traditional ellipsoid or spherical lens light emitting pixel also accordingly principle be out of shape, like this by two luminotrons two combine into one manufacture, as shown in Figure 7 and Figure 8, Fig. 8 is actually a horizontal radius special case equal with vertical radius of Fig. 7, after the light emitting pixel of shape shown in Fig. 7 and Fig. 8 is installed on circuit board, in its vertical direction, be still the cylinder gabarit on basic body.Here described in detail as basic configuration using profile lens side as Fig. 4 of straight line, spirogyrate shown in Fig. 5, Fig. 6, Fig. 7, Fig. 8 or concave shaped or ellipsoid or spherical lens luminotron or light emitting pixel all also can complete making according to following detailed description, regardless of the lens-shape of its single components and parts, be arranged on after giant-screen, in its macroscopical vertical direction, be all still the cylinder gabarit on basic body.
The luminotron of ellipsoid lens also can Transform Type design, is combined into one and change light emission lens into cylindrical lens and radially convex surface or radially the anamorphic cylindrical surface lens of concave surface by two, as shown in Figure 7; As an extreme case of ellipsoid lens, also two luminotrons can be made altogether to the luminotron of a spherical lens, as shown in Figure 8.After the luminotron of shape shown in Fig. 4 to Fig. 8 or light emitting pixel are installed on circuit board, regardless of the lens-shape of its single components and parts, be arranged on after giant-screen, in the vertical giant-screen direction of its macroscopic view, be all still the cylinder gabarit on basic body.
As shown in Fig. 9-Figure 18, light emitting pixel is the monochromatic luminotron of cylindrical lens that comprises two luminescence chips, and one for showing left-eye image information, and one for showing eye image information, and described monochrome refers in three primary colours RGB.Light emitting pixel can be integral type, and two luminescence chips are in a packaging body, and its cylindrical lens portions is complete cylindrical shape; Light emitting pixel can be to be also split as symmetrical two parts by a complete light emitting pixel, processing and manufacturing respectively, show respectively left-eye image and eye image, as shown in Figure 19, Figure 20, Figure 21, Figure 22 are depicted as two and are split as the schematic diagram that two-part light emitting pixel is installed together, and its two parts can be installed together in the time of circuit board making again.
Light emitting pixel of the present invention can be also SMD patch-type light emitting pixel, and its lens are cylindrical lens 4, and as shown in Figure 23,24, two three-in-one patch-type cylindrical lens light emitting pixels are produced on together, on former pixel encapsulation basis, encapsulate cylindrical lens cover 5 again.As shown in Figure 25, Figure 26, two three-in-one (comprising three primary colours RGB) patch-type cylindrical lens light emitting pixels are produced on together, on packaging body 1, directly encapsulate cylindrical lens 4.Also can be, in the light-emitting area of SMD patch-type light emitting pixel packaging body 1, a cylindrical lens cover 5 is set, and keep its original other structure constant, as shown in Figure 27-Figure 30, light emitting pixel is split as to symmetrical two parts, show respectively left-eye image and eye image, these two parts can be produced separately, are installed together, in the time of circuit board making as shown in Figure 31-Figure 34 again.
As shown in Figure 35,36, SMD patch-type light emitting pixel can be a monochromatic patch-type cylindrical lens luminous tube, can be also two independently monochromatic patch-type cylindrical lens luminous tube be installed together, as shown in Figure 37,38, form a complete cylindrical lens.
Above embodiment is only for illustrating the preferred embodiment of the present invention; but the present invention is not limited to above-mentioned embodiment; in the ken possessing at described field those of ordinary skill; any amendment of doing within the spirit and principles in the present invention, be equal to and substitute and improvement etc., within it all should be encompassed in the technical scheme scope of request protection of the present invention.
Claims (5)
1. the stereo big screen based on cylindrical lens luminous tube, comprises controller and display screen, it is characterized in that: multiple light emitting pixels are set on display screen, and luminous by controller control light emitting pixel; On described each light emitting pixel, cylindrical lens is set respectively, according to cylinder principle of luminosity, forms right and left eyes image vision poor; Described light emitting pixel is luminotron or SMD patch-type, and described luminotron comprises cylindrical lens, packaging body, pin and luminescence chip, and described luminescence chip is arranged in packaging body, and cylindrical lens is arranged on packaging body, and pin is connected with luminescence chip; Described SMD patch-type, its lens are cylindrical lens, or in SMD patch-type light emitting pixel packaging body light-emitting area, a cylindrical lens cover are set; Described light emitting pixel comprises the light emitting pixel that shows left-eye image and the light emitting pixel that shows eye image, and the light emitting pixel of the light emitting pixel of described demonstration left-eye image and demonstration eye image all comprises three primary colours RGB.
2. the stereo big screen based on cylindrical lens luminous tube according to claim 1, is characterized in that: the profile lens side of described light emitting pixel is straight line, convex or concave.
3. the stereo big screen based on cylindrical lens luminous tube according to claim 1 and 2, is characterized in that: described light emitting pixel comprises two luminescence chips, and one for showing left-eye image information, and one for showing eye image information.
4. the stereo big screen based on cylindrical lens luminous tube according to claim 1 and 2, is characterized in that: described light emitting pixel is split as symmetrical two parts, shows respectively left-eye image and eye image.
5. the stereo big screen based on cylindrical lens luminous tube according to claim 1 and 2, is characterized in that: described light emitting pixel is split as symmetrical two, shows respectively left-eye image and eye image.
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110122809.8A CN102183845B (en) | 2011-05-13 | 2011-05-13 | Stereoscopic large screen based on cylindrical lens luminous tube |
| JP2014509594A JP5676821B2 (en) | 2011-05-13 | 2012-05-08 | Three-dimensional big screen based on cylindrical lens arc tube |
| KR1020137032844A KR101622819B1 (en) | 2011-05-13 | 2012-05-08 | Large 3d screen based on light tubes with cylindrical lens |
| PCT/CN2012/075205 WO2012155800A1 (en) | 2011-05-13 | 2012-05-08 | Large 3d screen based on light tubes with cylindrical lens |
| EP12785276.2A EP2708936B1 (en) | 2011-05-13 | 2012-05-08 | Large 3d screen based on light tubes with cylindrical lens |
| US14/078,556 US20140071185A1 (en) | 2011-05-13 | 2013-11-13 | Stereoscopic screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110122809.8A CN102183845B (en) | 2011-05-13 | 2011-05-13 | Stereoscopic large screen based on cylindrical lens luminous tube |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102183845A CN102183845A (en) | 2011-09-14 |
| CN102183845B true CN102183845B (en) | 2014-08-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110122809.8A Expired - Fee Related CN102183845B (en) | 2011-05-13 | 2011-05-13 | Stereoscopic large screen based on cylindrical lens luminous tube |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2708936B1 (en) * | 2011-05-13 | 2021-07-07 | Chao Li | Large 3d screen based on light tubes with cylindrical lens |
| CN104200757A (en) * | 2014-09-24 | 2014-12-10 | 郑州中原显示技术有限公司 | Multi-view three-dimensional display LED bead and three-dimensional electronic large screen |
| CN104199197A (en) * | 2014-09-24 | 2014-12-10 | 郑州中原显示技术有限公司 | Multi-viewpoint three-dimensional display lens special for LED and large electronic screen |
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| US6164544A (en) * | 1998-07-08 | 2000-12-26 | Welch Allyn Data Collection, Inc. | Adjustable illumination system for a barcode scanner |
| JP2008035460A (en) * | 2006-07-03 | 2008-02-14 | Goto Ikueikai | Recticulated lens and image display device |
| CN101546500A (en) * | 2008-03-24 | 2009-09-30 | 富士迈半导体精密工业（上海）有限公司 | Light emitting diode three-dimensional display device |
| CN101566729A (en) * | 2008-04-22 | 2009-10-28 | 三星电子株式会社 | Display device and lenticular sheet of display device |
| CN101924952A (en) * | 2010-08-13 | 2010-12-22 | 深圳市洲明科技股份有限公司 | Naked eye three-dimensional imaging method and system of LED (Light Emitting Diode) display screen |
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2011
- 2011-05-13 CN CN201110122809.8A patent/CN102183845B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6164544A (en) * | 1998-07-08 | 2000-12-26 | Welch Allyn Data Collection, Inc. | Adjustable illumination system for a barcode scanner |
| JP2008035460A (en) * | 2006-07-03 | 2008-02-14 | Goto Ikueikai | Recticulated lens and image display device |
| CN101546500A (en) * | 2008-03-24 | 2009-09-30 | 富士迈半导体精密工业（上海）有限公司 | Light emitting diode three-dimensional display device |
| CN101566729A (en) * | 2008-04-22 | 2009-10-28 | 三星电子株式会社 | Display device and lenticular sheet of display device |
| CN101924952A (en) * | 2010-08-13 | 2010-12-22 | 深圳市洲明科技股份有限公司 | Naked eye three-dimensional imaging method and system of LED (Light Emitting Diode) display screen |
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