CN101852920A - 3 d display device and stereoscopic picture plane display method - Google Patents
3 d display device and stereoscopic picture plane display method Download PDFInfo
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- CN101852920A CN101852920A CN 201010127479 CN201010127479A CN101852920A CN 101852920 A CN101852920 A CN 101852920A CN 201010127479 CN201010127479 CN 201010127479 CN 201010127479 A CN201010127479 A CN 201010127479A CN 101852920 A CN101852920 A CN 101852920A
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Abstract
A kind of 3 d display device comprises that a module backlight, is located at the display panels and a pair of glasses of module one side backlight.Module backlight has one first light source and a secondary light source, and alternately produces second light that first light and one with one first color has one second color.Display panels is alternately to provide one first signal of video signal and one second signal of video signal with the module method of synchronization backlight.Glasses have one first eyeglass and one second eyeglass.First eyeglass allows that first color passes through, and stops second color, and second eyeglass allows that second color passes through, and stops first color.
Description
Technical field
The invention relates to a kind of 3 d display device and stereoscopic picture plane display method, refer to a kind of 3 d display device and stereoscopic picture plane display method that uses look preface method show image especially.
Background technology
The human vision that why has solid, be to know extraneous scenery because human eyes can independently be examined separately, be the scenery that left eye is seen left eye, right eye is seen the scenery of right eye, gap on the angle is arranged between the two, then pass through the natural fusion (fusing) of brain again, can in brain, present three-dimensional scenery.Therefore, according to this principle of stereoscopic vision, 3 d display device demonstrates the left eye picture, makes left eye receive the left eye picture, and demonstrates the right eye picture, makes right eye receive the right eye picture, to have the stereopsis of presenting.
Please refer to Fig. 1, Fig. 1 is the synoptic diagram of known space formula 3 d display device.As shown in Figure 1, known space formula 3 d display device 10 is to comprise that a display panel 12 and is located at the disparity barrier 16 of a display surface 14 of display panel 12.Display panel 12 has a plurality of left eye pixels 18 and a plurality of right eye pixel 20.When showing stereoscopic picture plane, display panel 12 utilizes left eye pixel 18 to demonstrate the left eye picture of watching for left eye simultaneously and utilizes right eye pixel 20 to demonstrate the right eye picture of watching for right eye.By disparity barrier 16 the left eye picture is presented in left eye viewing area 22, and the right eye picture presents in right eye viewing area 24, therefore present stereoscopic picture plane.Yet,, therefore can descend 50%, so have the shortcoming of low resolution in resolution in some cases because display panel 12 must demonstrate two group of pictures simultaneously.So under the situation that does not reduce display frequency, solve the target that the problem of low resolution is made great efforts for industry in fact.
Summary of the invention
Purpose one of the present invention is to provide a kind of 3 d display device, to promote resolution under the situation that does not reduce display frequency.
In order to achieve the above object, the invention provides a kind of 3 d display device, comprise that a module backlight, is located at the display panels and a pair of glasses of module one side backlight.Module backlight has one first light source and a secondary light source.First light source has one first color, and secondary light source has one second color.Glasses have one first eyeglass and one second eyeglass.First eyeglass allows that first color passes through, and stops second color, and second eyeglass allows that second color passes through, and stops first color.
In order to achieve the above object, the invention provides a kind of stereoscopic picture plane display method.At first, utilize a module backlight alternately to produce one first light and one second light with a display frequency, wherein first light has one first color, and second light has one second color.Then, with first light and second crossover for injecting a display panels, and make display panels alternately to provide first signal of video signal and second signal of video signal with the display frequency method of synchronization, first light that wherein has first color is corresponding to first signal of video signal, to form one first image, and second light with second color is corresponding to second signal of video signal, to form one second image.Then, utilize a pair of glasses to watch first image and second image, make first image and second image constitute a stereoscopic picture plane, wherein glasses have one first eyeglass and one second eyeglass, first eyeglass allows that first image with first color passes through, and stop second image with second color, and second eyeglass allows that second image with second color passes through, and stop first image with first color.
Utilization of the present invention has the module backlight of two different colored light sources, and collocation has the glasses that can filter the eyeglass of this second colors respectively, the left eye and the right eye that make left eye picture that display panels alternately provides and right eye picture be entered the observer respectively, and then present stereoscopic picture plane.By this, display panels also can reduce the making of chromatic filter layer, and known inferior pixel with color is used as pixel, makes pixel quantity be promoted, and then increases resolution, and solves the shortcoming that known space formula 3 d display device has low resolution.
Description of drawings
Fig. 1 is the synoptic diagram of known space formula 3 d display device.
Fig. 2 is the synoptic diagram of the 3 d display device of a preferred embodiment of the present invention.
Fig. 3 is the schematic flow sheet of stereoscopic picture plane display method of the present invention.
Fig. 4 is the synoptic diagram that 3 d display device of the present invention shows stereoscopic picture plane.
Embodiment
Please refer to Fig. 2, Fig. 2 is the synoptic diagram of the 3 d display device of a preferred embodiment of the present invention.As shown in Figure 2,3 d display device 100 comprises that a module 102, backlight is located at the display panels 104 and a pair of glasses 106 of a side of module 102 backlight, and display panels 104 is located between glasses 106 and the module backlight 102.Module 102 backlight has one first light source 108 and a secondary light source 110, and wherein first light source 108 has one first color, and secondary light source 110 has one second color.In present embodiment, first light source 108 is made up of at least one first light emitting diode, and first color that first light emitting diode produced is for red.Secondary light source 110 is made up of at least one second light emitting diode, and second color that second light emitting diode produced is for green.First light source 108 of the present invention is not limited to be made up of light emitting diode with secondary light source 110, also can produce light sources of different colors by other and be constituted.And first color of the present invention and second color also are not limited to red and green, and first color also can be yellow, and second color can be blueness.First light source 108 and the secondary light source 110 of module 102 backlight produce first light with first color and second light with second color respectively, and periodically alternately produced with secondary light source 110, the first light and second light by alternately open first light source 108 with a display frequency.
In addition, display panels 104 comprises that array base palte 114 and that a transparency carrier 112, is arranged at transparency carrier 112 1 sides is arranged at the liquid crystal layer 116 of 114 of transparency carrier 112 and array base paltes.In present embodiment, the transparency carrier 112 of display panels 104 is sides of being located in the face of glasses 106, and array base palte 114 is located between liquid crystal layer 116 and the module backlight 102, but is not limited thereto, and transparency carrier 112 of the present invention is also interchangeable with the position of array base palte 114.It should be noted that, display panels 104 does not have chromatic filter layer, that is on transparency carrier 112 and the array base palte 114 chromatic filter layer is not set all, so the pixel of display panels 104 is not divided into red time pixel, blue sub-pixels and green time pixel.Compared to known display panels, the display panels 104 of present embodiment can reduce the cost of making chromatic filter layer, and also can increase pixel quantity, and then improve the resolution of display panels 104, and solve the shortcoming that known space formula 3 d display device has low resolution.And display panels 104 is alternately to provide one first signal of video signal and one second signal of video signal with the display frequency method of synchronization of alternately opening first light source 108 and secondary light source 110 with module 102 backlight.
In addition, glasses 106 have one first eyeglass 118 and one second eyeglass 120.First eyeglass 118 allows that first color passes through, and stops second color, and second eyeglass 120 allows that second color passes through, and stops first color.In present embodiment, first eyeglass 118 can be Red lightscreening plate, and second eyeglass 120 can be green color filter, but the invention is not restricted to this.
According to the 3 d display device of the foregoing description, the invention provides a kind of stereoscopic picture plane display method.Please refer to Fig. 3 and Fig. 4, Fig. 3 is the schematic flow sheet of stereoscopic picture plane display method of the present invention, and Fig. 4 is the synoptic diagram that 3 d display device of the present invention shows stereoscopic picture plane.As shown in Figure 3 and Figure 4, stereoscopic picture plane display method of the present invention comprises:
Step S10: utilize a module 102 backlight alternately to produce one first light 122 and one second light 124 with a display frequency, wherein first light 122 has one first color, and second light 124 has one second color;
Step S20: first light 122 and second light 124 are alternately injected a display panels 104, and make display panels 104 alternately to provide one first signal of video signal and one second signal of video signal with the display frequency method of synchronization, first light 122 that wherein has first color is corresponding to first signal of video signal, to form one first image 126, and second light 124 with second color is corresponding to second signal of video signal, to form one second image 128; And
Step S30: utilize a pair of glasses 106 to watch first image 126 and second image 128, make first image 126 and second image 128 constitute a stereoscopic picture plane, wherein glasses 106 have one first eyeglass 118 and one second eyeglass 120, first eyeglass 118 allows that first image 126 with first color passes through, and stop second image 128 with second color, and second eyeglass 120 allows that second image 128 with second color passes through, and stops first image 126 with first color.
As shown in Figure 3 and Figure 4, in step S10, first light 122 of present embodiment is produced by first light source 108, and second light 124 is produced by secondary light source 110.This display frequency makes the beholder can not discover the conversion of first image 126 and second image 128 greater than 120 hertz (Hz).In step S20, in present embodiment, first signal of video signal is the signal of video signal of demonstration one left eye picture, and second signal of video signal is the signal of video signal of demonstration one right eye picture, and therefore first signal of video signal and second signal of video signal constitute the signal of video signal of a stereoscopic picture plane.Can inject display panels 104 in regular turn by first light 122 and second light 124 that module 102 backlight produces, and display panels 104 makes first light 122 with first color corresponding to first signal of video signal with module 102 methods of synchronization backlight, and second light 124 with second color is corresponding to second signal of video signal, and then first light 122 collocation, first signal of video signal can form first image 126 with first color, and second light, 124 collocation, second signal of video signal can form second image 128 with second color.In other words, when first light source, 108 generations of module 102 backlight have first light 122 of first color, display panels 104 provides first signal of video signal, make first light 122 and first signal of video signal form first image 126, and when secondary light source 110 generations of module 102 backlight have second light 124 of second color, display panels 104 provides second signal of video signal, makes second light 124 and second signal of video signal form second image 128.
In step S30, beholder's eyes are worn glasses 106, allow first image 126 pass through with first eyeglass 118 with first color by glasses 106, and stop second image 128 with second color, make left eye receive first image 126, and second eyeglass 120 by glasses 106 allows second image 128 with second color pass through, and stops first image 126 with first color, makes right eye receive second image 128.Then, first image 126 and second image 128 can synthesize stereoscopic picture plane in brain, and has first color and second image 128 has second color by first image 126, brain also can synthesize other different colours with first color and second color, and then presents coloured stereoscopic picture plane.
Hence one can see that, the light that present embodiment utilizes look preface method that module backlight is alternately produced has different colours, and the collocation display panels shows the signal of video signal of different visual angles synchronously, makes can not produce the image that has different colours and show different visual angles under display panels does not need the situation of chromatic filter layer.And, by the mankind's persistence of vision, have the image of different colours can be in brain colour mixture, and show the image of different visual angles can be in brain the compound stereoscopic picture.In addition, known look preface method shows that the required display frequency of full-color image need reach greater than more than 180 hertz (Hz), just can meet human visual demand, but the present embodiment utilization has the module backlight of two different colored light sources, the collocation display panels shows the signal of video signal of different visual angles synchronously, only needs can satisfy the demand that the mankind watch greater than 120 hertz (Hz).Therefore, present embodiment not only increases the resolution of stereoscopic picture plane, more can avoid increasing in order to meet required display frequency the cost of display panels.
In sum, utilization of the present invention has the module backlight of two different colored light sources, and collocation has the glasses that can filter the eyeglass of this second colors respectively, the left eye and the right eye that make left eye picture that display panels alternately provides and right eye picture be entered the observer respectively, and then present stereoscopic picture plane.By this, display panels more can reduce the making of chromatic filter layer, and known inferior pixel with color is used as pixel, makes pixel quantity be promoted, and then increases resolution, and solves the shortcoming that known space formula 3 d display device has low resolution.
The above only is preferred embodiment of the present invention, and all equalizations of being done according to claim scope of the present invention change and modify, and all should belong to covering scope of the present invention.
Claims (10)
1. a 3 d display device is characterized in that, comprising:
One module backlight has one first light source and a secondary light source, and wherein this first light source has one first color, and this secondary light source has one second color;
One display panels is located at a side of this module backlight; And
A pair of glasses has one first eyeglass and one second eyeglass, and wherein this first eyeglass allows that this first color passes through, and stops this second color, and this second eyeglass allows that this second color passes through, and stops this first color.
2. 3 d display device as claimed in claim 1 is characterized in that, this display panels comprises:
One transparency carrier;
Array basal plate is arranged at a side of this transparency carrier; And
One liquid crystal layer is arranged between this transparency carrier and this array base palte.
3. 3 d display device as claimed in claim 1 is characterized in that, this first color is red, and this second color is green.
4. 3 d display device as claimed in claim 1 is characterized in that, this first light source is made up of at least one first light emitting diode, and this secondary light source is made up of at least one second light emitting diode.
5. a stereoscopic picture plane display method is characterized in that, comprising:
Utilize a module backlight alternately to produce one first light and one second light with a display frequency, wherein this first light has one first color, and this second light has one second color;
With this first light and this second crossover for injecting a display panels, and make this display panels alternately to provide one first signal of video signal and one second signal of video signal with this display frequency method of synchronization, this first light that wherein has this first color is corresponding to this first signal of video signal, to form one first image, and this second light with this second color is corresponding to this second signal of video signal, to form one second image; And
Utilize a pair of glasses to watch this first image and this second image, make this first image and this second image constitute a stereoscopic picture plane, wherein this pair of glasses has one first eyeglass and one second eyeglass, this first eyeglass allows that this first image with this first color passes through, and stop this second image with this second color, and this second eyeglass allows that this second image with this second color passes through, and stops this first image with this first color.
6. stereoscopic picture plane display method as claimed in claim 5 is characterized in that this display frequency is greater than 120 hertz.
7. stereoscopic picture plane display method as claimed in claim 5 is characterized in that, this display panels comprises:
One transparency carrier;
Array basal plate is arranged at a side of this transparency carrier; And
One liquid crystal layer is arranged between this transparency carrier and this array base palte.
8. stereoscopic picture plane display method as claimed in claim 5 is characterized in that, this first light is produced by one first light source, and this second light is produced by a secondary light source.
9. stereoscopic picture plane display method as claimed in claim 8 is characterized in that, this first light source is made up of at least one first light emitting diode, and this secondary light source is made up of at least one second light emitting diode.
10. stereoscopic picture plane display method as claimed in claim 5 is characterized in that, this first color is red, and this second color is green.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201010127479 CN101852920A (en) | 2010-03-19 | 2010-03-19 | 3 d display device and stereoscopic picture plane display method |
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| CN 201010127479 CN101852920A (en) | 2010-03-19 | 2010-03-19 | 3 d display device and stereoscopic picture plane display method |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2011157052A1 (en) * | 2010-06-13 | 2011-12-22 | Chen Xiaojun | 3d imaging system and method |
| CN104392671A (en) * | 2010-10-14 | 2015-03-04 | 上海聚然智能科技有限公司 | Adjacent electrode earthing potential shielding display screen |
| CN104534358A (en) * | 2014-12-24 | 2015-04-22 | 南京中电熊猫液晶显示科技有限公司 | Backlight module and 3D display device |
| CN104464537B (en) * | 2010-10-14 | 2017-06-27 | 上海聚然智能科技有限公司 | The bore hole 3D display screens of actual spot arrangement |
| CN113534488A (en) * | 2021-07-15 | 2021-10-22 | 武汉华星光电技术有限公司 | 3D display system and display method thereof |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2011157052A1 (en) * | 2010-06-13 | 2011-12-22 | Chen Xiaojun | 3d imaging system and method |
| CN104392671A (en) * | 2010-10-14 | 2015-03-04 | 上海聚然智能科技有限公司 | Adjacent electrode earthing potential shielding display screen |
| CN104392671B (en) * | 2010-10-14 | 2017-05-31 | 上海聚然智能科技有限公司 | Adjacent electrode ground potential shields display screen |
| CN104464537B (en) * | 2010-10-14 | 2017-06-27 | 上海聚然智能科技有限公司 | The bore hole 3D display screens of actual spot arrangement |
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| CN113534488A (en) * | 2021-07-15 | 2021-10-22 | 武汉华星光电技术有限公司 | 3D display system and display method thereof |
| WO2023284044A1 (en) * | 2021-07-15 | 2023-01-19 | 武汉华星光电技术有限公司 | 3d display system and display method therefor |
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