CN103176277B - Mixing multiplex type three-dimensional display and display packing thereof - Google Patents
Mixing multiplex type three-dimensional display and display packing thereof Download PDFInfo
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- CN103176277B CN103176277B CN201210175449.2A CN201210175449A CN103176277B CN 103176277 B CN103176277 B CN 103176277B CN 201210175449 A CN201210175449 A CN 201210175449A CN 103176277 B CN103176277 B CN 103176277B
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Abstract
A kind of mixing multiplex type three-dimensional display, comprises a light source, an image segmentating device and an image display.The light group of the transmit direction that light source provides multiple directive different successively.Image segmentating device is configured at the top of light source, to transmit each light group to the ken group comprising multiple ken.Image display is configured at the top of light source, to provide view data.These light group successively by image display and image segmentating device to produce multiple ken image in these kens respectively, the image watched to make a user comprises at least two ken images, to reach stereoscopic visual effect.
Description
Technical field
This disclosure relates to a kind of three-dimensional display and display packing thereof, and relates to a kind of mixing multiplex type three-dimensional display and display packing thereof especially.
Background technology
Display is the most important interface of man and science and technology.The technology of display frame is towards high resolving power, high image quality, large scale evolution.The revolutionary progress of next display technique will be show by plane picture the display being transformed into stereo-picture, to meet most important in human vision and natural stereoscopic visual effect.
Bore hole formula stereoscopic image display (Autostereoscopicdisplay) will be the main future directions of stereoscopic image display, and bore hole formula stereoscopic image display move towards many kens (multi-view) be must and the trend of necessity.But the Main Bottleneck of stereo-picture display technique is that bandwidth is too high now, this is because display must regulate and control color, brightness and the ken simultaneously.Just because of this, three-dimensional display with after existing flat panel display technology is done to coordinate, usually because sacrifice too many spatial resolution or signal frequency too high and be difficult to reach good display effect.
Current bore hole formula stereoscopic image display can be divided into time-multiplex formula (Temporalmultiplexed) and space multiplex type (Spatialmultiplexed).When stereo-picture being utilized the display mode of space multiplex type, when being shown in many kens bore hole formula stereoscopic image display, the spatial resolution (spatialresolution) of a large amount of display will be sacrificed, and significantly reduce the picture quality of spectators (viewer) the single ken.And if stereo-picture is utilized the display mode of time-multiplex formula, when being shown in many kens bore hole formula stereoscopic image display, although the spatial resolution of image can not be reduced, have brightness seriously to reduce also and the frequency of picture signal crosses high technical matters.
Therefore, how to reach high spatial resolution, allow the quality of stereo-picture can obtain the acceptance of user, and the bore hole formula stereoscopic image display that the frequency of signal can not be too high, making three-dimensional display be entered popular market, is one of problem that industry is endeavoured.
Summary of the invention
One embodiment of this disclosure proposes a kind of mixing multiplex type three-dimensional display, comprises a light source, an image segmentating device and an image display.Light source produces the light group of the different transmit direction of multiple directive successively.Image segmentating device is configured at the top of image display, to transmit each light group to the ken group comprising multiple ken.Image display is configured at the top of light source, to provide view data.These light group successively by image display and image segmentating device to produce multiple ken image in these kens respectively, the image watched to make a user comprises at least two ken images, to reach stereoscopic visual effect.
One embodiment of this disclosure proposes a kind of display packing mixing multiplex type stereo-picture, and it comprises the following steps.Multiple light group launched towards different transmit directions is produced successively by light source.Each light group is transmitted to the ken group comprising multiple ken by image segmentating device.View data is provided by image display, and aforementioned multiple light group successively by image display and image segmentating device to produce multiple ken image in these kens respectively, the image watched to make user comprises at least two ken images, to reach stereoscopic visual effect.
For the above-mentioned feature of this exposure can be become apparent, special embodiment below, and coordinate appended accompanying drawing to be described in detail below.
Accompanying drawing explanation
Figure 1A and 1B illustrates a kind of schematic diagram mixing multiplex type three-dimensional display according to this disclosure one embodiment.
Fig. 2 illustrates the explosive view of one of the mixing multiplex type three-dimensional display example into Fig. 1.
Fig. 3 A illustrates the operation chart into traditional space multiplex type stereoscopic image display.
Fig. 3 B illustrates the operation chart of the mixing multiplex type three-dimensional display into the embodiment according to this disclosure.
Fig. 4 A illustrates the operation chart into traditional space multiplex type stereoscopic image display.
Fig. 4 B illustrates the operation chart of the mixing multiplex type three-dimensional display of another embodiment into this disclosure.
Fig. 5 A illustrates the schematic diagram that the view data into the space multiplex type stereoscopic image display of traditional four kens transmits.
Fig. 5 B illustrates the schematic diagram that the view data into the time-multiplex formula stereoscopic image display of traditional four kens transmits.
Fig. 5 C then illustrate for correspond to Fig. 3 B there is four kens time the schematic diagram that transmits of the view data of mixing multiplex type three-dimensional display of this disclosure.
Fig. 6 A illustrates the signal waveforms of the space multiplex type stereoscopic image display into traditional four kens.
Fig. 6 B illustrates the signal waveforms of the time-multiplex formula stereoscopic image display into traditional four kens.
Fig. 6 C then illustrate for correspond to Fig. 3 B there is four kens time the signal waveforms of mixing multiplex type three-dimensional display of this disclosure.
Fig. 7 illustrates as using the optical sheet with pin hole as the schematic diagram of the mixing multiplex type three-dimensional display of this disclosure of image segmentating device.
Fig. 8 A to 8C illustrates as in this disclosure one embodiment, when image segmentating device is reached by colored filter, presents red sprite, green sprite and the schematic diagram mixing multiplex type three-dimensional display during blue sprite respectively in pixel.
Fig. 9 illustrate on the image display in this disclosure one embodiment not light-emitting zone correspond to the schematic diagram of the dark space (DeadView-zone) in the ken.
Figure 10 illustrates the schematic diagram into the mixing multiplex type three-dimensional display according to another embodiment of this disclosure.
Figure 11 illustrates the schematic diagram into the mixing multiplex type three-dimensional display according to another embodiment of this disclosure.
Figure 12 A and 12B illustrates the schematic diagram into the mixing multiplex type three-dimensional display according to another embodiment of this disclosure.
Figure 13 illustrates the schematic diagram into the mixing multiplex type three-dimensional display according to another embodiment of this disclosure.
Figure 14 illustrates the schematic diagram of the light of the display of the mixing multiplex type three-dimensional display into the embodiment according to Figure 13.
[main element symbol description]
100,200,1000,2000,3000: mixing multiplex type three-dimensional display;
102,1100,2100,3100: light source;
104,1300,2300,3300: image display;
106,1200,2200,3200: image segmentating device;
202: formula backlight module in proper order;
204: penetration display panel;
208: lens arra;
302,502: display panel;
304,306,406: convex lens;
700: optical sheet;
702,704: pin hole;
800: colored filter;
802,804,806: filter unit;
902,3302: light tight district;
904, DA: dark space;
1122,1124,2120,3122,3124: directive property light-emitting component;
1400: isochronous controller;
P1 ~ P4, P1 ' ~ P5 ', P12 ': pixel.
Embodiment
Figure 1A and 1B illustrates a kind of schematic diagram mixing multiplex type three-dimensional display according to this disclosure one embodiment.Please refer to Figure 1A and 1B, mixing multiplex type three-dimensional display 100 comprises an image display (Imagedisplay) 104, light source 102 and an image segmentating device (Imagesplitter) 106.Image display 104 is for generation of an image.Light source 102 for producing the light of multiple color successively, with through image display 104.And image segmentating device 106 is configured at top (as shown in Figure 1A) or the below (as shown in Figure 1B) of image display 104, penetrate toward two or more field of view direction through the view data of image display 104 with image segmentating device 106 for making, there are at least two kens (ViewingZone), to reach stereoscopic visual effect with the image making a user watch.
Fig. 2 illustrates in this disclosure one embodiment, the explosive view of mixing multiplex type three-dimensional display 100 as shown in Figure 1A.Please refer to Fig. 2, in mixing multiplex type three-dimensional display 200, image display 104 can be a penetration display panel 204, such as, be the penetrate through type liquid crystal display board without colored filter.Image display 104 also can be other brightness control device, such as, be the electric light modulator of penetration controllable light intensity.Penetration display panel 204 has multiple pixel.These pixels are for generation of above-mentioned image.The light of above-mentioned multiple color passes these pixels, successively with the multiple subimages making these pixels produce above-mentioned multiple color successively.These subimages correspond to above-mentioned image.
Light source 102 can be formula backlight module 202 in proper order, for producing the light of above-mentioned multiple color successively.The light of this multiple color is such as red, green and blue light.The light of this multiple color also can be the combination of the light of other colors.Red, green and blue light through these pixels, produces red sub-images, green sub-image and blue sub-image to make these pixels successively successively.Red sub-images, green sub-image and blue sub-image combine, and can obtain above-mentioned image.
Image segmentating device 106 such as can be the optical sheet with lens arra 208.This lens arra 208 can be made up of multiple column shape convex lens.Column shape convex lens such as configure in mode extending longitudinally.But this disclosure is not limited to this, as long as scioptics imaging mode, image to be imaged in the diverse location in space, the image watched to make user at least has the lens arra 208 of two kens all within the scope of this disclosure.
Please refer to Fig. 3 A and Fig. 3 B, Fig. 3 A and illustrate operation chart into traditional space multiplex type stereoscopic image display, and Fig. 3 B illustrates the operation chart into the mixing multiplex type three-dimensional display in an embodiment of this disclosure.Suppose that the display of Fig. 3 A and Fig. 3 B all has four kens.But the display with four kens in this example is only an example and is beneficial to illustrate, this disclosure is not restricted to this.The display of this disclosure also can be the display of two kens, or the display of the ken of other numbers.
In figure 3 a, display panel 302 has multiple pixel, such as, be pixel P1, P2, P3 and P4.Pixel P1, P2, P3 and P4 form a stereo-picture pixel, to show the image of four kens of stereo-picture respectively.Each pixel has red sub-pixel SP_R, green sub-pixels SP_G and blue subpixels SP_B respectively.After backlight module (not illustrating) sends white light, white light produces ruddiness, green glow and blue light after penetrating the Red lightscreening plate of three sub-pixels of pixel P1, green color filter and blue color filter respectively.This ruddiness, green glow and blue light will produce the light VZ1 corresponding to first ken after reflecting via convex lens 304 respectively again.In like manner, after the light that three sub-pixels of pixel P2, P3 and P4 are launched reflects via convex lens 304, light VZ2, VZ3 and the VZ4 that correspond to second ken, the 3rd ken and the 4th ken will be produced respectively.So, user can watch the coloured image with four kens presented by pixel P1, P2, P3 and P4.
In figure 3b, penetration display panel 204 such as have pixel P1 ', P2 ' ..., P12 '.Suppose that the area of pixel P1 ' to one of P12 ' is identical with the area of arbitrary sub-pixel of pixel P1 to P4.Pixel P1 ' to P4 ' forms first stereo-picture pixel, to show the image of one of them pixel of the stereo-picture of four kens.Pixel P5 ' to P8 ' then forms second stereo-picture pixel, and pixel P9 ' to P12 ' forms the 3rd stereo-picture pixel.In one embodiment, formula backlight module (not being illustrated in this figure) sends ruddiness, green glow and blue light successively in proper order, make pixel P1 ' under the driving of the red pixel voltage corresponding to red image data, green image data and blue image data, green pixel voltage and blue pixel voltage, produce red light, green light and the blue light with corresponding brightness respectively successively.Make pixel P1 ' at different time points successively as red pixel, green pixel and blue pixel.
Now illustrate for red light.At very first time point, the red light of launching of pixel P1 ', via after convex lens 306 refraction, produces the light VZ1 ' (R) corresponding to first ken.In like manner, the red light that pixel P2 ', P3 ' and P4 ' launch produces red light VZ2 ' (R), the VZ3 ' (R) and the VZ4 ' (R) that correspond to second ken, the 3rd ken and the 4th ken after reflecting via convex lens 306 respectively.At the second time point, the green light that pixel P1 ', P2 ', P3 ' and P4 ' launch produces respectively and corresponds to green light VZ1 ' (G), the VZ2 ' (G) of first ken, second ken, the 3rd ken and the 4th ken, VZ3 ' (G) and VZ4 ' (G) (not shown) after reflecting via convex lens 306.And at the 3rd time point, the blue light that pixel P1 ', P2 ', P3 ' and P4 ' launch produces respectively and corresponds to blue light VZ1 ' (B), the VZ2 ' (B) of first ken, second ken, the 3rd ken and the 4th ken, VZ3 ' (B) and VZ4 ' (B) (not shown) after reflecting via convex lens 306.So, by the visual persistence phenomenon of human eye, user by the trichromatic light by receiving two kens in four kens, to watch the color solid image presented by pixel P1 ' to P4 '.
From Fig. 3 A and Fig. 3 B, when the sub-pixel SP_R of pixel P1 is identical with the area of pixel P1 ', have under condition of the same area at display panel 302 and penetration display panel 204, the number of the stereo-picture pixel of the mixing multiplex type three-dimensional display of the present embodiment is three times of Traditional Space multiplex type stereoscopic image display.Namely, the spatial resolution of the single ken of the mixing multiplex type three-dimensional display of the present embodiment is three times of Traditional Space multiplex type stereoscopic image display.Therefore, compared to traditional space multiplex type stereoscopic image display, when having the ken of same number, the mixing multiplex type three-dimensional display of the present embodiment has the advantage of the spatial resolution improving the single ken.
Please refer to Fig. 4 A and Fig. 4 B, Fig. 4 A and illustrate operation chart into traditional space multiplex type stereoscopic image display, and Fig. 4 B illustrates the operation chart of the mixing multiplex type three-dimensional display of another embodiment into this disclosure.Suppose that the display of Fig. 4 A has four kens, the display of Fig. 4 B then has 12 kens.
The stereoscopic image display of Fig. 4 A is identical with the stereoscopic image display of Fig. 3 A, can present the coloured image with four kens.And in figure 4b, suppose the area of pixel P1 ' to one of P12 ', also identical with the area of arbitrary sub-pixel of pixel P1 to P4.At display panel 302 and penetration display panel 404, there is equal area, and the spatial resolution of the single ken of the mixing multiplex type three-dimensional display of the present embodiment is when being identical with Traditional Space multiplex type stereoscopic image display, then the number of the ken of the present embodiment can be three times of Traditional Space multiplex type stereoscopic image display.In Figure 4 A, pixel P1 to P4 forms a stereo-picture pixel.And in figure 4b, the display of the present embodiment such as can pass through use convex lens 406, make pixel P1 ' to P12 ' form a stereo-picture pixel, make in a stereo-picture pixel produce 12 kens light VZ1 ', VZ2 ' ..., VZ12 '.It can thus be appreciated that the number of the ken of the mixing multiplex type three-dimensional display shown in Fig. 4 B can be three times of the stereoscopic image display of Traditional Space multiplex type shown in Fig. 4 A really.
Please refer to Fig. 5 A, 5B and 5C, the schematic diagram that the view data that Fig. 5 A depicts the space multiplex type stereoscopic image display of four traditional kens transmits, the schematic diagram that the view data that Fig. 5 B depicts the time-multiplex formula stereoscopic image display of four traditional kens transmits, Fig. 5 C then depict correspond to Fig. 3 B there is four kens time the schematic diagram that transmits of the view data of mixing multiplex type three-dimensional display of this disclosure.
In fig. 5, view data A (VZ1), the A (VZ2) of four kens of picture A, A (VZ3) and A (VZ4) can be sent to display panel 302 simultaneously.And at next time point, then view data B (VZ1), the B (VZ2) of four kens of picture B, B (VZ3) and B (VZ4) can be sent to display panel 302 simultaneously.
In figure 5b, view data A (VZ1), the A (VZ2) of four kens of picture A, A (VZ3) and A (VZ4) are sent to display panel 502 respectively successively at different time points.And at lower four time points, view data B (VZ1), B (VZ2), the B (VZ3) and B (VZ4) of four kens of picture B are then sent to display panel 502 respectively successively.
In figure 5 c, red image data A_R (VZ1 '), the A_R (VZ2 ') of four kens of picture A, A_R (VZ3 ') and A_R (VZ4 ') are sent to display panel 204 simultaneously.And at next time point, then transfer green image data A_G (VZ1 '), the A_G (VZ2 ') of four kens of picture A, A_G (VZ3 ') and A_G (VZ4 ') to display panel 204 simultaneously.And at next time point again, then transfer blue image data A_B (VZ1 '), the A_B (VZ2 ') of four kens of picture A, A_B (VZ3 ') and A_B (VZ4 ') again to display panel 204 simultaneously.More can be learnt by Fig. 5 B and Fig. 5 C, compared with traditional time-multiplex formula stereoscopic image display, the frequency that the view data needed for mixing multiplex type three-dimensional display of the present embodiment upgrades is lower.Especially, when the number of the ken is higher, the difference of the two will be more obvious.
Please refer to Fig. 6 A, 6B and 6C, Fig. 6 A depicts the signal waveforms of the space multiplex type stereoscopic image display of four traditional kens, Fig. 6 B depicts the signal waveforms of the time-multiplex formula stereoscopic image display of four traditional kens, Fig. 6 C then depict correspond to Fig. 3 B there is four kens time the signal waveforms of mixing multiplex type three-dimensional display of the present embodiment.As shown in Fig. 6 A, Fig. 6 B and Fig. 6 C, V_sync represents the vertical synchronizing signal of display panel.R, G, B then represent red light, green light and the blue light that display panel sends respectively.
From Fig. 6 A, for the multiplex type stereoscopic image display of space, in period of time T 1, display panel produces red light R, green light G and blue light B simultaneously.And the light VZ3 of the light VZ2 of the light VZ1 of first ken, second ken, the 3rd ken and the light VZ4 of the 4th ken also produces simultaneously.
From Fig. 6 B, for time-multiplex formula stereoscopic image display, in period of time T 1, display panel produces red light R, green light G and blue light B simultaneously.The light VZ3 of the light VZ1 of first ken, the light VZ2 of second ken, the 3rd ken and the light VZ4 of the 4th ken then produces respectively in period of time T 1, T2, T3 and T4.Namely, for arbitrary pixel, be the light VZ1 to VZ4 producing the different ken in different period of time T 1, T2, T3 and T4.
From Fig. 6 C, for the mixing multiplex type three-dimensional display of the present embodiment, display panel is respectively in period of time T 1, T2 and T3, produces red light R, green light G and blue light B.And correspond to light VZ1 ', the light VZ2 ' of second ken of first ken of the sprite of same color, the light VZ4 ' of the light VZ3 ' of the 3rd ken and the 4th ken produces simultaneously.
From Fig. 6 A to 6C, compared with the multiplex type stereoscopic image display of space, space multiplex type stereoscopic image display is the single time, and the single ken can see full images display picture, and it is full-color picture.And the present embodiment is the single time, the single ken only can see the image of parts of images display picture, and it is single color picture.The mixing multiplex type three-dimensional display of the present embodiment has had the space regulation and control ken and time-controllable color two kinds of practices concurrently simultaneously.Therefore, the present embodiment has possessed the advantage of space regulation and control and time-controllable simultaneously.
In Fig. 3 A and Fig. 3 B, be all example with the area of pixel P1 ' to one of P12 ' mutually with the area of arbitrary sub-pixel of pixel P1 to P4 and explain.In the visual range that human eye can not be resolved, if when the spatial resolution of the single ken of the mixing multiplex type three-dimensional display of the present embodiment can reduce a little, pixel P1 ' to P12 ' one area be also designed to the area of arbitrary sub-pixel that can be greater than pixel P1 to P4.For pixel P1 and pixel P1 '.The area of pixel P1 ' can be less than the area of pixel P1, and the area of pixel P1 ' can be greater than 1/3rd of the area of pixel P1.The horizontal width of pixel P1 ' is less than the horizontal width of pixel P1, and the horizontal width of pixel P1 ' is greater than 1/3rd of the horizontal width of pixel P1.
When the area of pixel P1 ' is greater than the area of arbitrary sub-pixel of pixel P1, the aperture opening ratio (apertureratio) of pixel P1 ' can be greater than the aperture opening ratio of arbitrary sub-pixel of pixel P1.So, in the image that user can be made to watch, dark space (DeadView-zone) region that the light tight district between pixel P1 ' and neighbor produces diminishes.
Please refer to Fig. 9, it illustrates as the dark space schematic diagram in this disclosure one embodiment.When light tight district 902 between pixel P1 ' and neighbor diminishes, the region of the dark space 904 corresponding to light tight district 902 will diminish thereupon.So, picture quality can be promoted.
In addition, image segmentating device 106 also can be reached by the optical sheet 700 with pin hole, as shown in Figure 7.This kind of image segmentating device 106 also can be called pin hole/barrier-type image segmentating device.It is by pin-hole imaging mode, and image to be imaged in the diverse location in space, the image watched to make user at least has two kens.For example, the light (for ruddiness, green glow or blue light) that pixel P3 ' and P4 ' penetrates is respectively via pin hole 702 and 704 directive position O1 and O2, to form two different kens respectively.Specifically, image segmentating device 106 also can be reached by colored filter.
Please refer to Fig. 8 A to Fig. 8 C, it illustrates as when image segmentating device 106 is reached by colored filter 800, presents red sprite, green sprite and the schematic diagram mixing another example of multiplex type three-dimensional display during blue sprite respectively in pixel.Colored filter 800 has multiple filter unit, such as, be filter unit 802,804 and 806.Adjacent multiple filter unit have different colors respectively.The number of the color of these filter unit is identical with the number of the color of light.In the present embodiment, the color number of filter unit is 3.Filter unit can be red filter blade unit, green filter blade unit or blue filter blade unit, and the filter unit of these three kinds of colors is arranged in order.
At the light through adjacent two pixels through contiguous to should the filter unit of color of light, the image watched to allow user at least has two kens.Now explain for pixel P3 ' and P4 '.As shown in Figure 8 A, when display panel shows red sprite, the ruddiness that pixel P3 ' and P4 ' launches will through red filter blade unit 802, with in-position O1 and O2, to form two different kens respectively.As shown in Figure 8 B, when display panel shows green sprite, the green glow that pixel P4 ' and P5 ' launches will through green filter blade unit 804, with in-position O1 and O2, to form two different kens respectively.As shown in Figure 8 C, when display panel shows blue sprite, the blue light that pixel P5 ' and P6 ' launches will through blue filter blade unit 806, with in-position O1 and O2, to form two different kens respectively.Above-mentioned red filter blade unit 802, green filter blade unit 804 and blue filter blade unit 806 are arranged in order.
The side of two adjacent red pixels, can plant with lighttight pixel.Such as, adjacent red pixel P3 ' and the both sides of P4 ', planted lighttight pixel P2 ' and P5 ' respectively.Lighttight pixel P2 ' and P5 ' corresponds to the red image data of dark-state to pixel P2 ' and P5 ' by transmission, makes pixel P2 ' and P5 ' transfer dark-state to.So, the interference of the image between the different ken can be reduced.
Through the light by particular color only by the characteristic of the filter unit of particular color, use the image segmentating device of colored filter can reach the effect of the optical sheet being similar to pin hole.
Figure 10 illustrates the schematic diagram of the mixing multiplex type three-dimensional display of another embodiment according to this disclosure.With reference to Figure 10, mixing multiplex type three-dimensional display 1000 comprises light source 1100, image segmentating device 1200 and an image display 1300.Image segmentating device 1200 and image display 1300 are configured on light source 1100, and specifically, image segmentating device 1200 can be, but are not restricted to and are configured between image display 1300 and light source 1100.In the present embodiment, light source 1100 is for providing the first light group (groupoflight) L1 and the second light group L2 of the transmit direction that directive is different respectively successively.Image segmentating device 1200 includes first ken group of ken V1 ~ V5 for making the first light group L1 be sent to, and makes the second light group L2 be sent to the second ken group including ken V6 ~ V10.Image display 1300 is for providing required view data.Therefore, multiple ken image can be produced at ken V1 ~ V10 respectively respectively by the first light group L1 of image display 1300 and image segmentating device 1200 and the second light group L2, the image watched to make user comprises at least two ken images, to reach stereoscopic visual effect.
First light group L1 and the second light group L2 produced by directive property light-emitting component 1122 and 1124 respectively.In one embodiment, it similarly is such as light emitting diode that directive property light-emitting component 1122 and 1124 can comprise multiple point type light-emitting component, but this disclosure is not limited to this.In another embodiment, directive property light-emitting component 1122 and 1124 all can be formed by the line formula light-emitting component be configured with for the reverberator by light directive particular transmission direction.Specifically, anyly all can to can be applicable in the embodiment of this disclosure towards the light-emitting component in particular transmission direction.
In the present embodiment, the first light group L1 and the second light group L2 can be provided successively to form the ken image being positioned at ken V1 ~ V10.Herein, the functional similarity of the function of image segmentating device 1200 and image display 1300 and the image segmentating device 104 described in aforesaid embodiment and image display 106, and display packing as used herein also can with reference to the display packing described in Fig. 3 B and 4B.
Specifically, in a first stage, make directive property light-emitting component 1122 utilizing emitted light and do not make directive property light-emitting component 1124 utilizing emitted light to provide separately the first light group L1.According to the method for displaying image described by Fig. 3 B and Fig. 4 B, multiple ken image can be made to be sent to ken V1 ~ V5 after the first light group L1 is by image segmentating device 1200 and image display 1300.
In a subordinate phase, make directive property light-emitting component 1124 utilizing emitted light and do not make directive property light-emitting component 1122 utilizing emitted light to provide separately the second light group L2.Multiple ken image can be made to be sent to ken V6 ~ V10 after the second light group L2 is by image segmentating device 1200 and image display 1300.Therefore, mix multiplex type three-dimensional display 1000 and can show ken image at least has two kens in 10 ken V1 ~ V10 ken image with the image making user watch in 10 ken V1 ~ V10, to reach the effect of stereoscopic visual effect.
Based on above-mentioned display method, can synchronous operation image display 1300 and light source 1100, therefore mix multiplex type three-dimensional display 1000 and also can comprise an isochronous controller 1400, isochronous controller 1400 is connected to image display 1300 and light source 1100, and the view data provided to make image display 1300 is synchronous with light group L1 and L2 that light source 1100 provides.
And in this disclosure one embodiment, image display 1300 can have the view data of function with display color of colorized optical filtering, therefore the first light group L1 and the second light group L2 can be white light.In another embodiment, image display 1300 does not have the function of colorized optical filtering, therefore can make to comprise multiple color by the first light group L1 of image display 1300 and the second light group L2 and demonstrate colored view data to make image display 1300.The display packing that mixing multiplex type three-dimensional display 1000 uses herein can refer to the display packing described in Fig. 5 C and 6C.
For example, image display 1300 can be that a penetration display panel with multiple pixel in Fig. 3 B and Fig. 4 B is to produce colourless view data.In the first stage providing separately the first light group L1, directive property light-emitting component 1122 launches light instead of the transmitting white of different colours successively.The pixel that the light of the multiple color launched from directive property light-emitting component 1122 can be had by penetration display panel is successively to produce the multiple sub-ken image of multiple color successively.The multiple sub-ken image of multiple color can form the ken image of the multiple color that user watches at ken V1 ~ V5.
Next, in the subordinate phase providing separately the second light group L2, directive property light-emitting component 1124 can be launched the light of different colours successively and make directive property light-emitting component 1122 not utilizing emitted light simultaneously.Therefore, the multiple sub-ken image of multiple color can form the ken image of the multiple color that user watches at ken V6 ~ V10.In one embodiment, directive property light-emitting component 1122 and 1124 can be respectively one in proper order formula directive property light-emitting component to produce the light of multiple color successively.In addition, the coloured light of these tools can comprise red light, green light, blue light and other kind of color of light.Therefore light group L1 and L2 can comprise red light, green light, the blue light launched successively.
Specifically, light group L1 and L2 by the different transmit direction of directive defines two ken groups, and the light shown by both can form large visual angle to reach the stereo display of wide viewing angle effect.In addition, ten ken V1 ~ V10 in an embodiment are side-by-side in space haply.When mix multiplex type three-dimensional display 1000 show stereo-picture watch to user time, if the position of user's viewing changes, the image that user watches still can be included in the ken image of at least two kens in ten ken V1 ~ V10.Such as, if user is when a primary importance U1 watches the ken image of ken V2 and V3, he or she can watch the ken image at ken V3 and V4 when viewing location moves to position U2.Now user is because can watch the ken image in different ken V3 and V4, therefore still can watch stereo-picture.So, because the mobile parallax caused can reduce because of the increase of ken number and then improve the image quality of stereo display.
In the present embodiment, the ken V6 ~ V10 in the ken V1 ~ V5 in the first ken group or the second ken group is simultaneous display, and the resolution of the field-of-view image therefore in each ken V1 ~ V10 is 1/5 of the resolution of image display 1300.But existing space multiplex type three-dimensional display described in fig. 5 then must make the ken image of each ken be reduced to 1/10 of image display to reach ten kens.Therefore, the mixing multiplex type three-dimensional display 1000 in the present embodiment obviously can improve the resolution of stereo-picture.
And in order to reach ten ken V1 ~ V10 in the present embodiment to produce stereo-picture, the frequency that image display 1300 and light source 1100 must be made to upgrade reaches twice originally respectively separately.But the existing time-multiplex formula three-dimensional display described in Fig. 5 B must make the renewal frequency of image display be increased to ten times originally just can produce stereo-picture, so can bring great burden to driving circuit and then make the image quality aggravation of display.Therefore, the mixing multiplex type three-dimensional display 1000 in the present embodiment can reduce the burden that originally can bring driving circuit while reaching more kens.
In addition, multiplex type three-dimensional display 1000 is mixed by two directive property light-emitting components 1122 and 1124 to provide stereo-picture at ten ken V1 ~ V10.However, the present embodiment is not limited thereto.In another embodiment, the number of directive property light-emitting component can more than two.Figure 11 illustrates according to the mixing multiplex type three-dimensional display in another embodiment of this disclosure.Please refer to Figure 11, the mixing multiplex type three-dimensional display 2000 in figure is with to mix multiplex type three-dimensional display 1000 similar, and mixing multiplex type three-dimensional display 2000 comprises light source 2100, image segmentating device 2200 and an image display 2300.The image segmentating device 1200 that image segmentating device 2200 and image display 2300 illustrate with Figure 10 haply and image display 1300 identical, the method for operating of image segmentating device 2200 and image display 2300 also all can refer to above-mentioned method of operating.Specifically, mix multiplex type three-dimensional display 2000 and mix multiplex type three-dimensional display 1000 Main Differences and be that light source 2100 has three directive property light-emitting components 2120.
In the present embodiment, three directive property light-emitting components 2120 towards three different transmit direction utilizing emitted lights to provide the first light group L1, the second light group L2 and the 3rd light group L3.According to above-mentioned display packing, make the first light group L1 can show multiple ken image at ken V1 ~ V7 through image segmentating device 2200 and image display 2300, make the second light group L2 can show multiple ken image at ken V8 ~ V14 through image segmentating device 2200 and image display 2300, and the 3rd light group L3 can be shown multiple ken image at ken V15 ~ V21 through image segmentating device 2200 and image display 2300.Namely, in the present embodiment, the first light group L1, the second light group L2 and the 3rd light group L3 can provide a ken group including seven kens to reach 21 kens separately, and then improve the display image quality of stereo-picture.In the present embodiment, each light-emitting component in the available light-emitting component of formula in proper order formation light-emitting component 2120 is to provide multiple color successively, thus, even if image display 2300 does not have colorized optical filtering function can demonstrate the stereo-picture with multiple color yet.
Figure 12 A and Figure 12 B illustrates according to the mixing multiplex type three-dimensional display in another embodiment of this disclosure.With reference to Figure 12 A and Figure 12 B, mixing multiplex type three-dimensional display 3000 comprises light source 3100, image segmentating device 3200 and an image display 3300.Image segmentating device 3200 and image display 3300 are configured on light source 3100, and similar to the image segmentating device mentioned in previous embodiment and image display.Therefore, the major function of image segmentating device 3200 is and the light launched from light source 3100 is passed to the specific ken, and the major function of image display 3300 is then to provide view data.In the present embodiment, image segmentating device 3200 is configured between light source 3100 and image display 3300, but image display 3300 is optionally configured between image segmentating device 3200 and light source 3100 in another embodiment.
In the present embodiment, light source 3100 comprises two directive property light-emitting components 3122 and 3124.Directive property light-emitting component 3122 launches one first light group L1, and directive property light-emitting component 3124 launches one second light group L2, wherein the first light group L1 and the different transmit direction of the second light group L2 directive.Alternately can produce the first light group L1 and the second light group L2 to show stereo-picture.
Specifically, in a first stage, please refer to Figure 12 A, make directive property light-emitting component 3122 utilizing emitted light to provide the first light group L1, and do not make directive property light-emitting component 3124 utilizing emitted light simultaneously.Can make the first light group L1 through be passed to after image segmentating device 3200 and image display 3,300 first ken group ken V1, V3 ..., V2n-1, wherein n be greater than zero integer.Therefore, can ken V1 in the first ken group, V3 ..., V2n-1 produces multiple ken image.
In a subordinate phase, as shown in Figure 12 B, make directive property light-emitting component 3124 utilizing emitted light and do not make directive property light-emitting component 3122 utilizing emitted light to provide the second light group L2 simultaneously, and making the second light group L2 through image segmentating device 3200 and image display 3300.According to the function of image segmentating device 3200 and image display 3300, the second light group L2 can be sent to the ken V2 in the second ken group, V4 ..., V2n, to produce multiple ken image.
In the present embodiment, the transmit direction of the first light group L1 and the second light group L2 is different, therefore by the function of image segmentating device 3,200 first light group L1 and the second light group L2 is sent to the different ken group in a spatial dimension.Therefore, in the present embodiment can by ken V2, V4 ..., V2n plant ken V1, V3 ..., between V2n-1, the ken ading up to 2n can be defined.In the present embodiment, the ken V1 in the first ken group, V3 ..., ken V2 in the ken image of V2n-1 and the second ken group, V4 ..., V2n ken image be all want simultaneous display.Therefore, the resolution of ken V1 ~ V2n ken image separately can be the 1/n of the resolution of image display 3300, so can improve the poor resolution of the Traditional Space multiplex type three-dimensional display as described in Fig. 5 A.And, in the present embodiment, for produce stereo-picture and in 2n the ken, show the ken image time, the renewal frequency of image display 3300 is twices originally, and the renewal frequency that required renewal frequency is reached needed for same effect compared to the existing time-multiplex formula three-dimensional display described in Fig. 5 B is low many.So mixing multiplex type three-dimensional display can alleviate the burden of driving circuit.
In the previous embodiment that Figure 10 and Figure 11 illustrates, because the ken image in a ken group is simultaneous display, show so can separate with another ken group.As long as but too large with two ken image spacings in a ken group, the stereo-picture that user watches may become the discontinuous user of causing and obtain uncomfortable stereo perception.In order to reduce the generation of this situation, can make between the ken of different ken group, have part to be overlapping by the display condition changing mixing multiplex type three-dimensional display 3000, please refer to Figure 13.
The schematic diagram of the mixing multiplex type three-dimensional display of this disclosure that what Figure 13 illustrated is again in another embodiment.Please refer to Figure 13, in the present embodiment, to be defined as by the ken that image segmentating device 3200 and image display 3300 are sent to from directive property light-emitting component 3122 by the first light group L1 the ken V1 the first ken group, V3 ..., V2n-1.To be defined as by the ken that image segmentating device 3200 and image display 3300 are sent to from directive property light-emitting component 3124 by the second light group L2 the ken V2 the second ken group, V4 ..., V2n.Herein, ken V2, V4 ..., V2n be plugged on one by one ken V1, V3 ..., V2n-1 the centre of adjacent two kens, therefore the present embodiment can provide 2n ken V1 ~ V2n.
In the present embodiment, ken V1, V3 ..., adjacent two kens in V2n-1 interval S1 and ken V2, V4 ..., adjacent two kens in V2n interval S2 all less than the width of any one ken in 2n ken V1 ~ V2n.Therefore the ken V1 in the first ken group, V3 ..., ken V2 in V2n-1 and the second ken group, V4 ..., have between V2n part to be overlapping, so because the field-of-view image of different visual angles all can be continuously, can provide more lively 3-D effect, therefore the method can improve the display image quality of mixing multiplex type three-dimensional display 3000.
Describe in detail more specifically again, the schematic diagram of what Figure 14 illustrated the is light shown by mixing multiplex type three-dimensional display that Figure 13 illustrates.Referring to Figure 13 and Figure 14, in order to be provided in the image needed for ken V1 ~ V2n, image display 3300 has at least one light tight district 3302 when showing image.Therefore, at least one dark space DA corresponding to light tight district 3302 can will belong to the ken image of two adjacent ken V2n-1 and V2n-3 of the first ken group separately, and same situation also appears at the ken image of two the adjacent ken V2n and V2n+2 belonging to the second ken group.
When providing separately the first light group L1, do not have any display light at dark space DA, this represents that dark space DA is a region for nothing display, and can have a negative impact to the brightness of entirety display (or display aperture opening ratio).In the present embodiment, between ken V2n and the V2n-1 belonging to different ken group, part is had to be overlapping.It is drop in the DA of dark space that the ken image of the ken V2n of the second ken group understands some.Therefore, be that the region of dark space DA becomes during transmitting second light group can viewing area during separately launching the first light group L1.So can form continuous print display image, and allow user feel comfortably cool when watching the stereo-picture shown by mixing multiplex type three-dimensional display 3000.
The present embodiment be mix that multiplex type three-dimensional display 3000 has two directive property light-emitting components 3122 and 3124 be designed to example, but in other embodiments, the quantity of directive property light-emitting component also can be greater than two, to define more ken group, wherein different ken groups can partly overlap, to reach better stereo display quality.
The mixing multiplex type three-dimensional display of the embodiment of this disclosure can have following characteristics.With traditional space multiplex type stereoscopic image display, the mixing multiplex type three-dimensional display of this disclosure can have higher single ken resolution, or the number of the ken that image segmentating device can be split is more, and makes display have the more ken.Therefore, the quality of stereo-picture can be improved.In addition, by adjustment pixel size and reduction non-light-emitting area, the aperture opening ratio of pixel can be improved, to increase brightness.
When the resolution of the single ken improves, the optical interference between image display and image segmentating device can effectively be lowered.And when the number of the ken increases, mobile parallax (motionparallax) is is more easily regulated and controled, and spectators are comparatively easy to, at correct ken viewing image, so effectively to promote viewing quality.
In addition, the pixel of the display panel of this disclosure can not need chromatic colour optical filter, and the brightness of display panel can be made greatly to promote.And the mixing multiplex type three-dimensional display of this disclosure can not use spectators' trace system, can reach high spatial resolution, and the bore hole formula stereoscopic image display that the frequency of signal can not be too high, quite there is the market competitiveness.Especially, compared to traditional space multiplex type stereoscopic image display, this disclosure is also easier to the requirement realizing ultraphotic territory (supermulti-view3Ddisplay)/class full figure three-dimensional display (hologram-like3Ddisplay).
In sum, the mixing multiplex type three-dimensional display of this disclosure at least can improve the brightness of display, and there is with great visual angle good display quality (higher display brightness), the mobile parallax caused because of the number increase of the ken can be reduced, obtain the resolution higher than Traditional Space multiplex (MUX) display by time-multiplex light source and space multiplex's image, and the generation that can reduce (or stopping completely) dark space is to reach more comfortable visual effect.
Although this exposure with embodiment openly as above; but it is not intended to limit this exposure; those of ordinary skill in any art; not departing from the spirit and scope of this exposure; when doing trickle change and modification, the protection domain of therefore this exposure is when being as the criterion depending on the claim person of defining.
Claims (13)
1. mix a multiplex type three-dimensional display, it is characterized in that, comprising:
Light source, the light group of the transmit direction providing multiple directive different successively;
Image segmentating device, is configured at the top of this light source, and to transmit each light group to comprising the ken group being greater than two kens, wherein, at least one ken in a ken group is overlapping with having partly between at least one ken in another ken group; And
Image display, be configured at the top of this light source, to provide view data, these light group successively by this image display and this image segmentating device to produce the ken image being greater than two different visual angles respectively in these kens, the image watched to make user comprises wherein two of these ken images, to reach stereoscopic visual effect.
2. mixing multiplex type three-dimensional display according to claim 1, is characterized in that, this light source comprises multiple directive property light-emitting component, and this directive property light-emitting component launches these light group successively.
3. mixing multiplex type three-dimensional display according to claim 2, is characterized in that this directive property light-emitting component comprises multiple light emitting diode.
4. mixing multiplex type three-dimensional display according to claim 1, it is characterized in that, also comprise isochronous controller, this isochronous controller is connected to this image display and this light source, these light group synchronizations provided to make the image shown by this image display and this light source.
5. mixing multiplex type three-dimensional display according to claim 1, it is characterized in that, each light group comprises the light of the multiple color provided successively.
6. mixing multiplex type three-dimensional display according to claim 5, it is characterized in that, this image display is penetration display panel, there is multiple pixel, these pixels produce colourless image, the light of these kind of color is successively through these pixels, and to produce the multiple sub-ken image of these kind of color successively, this little ken image of these kind of color forms these ken images of these kind of color that this user watches.
7. mixing multiplex type three-dimensional display according to claim 6, is characterized in that, this penetration display panel is penetrate through type liquid crystal display board, maybe can regulate and control the electric light modulator of the penetration of light intensity.
8. mixing multiplex type three-dimensional display according to claim 5, it is characterized in that, this light source comprises the multiple directive property of formula in proper order light-emitting component, and each formula directive property light-emitting component in proper order produces the light of these kind of color successively to form one of them light group of these light group.
9. mix a display packing for multiplex type stereo-picture, it is characterized in that, comprising:
The light group of the transmit direction providing multiple directive different successively by light source;
Transmit each light group to comprising the ken group being greater than two kens by image segmentating device, wherein, at least one of them these ken with another light group institute directive of these kens of a light group institute directive at least have part to be overlapping between one of them; And
View data is provided by image display, and these light group successively by this image display and this image segmentating device to produce the ken image being greater than two different visual angles respectively in these kens, the image watched to make user comprises wherein two of these ken images, to reach stereoscopic visual effect.
10. the display packing of mixing multiplex type stereo-picture according to claim 9, is characterized in that, is provided the method for the light group of the different transmit direction of these directives to comprise successively send multiple light with directive property successively by this light source.
The display packing of 11. mixing multiplex type stereo-pictures according to claim 9, it is characterized in that, these light group synchronizations that the isochronous controller also comprised by being connected to this image display and this light source makes this image shown by image display and this light source provide.
The display packing of 12. mixing multiplex type stereo-pictures according to claim 9, is characterized in that, provides the method for each light group to comprise the light producing multiple color successively by this light source.
The display packing of 13. mixing multiplex type stereo-pictures according to claim 12, it is characterized in that, this image display is penetration display panel, there is multiple pixel, these pixels produce colourless image, the light of these kind of color is successively through these pixels, and to produce the multiple sub-ken image of these kind of color successively, this little ken image of these kind of color forms these ken images of these kind of color that this user watches.
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| TWI467241B (en) * | 2014-01-29 | 2015-01-01 | Fu Jing Integrated Technology Inc | Display assembly for use in three dimension display apparatus |
| CN104166242B (en) | 2014-08-27 | 2017-11-17 | 深圳市华星光电技术有限公司 | 3-D image display device and 3 d image display |
| CN111175990B (en) * | 2020-02-19 | 2022-07-15 | 京东方科技集团股份有限公司 | Light field display system |
| CN112505941B (en) * | 2021-02-04 | 2021-04-16 | 成都工业学院 | Non-uniform viewing area distribution stereoscopic display device based on rear light source strip |
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