CN104570576A - Display apparatus - Google Patents

Display apparatus Download PDF

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Publication number
CN104570576A
CN104570576A CN201410525094.4A CN201410525094A CN104570576A CN 104570576 A CN104570576 A CN 104570576A CN 201410525094 A CN201410525094 A CN 201410525094A CN 104570576 A CN104570576 A CN 104570576A
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CN
China
Prior art keywords
deviation
micro
display device
those
image
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CN201410525094.4A
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Chinese (zh)
Inventor
蔡朝旭
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Industrial Technology Research Institute ITRI
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Industrial Technology Research Institute ITRI
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Publication of CN104570576A publication Critical patent/CN104570576A/en
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    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B30/00Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
    • G02B30/20Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes
    • G02B30/26Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the autostereoscopic type
    • G02B30/27Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the autostereoscopic type involving lenticular arrays
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/42Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect
    • G02B27/4205Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having a diffractive optical element [DOE] contributing to image formation, e.g. whereby modulation transfer function MTF or optical aberrations are relevant

Abstract

The embodiment of the invention provides a display apparatus. The display apparatus including an image module and a micro deflecting array is provided. The image module is configured to provide a plurality of image beams, wherein these image beams contain a plurality sets of image information of different viewing angles, and the micro deflecting array is disposed on the transmission paths of these image beams. The micro deflecting array has a plurality of micro deflecting units arranged in an array, and these micro deflecting units are grouped into a plurality of micro deflecting groups interlaced with each other, and these micro deflecting groups respectively deflect these image beams to a plurality of directions, and a distribution range of azimuth angles of these directions, with respect to an optical axis of the micro deflecting array, in a direction perpendicular to the optical axis of the micro deflecting array occupies at least a part of 360 degrees.

Description

Display device
Technical field
The invention relates to a kind of device for image, and relate to a kind of display device especially.
Background technology
Along with the development of display technique, the demand of various display device is constantly promoting in the life of the mankind.In the display science and technology of development at present, stereo display technique is also one of main flow of development.Stereo display, except can bringing the visually better visual experience of user, also can allow user obtain image information more directly perceived, more by the interaction with stereopsis.
In current stereo display technique, the stereo display technique that can form 360 degree of stereopsis is one of main flows of development.Existing 360 degree of stereo display techniques, mostly be that screen by rotating is reached, therefore also needing can the mechanical organ of Rotation screen, and the cost of manufacture of the desktop type stereo display technique of this type of Rotation screen is higher, easily produces more noise and vibrations during running.On the other hand, space inswept during screen rotation can not have object to stop, therefore the rotation of screen also can allow user cannot directly touch the stereopsis be presented in above-mentioned space, and then causes user cannot have more intuitive use experience.Therefore, one is needed can to provide the 3 d display device of wide viewing angle (being such as 360 degree) and better interaction effect.
Summary of the invention
Embodiments of the invention provide a kind of display device, and it can provide the image of floating (floating).
Embodiments of the invention provide a kind of display device, comprise image module and micro-deviation array.Image module is in order to provide multiple image strip, and wherein these image strips contain the image information of multiple different visual angles, and micro-deviation array configurations is on the bang path of these image strips.Micro-deviation array has the multiple micro-deviation unit lining up array, this slightly deviation unit be divided into multiple micro-deviation unit group of arrangement interlaced with each other, this slightly deviation unit group respectively by these image strip deviations to multiple directions, these directions are accounting for 360 degree at least partially perpendicular to the azimuthal distribution range on the direction of optical axis relative to the optical axis of micro-deviation array.
In an embodiment of the present invention, above-mentioned image module also comprises microlens array and projection module.Microlens array has multiple lenticule lining up array.Projection module has multiple projecting cell, to send these image strips respectively.Microlens array is configured on the bang path of these image strips, and between projection module and micro-deviation array, and these different image strips are directed to different this deviation unit group slightly by these lenticules respectively.
In an embodiment of the present invention, above-mentioned this slightly adjacent one another are in deviation unit and belong to respectively different this slightly deviation unit group person form multiple deviation unit respectively.Each deviation unit has a micro-deviation unit in each micro-deviation unit group.These deviation unit are passed to by these lenticules respectively from these lenticular multiple segment beams respectively in these image strips.
In an embodiment of the present invention, the direction put in order of this corresponding with each deviation unit of these above-mentioned projecting cells deviation unit slightly differs 180 degree.
In an embodiment of the present invention, the quantity of these above-mentioned projecting cells equals the quantity of this deviation unit group slightly.
In an embodiment of the present invention, the distance between above-mentioned microlens array and micro-deviation array is greater than or less than each lenticular focal length.
In an embodiment of the present invention, above-mentioned display device also comprises lens, and it is configured on the bang path of these image strips, and between microlens array and projection module.
In an embodiment of the present invention, above-mentioned this slightly deviation unit be respectively refraction type lens or diffraction grating.
In an embodiment of the present invention, above-mentioned display device also comprises sensing module and processing unit.Sensing module is in order to sense the image of user on display device side.Processing unit judges the action of user in order to the image sensed according to sensing module, and output corresponds to the command signal of action to image module.
In an embodiment of the present invention, above-mentioned image module comprises display element.Display element has multiple display unit, and these display units are divided into multiple display unit groups of arrangement interlaced with each other, and these different display unit groups send these different image strips respectively.
In an embodiment of the present invention, deviation unit group is corresponding slightly with this respectively for these above-mentioned display unit groups.Deviation unit is corresponding slightly with this in corresponding micro-deviation unit group respectively for these display units in each display unit group.Corresponding micro-deviation unit is passed to collimatedly from the segment beam of each display unit in these image strips.
In an embodiment of the present invention, above-mentioned this slightly adjacent one another are in deviation unit and belong to respectively different this slightly deviation unit group person form multiple deviation unit respectively.Each deviation unit has a micro-deviation unit in each micro-deviation unit group.
In an embodiment of the present invention, above-mentioned display unit is the pixel of display element or secondary pixel.
In an embodiment of the present invention, above-mentioned image module also comprises collimated light source, and it sends illuminating bundle collimatedly to display element, and these display unit groups convert collimated light beam to these image strip respectively.
In an embodiment of the present invention, above-mentioned collimated light source is collimated back plate, and it covers these whole display units.
In an embodiment of the present invention, the number of these display units of part that these above-mentioned display unit groups respectively have is identical.
In an embodiment of the present invention, above-mentioned collimated light source comprises light source and collimation lens.Light source is in order to send divergent beams, and divergent beams are converged to the illuminating bundle of collimation by collimation lens.
In an embodiment of the present invention, above-mentioned light source can be pointolite.Pointolite is configured at the focal position of collimation lens.
Based on above-mentioned, the image strip that the display device provided in embodiments of the invention can be provided by image module, the more micro-deviation array being configured at image strip is to provide image.These images can provide different stereopsis according to different directions, and user namely can be allowed can to see the stereopsis of floating.
For above-mentioned feature and advantage of the present invention can be become apparent, special embodiment below, and coordinate appended accompanying drawing to be described in detail below.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of display device in the first embodiment of the present invention.
Fig. 2 is sectional perspective schematic diagram and the partial top view of display device in the first embodiment of the present invention.
Fig. 3 be in embodiments of the invention display device on the optical axis for micro-deviation array toward the light path schematic diagram that micro-deviation array direction is observed.
Fig. 4 is the light path schematic diagram that in the first embodiment of the present invention, display device is observed by side.
Fig. 5 is the schematic diagram of micro-deviation array in embodiments of the invention.
Fig. 6 A is the schematic diagram of display device in the second embodiment of the present invention.
Fig. 6 B is the schematic diagram of display device in another embodiment of the present invention.
Fig. 7 is the schematic diagram of display device in the third embodiment of the present invention.
Fig. 8 is the vertical view of deviation unit in the third embodiment of the present invention.
Fig. 9 is the schematic diagram of part display device in the third embodiment of the present invention.
Figure 10 is the schematic diagram of display device in the fourth embodiment of the present invention.
[symbol description]
α, β: the angle of divergence;
I1: optical axis;
S1 ~ s16: indicate;
50: human eye;
100A, 100B, 100C, 500,700: display device;
200,600: image module;
201: image strip;
203: fan beam;
210: microlens array;
212: lenticule;
220: projection module;
222: projecting cell;
300,300A, 300B: micro-deviation array;
310: micro-deviation unit;
K1 ~ k16: micro-deviation unit group;
330: deviation unit;
400A, 400B: lens;
610: display element;
611: segment beam;
612: display unit;
620: collimated light source;
621: collimated light beam;
622: light source;
623: divergent beams;
624: collimation lens;
630; Sensing module;
640: processing unit.
Embodiment
Fig. 1 is the schematic diagram of display device in the first embodiment of the present invention.Fig. 2 is sectional perspective schematic diagram and the partial top view of display device in the first embodiment of the present invention.Fig. 3 be in embodiments of the invention display device on the optical axis of micro-deviation array toward the light path schematic diagram that micro-deviation array direction is observed.Fig. 4 is the light path schematic diagram that in the first embodiment of the present invention, display device is observed by side.Fig. 5 is the schematic diagram of micro-deviation array in embodiments of the invention.It should be noted that, in order to clearly demonstrate the details of display device 100A in embodiments of the invention, the figure that Fig. 1 and Fig. 2 illustrates has amplifier section component, and its size and location illustrated are not intended to limit the size and location of component of the present invention.Please refer to Fig. 1 to 5, in the present embodiment, display device 100A comprises image module 200 and micro-deviation array 300.Image module 200 can in order to provide multiple image strip 201, the wherein image information of these image strips 201 containing multiple different visual angles, and image module 200 comprises microlens array 210 and projection module 220.Microlens array 210 has multiple lenticule 212 lining up array.Projection module 220 has multiple projecting cell 222, and these projecting cells 222 send these image strips 201 respectively.Micro-deviation array 300 is configured on the bang path of these image strips 201.Micro-deviation array 300 has the multiple micro-deviation unit 310 lining up array, this slightly deviation unit 310 be divided into multiple micro-deviation unit group k1 to k16 (please refer to Fig. 5) of arrangement interlaced with each other.Specifically, please refer to Fig. 5, in the present embodiment, this slightly deviation unit 310 (such as here illustrating is 12 arrays taking advantage of 12, namely 144) in, all these the micro-deviation unit 310 it being labeled with k1 form micro-deviation unit group k1, and all these the micro-deviation unit 310 it being labeled with k2 form micro-deviation unit group k2, by that analogy, such as 16 micro-deviation unit group k1 ~ k16 are formed in the present embodiment.Microlens array 210 is between projection module 220 and micro-deviation array 300, these different image strips 201 are directed to different this deviation unit group k1 ~ k16 slightly by these lenticules 212 respectively, this slightly deviation unit group k1 ~ k16 respectively by these image strip 201 deviations to multiple directions, these directions account for 360 degree at least partially relative to azimuthal distribution range of optical axis I1 on the direction perpendicular to optical axis I1 of micro-deviation array 300.
Please refer to Fig. 1 to Fig. 4, in the first embodiment of the present invention, this slightly deviation unit group k1 to k16 respectively by these image strip 201 deviations to multiple directions, these directions are arranged in around on the optical axis I1 of this micro-deviation array 300 and the direction of the axis parallel with optical axis I1.Specifically, in the present embodiment, it is such as multiple fan beams 203 that these image strips 201 are angled to by micro-deviation unit group k1 to k16 respectively, and these fan beams 203 such as penetrate along these directions.Therefore, in the present embodiment, user, when watching display device 100A, can receive different fan beams 203, to provide user stereopsis according to the difference (namely relative to the difference in the direction of optical axis I1) of the position of user.More particularly, in the present embodiment, it is such as multiple fan beams 203 that micro-deviation unit group k1 to k16 is angled to respectively, the wherein plane that each leisure of these fan beams 203 is parallel to optical axis I1 has Vernonia parishii Hook. F. angle β, and these fan beams 203 has small divergence angle α perpendicular in a wherein plane of optical axis I1.Therefore, in the present embodiment, display device 100A can provide outside good stereopsis, can have with great visual angle again on the direction being parallel to optical axis I1.That is, the display device 100A in the first embodiment of the present invention can provide good floating stereopsis.
Please refer to Fig. 3, in the first embodiment of the present invention, the directional ring of these fan beams 203 projection becomes circular around the optical axis I1 of micro-deviation array 300 and the axial array parallel with optical axis I1, but is not limited thereto.In other embodiments, the direction of these fan beams 203 projection also can become a circular part around the optical axis I1 of micro-deviation array 300 and the axial array parallel with optical axis I1.More particularly, in the first embodiment of the present invention, the directional ring of these fan beams 203 projection does the arrangement of 360 degree around the optical axis I1 of deviation array 300 and the axis parallel with optical axis I1, but is not limited thereto.The direction of these fan beams 203 projection more can become 90 degree, 120 degree, 180 degree or other suitable angles around the optical axis I1 of deviation array 300 and the axial array parallel with optical axis I1 in other embodiments.
Please refer to Fig. 5, the content illustrated is the arrangement mode illustrating micro-deviation array 300 in embodiments of the invention, is not intended to limit the arrangement mode of the shape of each micro-deviation unit 310, quantity and this deviation unit 310 slightly.Please refer to Fig. 1 and Fig. 5, in the first embodiment of the present invention, this slightly adjacent one another are in deviation unit 310 and belong to respectively different this slightly deviation unit group k1 ~ k16 person form multiple deviation unit 330 respectively, each deviation unit 330 has a micro-deviation unit 310 in each micro-deviation unit group k1 ~ k16, and the multiple segment beams respectively from these lenticules 212 in these image strips 201 are passed to these deviation unit 330 by these lenticules 212 respectively.That is, in the image strip 201 that all projecting cells 222 send, a segment beam from any one lenticule 212 is passed to a corresponding deviation unit 330.
Specifically, please refer to Fig. 5, in the present embodiment, deviation unit 310 is formed slightly is such as 16 micro-deviation unit group k1 ~ k16 (namely this slightly deviation unit 310 be divided into micro-deviation unit group k1 to k16 according to the numbering that Fig. 5 indicates) for this, and deviation unit 330 has a micro-deviation unit 310 of each micro-deviation unit group k1 to k16.In the present embodiment, this slightly deviation unit 310 be such as respectively refraction type lens, Fresnel lens, diffraction grating or diffraction optical element, but to be not limited thereto.
On the other hand, in micro-deviation array 300 that Fig. 2 illustrates and projection module 220, each micro-deviation unit 310 and each projection module 220 have corresponding relation according to the label indicated separately, micro-deviation unit 310 of to be also such as just the image strip 201 that sends of the projecting cell 222 being labeled with s1 can arrive after through microlens array 210 micro-deviation unit group k1, by that analogy.Please refer to the vertical view of micro-deviation array 300 and projection module 220 illustrated in Fig. 2, in the first embodiment of the present invention, the quantity of these projecting cells 222 equals the quantity (lining up four for 16 takes advantage of four matrixes) of this deviation unit group k1 ~ k16 slightly here, and the direction put in order of this corresponding with each deviation unit 330 of these projecting cells 222 deviation unit 310 has slightly differed 180 degree.That is, please refer to Fig. 2, in the present embodiment, to overlook toward the direction of projection module 220 from micro-deviation array 300, when in a deviation unit 330, from left to right, from top to bottom sequential is from 16 micro-deviation unit 310 of micro-deviation unit group k1 to k16, then in projection module 220 can from right to left, from the bottom to top sequential be labeled with 16 projecting cells 222 of s1 to s16.Furthermore, please refer to Fig. 1, Fig. 2 and Fig. 5, in the present embodiment, the image strip 201 that the projecting cell 222 being labeled with s1 sends is through multiple micro-deviation unit 310 that can arrive micro-deviation unit group k1 after microlens array 210, by that analogy, other 15 projecting cells 222 also can arrive micro-deviation unit group k2 ~ k16 through microlens array 210 separately.
By in the first embodiment of the present invention, one of them of micro-deviation unit group k1 ~ k16 can be arrived after the image strip 201 that projecting cell 222 in projection module 220 sends penetrates microlens array 210, and described micro-deviation unit group k1 ~ k16 again by described image strip 201 deviation toward equidirectional.In the present embodiment, multiple projecting cell 222 arrange in pairs or groups this slightly deviation unit group k1 ~ k16 can make display device 100A on the direction around micro-deviation array 300, have image strip 201 from different projecting cell 222 separately, and then form good stereopsis.
More particularly, in an embodiment of the present invention, the distance between microlens array 210 and micro-deviation array 300 is greater than or less than the focal length of each lenticule 212.Specifically, bright dipping end (being such as projection lens) due to projecting cell 222 (being such as projector) is such as circular, it has diameter, therefore the cross section of its optical axis vertical of image strip 201 that described bright dipping end sends also can have irradiated area, and the focal length of each lenticule 212 is greater than or less than by the distance between microlens array 210 and micro-deviation array 300, irradiated area when image strip 201 can be made to arrive micro-deviation array 300 and the size of micro-deviation unit 310 close, and then the abundant micro-deviation array 300 of application.Again furthermore, in the present embodiment, the cross section of its optical axis vertical of the image strip 201 sent due to bright dipping end can have a width, therefore be greater than or less than the focal length of each lenticule 212 by the distance between microlens array 210 and micro-deviation array 300, the width of the image strip 201 that also can send bright dipping end is suitably revised.
Fig. 6 A is the schematic diagram of display device in the second embodiment of the present invention.Please refer to Fig. 6 A, in the second embodiment of the present invention, display device 100B is similar to the display device 100A of above-mentioned first embodiment, and just its difference is, display device 100B also comprises lens 400A.Lens 400A is configured on the bang path of these image strips 201, and between microlens array 210 and projection module 220.Please refer to Fig. 5 and Fig. 6 A, in the present embodiment, projection module 220 equals the focal length of lens 400A with the distance of lens 400A, therefore image strip 201 be projected module 220 send penetrate lens 400A again after can become parallel image strip 201, and then make the cycle of deviation unit 330 have consistent size with the cycle of microlens array 210, and it is identical, therefore also identical each other because of angle of light degree at micro-deviation unit 310 of micro-deviation array 300A.
Fig. 6 B is the schematic diagram of display device in another embodiment of the present invention.Please refer to Fig. 6 A, in the second embodiment of the present invention, the distance of lens 400A and projection module 220 is such as greater than the focal length of lens 400A, but is not limited thereto.Please refer to Fig. 6 B, in another embodiment of the invention, more can adjust depending on the size difference of the difference of light source or microlens array 210 focal length making the distance of lens 400B and projection module 220 be greater than lens 400B.Further, in one embodiment of this invention, the distance of lens 400B and projection module 220 is greater than the focal length of lens 400B, and then image strip 201 is converged through starting after lens 400B, the cycle of deviation unit 330 need be smaller compared with the cycle of microlens array 210, and the micro-deviation unit 310 in each micro-deviation unit group gradually changes to reach optimum efficiency according to the incident angle of image strip 201, but be not limited thereto.In other embodiments, the incident angle change as image strip 201 is little, and the micro-deviation unit 310 in micro-deviation array 300B also can adopt same design, to simplify making.
Fig. 7 is the schematic diagram of display device in the third embodiment of the present invention.Fig. 8 is the vertical view of deviation unit in the third embodiment of the present invention.Fig. 9 is the schematic diagram of part display device in the third embodiment of the present invention.Be noted that especially, micro-deviation array in the embodiment that Fig. 7, Fig. 8 and Fig. 9 illustrate 300 is similar with the micro-deviation array 300 in above-described embodiment, and just difference is not illustrate label herein and with the symbol of image conversion so that the distribution in this deviation direction of deviation unit 310 to be slightly described in deviation unit 330.More particularly, please refer to Fig. 9, light beam can be angled to multiple fan beam 203 according to the vertical direction of the camber line that micro-deviation unit 310 illustrates separately after micro-deviation unit 310 in the present embodiment, and wherein painted camber line represents the level line of refracting element or the microstructure lines of diffraction element.Please refer to Fig. 7, Fig. 8, in the third embodiment of the present invention, display device 500 is similar to the display device 100A in above-described embodiment, just its difference is in the present embodiment, image module 600 is different from image module 200, image module 600 comprises display element 610 and collimated light source 620, and collimated light source 620 sends collimated light beam 621 to display element 610 collimatedly.Please refer to Fig. 5, Fig. 7 to Fig. 9, display element 610 has multiple display unit 612.These display units 612 are divided into multiple display unit groups of arrangement interlaced with each other, these display unit groups convert collimated light beam 621 to image strip 201 respectively, and these display unit groups are respectively with this, and deviation unit group k1 ~ k16 is corresponding slightly, deviation unit 310 is corresponding slightly for this respectively in deviation unit group k1 ~ k16 micro-with corresponding of these display units 612 in each display unit group.Specifically, please refer to Fig. 5, Fig. 7 and Fig. 9, in the present embodiment, the arrangement mode of display unit group is such as same as the arrangement mode of micro-deviation unit group k1 ~ k16 that Fig. 5 illustrates, and these different display unit groups send those different image strips 201 respectively, and be passed to corresponding micro-deviation unit 310 collimatedly from the segment beam 611 of each display unit 612 in these image strips 201.That is, please refer to Fig. 5, Fig. 7 and Fig. 9, in the present embodiment, the arrangement mode of each display unit 612 wherein in a display unit group is same as the arrangement mode of micro-deviation unit 310 of the sign k1 that Fig. 5 illustrates, and described display unit group sends image strip 201 according to the image corresponding to a direction, by that analogy, other 15 groups of display unit groups arrange according to the arrangement mode of the micro-deviation unit 310 of one of them indicating k2 ~ k16 separately, and send image strip 201 according to the image corresponding to a direction separately.More particularly, in the third embodiment of the present invention, what the segment beam 611 through display unit group can collimate is delivered to micro-deviation unit group k1 ~ k16, and described segment beam 611 can be passed to a direction by described micro-deviation unit group k1 ~ k16.Therefore, multiple display unit group can make the segment beam 611 of multiple different image strip 201 be passed to multiple different direction from the collocation of multiple micro-deviation unit group k1 ~ k16, and these directions are arranged on the direction around the optical axis I1 of this micro-deviation array 300 relative to the position angle of optical axis I1 on the direction perpendicular to optical axis I1, and then provide good stereopsis.In the present embodiment, the number of display unit 612 that these display unit groups respectively have can be identical.
Please refer to Fig. 5, Fig. 7 and Fig. 8, in the present embodiment, this is slightly adjacent one another are in deviation unit 310 and belong to different micro-deviation unit group k1 ~ k16 persons respectively and form multiple deviation unit 330 respectively, each deviation unit 330 has a micro-deviation unit 310 in each micro-deviation unit group k1 ~ k16, deviation unit 310 is mutually the same slightly for this in each micro-deviation unit group k1 ~ k16, and this in each deviation unit 330 deviation unit 310 is differing from each other slightly, but to be not limited thereto.In other embodiments, more can will configure different from each other this deviation unit 310 slightly in each micro-deviation unit group k1 ~ k16 depending on demand, and part in each deviation unit 330 this deviation unit 310 can be mutually the same slightly.
Please refer to Fig. 7 and Fig. 9, in the present embodiment, display unit 612 is such as the secondary pixel of display element 610, also be such as just red time pixel, green time pixel or blue sub-pixels, and the quantity three of these the red time pixels in each display unit group, green time pixel and blue sub-pixels is close, and these red time pixels, green time pixel and blue sub-pixels being arranged in each display unit group with a rotation.That is, these pixel of each display unit group the image strip 201 changed out can form a stereopsis projection toward a direction, and the user that can make way for described direction sees.In other embodiments, display unit 612 also can be the pixel of display element 610, and it comprises multiple pixels.
Please refer to Fig. 7, in the present embodiment, collimated light source 620 is such as collimated back plate, and it can cover these whole display units 612.
On the other hand, please refer to Fig. 7, in the present embodiment, display device 500 also comprises sensing module 630 and processing unit 640.Sensing module 630 is in order to sense user at the other image of display device 500, and processing unit 640 judges the action of user according to the image that sensing module 630 senses, and the command signal exporting corresponding described action is to display element 610.Specifically, in the present embodiment, user makes specific action (such as waving) sensing module 630 on display device 500 side such as can sense dynamic image, and processing unit 640 according to this dynamic image judge above-mentioned user be such as wave action, speed and direction, then output instruction signal changes its image strip 201 exported to display element 610.That is, in the present embodiment, user under the prerequisite not contacting display device 500, directly can manipulate display device 500 by the action of limbs.
Figure 10 is the schematic diagram of display device in the fourth embodiment of the present invention.Please refer to Figure 10, in the present embodiment, display device 700 is similar to the display device 500 in above-mentioned 3rd embodiment, and just its difference is that collimated light source 620 comprises light source 622 and collimation lens 624.Light source 622 is in order to send divergent beams 623, and divergent beams 623 are converged to the collimated light beam 621 of collimation by collimation lens 624, and wherein light source 622 can be pointolite, configurable in the focal position of collimation lens 624.More particularly, in the present embodiment, divergent beams 623 are reflected into collimated light beam 621 through collimation lens 624 by collimated light source 620, then collimated light beam 621 is provided to display element 610.
In sum, the display device provided in embodiments of the invention can provide multiple different image strip by image module, being configured at micro-deviation array on the bang path of these image strips again by being relevant to multiple image strip deviations of different images to multiple directions, different stereopsis can being seen to make the user be positioned on different directions.When namely user moves around the display device that embodiments of the invention provide, the stereopsis that user watches can change thereupon, and then obtains good floating stereo image effect.
Although the present invention discloses as above with embodiment; but it is also not used to limit the present invention; those of ordinary skill in any art; without departing from the spirit and scope of the present invention; when doing change and the modification of part, therefore protection scope of the present invention is when being as the criterion depending on the claim person of defining.

Claims (18)

1. a display device, is characterized in that, comprising:
Image module, in order to provide multiple image strip, wherein those image strips contain the image information of multiple different visual angles; And
Micro-deviation array, be configured on the bang path of those image strips, this micro-deviation array has the multiple micro-deviation unit lining up array, this slightly deviation unit be divided into multiple micro-deviation unit group of arrangement interlaced with each other, deviation unit group is by those image strip deviations to multiple directions slightly for these, and those directions are accounting for 360 degree at least partially perpendicular to the azimuthal distribution range on the direction of this optical axis relative to the optical axis of this micro-deviation array.
2. display device according to claim 1, wherein this image module also comprises:
Microlens array, has multiple lenticule lining up array; And
Projection module, there is multiple projecting cell, to send those image strips respectively, wherein this microlens array is configured on the bang path of those image strips, and between this projection module and this micro-deviation array, those different image strips are directed to different this deviation unit group slightly by those lenticules respectively.
3. display device according to claim 2, wherein this slightly adjacent one another are in deviation unit and belong to respectively different this slightly deviation unit group person form multiple deviation unit respectively, each this deviation unit has a micro-deviation unit in each this micro-deviation unit group, is passed to those deviation unit respectively respectively in those image strips from those lenticular multiple segment beams by those lenticules.
4. display device according to claim 3, the wherein direction the put in order difference 180 degree of corresponding this deviation unit slightly in this deviation unit of those projecting cells and each.
5. display device according to claim 2, wherein the quantity of those projecting cells equals the quantity of this deviation unit group slightly.
6. display device according to claim 2, the distance wherein between this microlens array and this micro-deviation array is greater than or less than each this lenticular focal length.
7. display device according to claim 2, is characterized in that, also comprises lens, and it is configured on the bang path of those image strips, and between this microlens array and this projection module.
8. display device according to claim 1, wherein this slightly deviation unit be respectively refraction type lens or diffraction grating.
9. display device according to claim 1, is characterized in that, also comprises:
Sensing module, in order to sense the image of user on this display device side; And
Processing unit, the action of this user judged by this image in order to sense according to this sensing module, and output corresponds to the command signal of this action to this image module.
10. display device according to claim 1, wherein this image module comprises display element, have multiple display unit, those display units are divided into multiple display unit groups of arrangement interlaced with each other, and those different display unit groups send those different image strips respectively.
11. display device according to claim 10, wherein deviation unit group is corresponding slightly with this respectively for those display unit groups, deviation unit is corresponding slightly with this in this corresponding micro-deviation unit group respectively for those display units in each this display unit group, and is passed to this corresponding micro-deviation unit collimatedly from the segment beam of each this display unit in those image strips.
12. display device according to claim 11, wherein this slightly adjacent one another are in deviation unit and belong to respectively different this slightly deviation unit group person form multiple deviation unit respectively, each this deviation unit has a micro-deviation unit in each this micro-deviation unit group.
13. display device according to claim 10, wherein this display unit is the pixel of this display element or secondary pixel.
14. display device according to claim 10, wherein this image module also comprises collimated light source, sends collimated light beam collimatedly to this display element, and those display unit groups convert this collimated light beam to those image strip respectively.
15. display device according to claim 14, wherein this collimated light source is collimated back plate, and it covers those whole display units.
16. display device according to claim 14, wherein the number of those display units of part that respectively has of those display unit groups is identical.
17. display device according to claim 14, wherein this collimated light source comprises:
Light source, in order to send divergent beams; And
These divergent beams are converged to this illuminating bundle of collimation by collimation lens.
18. display device according to claim 17, wherein this light source is pointolite, and is configured at the focal position of this collimation lens.
CN201410525094.4A 2013-10-14 2014-10-08 Display apparatus Pending CN104570576A (en)

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