CN102681191A - Device and system of passive polarized three-dimensional (3D) display - Google Patents
Device and system of passive polarized three-dimensional (3D) display Download PDFInfo
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- CN102681191A CN102681191A CN201110063479XA CN201110063479A CN102681191A CN 102681191 A CN102681191 A CN 102681191A CN 201110063479X A CN201110063479X A CN 201110063479XA CN 201110063479 A CN201110063479 A CN 201110063479A CN 102681191 A CN102681191 A CN 102681191A
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Abstract
The invention discloses a device and a system of passive polarized three-dimensional (3D) display. The system comprises the device of the polarized 3D display and circular polarized glasses. The device of the polarized 3D display comprises a display device, a polarizing plate and a phase delay film, wherein the display device, the polarizing plate and the phase delay film are arranged sequentially. After emitted light of the display device passes through the polarizing plate and the phase delay film, left circular polarized light and right circular polarized light (left eye images and right eye images) are displayed. The circular polarized glasses comprise a left lens and a right lens. The left lens and the right lens are formed by bonding 1/4 lambda wave plates or 3/4 lambda wave plates and first polarizing plates and used for receiving the left circular polarized light and the right circular polarized light respectively. By matching with the circular polarized glasses, two opposite types of circular polarized light emitted by the phase delay film on the device of the polarized 3D display are received, and a phenomenon of extinction described by the Malus law can not occur when the head of a watcher shakes. Therefore, a phenomenon of extinction caused by shaking of the head of the watcher can be avoided, and a watching effect is improved.
Description
Technical field
The present invention relates to 3D and show the field, in particular, relate to a kind of passive polarization type 3D display device and system.
Background technology
Continuous development along with modern science and technology; Multimedia display technology has also obtained development fast; Make the impression of people when viewing and admiring video or film clear and true; In order to experience with the viewing that further strengthens people, more truly, display technique clearly, promptly the 3D display technique also thereupon fast development got up.
The 3D display technique is utilized the principle of parallax of people's eyes; Promptly receive different pictures respectively according to people's right and left eyes; Through brain image information is superposeed then and live again; Constitute one have anterior-posterior, on-down, the image of L-R, stereo directional effect such as far-near, make people when watching film or video as on the spot in person.In order on flat panel display device, to realize this stereoeffect, need be separately with the right and left eyes image.Current, the 3D display technique mainly is divided into spectacle and bore hole formula two big classes.Bore hole 3D is mainly used in public business situations at present, and in the family expenses consumer field, no matter is display, projector or TV, all need wear the 3D glasses and use.Wherein, the scheme that need to cooperate the 3D glasses to use has 3 kinds of color separation, beam split and time-sharing approach.
Wherein, color seperation is that the right and left eyes image is shown with different colours, for example red, the blue demonstration, cooperates red blue glasses can watch 3D rendering then; The beam split rule is that the right and left eyes image is shown with the polarized light with different polarization direction, needs the collocation polaroid glasses to use; And time-sharing approach; Then adopting initiatively fast gate-type 3D display mode to make the right and left eyes image is preface with time; Alternately manifest, cooperate shutter glasses to obtain stereo-picture, this is that (resolution is harmless for the best 3D solution of present effect; The 3D image quality is excellent), 3D display, TV, the projector of main flow all use this scheme at present.But the shutter glasses of this scheme not only costs an arm and a leg, Heavy Weight, need extra infrared receiver, also can generate electromagnetic waves; The display frame brightness behind the glasses of particularly arranging in pairs or groups very low (have only display brightness about 7%); Wear easy fatigue for a long time, produce dizzy sense.
For addressing the above problem; The active polarization type 3D displaying scheme that prior art adopted is as shown in Figure 1, and the structure of this prior art scheme comprises display device 1, Polarizer 2; Phase retardation film 3; 1/2 λ wave plate 4 and polaroid glasses 5 (S is the transmitted light polarization direction among Fig. 1, and L is for showing left and right sides image, and R is for showing eye image).Its implementation is before traditional display device, to add a phase retardation film.This phase retardation film is according to pixels gone subregion, a behavior half-wave plate, and a behavior is calm slice, shows two kinds of mutually orthogonal line polarisations respectively to realize odd-numbered line and even number line, cooperates corresponding polaroid glasses, reaches the purpose of differentiation right and left eyes image.
But; Adopt above-mentioned active polarization type 3D displaying scheme of the prior art, can produce since the right and left eyes image from the display pannel outgoing be mutually orthogonal line polarisation, and glasses right and left eyes eyeglass is corresponding analyzer; When beholder's left rotation and right rotation head; To produce frosting phenomenon according to Malus law, thereby make the picture deepening, influence the problem of viewing effect.
Summary of the invention
In view of this; The invention provides a kind of passive polarization type 3D display device and system; When watching the mutually orthogonal line polarisation of display board outgoing through the analyzer on the lens to overcome in the prior art; Make the picture deepening owing to can produce frosting phenomenon during the analyzer move left and right, influence the problem of viewing effect.
For realizing above-mentioned purpose, the present invention provides following technical scheme:
A kind of polarization type 3D display device comprises:
The display device that sets gradually, Polarizer and phase retardation film;
Said Polarizer fits tightly on said display device, and the direction of shaking thoroughly of said Polarizer is from the horizontal by arbitrarily angled;
Said phase retardation film is made up of the wave plate in staggered odd-numbered line district and the wave plate in even number line district; The wave plate primary optical axis that said odd-numbered line district is set becomes 45 degree with the direction of shaking thoroughly of said Polarizer; The wave plate primary optical axis in said even even number line district becomes 135 degree with the direction of shaking thoroughly of said Polarizer; Otherwise or be provided with, and the wave plate primary optical axis quadrature in the wave plate primary optical axis in said odd-numbered line district and said even number line district, said wave plate is 1/4 λ wave plate or 3/4 λ wave plate;
In the process that said display device emergent light shows, said emergent light shows left and right sides circularly polarized light behind said Polarizer and said phase retardation film.
Preferably, the direction of shaking thoroughly of said Polarizer is from the horizontal by 45 degree or 135 degree.
Preferably, the primary optical axis of said odd-numbered line district 1/4 λ wave plate or 3/4 λ wave plate becomes 45 degree with the direction of shaking thoroughly of said Polarizer, when the primary optical axis of said even number line district 1/4 λ wave plate or 3/4 λ wave plate becomes 135 to spend with the direction of shaking thoroughly of said Polarizer:
Emergent light through said odd-numbered line district's 1/4 λ wave plate or 3/4 λ wave plate forms right-circularly polarized light; Emergent light through said even number line district's 1/4 λ wave plate or 3/4 λ wave plate forms left circularly polarized light.
Preferably, the primary optical axis of said odd-numbered line district 1/4 λ wave plate or 3/4 λ wave plate becomes 135 degree with the direction of shaking thoroughly of said Polarizer, when the primary optical axis of said even number line district 1/4 λ wave plate or 3/4 λ wave plate becomes 45 to spend with the direction of shaking thoroughly of said Polarizer:
Emergent light through said odd-numbered line district's 1/4 λ wave plate or 3/4 λ wave plate forms left circularly polarized light; Emergent light through said even number line district's 1/4 λ wave plate or 3/4 λ wave plate forms right-circularly polarized light.
A kind of polarization type 3D display system comprises: the described polarization type 3D of claim 1 display device and its corresponding rotatory polarization glasses;
Said polarization type 3D display device comprises: the display device that sets gradually, Polarizer and phase retardation film, the emergent light of said display device show left and right sides rounding polarized light, corresponding right and left eyes image behind said Polarizer and said phase retardation film;
Said rotatory polarization glasses comprise: the right and left eyes eyeglass; Said right and left eyes eyeglass is fitted by the wave plate and first Polarizer and is formed; The primary optical axis direction of said wave plate becomes 45 degree or 135 degree with the direction of shaking thoroughly of said first Polarizer; Be respectively applied for and receive left and right sides rounding polarized light, said wave plate is 1/4 λ wave plate or 3/4 λ wave plate.
Preferably, when the primary optical axis direction of said wave plate became 45 degree or 135 to spend with the direction of shaking thoroughly of said first Polarizer, the setting of said right and left eyes eyeglass was specially:
The primary optical axis of the wave plate on said left eyeglass lens and the right eye eyeglass is parallel to each other; The direction of shaking thoroughly of first Polarizer on said left eyeglass lens and the right eye eyeglass is vertical each other;
The direction of shaking thoroughly of first Polarizer of said right and left eyes eyeglass becomes 45 degree or 135 degree with the direction of wave plate.
Preferably, when the primary optical axis direction of said wave plate became 45 degree or 135 to spend with the direction of shaking thoroughly of said first Polarizer, the setting of said right and left eyes eyeglass was specially:
The primary optical axis of the wave plate on said left eyeglass lens and the right eye eyeglass is vertical each other; The direction of shaking thoroughly of first Polarizer of said left eyeglass lens and right eye eyeglass is parallel to each other;
The direction of shaking thoroughly of first Polarizer of said right and left eyes eyeglass becomes 45 degree or 135 degree with the direction of wave plate.
Preferably, the odd-numbered line of phase retardation film shows left-eye image on said polarization type 3D display device, when even number line shows eye image:
The primary optical axis of the wave plate of said left eyeglass lens is perpendicular to the optical axis of the wave plate of said phase retardation film odd-numbered line, and the primary optical axis of the wave plate of said right eye eyeglass is perpendicular to the optical axis of the wave plate of said phase retardation film even number line;
And the direction of shaking thoroughly of first Polarizer of said left eyeglass lens and right eye eyeglass is parallel to each other, all with said polarization type 3D display device on the direction of shaking thoroughly of Polarizer parallel.
Preferably, the odd-numbered line of phase retardation film shows eye image on said polarization type 3D display device, when even number line shows left-eye image:
The primary optical axis of the wave plate of said right eye eyeglass is perpendicular to the optical axis of the wave plate of said phase retardation film odd-numbered line, and the primary optical axis of the wave plate of said left eyeglass lens is perpendicular to the optical axis of the wave plate of said phase retardation film even number line;
And the direction of shaking thoroughly of first Polarizer of said left eyeglass lens and right eye eyeglass is parallel to each other, all with said polarization type 3D display device on the direction of shaking thoroughly of Polarizer parallel.
Can know via above-mentioned technical scheme, compared with prior art, the invention discloses a kind of passive polarization type 3D display device and system; Through adopting a phase retardation film by the capable branch parity rows of integer district; Wherein, odd-numbered line district that is divided and the odd-numbered line in the even number line district and even number line are respectively 1/4 mutually orthogonal λ wave plate of primary optical axis or 3/4 λ wave plate, and the outgoing polarization state of light is two kinds of rotatory polarizations in the opposite direction when making demonstration right and left eyes signal; Cooperate the rotatory polarization glasses to obtain the 3D vision simultaneously; Can avoid beholder's left rotation and right rotation head when watching to produce the phenomenon of delustring, make the effect of watching more perfect, clear and lively.In addition, adopt best rotatory polarization glasses and the setting between the phase retardation film, offset issuable aberration between 1/4 λ wave plate or the 3/4 λ wave plate, further improve effect of watching and the viewing experience that improves the beholder.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is embodiments of the invention, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to the accompanying drawing that provides.
Fig. 1 is active polarization type 3D display system optical principle and a structural representation in the prior art;
Fig. 2 is the optical principle and the structural representation of the embodiment of the invention one and embodiment two disclosed a kind of passive polarization type 3D display device;
Fig. 3 is the optical principle and the structural representation of disclosed phase retardation film among the embodiment of the invention one and the embodiment two;
Fig. 4 is the optical principle and the structural representation of disclosed a kind of passive polarization type 3D display device in the embodiment of the invention three;
Fig. 5 is the optical principle and the structural representation of disclosed phase retardation film in the embodiment of the invention three;
Fig. 6 is the optical principle and the structural representation of the disclosed a kind of passive polarization type 3D display system of the embodiment of the invention;
Fig. 7 is the structural representation of disclosed a kind of rotatory polarization glasses in the embodiment of the invention;
Fig. 8 is the structural representation of disclosed another kind of rotatory polarization glasses in the embodiment of the invention;
Fig. 9 is the optical principle and the structural representation of the passive polarization type 3D of the disclosed another kind of embodiment of the invention display system.
Embodiment
For quote and know for the purpose of, the explanation of the technical term that hereinafter uses, write a Chinese character in simplified form or abridge and sum up as follows:
3D: 3 D stereo;
PET: polyethylene terephthalate is high polymer.
To combine the accompanying drawing in the embodiment of the invention below, the technical scheme in the embodiment of the invention is carried out clear, intactly description, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.
In the disclosed Apparatus and system of the embodiment of the invention; Mainly utilize display device, Polarizer and go interaction between the phase retardation film of subregion; Show two kinds of circularly polarized lights that sense of rotation is opposite respectively on odd-numbered line and the even number line on the realization phase retardation film; So-called circularly polarized light is meant that the track that the electric vector end of light is described is the polarized light of a circle on the plane perpendicular to the direction of propagation; Then, cooperate corresponding circularly polarized light glasses to reach the purpose of distinguishing the right and left eyes image again, obtain corresponding clear more lively 3D vision.For making this technical scheme clearer, enumerate embodiment below and be elaborated.
Embodiment one
See also accompanying drawing 2,, mainly comprise: the display device 101 that sets gradually, Polarizer 102 and phase retardation film 103 for the embodiment of the invention discloses a kind of passive polarization type 3D display device.
In the process that said display device emergent light shows, said emergent light shows left and right sides circularly polarized light behind said Polarizer and said phase retardation film.
The primary structure of this phase retardation film 103 need to prove that shown in accompanying drawing 3 wave plate of forming phase retardation film 103 can be 1/4 λ wave plate, also can be 3/4 λ wave plate.Be that example describes mainly in the disclosed embodiment of this invention with 1/4 λ wave plate.As shown in Figure 3,1/4 λ wave plate is divided into staggered odd-numbered line district and even number line district according to the capable subregion of integral multiple of pixel vertical direction size with this phase retardation film.But 1/4 λ wave plate among each embodiment can be replaced with 3/4 λ wave plate.
In addition, this phase retardation film 103 can be the mantle material, for example can 1/4 λ wave plate or 3/4 λ wave plate be arranged on the mantle base material such as PET, constitutes phase retardation film 103; Also can be hard, for example can this 1/4 λ wave plate or 3/4 λ wave plate be arranged on the glass substrate, constitute phase retardation film 103.
Through disclosed among the invention described above embodiment; Adopt one by the capable phase retardation film that divides the parity rows district of integer; The outgoing polarization state of light is two kinds of rotatory polarizations in the opposite direction in the time of can distinguishing demonstration right and left eyes signal, cooperates the rotatory polarization glasses to obtain the 3D vision simultaneously, can avoid beholder's left rotation and right rotation head when watching to produce the phenomenon of delustring; Make the effect of watching more perfect, clear and lively.
Embodiment two
On the basis of the invention described above embodiment one disclosed a kind of passive polarization type 3D display device, identical in this embodiment two in the structure of disclosed display device 101, Polarizer 102 and phase retardation film 103 and the foregoing description one repeated no more here.
See also accompanying drawing 2; Structure based on disclosed passive polarization type 3D display device in the foregoing description one; Carry out the parity rows subregion to its phase retardation film, and the setting of the direction of shaking thoroughly of the wave plate primary optical axis in odd-numbered line district, even number line district and Polarizer is elaborated.
Process to the capable subregion of phase retardation film in embodiment two disclosed by the invention is following:
To the invention described above embodiment two disclosed apparatus structures, performed principle is when carrying out the 3D demonstration:
At first, outwards send light by display device 101, i.e. emergent light, this emergent light is behind the Polarizer on the display device 101 102, and the polarization direction changes, and promptly becomes polarization direction and the Polarizer 102 identical line polarisation of direction that shakes thoroughly; Then; This line polarisation is behind the odd-numbered line district of phase retardation film 103; Because this odd-numbered line district is a primary optical axis to polarization direction that should the line polarisation is 1/4 λ wave plate of 45 degree, therefore, form right-circularly polarized light S4 through the emergent light in these phase retardation film 103 odd-numbered line districts; Equally; At this line polarisation behind the even number line district of phase retardation film 103; Because this even number line district is a primary optical axis to polarization direction that should the line polarisation is 1/4 λ wave plate of 135 degree, therefore, form left circularly polarized light S5 through the emergent light in these phase retardation film 103 even number line districts.
Can know after line polarisation process phase retardation film 103 through above-mentioned process; By parity rows subregion on it; Promptly two kinds of circularly polarized lights that sense of rotation is opposite can be shown respectively, the purpose of distinguishing the right and left eyes image can be reached through odd-numbered line district on it and even number line district.And; Because disclosed this device outgoing of the embodiment of the invention is circularly polarized light; When the beholder wears corresponding rotatory polarization glasses and rocks, can not produce the described frosting phenomenon of Malus law and produce, the beholder is obtained than the clear more lively 3D vision of prior art.
Need to prove, about shake the thoroughly direction and the horizontal direction angulation of Polarizer 102, be not limited in 45 shown in Fig. 2 degree among the invention described above embodiment, also can be from the horizontal by 90 degree, 0 degree or other angle arbitrarily.But corresponding when the corresponding horizontal direction of the direction of shaking thoroughly of Polarizer 102 changes, the primary optical axis direction of even number line on the phase retardation film 103 and odd-numbered line also can be according to changing accordingly with shake the thoroughly relation of direction of Polarizer 102 separately.
Embodiment three
See also accompanying drawing 4, the embodiment of the invention three discloses a kind of passive polarization type 3D display device, mainly comprises: display device 101, Polarizer 102 and phase retardation film 104.
On the basis of the invention described above embodiment one disclosed a kind of passive polarization type 3D display device; The structure of disclosed display device 101, Polarizer 102 in this embodiment three; And with phase retardation film 104 between relation and the foregoing description one in identical, repeat no more here.
Different is, the structure in the phase retardation film 104 in present embodiment three, and primary structure is shown in accompanying drawing 5, and to go the process of subregion following for phase retardation film 104 in the present embodiment three:
To the invention described above embodiment three disclosed apparatus structures, performed principle is when carrying out the 3D demonstration:
At first, outwards send light by display device 101, i.e. emergent light, this emergent light is behind the Polarizer on the display device 101 102, and the polarization direction changes, and promptly becomes polarization direction and the Polarizer 102 identical line polarisation of direction that shakes thoroughly; Then; This line polarisation is behind the odd-numbered line district of phase retardation film 104; Because this odd-numbered line district is a primary optical axis to polarization direction that should the line polarisation is 1/4 λ wave plate of 135 degree, therefore, form left circularly polarized light S5 through the emergent light in these phase retardation film 104 odd-numbered line districts; Equally; At this line polarisation behind the even number line district of phase retardation film 104; Because this even number line district is a primary optical axis to polarization direction that should the line polarisation is 1/4 λ wave plate of 45 degree, therefore, form right-circularly polarized light S4 through the emergent light in these phase retardation film 104 even number line districts.
Can know after line polarisation process phase retardation film 103 through above-mentioned process; By parity rows subregion on it; Promptly two kinds of circularly polarized lights that sense of rotation is opposite can be shown respectively, the purpose of distinguishing the right and left eyes image can be reached through odd-numbered line district on it and even number line district.And; Because disclosed this device outgoing of the embodiment of the invention is circularly polarized light; When the beholder wears corresponding rotatory polarization glasses and rocks, can not produce the described frosting phenomenon of Malus law and produce, the beholder is obtained than the clear more lively 3D vision of prior art.
Need to prove, about shake the thoroughly direction and the horizontal direction angulation of Polarizer 102, be not limited in the degree of 45 shown in Fig. 4 among the invention described above embodiment, also can be any direction.Equally, corresponding when the corresponding horizontal direction of the direction of shaking thoroughly of Polarizer 102 changes, the primary optical axis direction of even number line on the phase retardation film 104 and odd-numbered line also can be according to changing accordingly with shake the thoroughly relation of direction of Polarizer 102 separately.
Describe a kind of passive polarization type 3D display device among the disclosed embodiment of the invention described above in detail; Based on this passive type polarization type 3D device; The invention also discloses a kind of passive polarization type 3D display system; See also shown in the accompanying drawing 6, in this system, mainly comprise: can generate the disclosed passive polarization type 3D display device 201 of the invention described above embodiment of circularly polarized light, and the rotatory polarization glasses 202 that receive said circularly polarized light.
Wherein, Polarization type 3D display device 201 can be specially disclosed passive polarization type 3D display device among the embodiment two; Also can be disclosed passive polarization type 3D display device among the embodiment three, the both has adopted the phase retardation film (shown in 104 among 103 among Fig. 3 or Fig. 5) in district in lines.The principle process of the circularly polarized light that concrete structure and generation sense of rotation are opposite is disclosed identical with the foregoing description, repeats no more here.
Polarization type 3D display device 201 shown in Fig. 6 comprises for disclosed passive polarization type 3D display device among the embodiment two: display device 101, Polarizer 102 and phase retardation film 103.
Need to prove that the primary optical axis direction of the wave plate 205 on above-mentioned left eyeglass lens 203 and the right eye eyeglass 204 and the direction of shaking thoroughly of Polarizer 206 have two kinds of combinations, specify as follows:
One of which, as shown in Figure 7, the left eyeglass lens 203 on the said rotatory polarization glasses and the primary optical axis of the wave plate 205 on the right eye eyeglass 204 are parallel to each other; The direction of shaking thoroughly of first Polarizer 206 on said left eyeglass lens 203 and the right eye eyeglass 204 is vertical each other; And the direction of shaking thoroughly that makes first Polarizer 206 of right and left eyes eyeglass becomes 45 degree or 135 degree with the direction of wave plate 205.
Its two, as shown in Figure 8, the primary optical axis of the wave plate 205 on the left eyeglass lens 203 on the said rotatory polarization glasses 202 and the right eye eyeglass 204 is vertical each other; The direction of shaking thoroughly of first Polarizer 206 of said left eyeglass lens 203 and right eye eyeglass 204 is parallel to each other; And the direction of shaking thoroughly that makes first Polarizer 206 of right and left eyes eyeglass becomes 45 degree or 135 degree with the direction of wave plate 205.
No matter need to prove, be the rotatory polarization glasses 102 of above-mentioned that a kind of structure, and its direction of shaking thoroughly that all satisfies first Polarizer 206 of right and left eyes eyeglass becomes 45 degree or 135 degree with the direction of wave plate 205.
Behind two kinds of opposite rotatory polarizations of passive polarization type 3D device 201 outgoing sense of rotation; Rotatory polarization glasses 202 by correspondence cooperate the circularly polarized light that receives 201 outgoing of passive polarization type 3D device; Reach the purpose of distinguishing the right and left eyes image; And when the beholder rocks head, can not produce the described frosting phenomenon of Malus law, the beholder is obtained than the clear more lively 3D vision of prior art.
Above-mentioned Fig. 6 openly shows the system of the passive polarization type 3D display device with embodiment two; System about passive polarization type 3D display device with embodiment three is as shown in Figure 9, and the passive polarization type 3D display device 201 among the figure comprises: display device 101, Polarizer 102 and phase retardation film 104; Rotatory polarization glasses 202 comprise: left eyeglass lens 203 and right eye eyeglass 204, and 1/4 λ wave plate on the lens (or 3/4 λ wave plate), 205 and first Polarizer 206.
Based on the disclosed system of the invention described above embodiment; The embodiment of the invention also discloses the most preferred embodiment that cooperates between the passive polarization type 3D display device rotatory polarization glasses corresponding with it; The direction of shaking thoroughly of first Polarizer of the right and left eyes eyeglass on the rotatory polarization glasses becomes 45 degree or 135 degree all the time with the direction of wave plate; Odd-numbered line on the phase retardation film of passive polarization type 3D display device and even number line show different eye patterns as the time, detailed process is:
When odd-numbered line demonstration left-eye image, when even number line shows eye image:
The primary optical axis of the wave plate of said left eyeglass lens is perpendicular to the optical axis of the wave plate of said phase retardation film odd-numbered line, and the primary optical axis of the wave plate of said right eye eyeglass is perpendicular to the optical axis of the wave plate of said phase retardation film even number line.
The direction of shaking thoroughly of first Polarizer of said left eyeglass lens and right eye eyeglass is parallel to each other; And it is all parallel with the direction of shaking thoroughly of the Polarizer of display device.
When odd-numbered line demonstration eye image, when even number line shows left-eye image:
The primary optical axis of the wave plate of said right eye eyeglass is perpendicular to the optical axis of the wave plate of said phase retardation film odd-numbered line, and the primary optical axis of the wave plate of said left eyeglass lens is perpendicular to the optical axis of the wave plate of said phase retardation film even number line.
The direction of shaking thoroughly of first Polarizer of said left eyeglass lens and right eye eyeglass is parallel to each other; And it is all parallel with the direction of shaking thoroughly of the Polarizer of display device.
Need to prove that above-mentioned right and left eyes image is corresponding to left and right sides rounding polarized light.
Through the relation between the above-mentioned primary optical axis of setting up the glistening light of waves on the rotatory polarization glasses right and left eyes eyeglass respectively and phase retardation film odd-numbered line, the even number line optical axis; And set up the relation between the Polarizer of shake thoroughly direction relations and display device of first Polarizer on the rotatory polarization glasses right and left eyes eyeglass; Issuable aberration is set between the 1/4 λ wave plate that can make phase retardation film and the 1/4 λ wave plate on the lens cancels out each other through above-mentioned, further improve the effect of watching.
In sum:
Through the disclosed Apparatus and system of the embodiment of the invention; Through adopting a phase retardation film by the capable subregion of integer, wherein, odd-numbered line district that is divided and the odd-numbered line in the even number line district and even number line are respectively 1/4 mutually orthogonal λ wave plate of primary optical axis or 3/4 λ wave plate; The outgoing polarization state of light is two kinds of rotatory polarizations in the opposite direction when showing the right and left eyes signal thereby can make; Cooperate the rotatory polarization glasses to obtain the 3D vision simultaneously, and, can avoid beholder's left rotation and right rotation head when watching to produce the phenomenon of delustring; Make the effect of watching more perfect, clear and lively.Simultaneously, adopt best rotatory polarization glasses and the setting between the phase retardation film, offset issuable aberration between 1/4 λ wave plate or the 3/4 λ wave plate, further improve the effect of watching.
Each embodiment adopts the mode of going forward one by one to describe in this instructions, and what each embodiment stressed all is and the difference of other embodiment that identical similar part is mutually referring to getting final product between each embodiment.For the disclosed device of embodiment, because it is corresponding with the embodiment disclosed method, so description is fairly simple, relevant part is partly explained referring to method and is got final product.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the present invention.Multiple modification to these embodiment will be conspicuous concerning those skilled in the art, and defined General Principle can realize under the situation that does not break away from the spirit or scope of the present invention in other embodiments among this paper.Therefore, the present invention will can not be restricted to these embodiment shown in this paper, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.
Claims (9)
1. a polarization type 3D display device is characterized in that, comprising:
The display device that sets gradually, Polarizer and phase retardation film;
Said Polarizer fits tightly on said display device, and the direction of shaking thoroughly of said Polarizer is from the horizontal by arbitrarily angled;
Said phase retardation film is made up of the wave plate in staggered odd-numbered line district and the wave plate in even number line district; The wave plate primary optical axis that said odd-numbered line district is set becomes 45 degree with the direction of shaking thoroughly of said Polarizer; The wave plate primary optical axis in said even even number line district becomes 135 degree with the direction of shaking thoroughly of said Polarizer; Otherwise or be provided with, and the wave plate primary optical axis quadrature in the wave plate primary optical axis in said odd-numbered line district and said even number line district, said wave plate is 1/4 λ wave plate or 3/4 λ wave plate;
In the process that said display device emergent light shows, said emergent light shows left and right sides circularly polarized light behind said Polarizer and said phase retardation film.
2. device according to claim 1 is characterized in that, the direction of shaking thoroughly of said Polarizer is from the horizontal by 45 degree or 135 degree.
3. device according to claim 1; It is characterized in that; The primary optical axis of said odd-numbered line district 1/4 λ wave plate or 3/4 λ wave plate becomes 45 degree with the direction of shaking thoroughly of said Polarizer, when the primary optical axis of said even number line district 1/4 λ wave plate or 3/4 λ wave plate becomes 135 to spend with the direction of shaking thoroughly of said Polarizer:
Emergent light through said odd-numbered line district's 1/4 λ wave plate or 3/4 λ wave plate forms right-circularly polarized light; Emergent light through said even number line district's 1/4 λ wave plate or 3/4 λ wave plate forms left circularly polarized light.
4. device according to claim 1; It is characterized in that; The primary optical axis of said odd-numbered line district 1/4 λ wave plate or 3/4 λ wave plate becomes 135 degree with the direction of shaking thoroughly of said Polarizer, when the primary optical axis of said even number line district 1/4 λ wave plate or 3/4 λ wave plate becomes 45 to spend with the direction of shaking thoroughly of said Polarizer:
Emergent light through said odd-numbered line district's 1/4 λ wave plate or 3/4 λ wave plate forms left circularly polarized light; Emergent light through said even number line district's 1/4 λ wave plate or 3/4 λ wave plate forms right-circularly polarized light.
5. a polarization type 3D display system is characterized in that, comprising: the described polarization type 3D of claim 1 display device and its corresponding rotatory polarization glasses;
Said polarization type 3D display device comprises: the display device that sets gradually, Polarizer and phase retardation film, the emergent light of said display device show left and right sides rounding polarized light, corresponding right and left eyes image behind said Polarizer and said phase retardation film;
Said rotatory polarization glasses comprise: the right and left eyes eyeglass; Said right and left eyes eyeglass is fitted by the wave plate and first Polarizer and is formed; The primary optical axis direction of said wave plate becomes 45 degree or 135 degree with the direction of shaking thoroughly of said first Polarizer; Be respectively applied for and receive left and right sides rounding polarized light, said wave plate is 1/4 λ wave plate or 3/4 λ wave plate.
6. system according to claim 5 is characterized in that, when the primary optical axis direction of said wave plate became 45 degree or 135 to spend with the direction of shaking thoroughly of said first Polarizer, the setting of said right and left eyes eyeglass was specially:
The primary optical axis of the wave plate on said left eyeglass lens and the right eye eyeglass is parallel to each other; The direction of shaking thoroughly of first Polarizer on said left eyeglass lens and the right eye eyeglass is vertical each other;
The direction of shaking thoroughly of first Polarizer of said right and left eyes eyeglass becomes 45 degree or 135 degree with the direction of wave plate.
7. system according to claim 5 is characterized in that, when the primary optical axis direction of said wave plate became 45 degree or 135 to spend with the direction of shaking thoroughly of said first Polarizer, the setting of said right and left eyes eyeglass was specially:
The primary optical axis of the wave plate on said left eyeglass lens and the right eye eyeglass is vertical each other; The direction of shaking thoroughly of first Polarizer of said left eyeglass lens and right eye eyeglass is parallel to each other;
The direction of shaking thoroughly of first Polarizer of said right and left eyes eyeglass becomes 45 degree or 135 degree with the direction of wave plate.
8. system according to claim 5 is characterized in that, the odd-numbered line of phase retardation film shows left-eye image on said polarization type 3D display device, when even number line shows eye image:
The primary optical axis of the wave plate of said left eyeglass lens is perpendicular to the optical axis of the wave plate of said phase retardation film odd-numbered line, and the primary optical axis of the wave plate of said right eye eyeglass is perpendicular to the optical axis of the wave plate of said phase retardation film even number line;
And the direction of shaking thoroughly of first Polarizer of said left eyeglass lens and right eye eyeglass is parallel to each other, all with said polarization type 3D display device on the direction of shaking thoroughly of Polarizer parallel.
9. system according to claim 5 is characterized in that, the odd-numbered line of phase retardation film shows eye image on said polarization type 3D display device, when even number line shows left-eye image:
The primary optical axis of the wave plate of said right eye eyeglass is perpendicular to the optical axis of the wave plate of said phase retardation film odd-numbered line, and the primary optical axis of the wave plate of said left eyeglass lens is perpendicular to the optical axis of the wave plate of said phase retardation film even number line;
And the direction of shaking thoroughly of first Polarizer of said left eyeglass lens and right eye eyeglass is parallel to each other, all with said polarization type 3D display device on the direction of shaking thoroughly of Polarizer parallel.
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| CN201110063479XA CN102681191A (en) | 2011-03-16 | 2011-03-16 | Device and system of passive polarized three-dimensional (3D) display |
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| CN201110063479XA CN102681191A (en) | 2011-03-16 | 2011-03-16 | Device and system of passive polarized three-dimensional (3D) display |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105093554A (en) * | 2015-08-24 | 2015-11-25 | 京东方科技集团股份有限公司 | 3D display module and making method thereof, and display device |
| WO2017219416A1 (en) * | 2016-06-22 | 2017-12-28 | 深圳市华星光电技术有限公司 | 3d micro light-emitting diode display device |
| CN110927855A (en) * | 2019-11-15 | 2020-03-27 | 浙江怡诚光电科技有限公司 | 3D display device, patterned circular polarizing plate and preparation method |
| CN115576116A (en) * | 2022-01-26 | 2023-01-06 | 华为技术有限公司 | Image generation device, display equipment and image generation method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10221643A (en) * | 1997-01-31 | 1998-08-21 | Canon Inc | Stereoscopic picture display device |
| US6437915B2 (en) * | 1996-09-12 | 2002-08-20 | Sharp Kabushiki Kaisha | Parallax barrier, display, passive polarization modulating optical element and method of making such an element |
| CN101290399A (en) * | 2007-03-30 | 2008-10-22 | 株式会社有泽制作所 | Stereo image display device manufacture method, phase difference plate and its manufacture method and |
| CN101900889A (en) * | 2009-05-29 | 2010-12-01 | 乐金显示有限公司 | Stereoscopic display device |
-
2011
- 2011-03-16 CN CN201110063479XA patent/CN102681191A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6437915B2 (en) * | 1996-09-12 | 2002-08-20 | Sharp Kabushiki Kaisha | Parallax barrier, display, passive polarization modulating optical element and method of making such an element |
| JPH10221643A (en) * | 1997-01-31 | 1998-08-21 | Canon Inc | Stereoscopic picture display device |
| CN101290399A (en) * | 2007-03-30 | 2008-10-22 | 株式会社有泽制作所 | Stereo image display device manufacture method, phase difference plate and its manufacture method and |
| CN101900889A (en) * | 2009-05-29 | 2010-12-01 | 乐金显示有限公司 | Stereoscopic display device |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105093554A (en) * | 2015-08-24 | 2015-11-25 | 京东方科技集团股份有限公司 | 3D display module and making method thereof, and display device |
| CN105093554B (en) * | 2015-08-24 | 2017-07-11 | 京东方科技集团股份有限公司 | A kind of 3D display modules and preparation method thereof, display device |
| WO2017219416A1 (en) * | 2016-06-22 | 2017-12-28 | 深圳市华星光电技术有限公司 | 3d micro light-emitting diode display device |
| CN110927855A (en) * | 2019-11-15 | 2020-03-27 | 浙江怡诚光电科技有限公司 | 3D display device, patterned circular polarizing plate and preparation method |
| CN115576116A (en) * | 2022-01-26 | 2023-01-06 | 华为技术有限公司 | Image generation device, display equipment and image generation method |
| CN115576116B (en) * | 2022-01-26 | 2024-05-14 | 华为技术有限公司 | Image generating device, display device and image generating method |
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Application publication date: 20120919 |