CN103901711B - Stereo-picture light-source system - Google Patents
Stereo-picture light-source system Download PDFInfo
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- CN103901711B CN103901711B CN201210583492.2A CN201210583492A CN103901711B CN 103901711 B CN103901711 B CN 103901711B CN 201210583492 A CN201210583492 A CN 201210583492A CN 103901711 B CN103901711 B CN 103901711B
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Abstract
The present invention proposes a kind of stereo-picture light-source system, comprises one first multiband filter, one second multiband filter, one first relay optic group, one second relay optic group, a light source module, a light output part and a light gate device.First relay optic group is arranged between first and second multiband filter；Second relay optic group is arranged between first and second multiband filter；Light source module and the first multiband filter are arranged at the side of the first relay optic group jointly；Light output part and the second multiband filter are arranged at the side of the second relay optic group jointly；Light gate device is arranged between first and second relay optic group.Whereby, this stereo-picture light-source system can carry out the configuration of light path by controlling light gate device, and produces the light beam of different-waveband according to this.
Description
Technical field
The present invention relates to a kind of light-source system, particularly to a kind of stereo-picture light-source system.
Background technology
The display of stereo-picture is studied by popular in recent years, and its cardinal principle is: a display device feeds the image right and left eyes to observer of the different object viewing angle of right and left eyes respectively, visual characteristic according to human eye, when eyes are watched same image content respectively but had two images of different parallax (parallax), observer may feel that regarded image has the degree of depth, therefore experiences this image for solid.
In prior art, the stereo-picture light-source system for scialyscope is generally of a light source and color wheel.Light source can produce a light beam to colour wheel, and colour wheel has at least six filtering district, so that light beam to be sequentially converted into the light beam of six different-wavebands.The person of connecing, the light beam of different-waveband is sequentially transferred to the light modulator in scialyscope, and then light modulator transforms the light beam into the image for left eye viewing and the image for right eye viewing again.
The diameter of the colour wheel of above-mentioned light-source system needs relatively big, so that light beam can be irradiated on colour wheel with less solid angle (the biggest hot spot), and then the light loss of light beam is reduced；But, when being relatively large in diameter of colour wheel, the volume of light-source system can be in response to increase.Furthermore, above-mentioned light-source system can not export the light beam with different-waveband simultaneously, therefore light-source system cannot use with the collocation of multiple light modulators.
In view of this, it is provided that a kind of stereo-picture light-source system improving at least one above-mentioned disappearance, it is for this industry problem demanding prompt solution.
Summary of the invention
One purpose of the present invention is to provide a kind of stereo-picture light-source system, and it can allow scialyscope produce stereo-picture.
Another object of the present invention is to provide another kind of stereo-picture light-source system, it can have less volume.
It is still another object of the present invention to provide another stereo-picture light-source system, it can have less light loss.
A further object of the present invention is to provide another stereo-picture light-source system, and it can export multiple light beams with different-waveband simultaneously.
For reaching an above-mentioned wherein purpose, the stereo-picture light-source system of the present invention can comprise one first multiband filter and one second multiband filter；One first relay optic group, it is arranged between this first and this second multiband filter, this the first relay optic group has an optical axis, one the first half portion and 1 the second half portion, this first and this 2 half portion be respectively arranged at the both sides of this optical axis, this first half portion is relative with this first multiband filter；One second relay optic group, it is arranged between this first and this second multiband filter, this the second relay optic group has an optical axis, one the first half portion and 1 the second half portion, this the second relay optic group this first and this 2 half portion be respectively arranged at the both sides of this optical axis of this second relay optic group, this first half portion of this second relay optic group is relative with this second multiband filter；One light source module, with the side that this first multiband filter is arranged at this first relay optic group jointly；One light output part, with the side that this second multiband filter is arranged at this second relay optic group jointly；And a light gate device, it is arranged between this first and this second relay optic group, and there is a penetrating region and an echo area.
According to such scheme, the stereo-picture light-source system of the present invention, it is possible to allow scialyscope produce stereo-picture, and there is less volume, reduce light loss, and multiple light beams with different-waveband can be exported simultaneously.
For above-mentioned purpose, technical characteristic and advantage can be become apparent, hereafter accompanying drawing is coordinated to be described in detail with preferred embodiment.
Accompanying drawing explanation
Fig. 1 is a schematic diagram of the stereo-picture light-source system according to first embodiment of the invention.
Fig. 2 is a reflectance graph of a relation with wave band of first and second multiband filter of the stereo-picture light-source system of Fig. 1.
Fig. 3 is a schematic diagram of the color block module of the stereo projection light source system of Fig. 1.
Fig. 4 A, Fig. 4 B and Fig. 4 C are respectively the stereo projection light source system three light path schematic diagrams in the first sequential of Fig. 1.
Fig. 4 D, Fig. 4 E and Fig. 4 F are respectively the stereo projection light source system three light path schematic diagrams in the second sequential of Fig. 1.
Fig. 5 is the wave band relation schematic diagram with penetrance of a passive glasses.
Fig. 6 is a schematic diagram of the stereo-picture light-source system according to the present invention the second preferred embodiment.
Fig. 7 is a schematic diagram of the color block module of the stereo-picture light-source system of Fig. 6.
Fig. 8 A is a stereo projection light source system light path schematic diagram in the first sequential of Fig. 6.
Fig. 8 B is a stereo projection light source system light path schematic diagram in the second sequential of Fig. 6.
Fig. 9 is another schematic diagram of the color block module of the stereo-picture light-source system of Fig. 6.
Figure 10 is a schematic diagram of the stereo-picture light-source system according to the present invention the 3rd preferred embodiment.
Figure 11 is a schematic diagram of the pendulum hookup of the stereo-picture light-source system of Figure 10.
Figure 12 A is the beam path of stereo-picture light-source system the first sequential.
Figure 12 B is the beam path of stereo-picture light-source system the second sequential.
Figure 13 A and Figure 13 B is respectively two light path schematic diagrams of the stereo-picture light-source system according to the present invention the 4th preferred embodiment.
Wherein, description of reference numerals is as follows:
1,2,3,4: stereo-picture light-source system
20: the first multiband filters
30: the second multiband filters
40: the first relay optic groups
41: optical axis
42: the first half portions
43: the second half portions
44: the first focal length faces
50: the second relay optic groups
51: optical axis
52: the first half portions
53: the second half portions
54: the second focal length faces
60: light source module
61: input beam
62: the first light beams
63: the second light beams
64A: the first filtered beam
64B: the second filtered beam
70: light output part
71: reflecting mirror
80: light gate device
81: penetrating region
82: echo area
83: color block module
831: colour wheel mandrel
832: the first breakthrough portions
833: the first reflecting parts
834: the second breakthrough portions
835: the second reflecting parts
84: color block module
841: colour wheel mandrel
842: the first filtering part
843: the first reflecting parts
844: the second filtering part
845: the second reflecting parts
85: color block module
851: colour wheel mandrel
852: the first filtering part
853: the first reflecting parts
854: the second filtering part
855: the second reflecting parts
86: pendulum hookup
861: actuator
862: armed lever
862A: the first end
862B: the second end
863: reflecting mirror
Detailed description of the invention
Hereinafter will explain present invention by embodiment.Needing expositor, in accompanying drawing, each interelement size relationship and number of elements are only asked and are readily understood by, and are not used to limit actual ratio, actual size and actual quantity.
Refer to shown in Fig. 1, for a schematic diagram of the stereo-picture light-source system according to the first embodiment of the present invention.In first embodiment, one stereo-picture light-source system 1 is suggested, it can be applicable to a scialyscope (not shown), and it can comprise: one first multiband filter (multibandfilter) 20,1 second multiband filter 30,1 first relay optic group 40,1 second relay optic group 50, light source module 60, light output part 70 and a light gate device 80, the technology contents of those elements sequentially illustrate as after.
First multiband filter 20 can be oppositely arranged with the second multiband filter 30, and first multiband filter 20 and the second multiband filter 30 can be respectively a lamella lucida, then multilayer optical plated film it is equipped with on it, so that the light of multiple specific bands can pass through wherein, and make the light line reflection of multiple specific band.
Refer to shown in Fig. 2, for the graph of a relation of reflectance and wave band of first and second multiband filter of the stereo-picture light-source system of Fig. 1.First multiband filter 20 is corresponding to dotted line, therefore it can make the light beam of R1, G1, B1 wave band reflect, and makes the light beam of R2, G2, B2 wave band penetrate；On the contrary, the second multiband filter 20 is corresponding to solid line, therefore it can make the light beam of R2, G2, B2 wave band reflect, and makes the light beam of R1, G1, B1 wave band penetrate.R1 and R2 comes under the wave band of HONGGUANG, but both non-overlappings；G1 and G2 comes under the wave band of green glow, but both non-overlappings；And B1 and B2 comes under the wave band of blue light, but both non-overlappings.
Referring back to Fig. 1, both the first relay optic group 40 and the second relay optic group 50 are arranged between the first multiband filter 20 and the second multiband filter 30, and the first relay optic group 40 and the second relay optic group 50 respectively can be made up of multiple eyeglasses.It is preferred that the first relay optic group 40 and the second relay optic group 50 can be made up of the eyeglass of same shape and quantity.
First relay optic group 40 can have an optical axis 41,1 the first half portion 42,1 the second half portion 43 and an one first focal length face 44, and the first half portions 42 and the second half portions 43 are respectively arranged at the both sides of optical axis 41.The first half portions 42 are also relative with the first multiband filter 20 (facing), so that the first half portions 42 can optical coupling (opticallycoupled) the first multiband filter 20.
Second relay optic group 50 can have an optical axis 51,1 the first half portion 52,1 the second half portion 53 and an one second focal length face 54, and the first half portions 52 and the second half portions 53 are respectively arranged at the both sides of optical axis 51.The first half portions 52 are also relative with the second multiband filter 30, so that the first half portions 52 can optical coupling the second multiband filter 30.Additionally, optical axis 51 can be coaxial with optical axis 41.
Light source module 60 and the first multiband filter 20 are arranged at the side of the first relay optic group 40 jointly, it is, light source module 60 and the first multiband filter 20 are all arranged at the front side of the first relay optic group 40.It is other that light source module 60 may also be disposed on the first multiband filter 20, and relative with the second half portions 43 of the first relay optic group 40；Light source module 60 can optical coupling the second half portion 43.
Light source module 60 can be a solid-state light module or a non-solid light source module；If during non-solid light source module, light source module 60 can comprise a high voltage mercury lamp or an xenon lamp；If during solid-state light module, light source module 60 can comprise laser diode (or light emitting diode) and a fluorescent element.
Light source module 60 is in order to provide the second half portions 43 of input beam 61 to a first relay optic group 40.This input beam 61 can be a white light (or at least containing red, the light beam of green and blue wave band), and can be a collimated beam；Additionally, input beam 61 is transferred to the path in the second half portions 43, it is staggered with the optical axis 41 of the first relay optic group 40.
Light output part 70 and the second multiband filter 30 are arranged at the side of the second relay optic group 50 jointly, it is, light output part 70 and the second multiband filter 30 are all arranged at the rear side of the second relay optic group 50.It is other that light output part 70 may also be disposed on the second multiband filter 30, and relative with the second half portions 53 of the second relay optic group 50；Light output part 70 can optical coupling the second half portion 53.
Light output part 70 is in order to allow light beam pass through and to be output in outside stereo-picture light-source system 1.In the present embodiment, light output part 70 comprises a reflecting mirror 71 and a passage (i.e. dotted line in Fig. 1 is around place), and this reflecting mirror 71 is arranged in passage, and can control the direction of light beam output.
Light gate device 80 is arranged between the first relay optic group 40 and the second relay optic group 50, is namely arranged at rear side and the front side of the second relay optic group 50 of the first relay optic group 40.Additionally, light gate device 80 may be disposed on the first focal length face 44 of the first relay optic group 40 or the second focal length face 54 of the second relay optic group 50, light gate device 80 more can be arranged on the first focal length face 44 and the second focal length face 54 simultaneously.
Light gate device 80 can have a penetrating region 81 and an echo area 82, penetrating region 81 and echo area 82 can be respectively arranged at optical axis 41 both sides of the first relay optic group 40, or is respectively arranged at optical axis 51 both sides of the second relay optic group 50.Penetrating region 81 and echo area 82 all optical coupling the first relay optic group 40 and the second relay optic group 50.Penetrating region 81 and echo area 82, can positions interchangeable with one another when stereo projection light source system 1 operates.
In the present embodiment, light gate device 80 can be color wheel module 83.Refer to shown in Fig. 3, for the schematic diagram of color block module of the stereo projection light source system of Fig. 1.Color block module 83 has reflecting part 833,1 second breakthrough portion, color wheel mandrel 831,1 first breakthrough portion 832,1 first 834 and one second reflecting part 835；Wherein, the first reflecting part 833 and the second breakthrough portion 834 are respectively arranged at the both sides of colour wheel mandrel 831, and the first breakthrough portion 832 is arranged at the outside of the first reflecting part 833, and the second reflecting part 835 is arranged at the outside of the second breakthrough portion 834.
First breakthrough portion 832 and the second breakthrough portion 834 can be the structure that a clear glass etc. can allow red, green and blue light pass, and the first reflecting part 833 and the second reflecting part 835 can be a reflecting mirror etc. can allow red, the structure of green and blue luminous reflectance.First breakthrough portion 832 and the second breakthrough portion 834 collectively form the penetrating region 81 of light gate device 80, and the first reflecting part 833 and the second reflecting part 835 collectively form the echo area 82 of light gate device 80.
When stereo projection light source system 1 operates, light source module 60 can persistently provide input beam 61, and color block module 83 can continue to rotate with colour wheel mandrel 831 for rotating shaft so that the penetrating region 81 of light gate device 80 and the position change of echo area 82.Therefore, the operation of stereo projection light source system 1 can be divided into one first sequential and one second sequential according to the position of penetrating region 81 with echo area 82.
Referring to shown in Fig. 4 A, Fig. 4 B and Fig. 4 C, the stereo projection light source system of respectively Fig. 1 is in three light path schematic diagrams of the first sequential.
When the first sequential, penetrating region 81 is the first breakthrough portion 832 (as shown in Figure 3) of color block module 83, and the first reflecting part 833 (as shown in Figure 3) that echo area 82 is color block module 83.
As shown in Figure 4 A, first input beam 61 is transferred to the second half portions 43 of the first relay optic group 40, is then converged to echo area 82 by the second half portions 43；Then, the first half portions 42 of input beam 61 to the first relay optic group 40 are reflected in echo area 82 so that input beam 61 is collimated and be transferred to the first multiband filter 20 by the first half portions 42.
As shown in Figure 4 B, after input beam 61 is transferred to the first multiband filter 20, a portion (i.e. having the light beam of R1, G1, B1 wave band) of input beam 61 can be reflected by the first multiband filter 20；This part hereinafter referred to as first light beam 62 reflected of input beam 61.
First light beam 62 is sequentially via the first half portions 42 of the first relay optic group 40, the second half 53 to reflecting mirrors 71 of penetrating region the 81, second relay optic group 50；Finally, the first light beam 62 is reflected by reflecting mirror 71, then leaves stereo projection light source system 1 between the second multiband filter 30 and the first half portions 52.
Generally speaking, input beam 61 and the first light beam 62 in the first sequential light path as shown in Figure 4 C.
First light beam 62 is after stereo projection light source system 1 exports, and the first light beam 62 can be transferred to an Amici prism (not shown) of scialyscope, and the prism that is then split is divided into multiple light beam；It is, the first light beam 62 can be divided into three light beams of R1 wave band, G1 wave band and B1 wave band.Three light beams are transferred to three light modulators (such as DMD, LCoS etc., not shown) of scialyscope respectively, so that projection function output one first multi-view image.
Referring to shown in Fig. 4 D, Fig. 4 E and Fig. 4 F, the stereo projection light source system of respectively Fig. 1 is in three light path schematic diagrams of the second sequential.
When the second sequential, penetrating region 81 is the second breakthrough portion 834 (as shown in Figure 3) of color block module 83, and the second reflecting part 835 (as shown in Figure 3) that echo area 82 is color block module 83.
As shown in Figure 4 D, input beam 61 is sequentially via the first half portion 52 to the second multiband filters 30 of the second half portions 43, penetrating region 81 and the second relay optic group 50 of the first relay optic group 40.As shown in Figure 4 E, after input beam 61 is transferred to the second multiband filter 30, a portion (i.e. having the light beam of R2, G2 and B2 wave band) of input beam 61 can be reflected by the second multiband filter 30；This part reflected hereinafter referred to as one second light beam 63 of input beam 61.
Please continue to refer to Fig. 4 E, the second light beam 63 is via the first half 52 to echo areas, 82 of the second relay optic group 50, and the second light beam 63 is reflected in echo area 82 so that the second light beam 63 is via the second half 53 to reflecting mirrors 71 of the second relay optic group 50；Finally, the second light beam 63 is reflected by reflecting mirror 71, then leaves stereo projection light source system 1 between the second multiband filter 30 and the first half portions 52.
Generally speaking, input beam 61 and the second light beam 63 in the second sequential light path as illustrated in figure 4f.
When the second light beam 63 is after stereo projection light source system 1 exports, and the second light beam 63 also can be transferred to the Amici prism (not shown) of scialyscope, and the prism that is then split is divided into multiple light beam；It is, the second light beam 63 can be divided into three light beams of R2 wave band, G2 wave band and B2 wave band.Three light beams are transferred to three light modulator (not shown) of scialyscope the most respectively, so that scialyscope output one second multi-view image.
Summary, stereo projection light source system 1 can make scialyscope alternately output the first multi-view image and the second multi-view image.
For watching the first multi-view image and the second multi-view image, audience need to wear a passive glasses (not shown).Refer to Fig. 5, be the wave band relation schematic diagram with penetrance of a passive glasses.The right eye eyeglass of this passive glasses only allows the light beam with R1, G1 and B1 wave band pass through, and left eyeglass lens only allows the light beam with R2, G2 and B2 wave band pass through.So, the right eye of audience only receives the first multi-view image, and the left eye of audience only receives the second multi-view image, and then, a stereo-picture i.e. can be formed in the brain of audience.
Referring back to Fig. 4 C and Fig. 4 F, need expositor, the most once " light gate device 80 may be disposed on the first focal length face 44/ or the second focal length face 54 " and the both sides of optical axis 41 (or optical axis 51) " penetrating region 81 and the echo area 82 can be respectively arranged at " was mentioned, this is to make input beam the 61, first light beam 62 and the 3rd light beam 63 can only be converged at penetrating region 81 by the first relay optic group 40 or the second relay optic group 50, without being partly delivered to echo area 82；Vice versa.
Refer to shown in Fig. 6, for a schematic diagram of the stereo-picture light-source system of the second preferred embodiment according to the present invention.In the second embodiment, another stereo-picture light-source system 2 is suggested, and it is similar to stereo-picture light-source system 1, and is at difference: the light gate device 80 of stereo-picture light-source system 2 is another color block module 84.
Refer to shown in Fig. 7, for the schematic diagram of color block module of the stereo-picture light-source system of Fig. 6.This color block module 84 has color wheel mandrel 841, multiple first filtering part 842,1 first reflecting part 843, multiple second filtering part 844 and one second reflecting part 845；Wherein, the first reflecting part 843 and those second filtering part 844 are respectively arranged at the both sides of colour wheel mandrel 841, and those first filtering part 842 are arranged at the outside of the first reflecting part 843, and the second reflecting part 845 is arranged at the outside of those the second filtering part 844.
Those first filtering part 842 can comprise a red filtering part, green filtering part and a blue color filtered portion, and those second filtering part 844 can comprise a red filtering part, green filtering part and a blue color filtered portion；The light beam that red filtering part is intended for red band (R1 and R2) passes through, and the light beam that green filtering part is intended for green band (G1 and G2) passes through, and the light beam that blue color filtered portion is intended for blue wave band (B1 and B2) passes through.
Those first filtering part 842 and those second filtering part 844 collectively form the penetrating region 81 of light gate device 80, and the first reflecting part 843 and the second reflecting part 845 collectively form echo area 82.
The operation of stereo projection light source system 2 is similar to the operation of stereo projection light source system 1, is divided into one first sequential and one second sequential.But, the first sequential of stereo projection light source system 2 and the second sequential are the most distinctly divided into three sequential.
Refer to shown in Fig. 8 A, for the stereo projection light source system of Fig. 6 in a light path schematic diagram of the first sequential.
When the first time sequential of the first sequential, penetrating region 81 is the red filtering part of those the first filtering part 842 of color block module 84, and echo area 82 is the first reflecting part 843 of color block module 84.
Input beam 61 is first via the second half 43 to echo areas, 82 of the first relay optic group 40；Input beam 61 is reflected in echo area 82 so that input beam 61 is via the first half portion 42 to the first multiband filters 20 of the first relay optic group 40；First multiband filter 20 reflects one first light beam 62 (i.e. having the light beam of R1, G1, B1 wave band) from input beam 61.
First light beam 62 is via the first half 42 to penetrating regions, 81 of the first relay optic group 40, and penetrating region 81 filters out one first filtered beam 64A from the first light beam 62.It is now red filtering part due to penetrating region 81, therefore the first filtered beam 64A is HONGGUANG, only has R1 wavelength.
First filtered beam 64A, via the second half 53 to reflecting mirrors 71 of the second relay optic group 50, then leaves stereo projection light source system 2 between the second multiband filter 30 and the first half portions 52.
When the second time sequential of the first sequential, penetrating region 81 is the green filtering part of those the first filtering part 842, and now the first filtered beam 64A is green glow, only has G1 wavelength.When the third time sequential of the first sequential, penetrating region 81 is the blue color filtered portion of those the first filtering part 842, and now the first filtered beam 64A is blue light, only has B1 wavelength.
Generally speaking, when the first sequential, stereo projection light source system 2 can sequentially export the first filtered beam 64A of R1, G1 and B1 wave band.Those first filtered beam 64A then can sequentially be transferred to a light modulator (not shown) of scialyscope, so that projection function output one first multi-view image.
Refer to shown in Fig. 8 B, for the stereo projection light source system of Fig. 6 in a light path schematic diagram of the second sequential.
When the first time sequential of the second sequential, penetrating region 81 is the red filtering part of those the second filtering part 844, and echo area 82 is the second reflecting part 845.Input beam 61 is first via the second half 43 to penetrating regions, 81 of the first relay optic group 40；Penetrating region 81 filters out one second filtered beam 64B from the first light beam 62.Owing to penetrating region 81 is red filtering part, therefore the second filtered beam 64B only has redness (containing R1 and R2) wavelength.
Then, the second filtered beam 64B is via the first half portion 52 to the second multiband filters 30 of the second relay optic group 50, and the second multiband filter 30 reflects one second light beam 63 again in the second filtered beam 64B；Now, the second light beam 63 only has R2 wave band.
Then, the second light beam 63, via the first half portions 52 of the second relay optic group 50, echo area 82 and the second half 53 to reflecting mirrors 71, leaves stereo projection light source system 2 between the second multiband filter 30 and the first half portions 52 the most again.
When the second time sequential of the second sequential, penetrating region 81 is the green filtering part of those the second filtering part 844, and now the second light beam 63 only has G2 wavelength.When the third time sequential of the second sequential, penetrating region 81 is the blue color filtered portion of those the second filtering part 844, and now the second light beam 63 only has B2 wavelength.
Generally speaking, when the second sequential, stereo projection light source system 2 can sequentially export the second light beam 63 of R2, G2 and B2 wave band.Those second light beams 63 then can sequentially be transferred to a light modulator (not shown) of scialyscope, so that projection function output one second multi-view image.
Refer to shown in Fig. 9, for another schematic diagram of color block module of the stereo-picture light-source system of Fig. 6.The light gate device 80 of stereo-picture light-source system 2 can be another color block module 85.In detail, color block module 85 has color wheel mandrel 851, multiple first filtering part 852, multiple first reflecting part 853, multiple second filtering part 854 and multiple second reflecting part 855；Wherein, those first reflecting parts 853 and those second filtering part 854 are around this colour wheel mandrel 851, those the first filtering part 852 are respectively arranged at the outside of those the first reflecting parts 853, and those second reflecting parts 855 are respectively arranged at the outside of those the second filtering part 854.
Additionally, those first filtering part 852 and those second filtering part 854 constitute the penetrating region 81 of light gate device 80, and those first reflecting parts 853 and those second reflecting parts 855 constitute the echo area 82 of light gate device 80.
Stereo-picture light-source system 2 color block module 85 of arranging in pairs or groups is when operating, and the beam path in stereo-picture light-source system 2 is also as shown in Fig. 8 A and Fig. 8 B.But, stereo-picture light-source system 2 arrange in pairs or groups color block module 85 time, stereo projection light source system 2 is sequentially output " the first filtered beam 64A of R1 wave band ", the second of R2 wave band " reflection light beam 63 ", " the first filtered beam 64A of G1 wave band ", " the second reflection light beam 63 of G2 wave band ", " the first filtered beam 64A of B1 wave band " and " the second reflection light beam 63 of B2 wave band ".
Summary, stereo projection light source system 2 can coordinate two kinds of color block modules 84 and 85 to use, and stereo projection light source system 2 is suitable for only having in the scialyscope of single light modulator.
Refer to shown in Figure 10, for a schematic diagram of the stereo-picture light-source system of the 3rd preferred embodiment according to the present invention.In the 3rd embodiment, another stereo-picture light-source system 3 is suggested, and it is similar to stereo-picture light-source system 1 and 2, and is at difference: the light gate device 80 of stereo-picture light-source system 3 is a pendulum hookup 86.
Refer to shown in Figure 11, for the schematic diagram of pendulum hookup of the stereo-picture light-source system of Figure 10.Pendulum hookup 86 comprises actuator 861, armed lever 862 and a reflecting mirror 863；Actuator 861 connects one first end 862A of armed lever 862, and to drive armed lever 862 to swing, and reflecting mirror 863 is arranged at one second end 862B of armed lever 862.The reflecting mirror 863 of pendulum hookup 86 constitutes the echo area 82 of light gate device 80, and the space, both sides of reflecting mirror 863 constitutes the penetrating region 81 of light gate device 80.
When stereo-picture light-source system 3 operates, armed lever 862 meeting sustained oscillation, to change the position of reflecting mirror 863.Position according to reflecting mirror 863 is different, and the operation of stereo-picture light-source system 3 is divided into the first sequential and the second sequential.
When the first sequential, reflecting mirror 863 is between the first half portions 42 and the first half portions 52, and the space in the left side of reflecting mirror 863 can be as penetrating region 81；Now, the beam path in stereo-picture light-source system 3 is as illustrated in fig. 12.When the second sequential, reflecting mirror 863 is between the second half portions 43 and the second half portions 53, and the space on the right side of reflecting mirror 863 can be as penetrating region 81；Now, the beam path in stereo-picture light-source system 3 is as shown in Figure 12 B.
The light gate device 80 of stereo-picture light-source system 3 is alternatively an electromagnetic valve device (not shown).
In detail, electromagnetic valve device is can automatically controlled person so that " light beam passes electromagnetic valve device " or " being reflected by electromagnetic valve device " are can be in check, borrow so as to the echo area 82 and the function of penetrating region 81 that realize out light gate device 80.
Stereo-picture light-source system 3 is when arranging in pairs or groups electromagnetic valve device running, and the beam path in stereo-picture light-source system 3 is as shown in Figure 12 A and Figure 12 B.
Summary, stereo-picture light-source system 3 can coordinate pendulum hookup 86 and electromagnetic valve device to use, and can have the first light beam 62 of R1, G1 and B1 wave band in the first sequential output simultaneously, there is the second light beam 63 of R2, G2 and B2 wave band in the second sequential output simultaneously.Therefore, stereo-picture light-source system 3 is as stereo-picture light-source system 1, it is possible to three light modulators of arranging in pairs or groups produce stereo-picture.
Refer to shown in Figure 13 A and Figure 13 B, be respectively two light path schematic diagrams of the stereo-picture light-source system of the 4th preferred embodiment according to the present invention.In the 4th embodiment, a stereo-picture light-source system 4 is suggested, and it is from the different places of stereo-picture light-source system 1 to 3: the light output part 70 of stereo-picture light-source system 4 does not have reflecting mirror.
Owing to not having reflecting mirror, when the first sequential (as shown in FIG. 13A), the first light beam 62 will be from the other output of the second multiband filter 30；When the second sequential (as shown in Figure 13 B), the second light beam 63 will be from the other output of the second multiband filter 30.
In sum, the stereo-picture light-source system of the present invention at least has a features:
1. stereo-picture light-source system can make scialyscope produce stereo-picture；
2. stereo-picture light-source system can be applicable to have in the scialyscope of multiple or single light modulator；
3. stereo-picture light-source system can have the color block module of small diameter, or is not required to color block module；
4. the relay lens group of stereo-picture light-source system can make light beam be irradiated on multiband filter with less solid angle, so that the light loss of light beam reduces；And
5. stereo-picture light-source system can at least two kinds of light output directions, to be suitable for different configuration of scialyscope.
The above embodiments only are used for enumerating embodiments of the present invention, and the technical characteristic of the explaination present invention, are not used for limiting the protection category of the present invention.Any those of ordinary skill in the art the arrangement of unlabored change or isotropism can belong to the scope that the present invention is advocated, the scope of the present invention should be as the criterion with right.
Claims (11)
1. a stereo-picture light-source system, it is characterised in that comprise:
One first multiband filter and one second multiband filter；
One first relay optic group, it is arranged between this first and this second multiband filter, this the first relay optic group has an optical axis, one the first half portion and 1 the second half portion, this the first half portion and this second half portion are respectively arranged at the both sides of this optical axis, and this first half portion is relative with this first multiband filter；
One second relay optic group, it is arranged between this first multiband filter and this second multiband filter, this the second relay optic group has an optical axis, one the first half portion and 1 the second half portion, this the first half portion of this second relay optic group and this second half portion are respectively arranged at the both sides of this optical axis of this second relay optic group, and this first half portion of this second relay optic group is relative with this second multiband filter；
One light source module, with the side that this first multiband filter is arranged at this first relay optic group jointly；
One light output part, with the side that this second multiband filter is arranged at this second relay optic group jointly；And
One light gate device, is arranged between this first and this second relay optic group, and has a penetrating region and an echo area.
2. stereo-picture light-source system as claimed in claim 1, wherein this light gate device is arranged on one first focal length face of this first relay optic group.
3. stereo-picture light-source system as claimed in claim 1 or 2, wherein this light gate device is arranged on one second focal length face of this second relay optic group.
4. stereo-picture light-source system as claimed in claim 1, wherein this penetrating region of this light gate device and this echo area are respectively arranged at the both sides of this optical axis of this first relay optic group.
5. the stereo-picture light-source system as described in claim 1 or 4, wherein this penetrating region of this light gate device and this echo area are respectively arranged at the both sides of this optical axis of this second relay optic group.
6. stereo-picture light-source system as claimed in claim 1, wherein this light gate device is color wheel module, and this color block module comprises: color wheel mandrel, one first breakthrough portion, one first reflecting part, one second breakthrough portion and one second reflecting part；
Wherein, this first reflecting part and this second breakthrough portion are respectively arranged at the both sides of this colour wheel mandrel, and this first breakthrough portion is arranged at the outside of this first reflecting part, and this second reflecting part is arranged at the outside of this second breakthrough portion；
Wherein, this first breakthrough portion and this second breakthrough portion collectively form this penetrating region, and this first reflecting part and this second reflecting part collectively form this echo area.
7. stereo-picture light-source system as claimed in claim 1, wherein this light gate device is color wheel module, and this color block module comprises: color wheel mandrel, multiple first filtering part, at least one first reflecting part, multiple second filtering part and at least one second reflecting part；
Wherein, described at least one first reflecting part and the plurality of second filtering part are respectively arranged at the both sides of this colour wheel mandrel, the plurality of first filtering part be arranged at described in the outside of at least one first reflecting part, described at least one second reflecting part is arranged at the outside of the plurality of second filtering part；
Wherein, the plurality of first filtering part and the plurality of second filtering part collectively form this penetrating region, and described at least one first reflecting part and described at least one second reflecting part collectively form this echo area.
8. stereo-picture light-source system as claimed in claim 1, wherein this light gate device is color wheel module, and this color block module comprises: color wheel mandrel, multiple first filtering part, multiple first reflecting part, multiple second filtering part and multiple second reflecting part；
Wherein, the plurality of first reflecting part and the plurality of second filtering part are around this colour wheel mandrel, the plurality of first filtering part is respectively arranged at the outside of the plurality of first reflecting part, and the plurality of second reflecting part is respectively arranged at the outside of the plurality of second filtering part；
Wherein, the plurality of first filtering part and the plurality of second filtering part collectively form this penetrating region, and the plurality of first reflecting part and the plurality of second reflecting part collectively form this echo area.
9. stereo-picture light-source system as claimed in claim 1, wherein this light gate device is an electromagnetic valve device.
10. stereo-picture light-source system as claimed in claim 1, wherein this light gate device is a pendulum hookup, this pendulum hookup also comprises an actuator, an armed lever and a reflecting mirror, this actuator connects one first end of this armed lever, to drive this armed lever to swing, and this reflecting mirror is arranged at one second end of this armed lever；Wherein, this reflecting mirror constitutes this echo area, and the space, both sides of this reflecting mirror constitutes this penetrating region.
11. stereo-picture light-source systems as claimed in claim 1, wherein this light output part also comprises a reflecting mirror, and this second half portion of this reflecting mirror and this second relay optic group is relative.
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| US7995092B2 (en) * | 2006-04-05 | 2011-08-09 | Barret Lippey | Two-dimensional and three-dimensional projecting |
| KR101406793B1 (en) * | 2007-06-01 | 2014-06-12 | 삼성전자주식회사 | Color wheel, illumination unit employing the color wheel, and 2D/3D compatible image display apparatus employing the color wheel |
| US20100208342A1 (en) * | 2009-02-19 | 2010-08-19 | Projectiondesign As | Methods and systems for creating passive stereo 3d images |
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| CN1480000A (en) * | 2000-10-12 | 2004-03-03 | ���ŷ� | 3D projection system and method with digital micromirror device |
| CN1987552A (en) * | 2005-12-21 | 2007-06-27 | 国际商业机器公司 | Lumen optimized stereo projector and method using a plurality of polarizing filters |
| CN101408678A (en) * | 2007-10-11 | 2009-04-15 | 鸿富锦精密工业（深圳）有限公司 | Stereo projection optical system |
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