CN205721048U - A kind of fluorescent wheel device and light-source system - Google Patents
A kind of fluorescent wheel device and light-source system Download PDFInfo
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- CN205721048U CN205721048U CN201620547732.7U CN201620547732U CN205721048U CN 205721048 U CN205721048 U CN 205721048U CN 201620547732 U CN201620547732 U CN 201620547732U CN 205721048 U CN205721048 U CN 205721048U
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Abstract
This utility model relates to a kind of fluorescent wheel device, this fluorescent wheel device includes the fluorescent material of fluorescent wheel substrate and multiple color, wherein, the fluorescent material of this multiple color is included under laser excitation the blue colour fluorescent powder producing blue Stimulated Light, and the fluorescent material segmentation of this multiple color is attached to the region that fluorescent wheel substrate is irradiated with a laser.This utility model further relates to a kind of light-source system including above-mentioned fluorescent wheel device.This utility model uses the mode that the light of RGBY color all uses fluorescent material to excite, it is not necessary to carry out special light path and structure design for blue light so that system is simple；And it is capable of exporting without laser, reaches the effect of green fanout free region.
Description
Technical field
This utility model relates to a kind of optical system, is specifically related to a kind of fluorescent wheel device and light-source system.
Background technology
Laser projection light source is the most all to use blue light to carry out the scheme that excites, as it is shown in figure 1, include LD module 101,
LD module 102, blu-ray reflection mirror 103, reflective fluorescent wheel 104, blue light paths diffusion sheet 105, semi-transparent semi-reflecting optical filter 106
(saturating red green, anti-blue), colour wheel 107, laser diffusion sheet 108, the program by blue laser light source activation light out by thoroughly
Mirror group etc. converges on fluorescent wheel, and fluorescent wheel produces red R, green G, the light of yellow Y color after being excited, the light of R, G, Y color is through thoroughly
Mirror group, colour wheel etc. focus on light guide porch；The blue light of laser instrument itself is then by the breach on fluorescent wheel or clear glass
Sheet, then the reflection through reflecting mirror, finally focus on the actinic light of light guide porch and R, G, Y color, enters and throw after closing light
Shadow machine optical mechanical system A.
The light of R, G and Y color is all to be excited to produce by fluorescent material at present, and blue just employing AR diaphragm makes blue light saturating
Penetrate or utilize reflecting material to make the reflection of blue light former road obtain.Use the lamellar fluorescent wheel structure of AR diaphragm as in figure 2 it is shown, fluorescent wheel
Substrate is aluminium flake, and surface periphery is attached with the various fluorescent material needing color: yellow fluorescent powder 201, red fluorescence powder 202 and green
Color fluorescent material 203.Wherein, AR diaphragm 204 is used to there is following defect with the fluorescent wheel structure of reflecting material: blue laser polarizes
Characteristic cannot eliminate, and the partially purple problem of blue light cannot solve.Wherein use the fluorescent wheel structure of AR diaphragm to there is also blue light paths to adjust
Whole processing procedure is complicated, and uniformity is unable to reach best problem.
Therefore, current laser projection has following defects that
1. at design aspect, light source is owing to needing light splitting, the action of conjunction light, so systematic comparison is complicated, composition structure is also
The hugest, but also need additionally to adjust for white uniformity degree.
2. closing the composition containing laser in light, have slight injury to human eye, the high same tone of blue laser causes simultaneously
There is serious speckle effect, affect image quality and perception.
3. the blue laser wave band major part that at present laser projection is used all at about 440nm～460nm, this blue light
The color presented is partially purple blueness, causes the cross-color that present stage laser projection is presented on many pictures.
Utility model content
In order to solve above-mentioned technical problem, the utility model proposes a kind of fluorescent wheel device and light-source system, use
The light of RGBY color all uses the mode that fluorescent material excites, and overcomes the defect used existing for AR diaphragm；And whole light
Origin system is without carrying out special light path and structure design for blue light so that system is simple；And it is capable of without laser defeated
Go out, reach the effect of green fanout free region.
A kind of fluorescent wheel device that the utility model proposes, this fluorescent wheel device includes fluorescent wheel substrate and multiple color
Fluorescent material, wherein, the fluorescent material segmentation of this multiple color is attached to the region that fluorescent wheel substrate is irradiated with a laser；This multiple color
Fluorescent material be included under laser excitation the blue colour fluorescent powder that can produce blue Stimulated Light.
Further, the surface of this fluorescent wheel substrate forms high diffuse-reflectance structure.
Further, described fluorescent wheel substrate be shaped as lamellar, cylinder shape, polygonal cylinder, hemispherical or semielliptical shape.
Further, the fluorescent material of this multiple color is additionally included under laser excitation the yellow fluorescence producing yellow Stimulated Light
Powder, under laser excitation, produce the red fluorescence powder of red Stimulated Light and under laser excitation, produce the green of green Stimulated Light
Fluorescent material.
Further, this blue colour fluorescent powder is the rear-earth-doped following thing that can produce blue Stimulated Light under laser excitation
One or more of matter: silicate, aluminate, nitride, nitrogen oxides.
Preferably, described rear-earth-doped silicate for example, BaAl2Si2O8:Eu、Sr2MgSi3O9: Eu etc..Described rare earth
The aluminate for example, Lu of doping3Al5O12: Ce, BaMgAl10O17: Eu etc..Described rear-earth-doped nitride for example, AlN:
Eu.Described rear-earth-doped nitrogen oxides for example, MSi2O2N2: one or both or three kinds in Eu, M=Ba, Ca or Sr.Also
Preferably, described blue colour fluorescent powder be above-mentioned rear-earth-doped aluminate, above-mentioned rear-earth-doped nitrogen oxides or its mix
Compound.
Further, the fluorescent material of this multiple color is attached to, by bonding agent, the district that fluorescent wheel substrate is irradiated with a laser
Territory.This bonding agent can be the polymer such as silica gel, it is possible to for inorganic adhesives such as waterglass.
This utility model also proposes a kind of light-source system, and this light-source system includes: laser light-source device, reflection/transmission portion,
Foregoing fluorescent wheel device and optical mechanical system；Reflection/transmission portion to exciting light reflection and to Stimulated Light transmission, or to swash
Luminous transmission and Stimulated Light is reflected；The laser that laser light-source device sends is reflected/transmissive portions reflection or transmission after enter glimmering
Wheel apparatus, the fluorescent material in fluorescent wheel device produces Stimulated Light, then is reflected/transmissive portions transmission or reflection entrance after being excited
Optical mechanical system.
Further, this reflection/transmission portion is polaroid or filter plate.
Further, this polaroid is formed exciting light reflection being excited light transmissive SPECTRAL REGION through coating technique,
Or form the SPECTRAL REGION to Stimulated Light reflection to exciting light transmission.
Further, this laser light-source device has single polarization characteristic.
Further, fluorescent wheel device controls wavelength convert by structure or by the ratio of material for transformation of wave length
Intensity and irreflexive intensity.
Further, described fluorescent wheel device by structure control wavelength convert intensity and irreflexive intensity be
Fluorescent wheel substrate surface forms high diffuse-reflectance structure to control this intensity；Described fluorescent wheel device passes through material for transformation of wave length
Ratio to control wavelength convert intensity and irreflexive intensity be to adjust the wavelength convert material on fluorescent wheel device
Expect that the blend proportion with diffuse-reflective material obtains former reflection light and the exciting light of different proportion.
Further, described light-source system also includes diffusing globe, and diffusing globe is positioned at laser light-source device and reflection/transmission portion
Between.
Further, between laser light-source device and reflection/transmission portion, between reflection/transmission portion and fluorescent wheel device and/
Or lens or battery of lens are set between fluorescent wheel device and optical mechanical system.
The beneficial effects of the utility model:
1. this utility model uses the mode that the light of RGBY color all uses fluorescent material to excite, and therefore cancels from structure
Special adjustment to blue light, simplifies design and procedure for producing；And light source volume can be reduced, reduce number of lenses, reduce
Product cost；Furthermore, solving the problem that blue light is partially purple, picture color validity is high, also makes the color homogeneity of white picture
Obtain and promote；It addition, deactivate photochemical by the light of each color, eliminate speckle effect.This being excited produces the technology of blue light not
Only can be used in projection light-source system, it is also possible to be used in the light-source systems such as illumination.
2. this utility model can freely adjust Wavelength-converting and irreflexive ratio on fluorescent wheel, show that different colors is sat
Mark.
The most existing laser projection uses simple semi-transparent semi-reflecting optical filter, short-wave band blue light high reflectance, length
Wave band high permeability, without polarization characteristic.The polaroid that this utility model prepares by using coating technique, it is achieved to a certain ripple
The reflectance of the S light of section, and the light high permeability of remaining wave band, utilize S-polarization characteristic and the transmitting thereof of blue laser simultaneously
The characteristic of spectrum narrowband width distribution, it is achieved LD blue light (440nm-450nm) S light high reflectance, wavelength is visible at more than 460nm
Light is regardless of polarizing equal high-transmission rate.
Accompanying drawing explanation
Fig. 1 is the light-source system structural representation of prior art.
Fig. 2 is the structural representation of prior art fluorescent wheel.
Fig. 3 is the light-source system structural representation of first embodiment of the present utility model.
Fig. 4 is polaroid working method schematic diagram of the present utility model.
Fig. 5 is the spectrum schematic diagram of first embodiment of the present utility model.
Fig. 6 a-6g is the fluorescent wheel structural representation that the utility model proposes.
Fig. 7 is the structural representation of the fluorescent material film that the utility model proposes.
Fig. 8 is the light channel structure signal after the light-source system of first embodiment of the present utility model is combined with fluorescent material film
Figure.
Fig. 9 is the light-source system structural representation of the second embodiment of the present utility model.
Figure 10 is the spectrum schematic diagram of the second embodiment of the present utility model.
Figure 11 is the spectrogram of filter plate in the 3rd embodiment of the present utility model.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with specific embodiment, and
Referring to the drawings, this utility model is further described.But those skilled in the art know, this utility model is not limited to
Accompanying drawing and following example.
Embodiment 1:
A kind of light-source system that the utility model proposes, as it is shown on figure 3, this light-source system includes: laser light-source device 1,
Lens or battery of lens, polaroid 4, fluorescent wheel device 6 and optical mechanical system 8.The laser (S-polarization light) that laser light-source device 1 sends
Reflect through polaroid 4 after lens or battery of lens and after lens 5 transmission, enter fluorescent wheel device 6, fluorescent wheel device 6 carrying out
After Wavelength-converting, produce the Stimulated Light with lambert's diverging light form, then enter optical mechanical system 8 through polaroid 4 through lens 7.
This laser light-source device 1 has a single polarization characteristic, currently used more be the 445nm/ of Ya company of Japan
The LASER Light Source of 30W, naturally it is also possible to use other LASER Light Sources.In order to ensure the light-out effect of light source, according to swashing of using
Radiant quantity and polarization characteristic are different, can suitably adjust the light path closing light.
This battery of lens can be made up of multiple lens, shows the example that battery of lens is made up of lens 2 and lens 3 in Fig. 3,
Lens 2 are convex lens, and lens 3 are concavees lens, but those skilled in the art know this battery of lens can also by other quantity and its
The lens composition of his type.
Polaroid 4 can be formed exciting light reflection being excited light transmissive SPECTRAL REGION by coating technique, the most right
The reflectance of the S light of a certain wave band, and the transmitance of the light to remaining wave band.Fig. 4 gives the effect signal of a kind of polaroid
Figure, in this example, polaroid is 45 degree of polaroids 401, utilizes the S-polarization characteristic of blue laser and emission spectrum narrow bandwidth thereof to divide
The characteristic of cloth, this polariscope realizes the high reflectance of LD blue light (445+/-3nm) S light, and wavelength is at the visible ray of more than 460nm
High permeability.In conjunction with the light-source structure in Fig. 3, this polaroid 4 reflects the LD containing S-polarization characteristic that original LD laser instrument is launched
Blue light 402, and the visible above light of 460nm that transmission is after material for transformation of wave length excites and be converted the LD blue light of polarization characteristic
403.The spectrum of polaroid 4, as it is shown in figure 5, utilize coating technique that polaroid carries out optical coating, is formed and makes monochromatic excitation light
In the SPECTRAL REGION of S reflection, when monochromatic excitation light is by polaroid, fluorescent wheel device, then monochromatic excitation can be reflected into
Light is by becoming monochromatic Stimulated Light after fluorescent wheel device Wavelength-converting, monochromatic Stimulated Light returns to polaroid, now because of the wavelength of light
Changing, therefore monochromatic Stimulated Light can be directed through polaroid and enter optical mechanical system.In the present embodiment, this coating technique makes
Obtain polaroid 4 blue light that excites of the S-polarization of 445+/-3nm is totally reflected, the stimulated luminescence of more than 460nm is penetrated entirely.
The exciting light that polaroid 4 is reflected by lens 5 is assembled, and collects the Stimulated Light that fluorescent wheel device 6 sends simultaneously, from
And improve light collection efficiency.
The fluorescent wheel device 6 that the utility model proposes includes: fluorescent wheel substrate and RGBY fluorescent material, RGBY fluorescent material segmentation
Being attached to the region that fluorescent wheel substrate is irradiated with a laser, wherein this RGBY fluorescent material can be that RGBY each color fluorescence powder is taken respectively
Join the bonding agents such as silica gel, resin glue or waterglass and carry out the mixing cured rear fluorescent material film formed.
The structure of fluorescent wheel device 6, as shown in Fig. 6 a-6g, shows the structural representation that fluorescent wheel substrate is lamellar in Fig. 6 a
Figure, the region that now fluorescent wheel substrate is irradiated with a laser is fluorescent wheel substrate outer edge, red fluorescence powder 601, green emitting phosphor
602, the position of blue colour fluorescent powder 603 and yellow fluorescent powder 604 is as shown in Figure 6 a；Fig. 6 b and 6c showing, fluorescent wheel substrate is
The structural representation of cylinder shape, the outboard sidewalls that region is fluorescent wheel substrate that now fluorescent wheel substrate is irradiated with a laser, preferably
For lateral wall, red fluorescence powder section 605, green emitting phosphor section 606, blue colour fluorescent powder section 607 and the position of yellow fluorescent powder section 608
Put as fig. 6 c；Fig. 6 d and 6e shows the structure that fluorescent wheel substrate is polygonal cylinder (showing pentagon cylinder in figure)
Schematic diagram, the outboard sidewalls that region is fluorescent wheel substrate that now fluorescent wheel substrate is irradiated with a laser, preferably lateral wall, red
Fluorescent material section 609, green emitting phosphor section 610, blue colour fluorescent powder section 611, white fluorescent powder section 612 and yellow fluorescent powder section 613
Position as shown in fig 6d；Fig. 6 f and 6g shows that fluorescent wheel substrate is hemispherical structural representation, now fluorescent wheel substrate
The region being irradiated with a laser is the outboard sidewalls of fluorescent wheel substrate, preferably medial wall, red fluorescence powder section 614, green fluorescence
The position of powder section 615, blue colour fluorescent powder section 616 and yellow fluorescent powder section 617 is as shown in Figure 6 f；But those skilled in the art know
Dawn, the shape of fluorescent wheel substrate is not limited to shape mentioned above, such as, can also be semi-ellipsoidal shape.
Each color fluorescence powder in this utility model, can use well known in the prior art produce under laser excitation right
Answer the red fluorescence powder of color Stimulated Light, green emitting phosphor, blue colour fluorescent powder or yellow fluorescent powder.
Unrestriced, red fluorescence powder consist of YAG:Ce；Green emitting phosphor consist of LuAG:Ce；Yellow fluorescence
Powder consist of YAG:Ce, Gd.
Unrestriced, blue colour fluorescent powder of the present utility model can be the rare earth that can produce blue Stimulated Light under laser excitation
One or more of the following substances of doping: silicate, aluminate, nitride, nitrogen oxides etc..Described rear-earth-doped silicic acid
Salt for example, BaAl2Si2O8:Eu、Sr2MgSi3O9: Eu etc..Described rear-earth-doped aluminate for example, LuAG:Ce,
BaMgAl10O17: Eu etc..Described rear-earth-doped nitride for example, AlN:Eu.Described rear-earth-doped nitrogen oxides is for example,
MSi2O2N2: one or both or three kinds in Eu, M=Ba, Ca or Sr.Preferably, described blue colour fluorescent powder is above-mentioned rare earth
Aluminate, above-mentioned rear-earth-doped nitrogen oxides or its mixture of doping.Such as, blue colour fluorescent powder uses following combination
Fluorescent material: the LuAG:Ce (component 1) of blue Stimulated Light can be produced under laser excitation and blueness can be produced under laser excitation be subject to
The MSi of laser2O2N2: one or both or three kinds (component 2) in Eu, M=Ba, Ca or Sr.Wherein, described blue colour fluorescent powder
In, LuAG:Ce and MSi2O2N4: Eu mixes with arbitrary proportion, such as, can mix with the ratio of 1:1～50.
In this utility model, blue light is excited to produce also by fluorescent material, it is thus eliminated that LD blue laser characteristic, and carry
Rise the color homogeneity of white picture, saved blue light paths adjusting process, also overcome the problem that blue light is partially purple.The present embodiment
Middle laser is by the spectrum before and after fluorescent wheel device as shown in Figure 5.
Fluorescent wheel device 6 structurally or can control wavelength convert intensity on the ratio of material for transformation of wave length controls
With irreflexive intensity, different strength ratios is utilized can freely to control the chromaticity coordinates point needed.Fluorescent material film
Structure as it is shown in fig. 7, corresponding light-source system as shown in Figure 8, including laser light-source device 801 (sending S-polarization light 809), thoroughly
Mirror 802, lens 803, polaroid 804 (to S luminous reflectance, Stimulated Light transmission), lens 805, fluorescent wheel 806, lens 807, ray machine
System 808.Making high diffuse-reflectance structure at substrate surface, the LD blue light containing polarization characteristic incides on diffuse-reflectance structural plane, horse
Reach the polarization characteristic driving the diffuse-reflective material run up can destroy LD blue light, and be reflected back towards battery of lens, thus this portion
Divide P light in blue light can enter rear end light path system through polaroid.
Obtain the most on year-on-year basis by adjusting the material for transformation of wave length on fluorescent wheel device 6 and the blend proportion of diffuse-reflective material
The former reflection blue light of example and excite blue light, so can obtain the blue light of different chromaticity coordinates point, as diffuse-reflective material turns with wavelength
Conversion materials ratio is 2:8, i.e. so that about 20% former LD blue light will not be excited and be diffusely reflected material and be directly transmitted back to
Battery of lens 5, other about 80% LD blue light can carry out being converted into required blue light by material for transformation of wave length, adjust these two
The ratio dividing blue light can couple any required chromaticity coordinates point blue light.
The light channel structure of polaroid 4 and optical mechanical system 8 can also arrange lens or battery of lens 7, for being stimulated
Transmission light is assembled.Wherein, battery of lens includes multiple lens, and for being stimulated, transmission light is coupled to ray machine to greatest extent
In system 8, it is ensured that the brightness of complete machine.
If optical mechanical system 8 using blue optical filter blue Stimulated Light is carried out colour filter, the ripple of the blue light that is stimulated
Section concentrates on 460-490nm as far as possible.
Owing to, in the most traditional Color Laser Projection Technology, blue light paths is not excited through fluorescent wheel device, but
Utilizing an other light path finally to do conjunction light with the light excited by fluorescent wheel device again, such framework is except the indigo plant of laser itself
Light is partially purple, need to close outside light adjustment, system bulk heaviness, also can be after laser projections to picture, and picture has the effect of speckle.And
This utility model is excited the fluorescent wheel of mode, simultaneously by existing light path by the fluorescent wheel in existing light path changes into blue light
45 degree of blu-ray reflection mirrors change 45 degree of polariscopes into, it is achieved that the light of RGBY color all uses the mode that fluorescent material excites.Use
Excitated fluorescent powder produces blue light, it is thus possible to efficiently solve the partially purple problem of blue light, also each color can be allowed to deactivate photochemical, on picture
Do not have speckle effect；Furthermore, light path of the present utility model only needs single light path, except can with reduction system volume, reduce mirror
Outside sheet quantity and reduction cost, it is also possible to because decreasing the problem on procedure for producing after simplifying design；It addition, close at white light
The part of light, because being single light path, the phenomenon uneven thus without white picture occurs.
Those skilled in the art understand that according to the description in embodiment 1, and this being excited produces the technology of blue light not only
Projection light-source system can be used in, it is also possible to be used in the light-source systems such as illumination；This light-source system accordingly can be as projection
With light-source system, it is possible to as light-source systems such as illuminations.
Embodiment 2:
The another kind of light-source system that the utility model proposes, as it is shown in figure 9, this light-source system includes: laser light-source device
1 ', lens or battery of lens (lens 2 ', 3 ', 7 '), polaroid 4 ', lens 5 ', fluorescent wheel device 6 ' and optical mechanical system 8 '.Laser light
The laser (P polarization light 10 ') that source apparatus 1 ' sends enters glimmering after lens or battery of lens after polaroid 4 ' and lens 5 ' transmission
Wheel apparatus 6 ', fluorescent wheel device 6 ', after carrying out Wavelength-converting, produce the Stimulated Light with lambert's diverging light form, then through lens
5 ' transmissions and be reflected into optical mechanical system 8 ' through polaroid 4 '.
In the present embodiment, laser by the spectrum before and after fluorescent wheel device as shown in Figure 10, utilizes coating technique to polaroid
Carry out plated film, form the SPECTRAL REGION to Stimulated Light reflection to P polarization light transmission.When P polarization light is by polaroid 4 ', can be straight
Connect and be transmitted into fluorescent wheel device 6 '；P polarization light forms monochromatic Stimulated Light after fluorescent wheel device 6 ' Wavelength-converting, returns partially
During mating plate 4 ', because wavelength changes, therefore monochromatic Stimulated Light is reflected into optical mechanical system 8 ' through polaroid 4 '.
The diffusing globe 9 ' of even light action can also be set between battery of lens and polaroid 4 '.The light that laser sends belongs to
In the high-energy light that high same tone and angle are minimum, the laser beam that angle is less can be by laser when by diffusing globe 9 '
The high same tone of light is broken up, and allows light beam have bigger angle.
Diffusing globe 9 ' plays the effect destroying laser polarization, by adding the change of many on the base material of high transmission rate
Learn granule, as scattering particles, will reflect when light passes through, reflect and the phenomenon of scattering, the most just cause optics
The effect of diffusion.
Remaining content is same as in Example 1, does not repeats them here.
Embodiment 3:
The present embodiment is with embodiment 1 and 2 difference, and the polaroid of embodiment 1 and 2 changes filter plate into, its remaining light
Line structure is constant, this filter plate spectral reference Figure 11, and its plated film spectrum Slop Tavg 10%～Tavg 90% is less than 10nm,
Or even it is little to below 5nm.
Above, embodiment of the present utility model is illustrated.But, this utility model is not limited to above-mentioned enforcement
Mode.All within spirit of the present utility model and principle, any modification, equivalent substitution and improvement etc. done, should be included in
Within protection domain of the present utility model.
Claims (12)
1. a fluorescent wheel device, it is characterised in that this fluorescent wheel device includes the fluorescent material of fluorescent wheel substrate and multiple color,
The fluorescent material segmentation of this multiple color is attached to the region that fluorescent wheel substrate is irradiated with a laser, and the fluorescent material of this multiple color includes
The blue colour fluorescent powder of blue Stimulated Light is produced under laser excitation.
Fluorescent wheel device the most according to claim 1, it is characterised in that the surface of this fluorescent wheel substrate forms high diffuse-reflectance
Structure, and/or, described fluorescent wheel substrate be shaped as lamellar, cylinder shape, polygonal cylinder, hemispherical or semielliptical shape.
Fluorescent wheel device the most according to claim 1, it is characterised in that the fluorescent material of this multiple color is additionally included in laser
The yellow fluorescent powder exciting lower generation yellow Stimulated Light, the red fluorescence powder producing red Stimulated Light under laser excitation and
The green emitting phosphor of green Stimulated Light is produced under laser excitation.
Fluorescent wheel device the most according to any one of claim 1 to 3, it is characterised in that the fluorescent material of this multiple color
It is attached to the region that fluorescent wheel substrate is irradiated with a laser by bonding agent.
5. a light-source system, it is characterised in that this light-source system includes: laser light-source device, reflection/transmission portion, such as right
Require the fluorescent wheel device according to any one of 1 to 4 and optical mechanical system；Reflection/transmission portion to exciting light reflection and to Stimulated Light
Transmission, or Stimulated Light is reflected by exciting light transmission；The laser that laser light-source device sends is reflected/transmissive portions reflection or
Entering fluorescent wheel device after transmission, the fluorescent material in fluorescent wheel device produces Stimulated Light after being excited, then be reflected/transmissive portions is saturating
Penetrate or be reflected into optical mechanical system.
Light-source system the most according to claim 5, it is characterised in that this reflection/transmission portion is polaroid or filter plate.
Light-source system the most according to claim 6, it is characterised in that this polaroid is formed exciting light anti-through coating technique
Penetrate and to being excited light transmissive SPECTRAL REGION, or formed to exciting light transmission to Stimulated Light reflection SPECTRAL REGION.
8. according to the light-source system according to any one of claim 5 to 7, it is characterised in that this laser light-source device has list
One polarization characteristic.
9. according to the light-source system according to any one of claim 5 to 7, it is characterised in that fluorescent wheel device by structure or
Wavelength convert intensity and irreflexive intensity is controlled by the ratio of material for transformation of wave length.
Light-source system the most according to claim 9, it is characterised in that described fluorescent wheel device passes through structure control wavelength
Shift strength and irreflexive intensity are to form high diffuse-reflectance structure to control this intensity at fluorescent wheel substrate surface；
Described fluorescent wheel device controls wavelength convert intensity and irreflexive intensity by the ratio of material for transformation of wave length
Ratio is to adjust the material for transformation of wave length on fluorescent wheel device and the blend proportion of diffuse-reflective material and obtain the former of different proportion
Reflection light and exciting light.
11. according to the light-source system according to any one of claim 5 to 7, it is characterised in that described light-source system also includes overflowing
Emitter, diffusing globe is between laser light-source device and reflection/transmission portion.
12. according to the light-source system according to any one of claim 5 to 7, it is characterised in that and laser light-source device and reflection/
Arrange between transmissive portions, between reflection/transmission portion and fluorescent wheel device and/or between fluorescent wheel device and optical mechanical system lens or
Battery of lens.
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| CN201620547732.7U CN205721048U (en) | 2016-06-07 | 2016-06-07 | A kind of fluorescent wheel device and light-source system |
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| CN106979460A (en) * | 2017-03-29 | 2017-07-25 | 中国科学院苏州生物医学工程技术研究所 | A kind of fluorescence light source and fluorescence microimaging systems |
| CN107479309A (en) * | 2016-06-07 | 2017-12-15 | 无锡视美乐激光显示科技有限公司 | A kind of fluorescence wheel apparatus and light-source system |
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| CN108957923A (en) * | 2017-05-17 | 2018-12-07 | 深圳市光峰光电技术有限公司 | Excitating light strength control system, method and optical projection system |
| CN108957922A (en) * | 2017-05-17 | 2018-12-07 | 深圳市光峰光电技术有限公司 | Excitating light strength control system and optical projection system |
| CN108957922B (en) * | 2017-05-17 | 2020-12-18 | 深圳光峰科技股份有限公司 | Excitation light intensity control system and projection system |
| CN108957923B (en) * | 2017-05-17 | 2021-07-23 | 深圳光峰科技股份有限公司 | Excitation light intensity control system and method and projection system |
| US11630381B2 (en) | 2017-05-17 | 2023-04-18 | Appotronics Corporation Limited | Excitation light intensity control system and method, and projection system |
| WO2019218703A1 (en) * | 2018-05-16 | 2019-11-21 | 深圳市绎立锐光科技开发有限公司 | 3d printing system |
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Effective date of registration: 20180207 Address after: 430040 Hubei province Dongxihu District of Wuhan City Ma Chi Lu No. 8 contemporary electronic industrial park in Silicon Valley Patentee after: Wuhan Shimeile laser display Development Co. Ltd. Address before: No. 3, Yixing Photoelectric Industrial Park, No. 10, Xing Li Road, Yixing economic and Technological Development Zone, Wuxi, Jiangsu Patentee before: Wuxi Seemile Laser Display Technology Co., Ltd. |