CN106371272A - Light synthesis control system and projector - Google Patents
Light synthesis control system and projector Download PDFInfo
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- CN106371272A CN106371272A CN201510427180.6A CN201510427180A CN106371272A CN 106371272 A CN106371272 A CN 106371272A CN 201510427180 A CN201510427180 A CN 201510427180A CN 106371272 A CN106371272 A CN 106371272A
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/20—Lamp housings
Abstract
The application discloses a light synthesis control system and a projector. The control system comprises a light source module for emitting a to-be-compensated primary light and primary compensation light for synthesizing first primary light with the to-be-compensated primary light, a controller for receiving at least a first path signal including an image signal of a first primary light signal and a second part signal including an image signal of a first primary light signal, and a spatial light modulator, connected with the controller electrically, being used for modulating the to-be-compensated primary light based on the first primary light signal in the first path signal received by the controller and modulating the primary compensation light according to the first primary light signal in the second path signal received by the controller. According to the application, the to-be-compensated primary light and the primary compensation light are modulated respectively according to the first primary light signals in the two-path signals, thereby realizing first primary light with the proper synthesized brightness and color.
Description
Technical field
The application is related to optical technical field, more particularly to a kind of field of projection display.
Background technology
At present, spatial light modulator obtains in field of projection display and extensively applies, wherein digital micromirror elements
(dmd, digital micromirror device) is because of its fast response time, and the base that can be switched with sequential
Coloured light is realizing feature that colour projection shows so that all big enterprises are carried out to one chip dmd optical projection system
Substantial amounts of research.One important topic of one chip dmd optical projection system research is the light source of projector, the U.S.
Patent us7547114b2 provides a kind of semiconductor laser and excites on colour wheel different fluorescence pink colour sections to be formed
The method of different base colors light, the method has light efficiency height, the little advantage of etendue, therefore quickly grows,
Become the ideal chose of projector light source.In existing LASER Excited Fluorescence powder light source, due to producing HONGGUANG
Red light fluorescent powder or orange light phosphor powder launching efficiency relatively low, simultaneously in order to more preferable display effect also needs to join
Close corresponding optical filter and make HONGGUANG purer to filter the short-wavelength light in HONGGUANG, it is red that this leads to finally give
Light efficiency is very low.In other words, for system, HONGGUANG brightness proportion in overall brightness is relatively low,
I.e. red content is relatively low, in turn results in chromaticity coordinates and exists with gamut standards such as rec.709 or dci
Gap.Therefore, HONGGUANG brightness proportion in overall brightness is relatively low is a urgent problem.
Content of the invention
For the problems referred to above, the application provides a kind of control system of closing light and scialyscope.
According to the application's in a first aspect, the application provides a kind of control system of closing light, comprising:
Light source module, compensates light for outgoing primary lights to be compensated and primary colours, described primary colours compensate light be used for
Described primary colours light compositing first primary lights to be compensated；
Controller, for receiving at least first via signal and second road signal, described first via signal be including
The picture signal of the first primary colours optical signal, described second road signal is the figure including described first primary colours optical signal
As signal；
Spatial light modulator, is electrically connected with described controller, for the first via being received according to described controller
Described first primary colours optical signal in signal is modulated to described primary lights to be compensated, and according to described control
Described first primary colours optical signal in the second road signal that device receives compensates light to described primary colours and is modulated
According to the second aspect of the application, the application provides a kind of scialyscope, including the control of above-mentioned closing light
Any one in system.
The beneficial effect of the application is:
According to control system and the scialyscope of the closing light of above-mentioned enforcement, its controller receives two paths of signals, light modulation
Device compensates light to primary lights to be compensated and primary colours respectively according to the first primary colours optical signal in this two paths of signals to be carried out
Modulation is it is achieved that synthesize brightness and suitable first primary lights of color.
Brief description
Fig. 1 is a kind of structural representation of control system in the embodiment of the present application one；
Fig. 2 implements a kind of structural representation of a medium wavelength transducer for the application；
Fig. 3 implements a kind of fundamental diagram of controller in for the application；
Fig. 4 is a kind of time cooperation figure of control system in the embodiment of the present application one；
Fig. 5 implements a kind of structural representation of two medium wavelength transducers for the application；
Fig. 6 implements a kind of fundamental diagram of controller in two for the application；
Fig. 7 implements a kind of time cooperation figure of control system in two for the application；
Fig. 8 is a kind of structural representation of control system in the embodiment of the present application three；
Fig. 9 is a kind of structural representation of the embodiment of the present application three medium wavelength transducer；
Figure 10 implements a kind of fundamental diagram of controller in three for the application；
Figure 11 implements a kind of time cooperation figure of control system in three for the application.
Specific embodiment
Combine accompanying drawing below by specific embodiment the application is described in further detail.
Embodiment one
Refer to Fig. 1, this enforcement discloses a kind of control system of closing light (hereinafter referred to as control system), its
Including light source module, spatial light modulator 410 and controller 411.Illustrate separately below.
Light source module is used for outgoing primary lights to be compensated and primary colours and compensates light, primary colours compensate light be used for to be compensated
Primary colours light compositing first primary lights.In certain embodiments, light source module can include luminescence component and wavelength
Transducer 405.Luminescence component can include the excitation source 401 for launching exciting light and compensate for transmitting
The compensatory light 402 of light.Excitation source 401 can using blue light-emitting diode, UV LED or
Its array, it would however also be possible to employ blue light laser diode, ultraviolet laser diode or its array, in the present embodiment
Excitation source 401 adopts 445nm blue light laser diode.Compensatory light 402 can be light emitting diode
Can be laser diode, in the present embodiment, red in the sequential light of wavelength shifter 405 outgoing in order to solve
The too low problem of light ratio, compensatory light 402 can adopt 638nm red laser diode.Wavelength convert
Device 405 includes primary lights segmentation and at least one compensation light segmentation.Primary lights segmentation is sent out when being excited light irradiation
Go out primary lights to be compensated, compensate light segmentation and send compensation primary lights when being compensated light irradiation, compensate primary lights
For with primary colours light compositing first primary lights to be compensated.Wavelength shifter 402 is located at exciting light and compensates light
In light path, and do cycle movement with respect to the light being irradiated on wavelength shifter 402, make primary lights segmentation
Moved successively according to the sequential setting with compensation light segmentation and irradiated by light.In a specific embodiment
In, refer to Fig. 2, wavelength shifter 405 can be a four-part form colour wheel, colour wheel can also may be used for transmission-type
Think reflective.This colour wheel can include fluorescent material wheel and corresponding optical filter wheel.Fluorescent material wheel includes green
Fluorescent material section 405g, blue scattered colour solid section 405b, orange fluorescent powder section 405o and scattered colour solid section 405s, its
Green fluorescent material section 405g, blue scattered colour solid section 405b, orange fluorescent powder section 405o constitute primary lights and divide
Section, produces green fluorescence when green emitting phosphor section 405g is irradiated by blue laser, and blue scattered colour solid section 405b is blue
Blue light is produced when laser irradiates, generation orange fluorescence when orange fluorescent powder section 405o is irradiated by blue laser, green fluorescence,
Blue light, orange fluorescence are respectively the second above-mentioned primary lights, three primary colours light, primary lights to be compensated；Scattered colour solid
Section 405s is to compensate light segmentation, produces HONGGUANG, for compensating primary lights when it is irradiated by red laser.
Controller 411 is electrically connected with excitation source 401, compensatory light 402 respectively, divides in above-mentioned primary lights
When section is irradiated by light, controls excitation source 401 to open and close with compensatory light 402, divide in above-mentioned compensation light
When section is irradiated by light, controls excitation source 401 to close and open with compensatory light 402, thus wavelength shifter
The HONGGUANG of 405 generation sequential, orange light, green glow and blue light, for the ease of narration, below with r, o, g, b
Refer to HONGGUANG, orange light, green glow and blue light respectively.
Controller 411 except electrically connecting with excitation source 401, compensatory light 402, to control excitation source
401 and the open and close of compensatory light 402, controller 411 is also electrically connected with spatial light modulator 410,
It is used for controlling spatial light modulator 410 for wavelength shifter 405 outgoing by the second primary lights, the 3rd base
Coloured light, primary lights to be compensated, the imaging modulation of the sequential light of compensation primary lights composition.Specifically, controller
411 reception two paths of signals, first via signal is by the first primary colours optical signal, the second primary colours optical signal and the 3rd base
The picture signal of coloured light signal composition, second road signal is the picture signal including above-mentioned first primary colours optical signal；
Controller 411 controls spatial light modulator 410 according to the second primary colours optical signal to wavelength shifter 405 outgoing
The second primary lights be modulated to be imaged out corresponding second primary colours light image, according to three primary colours light signal
The three primary colours light of wavelength shifter 405 outgoing is modulated to be imaged out corresponding three primary colours light image,
According to the first primary colours optical signal, the primary lights to be compensated of wavelength shifter 405 outgoing are modulated to be imaged out
Primary colours light image to be compensated accordingly, and according to the first primary colours optical signal to wavelength shifter 405 outgoing
Compensate primary lights to be modulated to be imaged out corresponding compensation primary colours light image.In a specific embodiment,
Second primary lights, three primary colours light, the first primary lights, primary lights to be compensated, compensation primary lights can be distinguished
For green glow, blue light, HONGGUANG, orange light, HONGGUANG.Therefore, controller 401 receives the signal of two-way independence,
The first via is rgb picture signal, and the second tunnel is and identical r signal in the first via that controller 401 is corresponding
Ground output timing rrgb to spatial light modulator 410, to control spatial light modulator 410 respectively to ripple
The rogb of the sequential of long transducer 405 outgoing is modulated to be imaged, and its spatial light modulator 410 is right
The modulation of the ro in the rogb of wavelength shifter 405 outgoing is all to be inputted according to controller 410 and export
R signal.Spatial light modulator 410 can be digital micromirror elements (dmd, digital micromirror
device).
To be further illustrated with an actual example more below.
Turning back to reference to Fig. 1, control system includes excitation source 401, compensatory light 402, wavelength shifter
405th, spatial light modulator 410 and controller 411, for preferably cooperating, control system is acceptable
Including dichroic mirror 403, the first collecting lens 404, the second collecting lens 406, square rod 407, light relaying
System 408, tir prism 409, projection lens 412.
Excitation source 401 is 445nm blue light laser diode, and compensatory light 402 is 638nm red laser
Diode, the red laser that the blue laser that excitation source 401 sends and compensatory light 402 send is in dichroic mirror
Closing light at 403, transmission blue light, reflects HONGGUANG；Light beam after closing light focuses on ripple through the first collecting lens 404
On long transducer 405, wavelength shifter 405 can be a four-part form colour wheel, as described above, refer to Fig. 2,
It includes green emitting phosphor section 405g, blue scattered colour solid section 405b, orange fluorescent powder section 405o and scattered colour solid
Section 405s, green emitting phosphor section 405g, blue colour solid section 405b, orange fluorescent powder section 405o of dissipating are by illumination
When penetrating, controller 411 controls excitation source 401 unlatching and compensatory light 402 to cut out, thus fluorescent orange
Powder section 405o, green emitting phosphor section 405g, blue colour solid section 405b that dissipates are irradiated generation orange respectively by blue laser
Fluorescence, green fluorescence, blue light, when scattered colour solid section 405s is irradiated by light, controller 411 controls excitation source
401 closings and compensatory light 402 are opened, and produce HONGGUANG thus dissipating colour solid section 405s and being irradiated by red laser.Ripple
Sequential light rogb of long transducer 405 outgoing enters square rod 407 after the second collecting lens 406, passes through
Through light relay system 408 after the even light of square rod 407, light beam is carried out arrive after shaping through light relay system 408
Reach at tir prism 409, after reflection, reach dmd410, under the control of controller 411, dmd410
Incident sequential light rogb is modulated, transmission tir prism 409 after outgoing, finally through projection lens
412 are imaged out r image, o image, g image and b image.
Controller 411 controls the detailed process of dmd410, refer to Fig. 3, controller 411 has two
Input, can input two independent picture signals.Specifically, the first via of controller 411 and dvi 1
Connect, input r.g.b picture signal, the second tunnel is connected with dvi 2, identical r in input and dvi 1
Picture signal, controller 411 receive this two-way input after, output timing rrgb signal to dmd410,
The rrgb signal that dmd410 receives is corresponding with sequential light rogb of wavelength shifter 405 outgoing, r
Signal, r signal, g signal, b signal be respectively used to light r to wavelength shifter 405 outgoing, o, g,
B is modulated to be imaged out r image, o image, g image, b image.Can see, wavelength convert
Light r, o of device 405 outgoing is controlled by r signal.Controller 411 to excitation source 401 and compensates light
The control of source 402 opening and closing, and sequential light rogb to wavelength shifter 405 outgoing for dmd410
Modulation control, see Fig. 4.
The present embodiment is by input and the cooperation of dual input signal so that dmd410 receives controller 411
Output rrgb control signal, and then dmd410 according to rrgb control signal to wavelength shifter 405
The rogb light of outgoing is modulated, corresponding output r image, o image, g image, b image, and r schemes
The cooperation of picture and o image makes the light efficiency of HONGGUANG mention lifting, and the coloured image effect ultimately forming is more preferable.
Compared with traditional scialyscope, the application controller 411 input signal by front end dvi 1 and dvi 2
Produce, therefore groundwork concentrates in the picture signal process of front end, and dmd410 part need not be carried out
Change, therefore the control system of the closing light of the application and scialyscope have very big motility and compatibility.This
The compensatory light 402 implemented send for red laser, its orange fluorescence closing light with wavelength shifter 405 outgoing,
Improve the light efficiency of HONGGUANG；Certainly, also compensate for light source 402 and can also select green laser, at this moment itself and wavelength
The green fluorescence closing light of transducer 405 outgoing, to improve the light efficiency of green glow.
Embodiment two:
Refer to Fig. 5, the present embodiment proposes a kind of control system of closing light, it is with embodiment one difference
It is, the wavelength shifter 405 of embodiment one is four-part form, and the wavelength shifter 405 of the present embodiment is
Six segmentations, including green emitting phosphor section 405g, blue dissipate colour solid section 405b, orange fluorescent powder section 405o,
And three sections of scattered colour solid sections 405s, wherein green emitting phosphor section 405g, blue colour solid section 405b and orange of dissipating
Fluorescent material section 405o constitutes primary lights segmentation, and three sections of scattered colour solid sections 405s constitute compensation light segmentation, at one
Preferably in embodiment, green emitting phosphor section 405g, blue scattered colour solid section 405b and orange fluorescent powder section 405o
This three sections be both provided with one section of scattered colour solid section 405s between any two, therefore, this three sections scattered colour solid sections 405s
Can be understood as a three-stage wavelength shifter 405, the inclusion green of this three-stage wavelength shifter 405 is glimmering
Light powder section 405g, blue scattered colour solid section 405b orange fluorescent powder section 405o, its spoke section (spoke section)
For dissipating colour solid section 405s, in control sequential, when spoke section is irradiated by light, controller 411 controls exciting light
Source 401 is closed and compensatory light 402 is opened, and thus need not carry out regulation (bc, the brilliant of chroma-luminance
Color) just can improve chroma-luminance, and greatly facilitate the smooth of GTG.
During specific works, refer to Fig. 6.Controller 411 still has two inputs, and the first via inputs r.g.b
Picture signal, the second tunnel inputs 3 and first via identical r signal, and it is defeated that controller 411 receives this two-way
After entering, output timing rrrgrb signal to dmd410, rrrgrb signal that dmd410 receives with
Sequential light rorgrb of wavelength shifter 405 outgoing is corresponding, r signal, r signal, r signal, g
Signal, r signal, b signal be respectively used to light r to wavelength shifter 405 outgoing, o, r, g, r,
B is modulated to be imaged out r image, o image, r image, g image, r image, b image, here
Three r images all with o image all using the integrating effect of human eye carry out visual be superimposed, i.e. dmd405
In the rorgrb of outgoing sequential, three sections of r are used for carrying out sequential closing light with o；Control excitation source 401,
The sequential light of compensatory light 402, wavelength shifter 405 and dmd410 outgoing is shown in Fig. 7.
Above example is passed through to increase compensatory light 402, makes laser and wavelength convert that compensatory light 402 sends
The fluorescence of device 405 primary lights segmentation outgoing carries out closing light so that the efficiency of fluorescence, brightness and chromaticity coordinates are equal
Improved, the speckle of above-mentioned laser is also within the acceptable range simultaneously.In order to implement above-mentioned laser with
The sequential closing light of fluorescence, the controller 411 of the application receives two-way picture signal, and first via picture signal is
Tristimulus image signal, the second tunnel picture signal is and compensates the corresponding picture signal of light, controller 411
Control dmd410 according to this two-way picture signal, need not carry out conversion again to picture signal can make dmd410
The sequential light of wavelength shifter 405 outgoing is modulated, implements the control of sequential closing light.
Embodiment three
In further embodiments, primary lights to be compensated and primary colours compensate light and can not be sequential outgoing and realize
Closing light, but outgoing simultaneously and realize closing light, detailed description below.
In the present embodiment, as shown in figure 8, control system includes light source module, spatial light modulator and control
Device 511, is specifically described below.
Light source module can include luminescence component and wavelength shifter 505.In one embodiment, luminous group
Part can include the excitation source 501 and the compensatory light 502 compensating light for transmitting for launching exciting light,
Excitation source 501 can adopt blue light-emitting diode, and compensatory light 502 can adopt red laser two pole
Pipe.Wavelength shifter 505 be located at exciting light and compensate light light path on, and with respect to being irradiated to wavelength convert
Light on device 505 does cycle movement, and under the irradiation of excitation source 501 and compensatory light 502 simultaneously
Outgoing primary lights to be compensated and primary colours compensate light.In one preferably embodiment, wavelength shifter 505 includes
Primary lights segmentation, primary lights segmentation includes the first primary lights segmentation, and the first primary lights segmentation is in exciting light and benefit
Repay the primary lights to be compensated of outgoing simultaneously and primary colours under irradiating while light and compensate light.In one embodiment,
As shown in figure 9, wavelength shifter 505 is two-period form colour wheel, this colour wheel can include fluorescent material wheel and correspondence
Optical filter wheel.Fluorescent material wheel includes yellow fluorescent powder section 505y, dissipates colour solid section 505s, preferably real one
Apply in example, the area of scattered colour solid section 505s is the twice of yellow fluorescent powder section 505y.
Controller 511 is used for receiving at least first via signal and second road signal, and wherein first via signal is bag
Include the picture signal of the first primary colours optical signal, second road signal is the image including described first primary colours optical signal
Signal.In one embodiment, controller 511 respectively with above-mentioned excitation source 501 and compensatory light 502
Electrical connection, and the transmission of light that sends positioned at luminescence component of the first primary lights segmentation in wavelength shifter 505
When in path, excitation source 501 and compensatory light 502 is controlled all to open.
Spatial light modulator is electrically connected with controller 511, for the first via letter being received according to controller 511
The first primary colours optical signal in number is modulated to described primary lights to be compensated, and is received according to described controller
Described second road signal in the first primary colours optical signal to primary colours compensate light be modulated.It is embodied as one
In example, spatial light modulator can include the first spatial light modulator 510a and second space photomodulator 510b,
First spatial light modulator 510a and second space photomodulator 510b can be dmd.
The operation principle of the present embodiment is specifically described below.
When yellow fluorescent powder section 505y of wavelength shifter 505 is located in exciting light and the light path of compensation light,
Excitation source 501 is opened, and compensatory light 502 is closed, and yellow fluorescent powder section 505y is excited outgoing Huang fluorescence,
Yellow fluorescence, through light splitting lightguide 509 light splitting, is divided into red fluorescence and green fluorescence, and wherein green fluorescence shines first
In spatial light modulator 501a, red fluorescence shines in second space photomodulator 501b；In wavelength convert
Scattered colour solid section 505s of device 505 be located at exciting light and compensate light light path on when, excitation source 501 and compensate
Light source 502 is opened simultaneously, the light of both outgoing closing light at dichroic mirror 503, and transmission blue light and reflection are red
Light；Blue light and red light irradiation in scattered colour solid section 505s, scattered colour solid section 505s outgoing blue light and HONGGUANG, then
Through light splitting lightguide 509, blue light incides in the first spatial light modulator 501a, and HONGGUANG shines second
In spatial light modulator 501b.
Therefore first spatial light modulator 501a receives the green fluorescence of sequential, blue light, second space photomodulator
501b receives the red fluorescence of sequential, HONGGUANG, under the control of controller 511, the first spatial light modulator 501a
Respectively incident sequential light is modulated with two spatial light modulators 501b, with respectively in projection lens 512
The middle image being imaged out corresponding light.
Controller 511 controls the concrete mistake of the first spatial light modulator 501a and two spatial light modulators 501b
Journey, refer to Figure 10, and controller 511 exports b signal, g signal to the first spatial light modulator 501a,
Export r signal to two spatial light modulators 501b.Controller 511 is to excitation source 501 and compensatory light 502
The control of opening and closing, and the first spatial light modulator 501a and two spatial light modulators 501b are to wavelength convert
The control of the modulation of sequential light of device 405 outgoing, is shown in Figure 11.
It should be noted that before in the present embodiment, compensatory light 502 is disposed on wavelength shifter 505,
The exciting light of excitation source 501 and compensatory light 502 difference outgoing and compensation are just in wavelength shifter 505
Carry out closing light, in some other embodiments, compensatory light 502 can be arranged on wavelength shifter before
After 505, the light that excitation source 501 is irradiated to outgoing after scattered colour solid section 505s can be with compensatory light 502
The light of outgoing carries out closing light after wavelength shifter 505.
Above content is further description the application made with reference to specific embodiment it is impossible to recognize
Determine the application be embodied as be confined to these explanations.Ordinary skill for the application art
For personnel, on the premise of conceiving without departing from the present application, can also make and some simple deduce or replace
Change.
Claims (10)
1. a kind of control system of closing light is it is characterised in that include:
Light source module, compensates light for outgoing primary lights to be compensated and primary colours, described primary colours compensate light be used for
Described primary colours light compositing first primary lights to be compensated；
Controller, for receiving at least first via signal and second road signal, described first via signal be including
The picture signal of the first primary colours optical signal, described second road signal is the figure including described first primary colours optical signal
As signal；
Spatial light modulator, is electrically connected with described controller, for received according to described controller described
The first primary colours optical signal in one road signal is modulated to described primary lights to be compensated, and according to described control
The first primary colours optical signal in the described second road signal that device receives compensates light to described primary colours and is modulated.
2. control system according to claim 1 is it is characterised in that described light source module includes
Luminescence component, including excitation source and the compensatory light for transmitting compensation light for launching exciting light；
Wavelength shifter, in the light path of described exciting light and compensation light, and turns with respect to being irradiated to wavelength
Light on parallel operation does cycle movement, and sequential under the irradiation of described excitation source and described compensatory light
Or the primary lights to be compensated of outgoing simultaneously and primary colours compensate light.
3. control system according to claim 2 is it is characterised in that described wavelength shifter includes
Primary lights segmentation and at least one compensation light segmentation, described primary lights segmentation outgoing under the irradiation of described exciting light
Primary lights to be compensated, described compensation light segmentation outgoing primary colours under the described irradiation compensating light compensate light, and
During described wavelength shifter does cycle movement with respect to the light being irradiated on wavelength shifter, described base
Coloured light segmentation is moved successively and is irradiated by light with compensation light subsection timing sequence, makes described wavelength shifter sequential
Primary lights to be compensated described in outgoing and primary colours compensate light.
4. control system according to claim 3 it is characterised in that described controller respectively with institute
State excitation source and the electrical connection of described compensatory light, and the primary lights segmentation in described wavelength shifter is located at institute
When stating in the transmission path of the light that luminescence component sends, described excitation source is controlled to open and described compensatory light
Close, in the transmission path compensating the light that light segmentation sends positioned at described luminescence component of described wavelength shifter
When middle, control described excitation source to close and described compensatory light is opened.
5. the control system according to claim 3 or 4 is it is characterised in that described compensatory light is
Red laser, correspondingly, compensation light is red laser；Described compensation light is segmented into scattered colour solid section, for right
Incident red laser carries out eliminating coherence.
6. the control system according to claim 3 or 4 is it is characterised in that described excitation source is
Blue laser, correspondingly, exciting light is blue light；Described primary lights segmentation includes green emitting phosphor section, indigo plant
Dispersion colour solid section and orange fluorescent powder section, send green glow, blue light and orange light during the light irradiation that is excited.
7. the control system according to claim 3 or 4 it is characterised in that:
Described primary lights segmentation includes green emitting phosphor section, blue scattered colour solid section and orange fluorescent powder section, described
Compensate light segmentation and include one section of scattered colour solid section；
Or,
Described primary lights segmentation includes green emitting phosphor section, blue scattered colour solid section and orange fluorescent powder section, described
Compensate light segmentation and include three sections of scattered colour solid sections, wherein green emitting phosphor section, blue scattered colour solid section and fluorescent orange
Powder section this three sections be both provided with one section of described scattered colour solid section between any two, the second tunnel that described controller receives
Signal includes the picture signal of 3 described first primary colours optical signals, and described spatial light modulator is according to described control
3 the first primary colours optical signals in the described second road signal that device processed receives are respectively to three sections of scattered colour solid section outgoing
Compensation light be modulated.
8. control system according to claim 2 is it is characterised in that described wavelength shifter includes
Primary lights segmentation, described primary lights segmentation includes the first primary lights segmentation, and described first primary lights segmentation is in institute
State primary lights to be compensated described in outgoing simultaneously and primary colours under irradiating while exciting light and described compensation light to compensate
Light.
9. control system according to claim 8 it is characterised in that described controller respectively with institute
State excitation source and the electrical connection of described compensatory light, and the first primary lights fragment bit in described wavelength shifter
When in the transmission path of the light that described luminescence component sends, control described excitation source and described compensatory light
All open.
10. a kind of scialyscope, including the control system of closing light as claimed in any one of claims 1-9 wherein.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510427180.6A CN106371272B (en) | 2015-07-20 | 2015-07-20 | The control system of light combination and projector |
| TW105121337A TWI584049B (en) | 2015-07-20 | 2016-07-06 | Light combining control system |
| PCT/CN2016/090574 WO2017012537A1 (en) | 2015-07-20 | 2016-07-20 | Light combination control system and projector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510427180.6A CN106371272B (en) | 2015-07-20 | 2015-07-20 | The control system of light combination and projector |
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| Publication Number | Publication Date |
|---|---|
| CN106371272A true CN106371272A (en) | 2017-02-01 |
| CN106371272B CN106371272B (en) | 2019-04-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510427180.6A Active CN106371272B (en) | 2015-07-20 | 2015-07-20 | The control system of light combination and projector |
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| Country | Link |
|---|---|
| CN (1) | CN106371272B (en) |
| TW (1) | TWI584049B (en) |
| WO (1) | WO2017012537A1 (en) |
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| WO2019037327A1 (en) * | 2017-08-21 | 2019-02-28 | 深圳光峰科技股份有限公司 | Light source system and projection device |
| CN109884847A (en) * | 2017-12-06 | 2019-06-14 | 深圳光峰科技股份有限公司 | Light-source system and optical projection system |
| WO2019196428A1 (en) * | 2018-04-11 | 2019-10-17 | 深圳光峰科技股份有限公司 | Projection system |
| WO2019218705A1 (en) * | 2018-05-17 | 2019-11-21 | 深圳光峰科技股份有限公司 | Display apparatus |
| CN110874003A (en) * | 2018-09-03 | 2020-03-10 | 深圳光峰科技股份有限公司 | Projection optical system and color cast adjusting method thereof |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN106371272B (en) | 2019-04-23 |
| TWI584049B (en) | 2017-05-21 |
| TW201704839A (en) | 2017-02-01 |
| WO2017012537A1 (en) | 2017-01-26 |
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