CN108761769A - Display and electronic equipment - Google Patents
Display and electronic equipment Download PDFInfo
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- CN108761769A CN108761769A CN201810145112.4A CN201810145112A CN108761769A CN 108761769 A CN108761769 A CN 108761769A CN 201810145112 A CN201810145112 A CN 201810145112A CN 108761769 A CN108761769 A CN 108761769A
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
- G02B26/007—Optical devices or arrangements for the control of light using movable or deformable optical elements the movable or deformable optical element controlling the colour, i.e. a spectral characteristic, of the light
- G02B26/008—Optical devices or arrangements for the control of light using movable or deformable optical elements the movable or deformable optical element controlling the colour, i.e. a spectral characteristic, of the light in the form of devices for effecting sequential colour changes, e.g. colour wheels
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Astronomy & Astrophysics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Optics & Photonics (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention discloses a kind of display and electronic equipments, wherein the display includes multiple colour wheel units, each colour wheel unit includes：Driving mechanism, output end are connect with shaft, and driving mechanism drives colour disk to rotate by shaft；Colour disk comprising unit is led at least one filter, and it includes the first wave length transition zone, second wave length transition zone and third wavelength-converting region set gradually that unit is led in each filter, and impermeable light clapboard is equipped between two neighboring wavelength-converting region；At least one light-source system, each light-source system are set to a filter and lead to below unit, and light-source system is for emitting beam, and one wavelength-converting region of light directive.The present invention reduces the demands of luminescent device, to reduce the production cost of display.In addition, the light that light-source system is sent out corresponds to a wavelength-converting region, and it is equipped with impermeable light clapboard between adjacent wavelength-converting region, and then does not interfere with other wavelength-converting regions, to improve the pure color color developing of the pixel unit.
Description
Technical field
The present invention relates to display technology field more particularly to a kind of displays and electronic equipment.
Background technology
Existing display device includes multiple pixel units, each pixel unit includes the tri- fluorescent powder areas RGB, each
A fluorescent powder area corresponds to a luminescent device, to improve each display device luminescent device quantity required.Further,
When pixel unit needs to be displayed in red, then luminescent device corresponding with R fluorescent powders area emits beam, other luminescent devices are then not
It emits beam.But scattered since the light of luminescent device exists, so, luminescent device corresponding with R fluorescent powders area
The light sent out may be irradiated to G fluorescent powders area or B fluorescent powders area, to reduce the pure color display performance of pixel unit.
Invention content
The purpose of the present invention is to provide a kind of display and electronic equipments, to solve the photophore of existing display device
Part demand is big, and the technical problem of pure color display performance difference.
To solve the above-mentioned problems, the present invention provides a kind of displays comprising multiple colour wheel units, each colour wheel
Unit includes：
Driving mechanism, output end are connect with shaft, and driving mechanism drives colour disk to rotate by shaft；
Colour disk comprising unit is led at least one filter, and it includes the first wave length conversion set gradually that unit is led in each filter
Area, second wave length transition zone and third wavelength-converting region are equipped with impermeable light clapboard between two neighboring wavelength-converting region；
At least one light-source system, each light-source system are set to a filter and lead to below unit, and light-source system is for sending out
Go out light, and one wavelength-converting region of light directive.
As a further improvement on the present invention, each impermeable light clapboard top is equipped with the first barrier plate, multiple first resistances
Baffle constitutes one first barrier structure, and the first barrier structure is for generating wind when rotating, wind is for taking away wavelength-converting region generation
Heat；Each impermeable light clapboard bottom end is equipped with the second barrier plate, and multiple second barrier plates constitute one second barrier structure, the
Two barrier structures are used to take away the heat of light-source system generation for generating wind, wind when rotating.
As a further improvement on the present invention, impermeable light clapboard, the first barrier structure and the second barrier structure are integral type
Structure.
As a further improvement on the present invention, colour disk includes at least two-stage turntable and at least two rotating connectors, each
Grade turntable corresponds to a rotating connector, and rotating connector is set to impermeable light clapboard top or bottom end, set in shaft there are one
Master driver when master driver turns to designated position, is connect with the rotating connector of specified location, with drive and specific bit
Set the corresponding turntable rotation of rotating connector at place.
As a further improvement on the present invention, the top surface of shaft is equipped at least one luminous zone, each luminous zone includes
First colour light emitting device, the second colour light emitting device and third colour light emitting device.
As a further improvement on the present invention, further include controller, controller is sent out with driving mechanism, the first color respectively
Optical device, the second colour light emitting device are connected with third colour light emitting device, and controller is for controlling driving mechanism to rotate color
Disk is to designated position, so that required wavelength-converting region turns to above light-source system, and/or for controlling a colour light emitting device
Part is turned on and off.
As a further improvement on the present invention, light-source system includes shell, and shell includes reflector and fixed cylinder, reflector
It is interior to be equipped with luminescent device, light-emitting window is equipped at the top of fixed cylinder, luminescent device is for emitting beam, and light irradiates one through light-emitting window
A wavelength-converting region.
As a further improvement on the present invention, leaded light component is provided in fixed cylinder, one end face of leaded light component shines
Device, one wavelength-converting region of other end face of leaded light component.
As a further improvement on the present invention, leaded light component includes lens and optical fiber, and lens, optical fiber are set in turn in luminous
In the light extraction light path of device, light-emitting window is led on the top of optical fiber.
As a further improvement on the present invention, a limiter is additionally provided in fixed cylinder, limiter is for fixing optical fiber；
And/or an optical fiber set is equipped at the top of optical fiber, optical fiber runs through optical fiber set；
And/or fixed structure is equipped in fixed cylinder, fixed structure is for fixing lens.
As a further improvement on the present invention, lens outer wall is equipped with groove, and fixed mechanism includes the soft band with matching grooves
And fixing bracket, fixing bracket are fixedly installed in fixed cylinder, in soft band insertion groove, and fixing bracket is fixedly connected.
To solve the above-mentioned problems, the present invention also provides a kind of electronic equipment comprising above-mentioned display.
Unit and light-source system one pixel unit of composition are led in one filter of the present invention, and by the rotation of colour disk, with
Show different colors, therefore, each pixel unit only needs a light-source system, each light-source system only to need a hair
Optical device reduces the demand of luminescent device, to reduce the production cost of display.In addition, what light-source system was sent out
Light just corresponds to a wavelength-converting region, and impermeable light clapboard is equipped between adjacent wavelength-converting region, into without to other
Wavelength-converting region impacts, to improve the pure color color developing of the pixel unit.
Description of the drawings
Fig. 1 is the structural schematic diagram of colour wheel unit one embodiment in inventive display；
Fig. 2 is the structural schematic diagram of second embodiment of colour wheel unit in inventive display；
Fig. 3 is the structural schematic diagram of colour wheel unit third embodiment in inventive display；
Fig. 4 is the structural schematic diagram of the 4th embodiment of colour wheel unit in inventive display；
Fig. 5 is the structural schematic diagram of light-source system one embodiment in inventive display；
Fig. 6 is the structural schematic diagram of second embodiment of light-source system in inventive display；
Fig. 7 is the structural schematic diagram of light-source system third embodiment in inventive display；
Fig. 8 is the structural schematic diagram of lens one embodiment in light-source system of the present invention；
Fig. 9 is the circuit theory schematic diagram of electronic equipment one embodiment of the present invention.
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used to limit the present invention.
Fig. 1 illustrates one embodiment of inventive display.In the present embodiment, which includes multiple colour wheel lists
Member 1, each colour wheel unit 1 include driving mechanism (not shown), colour disk 10 and at least one light-source system 11.
Wherein, the output end of driving mechanism is connect with shaft 12, and driving mechanism drives colour disk 10 to rotate by shaft 12.Color
Disk 10 includes that unit 100 is led at least one filter, and it includes the first wave length transition zone set gradually that unit 100 is led in each filter
1001, second wave length transition zone 1002 and third wavelength-converting region 1003 are equipped between two neighboring wavelength-converting region opaque
Partition board 1004；Each light-source system 11 is set to a filter and leads to 100 lower section of unit, and light-source system 11 is used to emit beam, and
One wavelength-converting region of light directive.
In the embodiment of the present application, it is for technical scheme of the present invention detailed further, therefore, the filter in Fig. 1 is logical
Unit signal extension.
It should be noted that for technical scheme of the present invention detailed further, first wave length transition zone 1001 can be with
Can be the color fluorescent powder area G (Green) and third wavelength convert for B (B1ue) color fluorescent powder area, second wave length transition zone 1002
Area 1003 can be R (Red) color fluorescent powder area.Further, in order to which the light for causing luminescent device to send out can inject wavelength
Transition zone, therefore, the bottom of wavelength-converting region are the platy structure of light-transmitting materials.
In conjunction with the structure of aforementioned display device, the operation principle of this case is described in detail, when required color is green,
Drive shaft rotates, so that second wave length transition zone turns to above light-source system, opens light-source system, which sends out
Light directive second wave length transition zone, you can output green.When required color is blue, drive shaft rotation, so that the
One wavelength-converting region turns to above light-source system, opens light-source system, the light directive first wave length which sends out
Transition zone, you can output green.When required color is red, drive shaft rotation, so that third wavelength-converting region turns to
Above light-source system, light-source system, the light directive third wavelength-converting region which sends out are opened, you can output is red
Color.
Unit and light-source system one pixel unit of composition are led in the filter of the present embodiment one, and by the rotation of colour disk,
To show different colors, therefore, each pixel unit only needs a light-source system, each light-source system only to need one
Luminescent device reduces the demand of luminescent device, to reduce the production cost of display.In addition, light-source system is sent out
Light just correspond to a wavelength-converting region, and between adjacent wavelength-converting region be equipped with impermeable light clapboard, into without to it
He impacts wavelength-converting region, to improve the pure color color developing of the pixel unit.
During the use of display, the fluorescent powder of light-source system and wavelength-converting region will produce a large amount of heat, because
This, needs to radiate immediately.On the basis of the above embodiments, in other embodiment, referring to Fig. 2, each impermeable light clapboard
1004 tops are equipped with the first barrier plate 20, and multiple first barrier plates 20 constitute one first barrier structure, and the first barrier structure is used for
Wind is generated when rotation, wind is used to take away the heat of wavelength-converting region generation；Each 1004 bottom end of impermeable light clapboard is equipped with second
Barrier plate 21, multiple second barrier plates 21 constitute one second barrier structure, and the second barrier structure is used for generating wind, wind when rotating
In the heat for taking away the generation of light-source system 11.
On the basis of the above embodiments, in other embodiment, impermeable light clapboard 1004, the first barrier structure and the second resistance
Gear component is an integral structure.
In the embodiment of the present application, by being integral type by impermeable light clapboard, the first barrier structure and the second barrier structure
Structure avoids situations such as barrier structure falls off in use, to improve the operation is stable of the barrier structure
Performance.
In the embodiment of the present application, when first barrier plate and the second barrier plate rotate, air flowing (i.e. wind) is will produce,
The heat that the heat and light-source system generation of the fluorescent powder generation of wavelength-converting region can be taken away by the wind, both avoids fluorescence
Powder works long hours under the high temperature conditions, to improve the stability of fluorescent powder, also avoids the photophore of light-source system
Part works long hours under the high temperature conditions, to extend the service life of luminescent device.In addition, passing through the second blocking of setting
Plate further avoids the influence of light that light-source system is sent out to other wavelength-converting regions, to further improve pure color
Display performance.
For the display exquisiteness performance of display, on the basis of the above embodiments, in other embodiment, colour disk 10 includes
At least two-stage turntable and at least two rotating connectors correspond to a rotating connector, rotating connector setting per level-one turntable
In 1004 top of impermeable light clapboard or bottom end, set in shaft 12 there are one master driver, when master driver turns to designated position,
It is connect with the rotating connector of specified location, to drive turntable corresponding with the rotating connector of specified location to rotate.
It illustrates as one, referring to Fig. 3, colour disk 10 includes first order turntable 200, second level turntable 201, third level turntable
202, the first rotating connector 203, the second rotating connector 204 and third rotating connector 205.There are one 12 top of shaft is set
Master driver (not shown).
In conjunction with the structure of above-described embodiment, the operation principle of this case is described in detail.When in off working state,
Master driver is in contraction state, is not mechanically connected with any one rotating connector.Preferably, master driver, which is in, shrinks
State, and at the first rotating connector setting.
When in running order, analysis needs N grades of turntable rotations, wherein (1≤N≤3).When needing rotation first
Grade turntable directly stretches out so that going to connector mechanical connection with first, you can realize the rotation of first order turntable.When needs turn
When dynamic second level turntable, first rotating shaft after turning to master driver at the second rotating connector setting, stretches out master driver
So that going to connector mechanical connection with second, you can realize the rotation of second level turntable.When needing to rotate third level turntable,
First rotating shaft after turning to master driver at third rotating connector setting, stretches out master driver so that being gone to third
Connector is mechanically connected, you can realizes the rotation of third level turntable.
The present embodiment is realized according to demand by the cooperation of multistage turntable, multiple rotating connectors and master driver
Selection target turntable, and control Object Carousel rotation and increase pixel list compared to the colour wheel unit of above-described embodiment description
The quantity of member, to improve the display exquisiteness performance of the display.
In order to further enhance the display performance of the display, on the basis of the above embodiments, in other embodiment, turn
The top surface of axis 12 is equipped at least one luminous zone, each luminous zone includes the first colour light emitting device, the second colour light emitting device
Part and third colour light emitting device.
It illustrates as one, the top surface of shaft 12 is set there are one luminous zone 300, and the luminous zone 300 is interior to be equipped with the first color
Luminescent device 301, the second colour light emitting device 302 and third colour light emitting device 303.
It should be noted that in order to which the first colour light emitting of technical scheme of the present invention device 301 detailed further can be with
Can be G (Green) color LED light and third colour light emitting device for B (Blue) colors LED light, the second colour light emitting device 302
303 can be R (Red) color LED light.
At least one luminous zone is arranged in the present embodiment on turntable top surface, and it is aobvious without dead angle to realize entire colour wheel unit
Show, and then avoid display small area and occur showing obstacle, to improve the display effect of the display.
In order to promote the automatic performance of the display, on the basis of the above embodiments, in other embodiment, the display
Further include controller (not shown), controller is sent out with driving mechanism, the first colour light emitting device 301, the second color respectively
Optical device 302 and third colour light emitting device 303 connect, and controller is for controlling driving mechanism to rotate colour disk 10 to specific bit
Set so that required wavelength-converting region turns to the top of light-source system 11, and/or for control a colour light emitting device open or
It closes.
The present embodiment controls driving mechanism and colour light emitting device by controller, has both realized wavelength-converting region rotation
It to designated position, also achieves colour light emitting device and is turned on and off according to demand, to improve the automaticity of the display
Energy.
In order to promote the light utilization of luminescent device, therefore, on the basis of the above embodiments, in other embodiment,
Referring to Fig. 5, light-source system 11 includes shell 40, and shell 40 includes reflector 401 and fixed cylinder 402, and hair is equipped in reflector 401
Optical device 41,402 top of fixed cylinder are equipped with light-emitting window, and luminescent device 41 is for emitting beam, and light irradiates one through light-emitting window
A wavelength-converting region.
It should be noted that the reflector 401 in the present embodiment may be used with fixed cylinder 402 and be threadedly coupled, it can also
Welding.Further, the luminescent device 41 of the present embodiment can be with LED light, it is preferable that luminescent device 41 is ultraviolet LED lamp.
The present embodiment causes the light that luminescent device is sent out most of through going out by the way that luminescent device to be set in reflector
Optical port directive wavelength convert box, to improve effective utilization rate of light.
In order to avoid the light that luminescent device is sent out leaks, and the influence to other wavelength-converting regions is reduced, therefore,
On the basis of above-described embodiment, in other embodiment, referring to Fig. 6, leaded light component 50, leaded light component are provided in fixed cylinder 402
50 one end face luminescent device 41, one wavelength-converting region of other end face of leaded light component 50.
It should be noted that the leaded light component 50 in the present embodiment can be an optical fiber, can also be a multistage optically focused
Device.
Preferably, leaded light component 50 includes lens 501 and optical fiber 502, and lens 501, optical fiber 502 are set in turn in photophore
In the light extraction light path of part 41, light-emitting window is led on the top of optical fiber 502.
Specifically, lens 501 are set on the light direction of luminescent device 41, and optical fiber 502 is set to Lens 501
Top, and stretch out light-emitting window.
The present embodiment largely enters optical fiber by the light that lens cause luminescent device to send out, to further improve
Light utilization.Further by optical fiber, causes light unanimously to enter some wavelength-converting region, further avoid light pair
The influence of other wavelength-converting regions, to further promote the pure color color developing of pixel unit.
The light that light-source system is sent out needs one wavelength-converting region of face, therefore, it may be desirable to avoid optical fiber is using process
Occur shaking and reducing the installation difficulty of optical fiber in installation process.On the basis of the above embodiments, in other embodiment, ginseng
See Fig. 7, a limiter 60 is additionally provided in fixed cylinder 402, limiter 60 is for fixing optical fiber 502；
Preferably, two limiters 60 are set in the fixed cylinder 402 of the present embodiment.The present embodiment by be arranged limiter,
So as to avoid optical fiber sideslip, to improve the stability of optical fiber.
And/or 502 top of optical fiber is equipped with an optical fiber and covers 70, optical fiber 502 covers 70 through optical fiber；
In the embodiment of the present application, the present invention at light-emitting window by being arranged optical fiber set, as long as being inserted into light in optical fiber set
It is fine, you can to realize the installation of optical fiber, also can guarantee that the light sent out through optical fiber just falls into some wavelength-converting region, to both
The installation difficulty of optical fiber is reduced, the alignment rate of the light projected through optical fiber is also improved.
And/or fixed structure is equipped in fixed cylinder 402, fixed structure is for fixing lens 501.
In the embodiment of the present application, the fixed structure in the present embodiment can be a holder, and one end setting of holder should
The other end of lens 501, holder is fixedly connected with fixed cylinder 402.
Preferably, referring to Fig. 8,501 outer wall of lens is equipped with groove 5011, and fixed mechanism includes matched soft with groove 5011
Band and fixing bracket, fixing bracket are fixedly installed in fixed cylinder 402, and in soft band insertion groove 5011, and fixing bracket is fixed
Connection.
Groove is arranged by the outer wall in lens in the present embodiment, so that the good fixation of lens can be achieved by soft band, from
And the fixed structure of lens is simplified, reduce the producting process difficulty and production cost of pixel components.
Referring to Fig. 9, another embodiment of the present embodiment additionally provides a kind of electronic equipment 600, which includes
The display 600 and driving circuit 601 of above-described embodiment description, driving circuit 601 are aobvious for driving display 600 to carry out image
Show.
In the embodiment of the present application, the display 600 is similar with the display device structure that above-described embodiment describes, therefore,
This is repeated no more.
The specific implementation mode of invention is described in detail above, but it is only used as example, the present invention is not intended to limit
With specific embodiments described above.For a person skilled in the art, any equivalent modifications that the invention is carried out
Or substitute also all among scope of the invention, therefore, in the case where not departing from the spirit and principles in the present invention range made by it is impartial
Transformation and modification, improvement etc., all should be contained within the scope of the invention.
Claims (11)
1. a kind of display, which is characterized in that it includes multiple colour wheel units, each colour wheel unit includes：
Driving mechanism, output end are connect with shaft, and the driving mechanism drives colour disk to rotate by the shaft；
The colour disk comprising unit is led at least one filter, and it includes the first wave length conversion set gradually that unit is led in each filter
Area, second wave length transition zone and third wavelength-converting region are equipped with impermeable light clapboard between two neighboring wavelength-converting region；
At least one light-source system, each light-source system are set to a filter and lead to below unit, and the light-source system is for sending out
Go out light, and one wavelength-converting region of the light directive.
2. display according to claim 1, which is characterized in that each impermeable light clapboard top is equipped with the first blocking
Plate, multiple first barrier plates constitute one first barrier structure, and first barrier structure is described for generating wind when rotating
Wind is used to take away the heat that the wavelength-converting region generates；Each impermeable light clapboard bottom end is equipped with the second barrier plate, Duo Gesuo
It states the second barrier plate and constitutes one second barrier structure, second barrier structure is used for band for generating wind, the wind when rotating
Walk the heat that the light-source system generates.
3. display according to claim 1, which is characterized in that the colour disk includes at least two-stage turntable and at least two
Rotating connector corresponds to a rotating connector per level-one turntable, and the rotating connector is set to the impermeable light clapboard top
End or bottom end, set that there are one master drivers in the shaft, when the master driver turns to designated position, with the specific bit
The rotating connector connection for setting place, to drive turntable corresponding with the rotating connector of the specified location to rotate.
4. according to the display described in one of claim 1-3, which is characterized in that corresponding with the shaft top surface on the colour disk
Region be fixed at least one luminous zone, each luminous zone include the first colour light emitting device, the second colour light emitting device
Part and third colour light emitting device.
5. display according to claim 4, which is characterized in that it further includes controller, the controller respectively with institute
Driving mechanism, the first colour light emitting device, the second colour light emitting device and the third colour light emitting device is stated to connect
It connects, the controller is for controlling the driving mechanism to rotate colour disk to designated position, so that required wavelength-converting region rotates
It is turned on and off to light-source system top, and/or for controlling a colour light emitting device.
6. display according to claim 1, which is characterized in that the light-source system includes shell, and the shell includes
Reflector and fixed cylinder, the reflector is interior to be equipped with luminescent device, and light-emitting window, the luminescent device are equipped at the top of the fixed cylinder
For emitting beam, and the light irradiates a wavelength-converting region through the light-emitting window.
7. display according to claim 6, which is characterized in that leaded light component is provided in the fixed cylinder, it is described to lead
Luminescent device described in one end face of optical assembly, one wavelength-converting region of other end face of the leaded light component.
8. display according to claim 7, which is characterized in that the leaded light component includes lens and optical fiber, described
Mirror, the optical fiber are set in turn in the light extraction light path of the luminescent device, and the light-emitting window is led on the top of the optical fiber.
9. display according to claim 8, which is characterized in that a limiter is additionally provided in the fixed cylinder, it is described
Limiter is for fixing the optical fiber；
And/or an optical fiber set is equipped at the top of the optical fiber, the optical fiber runs through the optical fiber set；
And/or fixed structure is equipped in the fixed cylinder, the fixed structure is for fixing the lens.
10. display according to claim 9, which is characterized in that the lens outer wall is equipped with groove, the fixed mechanism
Include the soft band and fixing bracket with the matching grooves, the fixing bracket is fixedly installed in the fixed cylinder, described soft
In the embedded groove of band, and the fixing bracket is fixedly connected.
11. a kind of electronic equipment, which is characterized in that it includes display according to any one of claims 10.
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| CN201810145112.4A CN108761769B (en) | 2018-02-10 | 2018-02-10 | Display and electronic equipment |
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|---|---|---|---|
| CN201810145112.4A CN108761769B (en) | 2018-02-10 | 2018-02-10 | Display and electronic equipment |
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| CN108761769B CN108761769B (en) | 2022-07-29 |
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| CN105068368A (en) * | 2015-08-27 | 2015-11-18 | 杨毅 | Luminescence apparatus, projection display apparatus and lamp fixture |
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