CN104965384B - Optical projection system, light-source system and light source assembly - Google Patents
Optical projection system, light-source system and light source assembly Download PDFInfo
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- CN104965384B CN104965384B CN201510310041.5A CN201510310041A CN104965384B CN 104965384 B CN104965384 B CN 104965384B CN 201510310041 A CN201510310041 A CN 201510310041A CN 104965384 B CN104965384 B CN 104965384B
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Abstract
The present invention provides a kind of optical projection system, light-source system and light source assemblies.The light-source system includes exciting light sources, Wavelength converter, filtering apparatus, driving device and the first optical module.Wavelength converter includes an at least wavelength-converting region.Filtering apparatus is relatively fixed with Wavelength converter, and including at least one first filter area.Driving device drives Wavelength converter and filtering apparatus, so that wavelength-converting region is moved synchronously with the first filter area, and wavelength-converting region is periodically set on the propagation path of exciting light, and then excitation wavelength is converted into stimulated light.First optical module guiding stimulated light is incident on the first filter area.First filter area is filtered stimulated light, to improve the excitation purity of stimulated light.By the above-mentioned means, filtering apparatus is relatively fixed with Wavelength converter, and is driven by same driving device, have many advantages, such as that structure is simple, be easily achieved and synchronism is high.
Description
The case be 2011.7.8 the applying date, application No. is the divisions of 201110191454.8 Chinese invention patent application
Application.
Technical field
The present invention relates to the light sources technical fields of illumination and display, more particularly to a kind of optical projection system, light-source system
And light source assembly.
Background technique
Currently, projector is widely used in the various applications such as film broadcasting, meeting and publicity.It is well known that
In the light source of projector, through providing sequence of colored lights frequently with iridescent wheel.Wherein, in turn by not homochromy section of fluorescence colour wheel
And it is periodically set on the propagation path of exciting light, and then excited using exciting light glimmering on not homochromy section of fluorescence colour wheel
Luminescent material, to generate the fluorescence for not having to color.However, the spectral region as caused by fluorescent material is wider, so that part is glimmering
The excitation purity of light is insufficient, and then causes the colour gamut of light source not big enough.In this case, it generally requires through optical filter come to glimmering
Light is filtered, to improve the excitation purity of fluorescence.However, since the spectral region of the fluorescence of different colours partly overlaps, it can not
It is filtered using same optical filter, it is therefore desirable to provide different optical filters for the fluorescence of different colours.A kind of existing
In the solution of technology, one optical filter colour wheel is set in the entrance of optical tunnel, and optical filter colour wheel is controlled by circuit mode
Driving device and the driving device of fluorescence colour wheel synchronize.There is structure is complicated, is difficult to realize and together for the above method
Walk the disadvantages of effect is poor.
As the competition of projector industry is increasingly violent, projector quality improves one after another in manufacturer, and then promotes itself
Competitiveness.The present inventor has found during actively seeking improve projector quality for a long time, projector light in the prior art
The synchronous architecture of the fluorescence colour wheel in source and optical filter colour wheel is in the presence of structure is complicated, be difficult to realize and the technologies such as synchronous effect difference are asked
Topic.
Accordingly, it is desirable to provide a kind of optical projection system, light-source system and light source assembly, to solve projector in the prior art
Above-mentioned technical problem present in the fluorescence colour wheel of light source and the synchronous architecture of optical filter colour wheel.
Summary of the invention
The invention mainly solves the technical problem of providing a kind of optical projection system, light-source system and light source assemblies, with letter
Change the synchronous architecture of Wavelength converter and filtering apparatus, and improves synchronous effect.
In order to solve the above technical problems, one technical scheme adopted by the invention is that: a kind of light-source system is provided, including is swashed
Illuminating source, Wavelength converter, filtering apparatus, driving device and the first optical module.Exciting light sources are for generating one
Exciting light.Wavelength converter includes an at least wavelength-converting region.Filtering apparatus is relatively fixed with Wavelength converter, and including
At least one first filter area.Driving device is for driving Wavelength converter and filtering apparatus, so that wavelength-converting region and first
Filter area moves synchronously, and wavelength-converting region is periodically set on the propagation path of exciting light, and then by excitation wavelength
It is converted into stimulated light.First optical module is incident on the first filter area for guiding stimulated light, the first filter area to stimulated light into
Row filtering, to improve the excitation purity of stimulated light.
Wherein, Wavelength converter and filtering apparatus are co-axially fixed two cyclic structures.
Wherein, driving device is the rotating device with a rotation axis, and two cyclic structures are coaxially fixed in rotation axis.
Wherein, the center of wavelength-converting region two cyclic structures opposite with the first filter area is arranged in 180 degree, the first optics
Component is arranged so that the hot spot that exciting light is formed on Wavelength converter and the hot spot that stimulated light is formed on filtering apparatus
The center of opposite two cyclic structures is arranged in 180 degree.
Wherein, the center of wavelength-converting region two cyclic structures opposite with the first filter area is in 0 degree of angle setting, the first optics
Component is arranged so that the hot spot that exciting light is formed on Wavelength converter and the hot spot that stimulated light is formed on filtering apparatus
The center of opposite two cyclic structures is in 0 degree of setting.
Wherein, Wavelength converter and filtering apparatus axially spaced-apart are arranged, and the first optical module is set to wavelength including one
An at least light collecting device between conversion equipment and filtering apparatus area, light collecting device collects stimulated light, and makes stimulated light
The incidence angle for being incident on filtering apparatus be less than or equal to 60 degree within the scope of energy account for 90% of gross energy or more.
Wherein, wavelength-converting region is arranged to reflect stimulated light, so that stimulated light is from the exit direction of wavelength-converting region and swashs
The incident direction of luminous relative wavelength transition zone is opposite.
Wherein, wavelength-converting region is arranged to transmit stimulated light, so that stimulated light is from the exit direction of wavelength-converting region and swashs
The incident direction of luminous relative wavelength transition zone is identical.
Wherein, the first optical module includes an at least light collecting device, and light collecting device collects stimulated light, and to be excited
The energy that the incidence angle for being incident on filtering apparatus of light is less than or equal within the scope of 60 degree accounts for 90% of gross energy or more.
Wherein, the first optical module include an at least reflection unit, reflection unit stimulated light is reflected, with change by
The direction of propagation of laser, reflection unit be plane reflection device or in semi-ellipsoid shape or hemispherical and light reflection surface inwardly
Reflection unit.
Wherein, plane reflection device includes dichroscope or reflecting mirror.
Wherein, it in light inlet is provided on semi-ellipsoid shape or hemispherical and light reflection surface reflection unit inwardly, excites
Light is incident on Wavelength converter through light inlet.
Wherein, Wavelength converter includes one first transparent area, and the first transparent area is set in driving device driving periodical
It is placed on the propagation path of exciting light, the first transparent area transmits exciting light.
Wherein, light-source system further includes the second optical module, the excitation that the second optical module will be transmitted through the first transparent area
Light carries out optical path with the stimulated light filtered through the first filter area and merges.
Wherein, filtering apparatus includes the second transparent area or the second filter area, and the first optical module is along identical with stimulated light
The exciting light transmitted through the first transparent area is directed into the second transparent area or the second filter area by optical path, to be transmitted or be filtered.
Wherein, light-source system further comprises an illumination radiant, and illumination radiant generates an illumination light, wavelength convert dress
Setting further includes one first transparent area, and the first transparent area is set to the propagation path of illumination light in driving device driving periodical
On, the first transparent area transillumination light, filtering apparatus further comprises one second transparent area or the second filter area, the first optics group
The illuminated light guide transmitted through the first transparent area is guided to the second transparent area or the second filter area along optical path identical with stimulated light by part,
To be transmitted or be filtered.
Wherein, light-source system further comprises an illumination radiant and the second optical module, and illumination radiant generates one
Illumination light is carried out optical path with the stimulated light filtered through the first filter area and merged by illumination light, the second optical module.
Wherein, Wavelength converter is a tubular structure, and filtering apparatus is a cyclic structure, and coaxial with tubular structure
It is fixed, with coaxial under the drive of the drive and synchronous rotation.
Wherein, wavelength-converting region is set to the lateral wall of tubular structure, and reflects stimulated light, and the first filter area is set to ring
Outside in shape structure and positioned at tubular structure, to receive stimulated light.
Wherein, Wavelength converter is coaxial two fixed and mutually nested tubular structures with filtering apparatus, to drive
Coaxial and synchronous rotation under the driving of dynamic device, wavelength-converting region and the first filter area are respectively arranged at the side of two tubular structures
On wall, stimulated light is transmitted to the first filter area through wavelength-converting region.
Wherein, Wavelength converter and filtering apparatus are two end to end banded structures, wavelength-converting region and first
Filter area is arranged side by side on two banded structures, and driving device drives two banded structures to carry out reciprocal linear translation.
In order to solve the above technical problems, one technical scheme adopted by the invention is that: a kind of light source assembly, including wave are provided
Long conversion equipment and filtering apparatus.Wavelength converter includes an at least wavelength-converting region.Filtering apparatus and wavelength convert fill
Set it is relatively fixed, and including an at least filter area, so that wavelength-converting region and filter area synchronous fortune under the drive of the drive
It is dynamic.
Wherein, Wavelength converter and filtering apparatus are co-axially fixed two cyclic structures.
Wherein, Wavelength converter is a tubular structure, and filtering apparatus is a cyclic structure, and coaxially solid with tubular structure
It is fixed.
Wherein, wavelength-converting region is set to the lateral wall of tubular structure, and filter area is set in cyclic structure, and is located at cylinder
The outside of shape structure.
Wherein, Wavelength converter is coaxial two fixed and mutually nested tubular structures with filtering apparatus, and wavelength turns
It changes area and filter area is respectively arranged on the side wall of two tubular structures.
Wherein, Wavelength converter and filtering apparatus are two end to end banded structures, wavelength-converting region and optical filtering
Area is arranged side by side on two banded structures.
In order to solve the above technical problems, one technical scheme adopted by the invention is that: it provides a kind of using above-mentioned light source system
The optical projection system of system.
The beneficial effects of the present invention are: being in contrast to the prior art, optical projection system of the invention, light-source system and light
Filtering apparatus and Wavelength converter in source component is relatively fixed, and is driven by same driving device, has structure letter
It is single, be easily achieved and the advantages that synchronism is high.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the first embodiment of light-source system of the present invention；
Fig. 2 is the main view of the Wavelength converter and filtering apparatus in light-source system shown in FIG. 1；
Fig. 3 is the structural schematic diagram of the second embodiment of light-source system of the present invention；
Fig. 4 is the main view of the Wavelength converter and filtering apparatus in light-source system shown in Fig. 3；
Fig. 5 is the structural schematic diagram of the 3rd embodiment of light-source system of the present invention；
Fig. 6 is the main view of the Wavelength converter and filtering apparatus in light-source system shown in fig. 5；
Fig. 7 is the structural schematic diagram of the fourth embodiment of light-source system of the present invention；
Fig. 8 is the structural schematic diagram of the 5th embodiment of light-source system of the present invention；
Fig. 9 is the structural schematic diagram of the sixth embodiment of light-source system of the present invention；
Figure 10 is the structural schematic diagram of the 7th embodiment of light-source system of the present invention；
Figure 11 is the structural schematic diagram of the 8th embodiment of light-source system of the present invention；
Figure 12 is the structural schematic diagram of the 9th embodiment of light-source system of the present invention；
Figure 13 is the structural schematic diagram of the tenth embodiment of light-source system of the present invention；
Figure 14 is the structural schematic diagram of the 11st embodiment of light-source system of the present invention；
Figure 15 is the structural schematic diagram of the 12nd embodiment of light-source system of the present invention；
Figure 16 is the main view of the Wavelength converter and filtering apparatus in light-source system shown in figure 15.
Specific embodiment
Referring to Figure 1 and Fig. 2, Fig. 1 be light-source system of the present invention first embodiment structural schematic diagram, Fig. 2 is Fig. 1 institute
The main view of the Wavelength converter and filtering apparatus in light-source system shown.As shown in Figure 1, the light-source system of the present embodiment
100 mainly include exciting light sources 101, dichroscope (dichroic mirror) 102 and reflecting mirror 104,103 and of lens
105, Wavelength converter 106, filtering apparatus 107, driving device 108 and dodging device 109.
Exciting light sources 101 are for generating an exciting light.In the present embodiment, exciting light sources 101 are one ultraviolet or close
Ultraviolet laser or ultraviolet or near ultraviolet light emitting diode, to generate ultraviolet or near ultraviolet excitated light.
As shown in Fig. 2, Wavelength converter 106 is a cyclic structure, including an at least wavelength-converting region.In the present embodiment
In, Wavelength converter 106 includes the feux rouges transition zone of the circumferentially segmented setting around its cyclic structure, green light transition zone, blue light
Transition zone and yellow light transition zone.Different wavelength conversion material (such as phosphor is respectively arranged on above-mentioned wavelength-converting region
Material or nano material).Above-mentioned wavelength conversion material can by ultraviolet or near ultraviolet excitated light wavelength conversion incident thereon at
The stimulated light of corresponding color.Specifically, ultraviolet or near ultraviolet excitated light incident thereon is converted into red by feux rouges transition zone
Ultraviolet or near ultraviolet excitated light incident thereon is converted into green light stimulated light, blue light conversion by light stimulated light, green light transition zone
Ultraviolet or near ultraviolet excitated light incident thereon is converted into blue light stimulated light by area, and yellow light transition zone then will be incident thereon
Ultraviolet or near ultraviolet excitated light be converted into yellow light stimulated light.In the present embodiment, into one below above-mentioned wavelength conversion material
Step setting reflective, and then the stimulated light that above-mentioned wavelength conversion material is converted is reflected, so that stimulated light turns from above-mentioned wavelength
The exit direction for changing area is opposite with the incident direction of the relatively above-mentioned wavelength-converting region of exciting light.
As shown in Fig. 2, filtering apparatus 107 is a cyclic structure, it is coaxial fixed with Wavelength converter 106 and specific
It is set on the outside of the ring of Wavelength converter 106.In other embodiments, filtering apparatus 107 also can be set in wavelength convert
On the inside of the ring of device 106.Filtering apparatus 107 includes an at least filter area.In the present embodiment, filtering apparatus 107 includes around it
Feux rouges filter area, green light filter area, blue light filter area and the yellow light filter area of the circumferentially segmented setting of cyclic structure.Above-mentioned filter
Light area and the wavelength-converting region of each color on Wavelength converter 106 are correspondingly arranged.In the present embodiment, the wave of same color
The center of the cyclic structure of long transition zone and filter area relative wavelength conversion equipment 106 and filtering apparatus 107 is arranged at 180 degree.
Above-mentioned filter area has different filter ranges, and then filters to the stimulated light of corresponding color, to improve the color of stimulated light
Purity.
Certainly, the ring of the wavelength-converting region of same color and filter area relative wavelength conversion equipment 106 and filtering apparatus 107
The center of shape structure can also be arranged at other angles.
As shown in Figure 1, driving device 108 is the rotating device with a rotation axis 1081, such as rotation motor.Wavelength turns
Changing device 106 and filtering apparatus 107 are coaxially fixed in rotation axis 1081, and are rotated synchronously under the driving of rotation axis 1081.
In the course of work of light-source system 100 shown in Fig. 1, ultraviolet caused by exciting light sources 101 or near ultraviolet
Exciting light is transmitted through dichroscope 102, is incident on Wavelength converter 106 after lens 103 carry out optically focused, and is turned in wavelength
Hot spot 101A as shown in Figure 2 is formed on changing device 106.Wavelength converter 106 and filtering apparatus 107 are in driving device 108
Driving under rotate synchronously so that each wavelength-converting region on Wavelength converter 106 with it is each on filtering apparatus 107
Filter area rotates synchronously.In the rotation process of Wavelength converter 106 and filtering apparatus 107, on Wavelength converter 106
Each wavelength-converting region successively and is periodically set to the propagation road of ultraviolet or near ultraviolet excitated light caused by exciting light sources 101
On diameter, so that ultraviolet or near ultraviolet excitated light is successively converted into the stimulated light of different colours under the action of each wavelength-converting region.
The stimulated light of different colours is further reflected by above-mentioned each wavelength-converting region, and through lens 103 and 105 and dichroscope 102
It is incident on filtering apparatus 107 with after the guiding of the first optical module composed by reflecting mirror 104, forms hot spot as shown in Figure 2
101B。
In the first optical module, lens 103 and 105 are respectively used to be collected stimulated light and optically focused, with reduce by
The angle of divergence of laser.Dichroscope 102 and reflecting mirror 104 are then for reflecting stimulated light, to change the direction of propagation of stimulated light.?
In the present embodiment, dichroscope 102 and reflecting mirror 104 are mutually in 90 degree of settings, and the incident direction of opposite stimulated light is in 45 degree
Setting.In the present embodiment, under the reflex of dichroscope 102 and reflecting mirror 104, the direction of propagation of stimulated light is translated
Preset distance and reversion 180 degree, and the ring of hot spot 101A and hot spot 101B relative wavelength conversion equipment 106 and filtering apparatus 107
The center of shape structure is arranged in 180 degree.
At this point, since Wavelength converter 106 and filtering apparatus 107 are relatively fixed, and Wavelength converter 106 and filter
The wavelength-converting region of same color on electro-optical device 107 relative wavelength conversion equipment 106 same as filter area and filtering apparatus 107
Cyclic structure center in 180 degree be arranged and rotate synchronously, it is hereby ensured that by Wavelength converter 106 each wavelength turn
The stimulated light for changing the different colours of area's generation is incident on filtering apparatus 107 after dichroscope 102 and reflecting mirror 104 act on
On the filter area of same color, and then filtered by the filter area of same color to improve excitation purity.Through filtering apparatus 107
The filtered stimulated light of filter area is further incident upon dodging device 109, to carry out dodging.
In the light-source system 100 of the present embodiment, Wavelength converter 106 and filtering apparatus 107 are relatively fixed and by same
The synchronous driving of one driving device, while being carried out the wavelength-converting region of same color and filter area together using the first optical module
Step has many advantages, such as that structure is simple, be easily achieved and synchronism is high.In addition, each element relative excitation of the first optical module
Radiant is remain stationary, and is avoided with Wavelength converter 106 and the rotation of filtering apparatus 107, therefore its optical stability is higher.
Further, since the stimulated light generated by wavelength convert is usually approximate Lambertian distribution, if the stimulated light is straight
Access is mapped on filter area, then its incidence angle degree all exists from 0 degree to 90.However, the penetrance of filter area is with incidence angle
Increase and drift, thus be further arranged in first optical module of the present embodiment beam condensing unit (for example, lens 105) to by
Laser carries out optically focused and further improves filter effect so that the incidence angle that stimulated light is incident on filter area is smaller.Preferred real
It applies in example, by adjusting the first optical module, the incidence angle for being incident on filtering apparatus 107 of stimulated light may make to be less than or equal to 60
Energy in degree range accounts for 90% of gross energy or more.In the present embodiment, dichroscope 102 and reflecting mirror 104 can be by them
The plane reflection device of his form replaces, and lens 103 and 105 item can be replaced by the Optical devices of other forms.For example,
Lens 105 can be solid or hollow tapered light stick, lens or lens group, hollow or solid compound optically focused
The various forms of beam condensing units such as device or curved reflector.
In addition, in the present embodiment, the wavelength-converting region on Wavelength converter 106 can be feux rouges transition zone, green light
Any combination of one or more of transition zone, blue light transition zone and yellow light transition zone, and select other light sources appropriate
As exciting light sources.Alternatively, those skilled in the art can according to need the wavelength-converting region that other colors are arranged and swash
Illuminating source.At this point, filter area on filtering apparatus 107 is then according to produced by the wavelength-converting region on Wavelength converter 106
The color of stimulated light carry out corresponding configuration, the present invention is to this and with no restriction.
Fig. 3 and Fig. 4 are referred to, Fig. 3 is the structural schematic diagram of the second embodiment of light-source system of the present invention, and Fig. 4 is Fig. 3 institute
The main view of the Wavelength converter and filtering apparatus in light-source system shown.The light-source system 200 and Fig. 1 and figure of the present embodiment
Light-source system 100 shown in 2 the difference is that, exciting light sources 201 be a blue laser or blue light-emitting diode, with
Generate blue light exciting light.As shown in figure 4, in the present embodiment, Wavelength converter 206 is in addition to including feux rouges transition zone, yellow light
It further comprise a blue light transparent area outside transition zone and green light transition zone.Filtering apparatus 207 then includes feux rouges filter area, Huang
Light filter area and green light filter area.In the present embodiment, to the saturating with the blue light of Wavelength converter 206 of filtering apparatus 207
Optical requirement is not done in corresponding region in light area, but for the balance of rotation, it can be provided counterweight equilibrium area, and then and other
Filter area keeps the same or similar weight.In the present embodiment, under the driving of driving device 208, Wavelength converter 206
It is rotated synchronously with filtering apparatus 207, so that each wavelength-converting region and blue light transparent area on Wavelength converter 206 are successively and all
Phase property is set on the propagation path of blue light exciting light caused by exciting light sources 201.Wherein, each wavelength-converting region will enter
The blue light exciting light being mapped to thereon is converted into the stimulated light of corresponding color and is reflected, and blue light transparent area is then transmitted and is incident on
Blue light exciting light thereon.Settable scattering mechanism appropriate on blue light transparent area, to destroy the collimation of blue light exciting light.Through
Stimulated light after the reflection of Wavelength converter 206 is through composed by lens 203 and 205 and dichroscope 202 and reflecting mirror 204
The filter area of corresponding color on filtering apparatus 207 is incident on after the guiding of first optical module, by the filter area filtered Lai
Improve excitation purity.The blue light exciting light transmitted through Wavelength converter 206 lens 210 and 213, reflecting mirror 211 and two to
Look mirror 212 form under the guiding of the second optical module with carry out optical path through the filtered stimulated light of filtering apparatus 207 and merge, and
Co-incident is to dodging device 209, to carry out dodging.
In second optical module, lens 210 and 213 are respectively used to the blue light excitation to transmiting through Wavelength converter 206
Light is collected and optically focused, and reflecting mirror 211 and dichroscope 212 are then for the blue light transmitted through Wavelength converter 206
Exciting light is reflected, to change its propagation path.In the present embodiment, reflecting mirror 211 and dichroscope 212 are mutually set parallel
It sets, and the incident direction of opposite blue light exciting light makes a reservation in 45 degree of settings so that the direction of propagation of blue light exciting light is translated
Distance and direction remain unchanged.
In the present embodiment, the blue light exciting light generated exciting light sources 201 by transmission mode is directly as blue light
Output.In the present embodiment, reflecting mirror 211 and dichroscope 212 can equally be replaced by the plane reflection device of other forms,
And lens 210 and 213 item can be replaced by the Optical devices of other forms.In addition, above structure is equally applicable to using it
In the light-source system of the exciting light sources of his color.
Fig. 5 and Fig. 6 are referred to, Fig. 5 is the structural schematic diagram of the 3rd embodiment of light-source system of the present invention, and Fig. 6 is Fig. 5 institute
The main view of the Wavelength converter and filtering apparatus in light-source system shown.The light-source system 300 and Fig. 3 and figure of the present embodiment
Light-source system 200 shown in 4 the difference is that, light-source system 300 further comprises one on the basis of exciting light sources 301
Red illumination light source 315 (for example, red laser or red light-emitting diode), to generate a red illumination light.Red illumination
Light source 315 and exciting light sources 301 are respectively arranged at the opposite sides of Wavelength converter 306 Yu filtering apparatus 307.Feux rouges shines
The red illumination light that Mingguang City source 315 generates is incident on Wavelength converter through lens 314, dichroscope 311 and lens 310
306, and its incident direction is opposite with the incident direction of exciting light that exciting light sources 301 generate.
In the present embodiment, Wavelength converter 306 include feux rouges transparent area, yellow light transition zone, green light transition zone and
Blue light transparent area.Filtering apparatus 307 then includes feux rouges transparent area, yellow light filter area, green light filter area and counterweight equilibrium area.?
In the present embodiment, under the driving of driving device 308, Wavelength converter 306 and filtering apparatus 307 are rotated synchronously, so that wave
Each wavelength-converting region, feux rouges transparent area and blue light transparent area on long conversion equipment 306 successively and are periodically set to excitation
On the propagation path of red illumination light caused by blue light exciting light and red illumination light source 315 caused by radiant 301.
Wherein, blue light exciting light incident thereon is converted into the stimulated light of corresponding color and reflected by each wavelength-converting region, blue
Light transparent area transmits blue light exciting light incident thereon, and feux rouges transparent area then transmits red illumination light incident thereon.It is blue
Settable scattering mechanism appropriate on light transparent area and feux rouges transparent area, to destroy the collimation of blue light exciting light and red illumination light
Property.Stimulated light after the reflection of Wavelength converter 306 is through 304 institute of lens 303 and 305 and dichroscope 302 and reflecting mirror
It is incident on the filter area of the corresponding color on filtering apparatus 307 after the first optical module guiding of composition, is carried out by the filter area
It filters to improve excitation purity.The red illumination light transmitted through Wavelength converter 306 is through lens 303 and 305 and dichroscope
302 and reflecting mirror 304 composed by the guiding of the first optical module on the optical path incidence filtering apparatus 307 identical with stimulated light
Feux rouges transparent area, and transmitted through feux rouges transparent area.The blue light exciting light transmitted through Wavelength converter 306 is in lens 310 and 313
And under the guiding of the second optical module composed by dichroscope 311 and 312 and through the filtered stimulated light of filtering apparatus 307
And the red illumination light after the transmission of filtering apparatus 307 carries out optical path merging, and co-incident is to dodging device 309, with into
Row dodging.
In a preferred embodiment, in order to ensure dodging device 309 only receives a kind of color in a certain particular moment
Light detects the turned position of Wavelength converter 306, and generates synchronization signal.Exciting light sources 301 and red illumination
Light source 315 is worked according to the synchronization signal using timesharing opening ways.Specifically, red illumination light source 315 is only saturating in feux rouges
Light area be set to red illumination light source 315 generation red illumination light propagation path on when just unlatching, and yellow light transition zone,
Green light transition zone and blue light transparent area are set to closing when on the propagation path of red illumination light.Exciting light sources 301 are then
The biography of the blue light exciting light of the generation of exciting light sources 301 is set in yellow light transition zone, green light transition zone and blue light transparent area
It is just opened when broadcasting on path, and closing when on the propagation path that feux rouges transparent area is set to blue light exciting light.In addition, another
In one preferred embodiment, it can also filter in the light splitting that transmission red illumination light is arranged in feux rouges transparent area and reflects blue light exciting light
The anti-of reflection red illumination light is arranged in the side of yellow light transition zone and the close red illumination light source 315 of green light transition zone in piece
Mirror is penetrated, and transmission blue light exciting light is set in blue light transparent area and reflects the light splitting optical filter of red illumination light.
In the present embodiment, the feux rouges that light-source system 300 exports directly is generated by red illumination light source 315, and then is avoided
The low problem of the transfer efficiency of feux rouges transition material.It certainly, can will be upper in the case where needing to further increase excitation purity
It states feux rouges transparent area and is substituted for feux rouges filter area.In the present embodiment, those skilled in the art, which are fully contemplated that, utilizes other
Lighting source generates the illumination lights of other colors.
Fig. 7 is referred to, Fig. 7 is the structural schematic diagram of the fourth embodiment of light-source system of the present invention.The light source of the present embodiment
System 400 and Fig. 5 and light-source system shown in fig. 6 300 the difference is that, the exciting light sources 401 of the present embodiment are using purple
Outer or blue light excitation light source.Meanwhile yellow light transition zone, green light transition zone are set on the Wavelength converter 406 of the present embodiment
With feux rouges transparent area.Therefore, exciting light sources 401 are only used for excitation yellow light transition zone and green light transition zone is excited to generate yellow light
Light and green light stimulated light.The light-source system 400 of the present embodiment is on the basis of exciting light sources 401 and red illumination light source 415
Further one blue illumination light source 416 of setting.Blue illumination light caused by the blue illumination light source 416 is via 417 He of lens
418 and dichroscope 419 composed by the second optical module with through the filtered stimulated light of filtering apparatus 407 and through filtering
The transmission of device 407 or filtered red illumination light carry out optical path merging, and co-incident is to dodging device 409, even to carry out
Light processing.In the present embodiment, exciting light sources 401, red illumination light source 415, blue illumination light source 416 equally can be used with
The similar timesharing opening ways work of 3rd embodiment.
In the present embodiment, the feux rouges that light-source system 300 exports directly is generated by red illumination light source 415, light-source system
The blue lights of 300 outputs are directly generated by blue illumination light source 416, and then the transfer efficiency for avoiding wavelength conversion material is low asks
Topic, while being more suitable for display field.
Fig. 8 is referred to, Fig. 8 is the structural schematic diagram of the 5th embodiment of light-source system of the present invention.The light source of the present embodiment
System 500 and Fig. 1 and light-source system shown in Fig. 2 100 the difference is that, Wavelength converter 506 is by exciting light sources
501 excitation wavelengths generated transmit the stimulated light after being converted into stimulated light.The stimulated light transmitted through Wavelength converter 506
Filtering apparatus 507 is incident on after the guiding of first optical module composed by the lens 503 and 505 and reflecting mirror 502 and 504
Same color filter area, and be incident on dodging device 509 after the filter area is filtered.
In addition, exciting light sources 501 or blue light source, can also be further arranged in Wavelength converter 506
One transparent area, the transparent area are periodically set on the propagation path of the exciting light of the generation of exciting light sources 501, and are transmitted this and swashed
It shines.The exciting light transmitted through the transparent area is through the first optics composed by lens 503 and 505 and reflecting mirror 502 and 504
Component directs into another transparent area or filter area on filtering apparatus 507 along optical path identical with stimulated light, carry out transmission or
Filtering.
Fig. 9 is referred to, Fig. 9 is the structural schematic diagram of the sixth embodiment of light-source system of the present invention.The light source of the present embodiment
System 600 and light-source system 500 shown in Fig. 8 the difference is that, the light-source system 600 of the present embodiment is in exciting light sources
Red illumination light source 615 is further set on the basis of 601, to generate a red illumination light.Red illumination light source 615 and excitation
Radiant 601 is set to the ipsilateral of Wavelength converter 606 and filtering apparatus 607.The feux rouges that red illumination light source 615 generates shines
Mingguang City is reflected through dichroscope 613 and the exciting light generated after 611 optically focused of lens with exciting light sources 601 enters in same direction
It is mapped to Wavelength converter 606.Wherein, the exciting light that exciting light sources 601 generate turns through the wavelength on Wavelength converter 606
Area's wavelength convert is changed into stimulated light, and transmit through Wavelength converter 606.The red illumination light that red illumination light source 615 generates
Then directly transmitted through the feux rouges transparent area on Wavelength converter 606.Through Wavelength converter 606 transmission after stimulated light and
The guiding lower edge of red illumination light first optical module composed by reflecting mirror 602 and 604 and lens 603 and 605 is identical
Optical path be incident on the filter area and feux rouges transparent area of filtering apparatus 607 respectively.Through filter area filtering stimulated light and through feux rouges
The red illumination light of transparent area transmission is further incident upon dodging device 609.In addition, above-mentioned feux rouges transparent area can also be by feux rouges
Filter area is replaced.In addition, the exciting light sources 601 and red illumination light source 615 in the present embodiment equally can be used and third
The similar timesharing opening ways of embodiment work.
0, Figure 10 is the structural schematic diagram of the 7th embodiment of light-source system of the present invention referring to Figure 1.The light of the present embodiment
Source system 700 and light-source system 600 shown in Fig. 9 the difference is that, the light-source system 700 of the present embodiment is in laser light light
One blue illumination light source 716 is further set on the basis of source 701 and red illumination light source 715.716 institute of blue illumination light source
The blue illumination light of generation is through the second optical module composed by lens 717 and dichroscope 718 and through 707 mistake of filtering apparatus
Stimulated light after filter and the red illumination light after filtering apparatus 707 is filtered or transmitted carry out optical path merging, and co-incident
To dodging device 709, to carry out dodging.Exciting light sources 701, red illumination light source 715 and indigo plant in the present embodiment
Optical illumination light source 716 equally can be used the timesharing opening ways similar with 3rd embodiment and work.
1, Figure 11 is the structural schematic diagram of the 8th embodiment of light-source system of the present invention referring to Figure 1.The light of the present embodiment
Source system 800 and Fig. 1 and light-source system shown in Fig. 2 100 the difference is that, the exciting light sources 801 of the present embodiment generate
Exciting light optically focused is carried out by fly's-eye lens 803 and 804 and condenser lens 805 after the light inlet through reflection unit 802 it is incident
To Wavelength converter 806.The stimulated light reflected through Wavelength converter 806 passes through anti-in semi-ellipsoid shape or hemispherical and light
The reflection unit 802 penetrated in facing is reflected into filtering apparatus 807.The stimulated light filtered through filtering apparatus 807 is further incident upon
Tapered light stick 809.Wherein, when reflection unit 802 is in semi-ellipsoid shape, reflection unit 802 being capable of reflexive injection device 802 in the future
The stimulated light of a near focal point be reflected into another near focal point of reflection unit 802.When reflection unit 802 is hemispherical
When, it is arranged in the position for closing on the centre of sphere about symmetrical two symmetric points of the centre of sphere, reflection unit 802 substantially can also be wherein one
The stimulated light of symmetric points is reflected into another symmetric points.In addition, in other embodiments, reflection unit 802 can be not provided with into light
Mouthful, exciting light sources 801 and reflection unit 802 are respectively arranged at the two sides of Wavelength converter 806 at this time.Exciting light sources
Generated stimulated light is further transmitted to reflection unit 802 after 801 exciting lights generated can be irradiated to Wavelength converter 806
On.
It is worth noting that, exciting light caused by laser radiant 801 exists under the reflex of reflection unit 802
The hot spot that the hot spot and stimulated light generated on Wavelength converter 806 generates on filtering apparatus 807 is filled relative to wavelength convert
The center of the cyclic structure of 806 and filtering apparatus 807 is set in 0 degree of setting, therefore in Wavelength converter 806 and filtering apparatus
The wavelength-converting region of same color and filter area are also required to the ring relative to Wavelength converter 806 and filtering apparatus 807 on 807
The center of shape structure is in 0 degree of setting.
Certainly, in other embodiments, by optical facilities appropriate, adjustable exciting light is in Wavelength converter
The hot spot relative wavelength conversion equipment 806 and filtering apparatus that the hot spot and stimulated light generated on 806 generates on filtering apparatus 807
The center of 807 cyclic structure is arranged in any angle, so that the phase on Wavelength converter 806 and filtering apparatus 807
With the center relative to the cyclic structure of Wavelength converter 806 and filtering apparatus 807 of wavelength-converting region and filter area of color
It is arranged in any angle.
2, Figure 12 is the structural schematic diagram of the 9th embodiment of light-source system of the present invention referring to Figure 1.The light of the present embodiment
Light-source system 800 shown in source system 900 and Figure 11 the difference is that, Wavelength converter 906 is with filtering apparatus 907 by propping up
Frame 908 is coaxially fixed, and axially spaced setting.A taper is arranged between Wavelength converter 906 and filtering apparatus 907 to lead
Optical wand 909.After the exciting light that exciting light sources 901 generate carries out optically focused by fly's-eye lens 903 and 904 and condenser lens 905
Light inlet through reflection unit 902 is incident on Wavelength converter 906.The stimulated light reflected through Wavelength converter 906 is incident
To reflection unit 902 and reflected.The stimulated light reflected through reflection unit 902 initially enters lamp guide 909.Lamp guide 909
Stimulated light is collected, to reduce the angle of divergence of stimulated light.Stimulated light after 909 leaded light of lamp guide is incident on filtering apparatus
On 907, so that incident angle of the stimulated light on filtering apparatus 907 is smaller, filter effect is improved.In the present embodiment, it leads
The Optical devices that optical wand 909 can also be can be realized above-mentioned function by other replace.In addition, in the present embodiment, wavelength convert
Device 906 can be omitted if it is transmission-type, reflection unit 902, and stimulated light is directly transmitted to through Wavelength converter 906 at this time
Lamp guide 909.
It as described above, can be in exciting light sources 801 and 901 in the embodiment shown in Figure 11 and Figure 12
On the basis of further increase lighting source, such as red illumination light source or blue illumination light source.
3, Figure 13 is the structural schematic diagram of the tenth embodiment of light-source system of the present invention referring to Figure 1.The light of the present embodiment
Source system 1000 and Fig. 1 and light-source system shown in Fig. 2 100 the difference is that, the Wavelength converter 1006 of the present embodiment
It is cylindrical in shape structure, wavelength-converting region is set on the lateral wall of the tubular structure.The filtering apparatus 1007 of the present embodiment is ring-type
The structure and tubular structure is coaxially fixed.Wavelength converter 1006 and filtering apparatus 1007 are further coaxially fixed on driving dress
It sets in 1008 rotation axis, and coaxial under the driving of driving device 1008 and synchronous rotation.
In the course of work of the light-source system 1000 of the present embodiment, exciting light caused by exciting light sources 1001 is through two
It transmits to Look mirror 1002, and is incident on the lateral wall of Wavelength converter 1006 after lens 1003 carry out optically focused.Wavelength turns
Exciting light is converted into stimulated light by the wavelength-converting region on the lateral wall of changing device 1006, and reflects the stimulated light.Turn through wavelength
The stimulated light that changing device 1006 reflects is led through the first optical module composed by lens 1003 and 1004 and dichroscope 1002
Filtering apparatus 1007 is incident on after drawing.Filter area on filtering apparatus 1007 is set to the tubular structure of Wavelength converter 1006
Outside, and then can receive stimulated light and filtered stimulated light to improve excitation purity.Filter through filtering apparatus 1007
The filtered stimulated light in light area is further incident upon dodging device 1009, to carry out dodging.In other embodiments, wavelength
Stimulated light can also be transmitted on filtering apparatus 1007 by conversion equipment 1006.
4, Figure 14 is the structural schematic diagram of the 11st embodiment of light-source system of the present invention referring to Figure 1.The present embodiment
Light-source system 1100 and Fig. 1 and light-source system shown in Fig. 2 100 the difference is that, the Wavelength converter of the present embodiment
1106 with filtering apparatus 1107 be two coaxial fixed and mutually nested tubular structures, and wavelength-converting region and first, which are filtered, to be distinguished
It is not set on the side wall of two tubular structures.Wherein, filtering apparatus 1107 is located at the outside of Wavelength converter 1106.Wave
Long conversion equipment 1106 and filtering apparatus 1107 are further coaxially fixed in the rotation axis of driving device 1108, and are filled in driving
It sets coaxial under 1108 driving and rotates synchronously.
In the course of work of the light-source system 1100 of the present embodiment, exciting light caused by exciting light sources 1101 is through anti-
The reflection of mirror 1102 is penetrated, and is incident on Wavelength converter 1106 after lens 1103 carry out optically focused.Wavelength converter 1106
On wavelength-converting region exciting light is converted into stimulated light, and transmit the stimulated light.Through Wavelength converter 1106 transmit by
Filtering apparatus 1107 is incident on after the laser guiding of first optical module composed by the lens 1104.Filter on filtering apparatus 1107
It is filtered to improve excitation purity to stimulated light in light area.The filtered stimulated light of filter area through filtering apparatus 1107 further enters
It is mapped to dodging device 1109, to carry out dodging.
5 and Figure 16 referring to Figure 1, Figure 16 are the structural schematic diagram of the 12nd embodiment of light-source system of the present invention, Figure 16
It is the main view of the Wavelength converter and filtering apparatus in light-source system shown in figure 15.The light-source system 1200 of the present embodiment
With Fig. 3 and light-source system shown in Fig. 4 200 the difference is that, the Wavelength converter 1206 and filtering apparatus of the present embodiment
1207 be end to end two banded structures, and wavelength-converting region and the first filter area are arranged side by side in two banded structures
On.In the present embodiment, Wavelength converter 1206 further comprise the feux rouges transition zone being set in sequence side by side and from top to bottom,
Green light transition zone, blue light transparent area and yellow light transition zone, filtering apparatus 1207 then include being set in sequence side by side and from top to bottom
Feux rouges filter area, green light filter area, vacant area and yellow light filter area.
Wavelength converter 1206 and filtering apparatus 1207 driving device appropriate (for example, linear motor) driving
It is lower to carry out reciprocal linear translation, so that feux rouges transition zone, green light transition zone on Wavelength converter 1206, blue light light transmission
Area and yellow light transition zone are periodically set on the propagation path of blue light exciting light caused by exciting light sources 1201.Its
In, blue light exciting light incident thereon is converted into the stimulated light of corresponding color and reflected by each wavelength-converting region, and blue
Light transparent area then transmits blue light exciting light incident thereon.Settable scattering mechanism appropriate on blue light transparent area, to destroy
The collimation of blue light exciting light.Stimulated light after the reflection of Wavelength converter 1206 is through lens 1203 and 1205, dichroscope
1202 and reflecting mirror 1204 composed by be incident on corresponding color on filtering apparatus 1207 after the guiding of the first optical module
Filter area is filtered by the filter area to improve excitation purity.The blue light exciting light transmitted through Wavelength converter 1206 is saturating
Mirror 1210 and 1213, reflecting mirror 1211 and dichroscope 1212 form under the guiding of the second optical module and through filtering apparatus
1207 filtered stimulated lights carry out optical path merging, and co-incident is to dodging device 1209, to carry out dodging.This implementation
The Wavelength converter 1206 of example and the structure of filtering apparatus 1207 can be applied equally in above-described other embodiments,
Details are not described herein.
It is constituted the present invention further provides a kind of Wavelength converter by above-described embodiment and filtering apparatus
Light source assembly.
In conclusion the filtering apparatus in light-source system and light source assembly of the invention is opposite with Wavelength converter solid
It is fixed, and driven by same driving device, have many advantages, such as that structure is simple, be easily achieved and synchronism is high.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (5)
1. a kind of light-source system, which is characterized in that the light-source system includes:
Exciting light sources, for generating an exciting light；
Wavelength converter, the Wavelength converter include an at least wavelength-converting region；
Filtering apparatus, the filtering apparatus and the Wavelength converter are relatively fixed, and including at least one first filter area；
Driving device, for driving the Wavelength converter and the filtering apparatus so that the wavelength-converting region with it is described
First filter area moves synchronously, and the wavelength-converting region is periodically set on the propagation path of the exciting light, in turn
The excitation wavelength is converted into stimulated light；
First optical module is incident on first filter area for guiding the stimulated light, and first filter area is to described
Stimulated light is filtered, to improve the excitation purity of the stimulated light；
The Wavelength converter is coaxial two fixed and mutually nested tubular structures with the filtering apparatus, described
Coaxial and synchronous rotation under the driving of driving device, the wavelength-converting region and first filter area are respectively arranged at described two
On the side wall of a tubular structure, the stimulated light is transmitted to first filter area through the wavelength-converting region；
The filtering apparatus is located at the outside of the Wavelength converter.
2. light-source system according to claim 1, which is characterized in that the wavelength-converting region is arranged to be excited described in transmission
Light, so that the stimulated light entering from the exit direction wavelength-converting region opposite with the exciting light of the wavelength-converting region
It is identical to penetrate direction.
3. light-source system according to claim 1, which is characterized in that first optical module is collected including an at least light
Device, the light collecting device collects the stimulated light, and makes the incidence for being incident on the filtering apparatus of the stimulated light
The energy that angle is less than or equal within the scope of 60 degree accounts for 90% of gross energy or more.
4. light-source system according to claim 1, which is characterized in that further include reflecting mirror and lens, the reflecting mirror pair
The exciting light is reflected, and the lens are incident to the wavelength convert dress after carrying out optically focused to the exciting light after the reflection
It sets.
5. a kind of optical projection system, which is characterized in that including the light-source system as described in claim 1-4 any one.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510310041.5A CN104965384B (en) | 2011-07-08 | 2011-07-08 | Optical projection system, light-source system and light source assembly |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510310041.5A CN104965384B (en) | 2011-07-08 | 2011-07-08 | Optical projection system, light-source system and light source assembly |
| CN201110191454.8A CN102566230B (en) | 2010-12-08 | 2011-07-08 | Projection system, light source system and light source component |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110191454.8A Division CN102566230B (en) | 2010-12-08 | 2011-07-08 | Projection system, light source system and light source component |
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| CN104965384B true CN104965384B (en) | 2019-03-05 |
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| CN201510310317.XA Active CN105045024B (en) | 2011-07-08 | 2011-07-08 | Optical projection system, light-source system and light source assembly |
| CN201510308569.9A Active CN104914657B (en) | 2011-07-08 | 2011-07-08 | Projection system, light source system and light source assembly |
| CN201510310041.5A Active CN104965384B (en) | 2011-07-08 | 2011-07-08 | Optical projection system, light-source system and light source assembly |
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| CN201510308569.9A Active CN104914657B (en) | 2011-07-08 | 2011-07-08 | Projection system, light source system and light source assembly |
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Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106597787A (en) * | 2015-10-16 | 2017-04-26 | 台湾彩光科技股份有限公司 | Projector combined type optical color wheel device |
| CN106933011A (en) * | 2015-12-31 | 2017-07-07 | 深圳市光峰光电技术有限公司 | Colour wheel module, light source module and optical projection system |
| CN107703705A (en) * | 2016-08-09 | 2018-02-16 | 深圳市光峰光电技术有限公司 | Light-source system and projector equipment |
| US10371626B2 (en) * | 2016-08-17 | 2019-08-06 | Kla-Tencor Corporation | System and method for generating multi-channel tunable illumination from a broadband source |
| CN106681094B (en) * | 2016-12-23 | 2018-09-21 | 海信集团有限公司 | A kind of fluorescence excitation device, projection light source and projection device |
| CN106707669B (en) * | 2016-12-23 | 2018-08-24 | 海信集团有限公司 | A kind of fluorescence excitation device, projection light source and projection device |
| CN106773481B (en) * | 2016-12-23 | 2018-10-09 | 海信集团有限公司 | A kind of projection light source and projection device |
| CN108572498B (en) | 2017-03-14 | 2019-12-03 | 深圳光峰科技股份有限公司 | Light supply apparatus and optical projection system |
| CN108803213B (en) * | 2017-04-27 | 2021-03-19 | 中强光电股份有限公司 | Wavelength conversion filter module and lighting system |
| CN109870871A (en) * | 2017-12-04 | 2019-06-11 | 深圳光峰科技股份有限公司 | Light-source system and optical projection system |
| CN109917610B (en) * | 2017-12-12 | 2020-12-01 | 中强光电股份有限公司 | Light source module and projection device |
| CN110095928B (en) * | 2018-01-27 | 2021-10-26 | 深圳光峰科技股份有限公司 | Light source system and projection equipment |
| CN110275372A (en) * | 2018-03-14 | 2019-09-24 | 中强光电股份有限公司 | Projection arrangement and lighting system |
| CN110554554B (en) | 2018-05-30 | 2022-04-12 | 中强光电股份有限公司 | Illumination system and projection apparatus |
| CN110888291B (en) | 2018-09-07 | 2021-05-11 | 深圳光峰科技股份有限公司 | Light source system and projection device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1327689A (en) * | 1999-10-08 | 2001-12-19 | Lg电子株式会社 | Cylindrical color wheel and fabricating method thereof and projector using the same |
| KR20030062763A (en) * | 2002-01-18 | 2003-07-28 | 엘지전자 주식회사 | Projector |
| EP1413901A1 (en) * | 2000-12-29 | 2004-04-28 | Lg Electronics Inc. | Rotating colour filter drum |
| CN1704777A (en) * | 2004-05-26 | 2005-12-07 | 精碟科技股份有限公司 | Optical element film coating apparatus |
| JP2006133357A (en) * | 2004-11-04 | 2006-05-25 | Plus Vision Corp | Lighting system and projector using the same |
| CN101893204A (en) * | 2009-05-20 | 2010-11-24 | 绎立锐光科技开发(深圳)有限公司 | Light source and light conversion method thereof, light converter and application system of light source |
| CN102063002A (en) * | 2010-11-26 | 2011-05-18 | 杭州科汀光学技术有限公司 | Color regulating plate for solid light source projector |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004226545A (en) * | 2003-01-21 | 2004-08-12 | Plus Vision Corp | Color wheel, and illumination optical system and projector using the same |
| JP3894140B2 (en) * | 2003-02-27 | 2007-03-14 | 松下電器産業株式会社 | Color wheel and color sequential display device using the same |
| JP2007156270A (en) * | 2005-12-07 | 2007-06-21 | Sharp Corp | Light source device and projection-type image display device |
| JP2008052070A (en) * | 2006-08-25 | 2008-03-06 | Samsung Electronics Co Ltd | Color wheel, visible light source, and projection image display device and method |
| US7547114B2 (en) * | 2007-07-30 | 2009-06-16 | Ylx Corp. | Multicolor illumination device using moving plate with wavelength conversion materials |
| US8096668B2 (en) * | 2008-01-16 | 2012-01-17 | Abu-Ageel Nayef M | Illumination systems utilizing wavelength conversion materials |
| CN201199312Y (en) * | 2008-03-11 | 2009-02-25 | 亚洲光学股份有限公司 | Color wheel motor |
| CN101604057A (en) * | 2008-06-13 | 2009-12-16 | 鸿富锦精密工业（深圳）有限公司 | Colour wheel and digital optical processing projector |
| CN102566230B (en) * | 2010-12-08 | 2015-05-27 | 深圳市绎立锐光科技开发有限公司 | Projection system, light source system and light source component |
-
2011
- 2011-07-08 CN CN201510310042.XA patent/CN104965385B/en active Active
- 2011-07-08 CN CN201510310317.XA patent/CN105045024B/en active Active
- 2011-07-08 CN CN201510308569.9A patent/CN104914657B/en active Active
- 2011-07-08 CN CN201510310041.5A patent/CN104965384B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1327689A (en) * | 1999-10-08 | 2001-12-19 | Lg电子株式会社 | Cylindrical color wheel and fabricating method thereof and projector using the same |
| EP1413901A1 (en) * | 2000-12-29 | 2004-04-28 | Lg Electronics Inc. | Rotating colour filter drum |
| KR20030062763A (en) * | 2002-01-18 | 2003-07-28 | 엘지전자 주식회사 | Projector |
| CN1704777A (en) * | 2004-05-26 | 2005-12-07 | 精碟科技股份有限公司 | Optical element film coating apparatus |
| JP2006133357A (en) * | 2004-11-04 | 2006-05-25 | Plus Vision Corp | Lighting system and projector using the same |
| CN101893204A (en) * | 2009-05-20 | 2010-11-24 | 绎立锐光科技开发(深圳)有限公司 | Light source and light conversion method thereof, light converter and application system of light source |
| CN102063002A (en) * | 2010-11-26 | 2011-05-18 | 杭州科汀光学技术有限公司 | Color regulating plate for solid light source projector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105045024B (en) | 2017-08-29 |
| CN104965385B (en) | 2018-01-26 |
| CN104965385A (en) | 2015-10-07 |
| CN104914657B (en) | 2017-04-12 |
| CN104914657A (en) | 2015-09-16 |
| CN104965384A (en) | 2015-10-07 |
| CN105045024A (en) | 2015-11-11 |
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