CN205910481U - Light structures and projecting system - Google Patents
Light structures and projecting system Download PDFInfo
- Publication number
- CN205910481U CN205910481U CN201620736463.9U CN201620736463U CN205910481U CN 205910481 U CN205910481 U CN 205910481U CN 201620736463 U CN201620736463 U CN 201620736463U CN 205910481 U CN205910481 U CN 205910481U
- Authority
- CN
- China
- Prior art keywords
- light
- reflecting mirror
- area
- monochromatic
- source structure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Projection Apparatus (AREA)
Abstract
The utility model discloses a projecting system of light structures and applied this structure, include: illuminator, wavelength converters, beam splitting device, ray apparatus square bar and relay, illuminator sends monochromatic light and incides beam splitting device, gets into wavelength converters after the transmission, form to have sequential first light sum second light, first light warp the leading -in outgoing light receiving device in beam splitting device transmission back, second light incides behind relay multiple reflection once more beam splitting device forms the leading -in outgoing light receiving device in reflection back, distributes to the projecting system who has SLM and produces projected image. The utility model discloses a traditional scheme of comparing light structures has reduced cuts apart formation three primary colors light time light loss of energy with the white light, has simplified the structure of light source, has improved the light efficiency.
Description
Technical field
This utility model is related to a kind of light-source structure and the optical projection system applying this structure.
Background technology
At present, in related optical projection system, r (HONGGUANG), g (green glow), b (blue light) three primary colours light are alternately entered at image
Reason system and by its modulation, modulate that the monochromatic light image that obtains is quick on screen alternately to be switched, and then utilize the vision of human eye
The monochromatic light image blend of each sequential is formed coloured image by residual effect together.The most frequently used light in these optical projection systems
Source, its structure is to produce monochromatic light using the light-emitting device being driven by DC source, on incident fluorescence piece, excites fluorescence thereon
Powder produces white light, then white light is carried out separate with the color repairing piece (tri- kinds of color repairing pieces of r, g, b) of rotation, obtains corresponding color repairing piece
Three primary colours sequential light.But this light-source structure only isolates tri- kinds of monochromatic light of rgb from white light, the light of other colors is all repaiied
Color chips filters out, not high to the utilization rate of light source, and light efficiency is low.
Utility model content
Main purpose of the present utility model is to provide one kind to be applied to slm (spatial light modulator sky
Between photomodulator) optical projection system simplify light-source structure, improve light source light efficiency.
For achieving the above object, the utility model proposes a kind of light-source structure, comprising:
Light-emitting device, for launching monochromatic light, and incides light-dividing device；
Described light-dividing device, reflects described monochromatic light to Wavelength converter, and transmission changes ripple through Wavelength converter
First light of long scope；And reflect the second light of repeated device outgoing；
Described Wavelength converter, is rotational structure, including first area and second area so that through described light-dividing device
The described monochromatic light of reflection alternately injects described first area and second area；Described incident monochromatic light is through described first area
Change wave-length coverage the first light described in outgoing afterwards, described monochromatic light forms described second light through described second area optical processing；
Described relay, for converging described first light and importing outgoing optical pickup apparatus, and converges and adjusts institute
Described light-dividing device is imported behind the direction of propagation stating the second light.
Preferably, described first area is provided with wavelength conversion material layer, for absorbing through the reflection of described light-dividing device
Described monochromatic light simultaneously excites described first light of lower generation monochromatic.
Preferably, described first area and second area are sector region, and central angle sum is 360 degree.
Preferably, described second area is used for scattering described monochromatic light formation the second light, and described relay includes three
In angle, the reflecting mirror of setting is used for reflection the second light, and the direction of propagation along light path is followed successively by the first reflecting mirror, the second reflecting mirror
With the 3rd reflecting mirror, described first reflecting mirror and the setting of the 3rd mirror parallel.
Preferably, described second area is used for monochromatic light described in transmission and forms the second light, and described relay includes astigmatism
Piece and the reflecting mirror of three settings in angle for reflection the second light, the direction of propagation along light path is followed successively by the first reflection
Mirror, the second reflecting mirror and the 3rd reflecting mirror, described first reflecting mirror and the setting of the 3rd mirror parallel, described scattering sheet is located at institute
State between the second reflecting mirror and the 3rd reflecting mirror.
Preferably, described second area is used for reflecting described monochromatic light formation the second light, and the edge of described second area sets
Put an inclined-plane, described second area towards incident monochromatic radius be less than deviate from incidence monochromatic while
Radius, described inclined-plane be provided with for reflect monochromatic light formed the second light reflecting segment.
Preferably, described relay includes scattering sheet and two panels is in the reflecting mirror that angle is arranged, and described reflecting mirror is used for
Reflect the second light, the direction of propagation along light path is followed successively by the 4th reflecting mirror and the 5th reflecting mirror, and described scattering sheet is arranged on the 4th
Between reflecting mirror and the 5th reflecting mirror.
Preferably, described light-emitting device is laser array, for launching blue laser, the of described Wavelength converter
On one region, the material for transformation of wave length of setting is yellow fluorescent powder.
Preferably, it is additionally provided with optical tunnel between described light-emitting device and light-dividing device.
This utility model also proposes a kind of optical projection system, including light-source structure as described above.
In technical solutions of the utility model, the monochromatic light that light-source structure is sent by light-emitting device, through light-dividing device and
After the optical processing of Wavelength converter, the monochromatic light in a period of time excites generation the first light after being absorbed, in another a period of time
Monochromatic light be changed the direction of propagation after form the second light, the first light and the second light are according to the importing emergent light successively of certain sequential
Reception device, distributes to the optical projection system generation projected image with slm.This light-source structure compares that traditional scheme decreases will be white
Light segmentation forms three primary colours light time loss of energy, simplifies the structure of light source, improves light efficiency.
Brief description
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or in description of the prior art the accompanying drawing of required use be briefly described it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, in the premise not paying creative work
Under, other accompanying drawings can also be obtained according to the structure shown in these accompanying drawings.
Fig. 1 is the structural representation of this utility model light-source structure embodiment one；
Fig. 2 is the top view of this utility model light-source structure embodiment one Wavelength converter；
Fig. 3 is the structural representation of this utility model light-source structure embodiment two；
Fig. 4 is the top view of this utility model light-source structure embodiment two Wavelength converter；
Fig. 5 is the structural representation of this utility model light-source structure embodiment three；
Fig. 6 is top view and the sectional view of this utility model light-source structure embodiment three Wavelength converter.
Drawing reference numeral illustrates:
| Label | Title | Label | Title |
| 10 | Light-emitting device | 51 | First reflecting mirror |
| 20 | Wavelength converter | 52 | Second reflecting mirror |
| 21 | Fluorescent wheel | 53 | 3rd reflecting mirror |
| 211 | First area | 54 | 4th reflecting mirror |
| 212 | Second area | 55 | 5th reflecting mirror |
| 213 | Reflecting segment | 56 | Scattering sheet |
| 30 | Light-dividing device | 60 | Optical tunnel |
| 40 | Outgoing optical pickup apparatus |
The realization of this utility model purpose, functional characteristics and advantage will be described further in conjunction with the embodiments referring to the drawings.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe it is clear that described embodiment is only a part of embodiment of the present utility model, rather than all
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, broadly falls into the scope of this utility model protection.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in this utility model embodiment
It is only used for explaining the relative position relation between each part, motion conditions etc. under a certain particular pose (as shown in drawings), such as
When really this particular pose changes, then directionality instruction also correspondingly changes therewith.
In addition, such as relating to the description of " first ", " second " etc. is only used for describing purpose in this utility model, and can not manage
Solve as indicating or implying its relative importance or the implicit quantity indicating indicated technical characteristic.Thus, define " the
One ", the feature of " second " can be expressed or implicitly include at least one this feature.In description of the present utility model, " many
Individual " it is meant that at least two, such as two, three etc., unless otherwise expressly limited specifically.
In this utility model, unless otherwise clearly defined and limited, term " connection ", " fixation " etc. should do broad sense reason
Solution, for example, " fixation " can be fixedly connected or be detachably connected, or integral；Can be to be mechanically connected, also may be used
To be electrical connection；Can be to be joined directly together it is also possible to be indirectly connected to by intermediary, can be the connection of two element internals
Or the interaction relationship of two elements, limit unless otherwise clear and definite.For the ordinary skill in the art, permissible
Understand concrete meaning in this utility model for the above-mentioned term as the case may be.
In addition, the technical scheme between each embodiment of this utility model can be combined with each other, but must be with ability
Based on domain those of ordinary skill is capable of, will be understood that when the combination appearance of technical scheme is conflicting or cannot realize
The combination of this technical scheme does not exist, also not within the protection domain that this utility model requires.
Refer to Fig. 1, a kind of light being applied to there is the optical projection system of slm proposing in embodiment one of the present utility model
Source structure, comprising:
Light-emitting device 10, for launching monochromatic light, and incides light-dividing device 30；
Described light-dividing device 30, reflects described monochromatic light to Wavelength converter 20, and transmission is through Wavelength converter 20
Change the first light of wave-length coverage；And the second light of reflection repeated device (sign) outgoing；
Described Wavelength converter 20, is rotational structure, including first area 211 and second area 212 so that through described
The described monochromatic light of light-dividing device 30 reflection alternately injects described first area 211 and second area 212；Described incident monochrome
Light changes wave-length coverage the first light described in outgoing behind described first area 211, and described monochromatic light is through described second area 212
Optical processing forms described second light；
Described relay, for converging described first light and importing outgoing optical pickup apparatus 40, and converges and adjusts
Described light-dividing device 30 is imported behind the direction of propagation of described second light.
It should be noted that the monochromatic light that light-emitting device 10 produces is one of rgb three primary colours light, through described first
The material for transformation of wave length in region 211 switchs to the complex light of other two kinds of primary lights after absorbing.I.e. light-emitting device 10 sends blue light, that
After Wavelength converter 20 absorption blue light, the first light of outgoing is the complex light gold-tinted of HONGGUANG and green glow；In the same manner, if sending out
Electro-optical device 10 transmitting is HONGGUANG, then the first light is the complex light green light of blue light and green glow, if light-emitting device 10 is launched
Be green glow, then the complex light that the first light is HONGGUANG and blue light is pinkish red.For the ease of narration, the list inside the present embodiment
Coloured light is all described using blue light, then corresponding light-dividing device 30 includes anti-indigo plant yellow diaphragm thoroughly.
The optical processing that second area 212 is carried out to described monochromatic light, generally refers to common transmission, transmission adds scattering, anti-
Penetrate etc. the adjustment means to light beam.
Outgoing optical pickup apparatus 40 in this programme are conventional parts in projection system equipment, generally comprise ray machine side
Rod, constitutes even photo structure in light-source structure it should be understood that ground using ray machine square rod and lens, fly's-eye lens is replaced ray machine
Square rod and the combination of lens, also within protection domain of the present utility model.
The gold-tinted that blue light is formed behind the first area 211 of Wavelength converter 20 passes through anti-indigo plant, and yellow diaphragm imports out thoroughly
Penetrate optical pickup apparatus 40, after entering back into ray machine processing system (not shown), HONGGUANG and green glow can be divided into；And another part blue light
It is changed the direction of propagation in second area 212 and forms the second smooth blue light, change through relay thoroughly yellow through anti-indigo plant after light path
Diaphragm reflection imports outgoing optical pickup apparatus 40, enters back into ray machine processing system.Last image modulation system is by blue light and green glow
Or blue light and HONGGUANG are assigned to one of dmd (digital micromirror device data micro-mirror device, slm
One kind) on, another one dmd distributes remaining HONGGUANG or green glow, realizes being changed into three kinds of primary lights by a kind of monochromatic light,
Eventually pass through modulation and form projected image.
In technical solutions of the utility model, the monochromatic light that light-source structure is sent by light-emitting device 10, through light-dividing device
30 and Wavelength converter 20 optical processing after, a period of time in monochromatic light absorbed after excite generation the first light, Ling Yiduan
Monochromatic light in time forms the second light after being changed the direction of propagation, the first light and the second light are according to the importing successively of certain sequential
Outgoing optical pickup apparatus 40, distribute to the optical projection system generation projected image with slm.This light-source structure is compared traditional scheme and is subtracted
Lack to split white light and formed three primary colours light time loss of energy, simplified the structure of light source, improve light efficiency.
Preferably, described first area 211 is provided with wavelength conversion material layer, anti-through described light-dividing device 30 for absorbing
The described monochromatic light penetrated simultaneously excites described first light of lower generation monochromatic.
Refer to Fig. 2 it is preferable that described first area 211 and second area 212 are sector region, and central angle it
With for 360 degree.
Wavelength converter 20 of the present utility model is preferably rotatable fluorescent wheel 21, and drives this wheel topology
The driving means (sign) of rotation.Driving means in the present embodiment be chosen as motor, motor is used for driving fluorescent wheel 21
With a specific speed rotation, two regions on such fluorescent wheel 21 will periodic timesharing the light entering blue light
Lu Shang.When the blue light illumination of light-emitting device 10 transmitting is in first area 211, blue light can be absorbed and produced the first light i.e. Huang
Light；When fluorescent wheel 21 rotates, make blue light illumination in second area 212, blue light occurs to dissipate color, forms the second light.
Preferably, described second area 212 is used for scattering described monochromatic light formation the second light, and described relay includes three
Piece is in that the reflecting mirror of angle setting is used for reflection the second light, and along the direction of propagation of light path, to be followed successively by the first reflecting mirror 51, second anti-
Penetrate mirror 52 and the 3rd reflecting mirror 53, described first reflecting mirror 51 and the 3rd reflecting mirror 53 be arranged in parallel.
In order that the blue light after scattering, namely the second light, transmission can be completed in the confined space of optical projection system
Import outgoing optical pickup apparatus 40 eventually, need relay the light path of the second light to be adjusted to reduce light source knot as far as possible
The volume of structure.The relay of the present embodiment is mainly included by three sheets of reflecting mirrors, makes the second light before incident first reflecting mirror 51
270 ° are changed with the direction after outgoing the 3rd reflecting mirror 53.Meanwhile, the first reflecting mirror 51 and the 3rd reflecting mirror 53 be arranged in parallel,
Light path after the first reflecting mirror 51 reflection for second light can be made to be parallel with the light path after the 3rd reflecting mirror 53 reflection
Reverse it is ensured that hot spot after relay is reflected by light-dividing device 30 again for second light and the first light are through light-dividing device
30 spot diameters transmiting match, and finally import ray machine processing system by outgoing optical pickup apparatus 40, realize preferably aobvious
Show effect.
Further, embodiment two of the present utility model, referring to Fig. 3, Fig. 4, described second area 212 is used for single described in transmission
Coloured light forms the second light, and described relay includes scattering sheet 56 and is in the anti-of angle setting for reflecting three of the second light
Penetrate mirror, the direction of propagation along light path is followed successively by the first reflecting mirror 51, the second reflecting mirror 52 and the 3rd reflecting mirror 53, and described first is anti-
Penetrate mirror 51 and the 3rd reflecting mirror 53 be arranged in parallel, described scattering sheet 56 be located at described second reflecting mirror 52 and the 3rd reflecting mirror 53 it
Between.
The present embodiment two main second area 212 structure in fluorescent wheel 21 different from embodiment one, the present embodiment
Second area 212 is that the ar glass inlayed (is also anti reflection glass, the reflectance that can effectively cut down glass is less than 4%, increases
The mean transmissivity of glass is more than 95%) or be engraved structure.The fluorescent wheel 21 of this kind of structure can significantly reduce the second light
Loss, improve light source light efficiency.
Blue light due to the present embodiment is lost very little after second area 212, and its spot diameter is also less, accordingly may be used
To reduce the area of the first reflecting mirror 51 and the second reflecting mirror 52 simultaneously, in order that blue light and gold-tinted enter outgoing optical pickup apparatus
Spot diameter before 40 matches, and is provided with a scattering sheet 56 to blue light between the second reflecting mirror 52 and the 3rd reflecting mirror 53
Hot spot amplify, to realize preferable display effect.The present embodiment is due to reducing the first reflecting mirror 51 and the second reflecting mirror 52
Area, therefore compare the volume that embodiment one reduces light-source structure.
Further, embodiment three of the present utility model, referring to Fig. 5, Fig. 6, described second area 212 is used for reflecting described
Monochromatic light forms the second light, and the edge of described second area arranges an inclined-plane, the monochrome towards incidence of described second area 212
Light radius be less than deviate from incidence monochromatic while radius, described inclined-plane is provided with for reflecting monochromatic light shape
Become the reflecting segment 213 of the second light.
The present embodiment three difference maximum compared to a upper embodiment is second area 212 structure of fluorescent wheel 21.This
Fluorescent wheel 21 relative thickness of embodiment is larger, therefore can be provided with blue light on the inclined-plane of the marginal portion of second area 212 anti-
Penetrate section 213, when blue light illumination is to second area 212, can directly be reflected away by inclined-plane, be equivalent to and directly change propagation side
To instead of the effect of the first reflecting mirror 51 in the present embodiment two, therefore compared to a upper embodiment, further reduce light source
The volume of structure.
Preferably, described relay includes scattering sheet 56 and two panels is in the reflecting mirror that angle is arranged, and described reflecting mirror is used
In reflecting the second light, the direction of propagation along light path is followed successively by the 4th reflecting mirror 54 and the 5th reflecting mirror 55, and described scattering sheet 56 sets
Put between the 4th reflecting mirror 54 and the 5th reflecting mirror 55.
Because the second area 212 of fluorescent wheel 21 in the present embodiment possesses reflection, therefore relay only needs two
Individual reflecting mirror, simultaneously in order that the spot diameter before blue light and gold-tinted enter outgoing optical pickup apparatus 40 matches,
It is provided with a scattering sheet 56 between 4th reflecting mirror 54 and the 5th reflecting mirror 55 hot spot of blue light to be amplified, to realize preferably showing
Show effect.The relay of the present embodiment, due to only needing two reflecting mirrors, therefore can further reduce the volume of light-source structure.
Preferably, described light-emitting device 10 is laser array, for launching blue laser, described Wavelength converter 20
First area 211 on setting material for transformation of wave length be yellow fluorescent powder.
The features such as laser has good directionality, color purity is high, brightness is high, therefore adopts laser as in projector equipment
The initial luminous energy of light-source structure produces splendid display effect.Because blue light is the shortest in three primary colours medium frequency highest, wavelength, in light
Communication process in energy loss also just minimum, therefore can guarantee that higher efficiency of transmission；And yellow fluorescent material is current
Efficiency highest, performance fluorescent material the most stable (material for transformation of wave length), first area 211 therefore of the present utility model adopts
Yellow fluorescent powder is used for producing gold-tinted, it is possible to increase the utilization rate of incident blue laser, ensures the reliable operation of this part simultaneously
Property.
Preferably, it is additionally provided with optical tunnel 60 between described light-emitting device 10 and light-dividing device 30, for by laser array
The laser luminous intensity distribution again of the Gauss distribution of transmitting, to realize equally distributed hot spot, realizes the equal of projected image brightness and color
Homogenize.
This utility model also proposes a kind of optical projection system, including light-source structure as described above.The tool of this light-source structure
Body structure reference above-described embodiment, because this optical projection system employs whole technical schemes of above-mentioned all embodiments, therefore extremely
There are all beneficial effects that the technical scheme of above-described embodiment is brought less, this is no longer going to repeat them.
The foregoing is only preferred embodiment of the present utility model, not thereby limit the scope of the claims of the present utility model,
Every equivalent structure under utility model of the present utility model is conceived, made using this utility model description and accompanying drawing content
Conversion, or directly/be indirectly used in other related technical fields and be included in scope of patent protection of the present utility model.
Claims (10)
1. a kind of light-source structure is it is characterised in that include:
Light-emitting device, for launching monochromatic light, and incides light-dividing device；
Described light-dividing device, reflects described monochromatic light to Wavelength converter, and transmission changes wavelength model through Wavelength converter
The first light enclosing；And reflect the second light of repeated device outgoing；
Described Wavelength converter, is rotational structure, including first area and second area so that reflecting through described light-dividing device
Described monochromatic light alternately inject described first area and second area；Described incident monochromatic light changes behind described first area
Become wave-length coverage the first light described in outgoing, described monochromatic light forms described second light through described second area optical processing；
Described relay, for converging described first light and importing outgoing optical pickup apparatus, and converges and adjusts described
Described light-dividing device is imported behind the direction of propagation of two light.
2. light-source structure as claimed in claim 1 is it is characterised in that described first area is provided with wavelength conversion material layer,
For absorb through described light-dividing device reflection described monochromatic light and monochromatic excite lower generation described first light.
3. light-source structure as claimed in claim 1 is it is characterised in that described first area and second area are fan section
Domain, and central angle sum is 360 degree.
4. light-source structure as claimed in claim 2 is it is characterised in that described second area is used for scattering described monochromatic light and is formed
Second light, the reflecting mirror that described relay includes three settings in angle is used for reflection the second light, along the direction of propagation of light path
It is followed successively by the first reflecting mirror, the second reflecting mirror and the 3rd reflecting mirror, described first reflecting mirror and the setting of the 3rd mirror parallel.
5. light-source structure as claimed in claim 2 is it is characterised in that described second area is formed for monochromatic light described in transmission
Second light, described relay includes scattering sheet and the reflecting mirror of three settings in angle for reflection the second light, along light
The direction of propagation on road is followed successively by the first reflecting mirror, the second reflecting mirror and the 3rd reflecting mirror, described first reflecting mirror and the 3rd reflection
Mirror be arranged in parallel, and described scattering sheet is located between described second reflecting mirror and the 3rd reflecting mirror.
6. light-source structure as claimed in claim 2 is it is characterised in that described second area is used for reflecting described monochromatic light and is formed
Second light, edge setting one inclined-plane of described second area, towards incident monochromatic one side the half of described second area
Footpath is less than the radius of the monochromatic one side deviating from incidence, and described inclined-plane is provided with and forms the anti-of the second light for reflecting monochromatic light
Penetrate section.
7. light-source structure as claimed in claim 6 is it is characterised in that it is in angle that described relay includes scattering sheet and two panels
The reflecting mirror of setting, described reflecting mirror is used for reflection the second light, and the direction of propagation along light path is followed successively by the 4th reflecting mirror and the 5th
Reflecting mirror, described scattering sheet is arranged between the 4th reflecting mirror and the 5th reflecting mirror.
8. light-source structure as claimed in claim 1 is it is characterised in that described light-emitting device is laser array, for launching
Blue laser, on the first area of described Wavelength converter, the material for transformation of wave length of setting is yellow fluorescent powder.
9. the light-source structure as any one of claim 1-8 it is characterised in that described light-emitting device and light-dividing device it
Between be additionally provided with optical tunnel.
10. a kind of optical projection system is it is characterised in that include light-source structure as claimed in any one of claims 1-9 wherein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620736463.9U CN205910481U (en) | 2016-07-13 | 2016-07-13 | Light structures and projecting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620736463.9U CN205910481U (en) | 2016-07-13 | 2016-07-13 | Light structures and projecting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205910481U true CN205910481U (en) | 2017-01-25 |
Family
ID=57805853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620736463.9U Active CN205910481U (en) | 2016-07-13 | 2016-07-13 | Light structures and projecting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205910481U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106918865A (en) * | 2015-12-28 | 2017-07-04 | 无锡视美乐激光显示科技有限公司 | Guiding device and its projector equipment of application |
| WO2018010486A1 (en) * | 2016-07-13 | 2018-01-18 | 深圳市绎立锐光科技开发有限公司 | Light source structure and projection system |
| WO2018166120A1 (en) * | 2017-03-14 | 2018-09-20 | 深圳市光峰光电技术有限公司 | Light source apparatus and projection system |
| WO2018196318A1 (en) * | 2017-04-27 | 2018-11-01 | 深圳市光峰光电技术有限公司 | Light source system and projection system using same |
| WO2018214288A1 (en) * | 2017-05-26 | 2018-11-29 | 深圳市光峰光电技术有限公司 | Light source system and display device |
| WO2019109508A1 (en) * | 2017-12-06 | 2019-06-13 | 深圳光峰科技股份有限公司 | Light source system and projection system |
| CN110094646A (en) * | 2018-01-29 | 2019-08-06 | 上海午井光电科技有限公司 | Laser illumination system equipped with Wavelength converter |
| CN111221208A (en) * | 2018-11-26 | 2020-06-02 | 深圳光峰科技股份有限公司 | Light source system and projection system |
| CN113946091A (en) * | 2020-07-15 | 2022-01-18 | 无锡视美乐激光显示科技有限公司 | Light source structure and projector |
-
2016
- 2016-07-13 CN CN201620736463.9U patent/CN205910481U/en active Active
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106918865A (en) * | 2015-12-28 | 2017-07-04 | 无锡视美乐激光显示科技有限公司 | Guiding device and its projector equipment of application |
| CN107621745B (en) * | 2016-07-13 | 2019-10-25 | 深圳光峰科技股份有限公司 | Light-source structure and optical projection system |
| WO2018010486A1 (en) * | 2016-07-13 | 2018-01-18 | 深圳市绎立锐光科技开发有限公司 | Light source structure and projection system |
| CN107621745A (en) * | 2016-07-13 | 2018-01-23 | 深圳市光峰光电技术有限公司 | Light-source structure and optical projection system |
| WO2018166120A1 (en) * | 2017-03-14 | 2018-09-20 | 深圳市光峰光电技术有限公司 | Light source apparatus and projection system |
| US10845694B2 (en) | 2017-03-14 | 2020-11-24 | Appotronics Corporation Limited | Light source apparatus and projection system |
| WO2018196318A1 (en) * | 2017-04-27 | 2018-11-01 | 深圳市光峰光电技术有限公司 | Light source system and projection system using same |
| CN108803211A (en) * | 2017-04-27 | 2018-11-13 | 深圳市光峰光电技术有限公司 | The optical projection system of light-source system and the application light-source system |
| US11175578B2 (en) | 2017-04-27 | 2021-11-16 | Appotronics Corporation Limited | Light source system and projection system using the same |
| WO2018214288A1 (en) * | 2017-05-26 | 2018-11-29 | 深圳市光峰光电技术有限公司 | Light source system and display device |
| CN108931878A (en) * | 2017-05-26 | 2018-12-04 | 深圳市光峰光电技术有限公司 | Light-source system and display equipment |
| WO2019109508A1 (en) * | 2017-12-06 | 2019-06-13 | 深圳光峰科技股份有限公司 | Light source system and projection system |
| CN109884847A (en) * | 2017-12-06 | 2019-06-14 | 深圳光峰科技股份有限公司 | Light-source system and optical projection system |
| CN110094646A (en) * | 2018-01-29 | 2019-08-06 | 上海午井光电科技有限公司 | Laser illumination system equipped with Wavelength converter |
| CN111221208A (en) * | 2018-11-26 | 2020-06-02 | 深圳光峰科技股份有限公司 | Light source system and projection system |
| CN111221208B (en) * | 2018-11-26 | 2021-07-23 | 深圳光峰科技股份有限公司 | Light source system and projection system |
| CN113946091A (en) * | 2020-07-15 | 2022-01-18 | 无锡视美乐激光显示科技有限公司 | Light source structure and projector |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205910481U (en) | Light structures and projecting system | |
| CN206610072U (en) | Light supply apparatus and optical projection system | |
| CN105431776B (en) | Lighting device with fluorescent wheel and excited radiation source | |
| CN106523955B (en) | Lighting system and projection arrangement | |
| CN205910482U (en) | Light source and projecting apparatus | |
| US11243460B2 (en) | Light source device and projection system | |
| CN103250096B (en) | Lamp optical system and comprise its projection display apparatus | |
| CN201622390U (en) | Laser projection display system | |
| CN204028554U (en) | Light-emitting device and optical projection system | |
| CN209590519U (en) | Lighting system and projection arrangement | |
| CN104937487A (en) | Projection-type display device | |
| CN107621744A (en) | Light source and projecting apparatus | |
| CN108267913A (en) | Light source module and projection arrangement | |
| CN105204171B (en) | It is divided Multiplexing apparatus and projection optical system | |
| WO2020248558A1 (en) | Optical system of laser light source | |
| CN105425522A (en) | Light source device and image display device | |
| CN202083837U (en) | Laser projection display system | |
| CN203930219U (en) | Light splitting Multiplexing apparatus and projection optical system | |
| CN104870887A (en) | Light source device | |
| CN107621745B (en) | Light-source structure and optical projection system | |
| CN209448216U (en) | A kind of laser composite light source | |
| CN105446064B (en) | Light supply apparatus and image display apparatus | |
| CN105022210A (en) | Optical system, light emitting device and projection system | |
| CN205384439U (en) | Laser projection system | |
| KR20000073448A (en) | Reflection type color projector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170612 Address after: 518055 Guangdong city of Shenzhen province Nanshan District Xi Li Light Road No. 1089 Shenzhen integrated circuit design and application of Industrial Park Building 4 Patentee after: APPOTRONICS Corp.,Ltd. Address before: 518055 Guangdong city of Shenzhen province Nanshan District Xili town tea light road on the south side of Shenzhen integrated circuit design and application of Industrial Park 402, 403, 411, 410-1 Patentee before: YLX Inc. |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 518000 20-22 Floor, Headquarters Building, No. 63 Xuefu Road, Yuehai Street, Nanshan District, Shenzhen City, Guangdong Province Patentee after: APPOTRONICS Corp.,Ltd. Address before: 518000 Nanshan District, Shenzhen, Guangdong, Guangdong Province, Guangdong Road, 63 Xuefu Road, high-tech zone, 21 headquarters building, 22 floor. Patentee before: SHENZHEN GUANGFENG TECHNOLOGY Co.,Ltd. Address after: 518000 Nanshan District, Shenzhen, Guangdong, Guangdong Province, Guangdong Road, 63 Xuefu Road, high-tech zone, 21 headquarters building, 22 floor. Patentee after: SHENZHEN GUANGFENG TECHNOLOGY Co.,Ltd. Address before: 518055 Shenzhen, Shenzhen, Guangdong 1089 Nanshan District road 1089, Shenzhen integrated circuit design application Industrial Park, 4 floor. Patentee before: APPOTRONICS Corp.,Ltd. |