CN102722077A - Light source system and projection system related to light source system - Google Patents
Light source system and projection system related to light source system Download PDFInfo
- Publication number
- CN102722077A CN102722077A CN2012101636655A CN201210163665A CN102722077A CN 102722077 A CN102722077 A CN 102722077A CN 2012101636655 A CN2012101636655 A CN 2012101636655A CN 201210163665 A CN201210163665 A CN 201210163665A CN 102722077 A CN102722077 A CN 102722077A
- Authority
- CN
- China
- Prior art keywords
- light
- central shaft
- collecting device
- mobile comm
- sony ericsson
- 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.)
- Pending
Links
Images
Abstract
The embodiment of the invention discloses a light source system and a projection system related to the light source system. The light source system comprises a light source module, a reflecting device group and a light collecting device, wherein the light source module comprises three solid-state light-emitting devices, and light beams generated by the three solid-state light-emitting devices are arranged in parallel or in a convergence mode around a central shaft; the reflecting device group comprises three reflecting devices which are in one-to-one-correspondence to the three solid-state light-emitting devices, and the three reflecting devices are used for reflecting the light beams generated by the three solid-state light-emitting devices, so that buckling angles of transmission directions of all the light beams are not less than 30 degrees, and all the light beams are converged towards the central shaft; and the light collecting device comprises three reflecting surfaces which are in one-to-one-correspondence to the three reflecting devices, are arranged around the central shaft and are used for reflecting the light beams reflected by the reflecting devices corresponding to the reflecting surfaces, so that the transmission directions of emitted light beams are consistent with the direction of the central shaft, or the emitted light beams are converged towards the central shaft, and the area of an emitting surface of the finally-emitted light beams is smaller than that of an emitting surface of the emitted light beams of the light source module. By the light source system and the projection system, output light beams of a semiconductor light source can be effectively compressed within a short distance.
Description
Technical field
The present invention relates to illumination and display technique field, particularly relate to a kind of light-source system and relevant projecting system.
Background technology
At present, in existing projector, use UHP lamp (Ultra High Power, ultrahigh pressure mercury lamp) as light source usually.Wherein, the UHP lamp utilizes ultra high pressure mercury steam (more than the 1Mpa) discharge to obtain visible light.But because mercury causes environmental pollution easily, so industry is being sought a kind of eco-friendly light source and is being substituted the UHP lamp.
See also Fig. 1.Fig. 1 is the structural representation of the semiconductor light origin system of the replacement UHP light source used of a kind of projector of prior art.As shown in Figure 1, this light-source system comprises a laser array 101, and the exciting light that 101 li each Sony ericsson mobile comm abs of laser array 103 produce converges through lens 107 earlier through collimation lens 105 collimations then.Through the exciting light that converges again by lens 109 collimations, thereby compare the collimated light beam that incides lens 107, the collimated light beam of lens 109 outgoing has littler size, thereby can adopt the fly's- eye lens 111 and 113 of reduced size to spare light and shaping.Converge on the fluorescent powder wheel 117 through lens 115 again from the exciting light of fly's-eye lens 113 outgoing, fluorescent powder wheel 117 is excited and then produce stimulated luminescence.
In optical projection system; The length limited of light path is in the focal length of lens when the light beam to laser array compresses; And lens cause the light path of light-source system longer along progressively light beam being compressed on the direction of beam propagation, and then cause the volume of light-source system bigger.
Summary of the invention
The technical matters that the present invention mainly solves provides a kind of light-source system that can in short distance, effectively compress the output beam of existing semiconductor light sources.
The embodiment of the invention provides a kind of light-source system, comprising:
The light source module comprises three Sony ericsson mobile comm abs, is used to produce light beam, and the light beam that said three Sony ericsson mobile comm abs produce is arranged around a central shaft, and exit direction is parallel to this central shaft or past this central shaft converges;
The reflection unit group; Comprise three reflection units; These three reflection units are corresponding one by one with said three Sony ericsson mobile comm abs, and each reflection unit is positioned on the emitting light path of the Sony ericsson mobile comm ab corresponding with it, are used to reflect the light beam that this Sony ericsson mobile comm ab produces; Make the bending angle of the direction of propagation of the light beam that each Sony ericsson mobile comm ab produces be not less than 30 degree, and converge toward said central shaft;
Light collecting device; Comprise three reflectings surface; These three reflectings surface are corresponding one by one with said three reflection units; The reflecting surface of this light collecting device is arranged around said central shaft, and each reflecting surface is used to reflect the warp reflection unit beam reflected corresponding with it, with the synthetic a branch of outgoing beam of each light beams that said light source module is produced; Consistent with said central shaft or the past said central shaft in the direction of propagation of this outgoing beam converges, and the exit facet area of this outgoing beam is less than the exit facet area of the outgoing beam of said light source module.
The embodiment of the invention also provides a kind of light-source system, comprising:
The light source module comprises three Sony ericsson mobile comm abs, is used to produce light beam, and said Sony ericsson mobile comm ab is arranged in the form of a ring, and the light beam of generation is arranged around a central shaft, and the same place on this central shaft converges;
Light collecting device; Comprise three reflectings surface; These three reflectings surface are corresponding one by one with said three Sony ericsson mobile comm abs, and arrange around said central shaft, are used for reflecting respectively the light beam that the Sony ericsson mobile comm ab corresponding with it produces; And make the bending angle of the direction of propagation of the light beam that each Sony ericsson mobile comm ab produces be not less than 30 degree; With the synthetic a branch of outgoing beam of each light beams that said light source module is produced, consistent with said central shaft or the past said central shaft in the direction of propagation of this outgoing beam converges, and the exit facet area of this outgoing beam is less than the exit facet area of the outgoing beam of said light source module.
The embodiment of the invention also provides a kind of optical projection system, comprises above-mentioned light-source system.
Compared with prior art, the present invention includes following beneficial effect:
The present invention adopts reflecting surface to replace lens that the light of Sony ericsson mobile comm ab is collected.Lens need along optical propagation direction compression light beam progressively, and the bending angle of light beam is less, and reflecting surface change the angle of the direction of propagation of light can be for arbitrarily angled, and the direction of propagation that reflecting surface changes light only needs can accomplish at the reflecting surface place.In the present invention, the bending angle of the light beam that each Sony ericsson mobile comm ab produces its direction of propagation through reflection unit the time is not less than 30 degree, makes each light beams that produces in the light source module in than short distance, converge toward central shaft; And each reflecting surface in the light collecting device will reflex to same direction through the direction of the reflection unit beam reflected corresponding with it or converge to same place; Because the emittance area of the outgoing beam of light collecting device is less than the emittance area of the outgoing beam of light source module; The size of the output beam of light collecting device than light source module the size of output beam littler; And compare the light beam that when each light beams of reflection unit group reflection converges toward central shaft, forms, the dispersion angle of the output beam of light collecting device is littler.
Description of drawings
Fig. 1 is the synoptic diagram of light-source system of the prior art;
Fig. 2 is the synoptic diagram of first embodiment of light-source system of the present invention;
Fig. 3 is another synoptic diagram among first embodiment of light-source system of the present invention;
Fig. 4 is the synoptic diagram of second embodiment of light-source system of the present invention;
Fig. 5 is the synoptic diagram of each Sony ericsson mobile comm ab among second embodiment of light-source system of the present invention;
Fig. 6 is the synoptic diagram of the 3rd embodiment of light-source system of the present invention;
Fig. 7 is the front view and the sectional view of the light collecting device in the light-source system of Fig. 6;
Fig. 8 is the synoptic diagram of the 4th embodiment of light-source system of the present invention;
Fig. 9 is the synoptic diagram of the 5th embodiment of light-source system of the present invention.
Embodiment
Below in conjunction with accompanying drawing and embodiment the embodiment of the invention is elaborated.
Embodiment one
See also Fig. 2, Fig. 2 left hand view is the structural representation of light-source system in the present embodiment.As shown in Figure 2, light-source system 200 mainly comprises light source module 201, reflection unit group 203, light collecting device 205.Fig. 2 right part of flg is the light source module 201 of light-source system shown in Fig. 2 left hand view and the front view of light collecting device 205.
Among the present invention; Adopt each light beams that reflects for twice 201 generations of light source module to compress; Wherein first reflection makes the bending angle of the direction of propagation of the light beam that each Sony ericsson mobile comm ab of light source module 201 produces be not less than 30 degree, because reflection realizes the deviation than wide-angle to light beam, and the refraction mode that lens adopt realizes that to light beam the angle of deviation is less; Therefore compare prior art, the present invention can realize the light beam that light source module 201 produces is compressed on shorter light path.Behind first reflection; The light beam that each Sony ericsson mobile comm ab produces converges on the central shaft of light source module; This moment, the dispersion angle of each light beam was bigger; Therefore make that through reflecting for the second time the direction of propagation of each light beam is consistent, owing to realize the contour area of the exit facet of light collecting device 205 outgoing beams of reflection for the second time, i.e. light collecting device 205 base area of exit direction one side dorsad; Contour area less than the output face of light source module 201 output beams; Be the graphics area that each Sony ericsson mobile comm ab surrounds in the light source module 201, so the dispersion angle of each light beams after the light collecting device reflection is less, and the size of this light beam is little than the size of light source module output beam.
In other embodiments; The angle that the direction of propagation of the light beam that each Sony ericsson mobile comm ab produces in the light source module changes before and after each reflection unit reflection also can be other angle greater than 30 degree, this can be according to actual needs through to each reflecting surface in each reflection unit and the light collecting device put angle and the position is adjusted.The output beam of light-source system 200 also can not be directional light but converge light.For example; When the light beam that produces when each Sony ericsson mobile comm ab in the light source module 201 converges toward the central shaft of light source module 201; Each reflecting surface in each reflection unit in the reflection unit group 203 and the light collecting device 205 corresponding with it is parallel to each other, and then the output beam of light-source system 200 converges toward the central shaft of light source module 201.In other embodiments, also can make the output beam of light-source system converge through the angle of putting that changes light collecting device 205 each reflecting surface toward central shaft.As shown in Figure 3; The parallel beam that each Sony ericsson mobile comm ab 301a of light source module 301 produces is in the central shaft of light source module 301; Converge toward light collecting device 305 after each the reflection unit reflection in reflection unit group 303 of each light beam, and the central shaft toward light collecting device 305 converges after each reflecting surface 305a reflection of light collecting device 305.Specifically the putting angle and can adjust according to actual needs of each reflecting surface of light collecting device 305.
Embodiment two
See also Fig. 4, Fig. 4 left side is the structural representation of light-source system in the present embodiment.Shown in Fig. 4 left side, light-source system 400 comprises that mainly light source module 401, collimation lens 403, reflection unit group 405, light collecting device 407, fly's-eye lens are to 409 and plus lens 411.
Different with embodiment one is; In the present embodiment; The light path that the light beam that each Sony ericsson mobile comm ab 401a in the light source module 401 produces gets into before the reflection unit group 405 is provided with collimation lens 403, is used for each light beam is collimated, to improve the utilization factor of each light beam.The incident angle that incident light is incident in each reflection unit is 45 degree, so that the direction of propagation of light changes 90 degree before and after the reflection unit reflection.Can know according to geometric knowledge; It is the shortest to cross this vertical line section of putting this straight line in the distance between point and the straight line; Light beam central shaft toward light source module 401 in the shortest light path of each Sony ericsson mobile comm ab is converged, farthest the output beam of light source module 401 is compressed.In other embodiments; The incident angle that incident light is incident in each reflection unit also can be other angles, as long as the bending angle of light beam in direction of propagation after the reflection unit reflection corresponding with it that makes each Sony ericsson mobile comm ab produce is not less than 30 degree.Preferably; Incident light is incident in the incident angle of each reflection unit and also can spends less than 45; Like this; Before the reflection of each reflection unit with reflection after the light path of each light beam along overlapping on the direction of the central shaft of light source module 401, make the light path of whole light source system 400 along shorter on the direction of the central shaft of light source module 401, so that the structure of light-source system 400 compactness more.
Fig. 4 right part of flg is that light collecting device 407 is seen front view in the past by meeting to the light beam exit direction in the present embodiment.In the present embodiment; Because light collecting device 407 adopts pyramid-shaped; Each side of this pyramid does not have the slit in the projection that is parallel on the central axis direction of light collecting device, and there is a vacancy each side of the light collecting device 407 among the embodiment one in the middle of the projection that is parallel on the central axis direction of light collecting device, therefore; When the hot spot that forms on each light beams each reflecting surface at light collecting device all is full of the entire emission face; Compare embodiment one, in the present embodiment in the light collecting device 407 the different light beams of each Sony ericsson mobile comm ab seamless spliced, make optical power density improve.
In other embodiments, also can collimation lens 403 be replaced to even optical lens or shaping lens,, spare light or shaping with the light beam that each Sony ericsson mobile comm ab in the light source module 401 is produced like other devices such as fly's-eye lens or optical tunnel.When the lens of replacement collimation lens 403 had even light action, the fly's-eye lens on the emitting light path of light collecting device 407 can omit 409 need not.When each light beams is carried out shaping, each light beams is being shaped to required shape perpendicular to the cross section on its direction of propagation, for example circular, square, oval or other arbitrary shape.Specifically for instance; Light beam after plus lens 411 converges is used for the excitation wavelength transition material; The light beam that each Sony ericsson mobile comm ab produces in the light source module 401 forms the rectangle light cone after the shaping lens shaping, same position forms uniform rectangular light spot on optical wavelength conversion material after fly's-eye lens is spared light and plus lens 411 and converged 409.For each Sony ericsson mobile comm ab is overlapped at the rectangular light spot that optical wavelength conversion material forms, the placement of each Sony ericsson mobile comm ab towards should be consistent, shown in Fig. 5 left hand view.The placement of each Sony ericsson mobile comm ab 501 makes between any two Sony ericsson mobile comm abs towards equal unanimity among the figure, and Sony ericsson mobile comm ab moves to the light beam that both produce behind the position of another Sony ericsson mobile comm ab and overlaps.If the hot spot that the output beam that light requirement source module 501 produces forms on optical wavelength conversion material is rotational symmetric; Each Sony ericsson mobile comm ab that then can make light source module 501 is together with the shaping lens corresponding with it central shaft symmetry rotation about light source module 501 on fixed position separately, shown in Fig. 5 right part of flg.The placement direction of each Sony ericsson mobile comm ab in the light source module does not limit to above-mentioned two kinds, also can be according to actual needs the placement direction of each Sony ericsson mobile comm ab be provided with.In other embodiments; Also can collimation lens 403 be replaced to the lens that have even light and shaping operation simultaneously; Perhaps replace to the lens that have collimation and shaping operation simultaneously; Perhaps replace to the lens that have even light and collimating effect simultaneously, perhaps replace to the lens that have collimation simultaneously, spare light and shaping operation.
Embodiment three
See also Fig. 6, Fig. 6 is the structural representation of light-source system in the present embodiment.As shown in Figure 6, light-source system 600 mainly comprises light source module 601, reflection unit group 605, light collecting device 607.Compare embodiment two; Have more Sony ericsson mobile comm ab 601a at light source module 601; And in light source module 601, increase a Sony ericsson mobile comm ab in the heart, the exit direction of the light beam of the generation of this Sony ericsson mobile comm ab is consistent with the outgoing direction of light of other each Sony ericsson mobile comm abs of light source module 601.
Different with embodiment two is that in the present embodiment, it is spherical that light collecting device 607 is lobed foot.As shown in Figure 7, Fig. 7 left side is the front view of light collecting device 607 among Fig. 6, and Fig. 7 right side is the sectional view in the A1-A2 cross section in Fig. 7 left hand view.Light collecting device 607 is made up of a plurality of regular pentagons and a plurality of regular hexagon, constitutes the lobed foot sphere together.Wherein each regular pentagon and regular hexagon are each reflecting surface of light collecting device 607.Be positioned on the regular pentagon on the central shaft of light collecting device 607 and leave a blank, do not place reflecting surface, be used for the light beam that the Sony ericsson mobile comm ab on the central shaft that direct outgoing is positioned at light collecting device 607 produces; Also can on the regular pentagon on the central shaft of light collecting device 607, transmissive mirror be set, be used for the light beam that the Sony ericsson mobile comm ab on the central shaft that transmission is positioned at light collecting device 607 produces, so that the power density of the output beam of light-source system 600 is bigger.The quantity of the reflection unit in the quantity of the reflecting surface of light collecting device 607 and the reflection unit group 605 is consistent, and corresponding one by one.The quantity of the Sony ericsson mobile comm ab in the quantity of each reflection unit in the reflection unit group 605 and the light source module 601 is consistent, and corresponding one by one.The beam reflection that each reflection unit is used for the Sony ericsson mobile comm ab corresponding with it produced is to the reflecting surface corresponding with it of light collecting device 607.
Each reflection unit in the reflection unit group 605 is a reflecting curved surface, and this reflecting curved surface has the effect of even light and shaping.Each reflecting curved surface can adopt the reflecting surface with compound eye form, perhaps other reflecting curved surfaces such as free-form surface reflector.Therefore, compare embodiment two, can on the emitting light path of light collecting device 607, reduce in the present embodiment and use fly's-eye lens.Fly's-eye lens can bring bigger optical loss to light beam.In the present embodiment,, can reduce the optical loss that fly's-eye lens brings to light beam because the minimizing of fly's-eye lens is used.And closely arranging of a plurality of reflectings surface in the light collecting device 607 can closely flock together more light beam.
Embodiment four
See also Fig. 8, Fig. 8 left hand view is the structural representation of light-source system in the present embodiment, and right part of flg is the side view of light-source system in the present embodiment.As shown in Figure 8, light-source system 800 mainly comprises light source module 801, light collecting device 803.
In the present embodiment, the output beam of light source module 801 need not reflect through reflection unit, is directly collected by each reflecting surface of light collecting device 803 and converges.Compare above embodiment, light path is once folding less in the present embodiment, and light path is shorter, and the optical element that uses still less, makes that the size of light-source system is littler.And because light all can have certain optical loss on each optical interface through optical element the time, reduce the use of optical element, can reduce the optical loss of the output beam of light source module 801.
Further, placement has the lens of collimation, shaping or even light action on the light path before can getting into light collecting device 803 at the light beam that each Sony ericsson mobile comm ab produces, be used for to every light beams collimate, shaping or even light.The lens of more than mentioning of mentioning with following examples with collimation, shaping or even light action comprise collimation lens, shaping lens, even optical lens, simultaneously have the lens of even light and shaping operation, simultaneously have the lens of collimation and shaping operation, have lens of even light and collimating effect and have the lens of collimation, even light and shaping operation simultaneously simultaneously.
Embodiment five
See also Fig. 9, Fig. 9 left hand view is the structural representation of light-source system in the present embodiment, and right part of flg is the side view of light-source system in the present embodiment.As shown in Figure 9, light-source system 900 mainly comprises light source module 901, light collecting device 903.
Different with embodiment four is that light collecting device 903 is positioned on the central shaft of light source module 901, and each reflecting surface of light collecting device 903 is a reflecting curved surface.Each reflecting curved surface has collimation, shaping or even light action, be used for to the light beam that each Sony ericsson mobile comm ab produces collimate, shaping or even light.Each reflecting curved surface can adopt the reflecting surface with compound eye form, perhaps other reflecting curved surfaces such as free-form surface reflector.Light source module 901 is positioned at emitting light path one side of light collecting device 903, and the outgoing beam of each Sony ericsson mobile comm ab converges toward light collecting device 903.Each reflecting curved surface is positioned on the emitting light path of a Sony ericsson mobile comm ab, and beam reflection to the direction along the central shaft that is parallel to light source module 901 that is used for each Sony ericsson mobile comm ab is produced is propagated.
In the present embodiment; The input path of light collecting device 903 and emitting light path are positioned at its same side; Make the light path of whole light source system 900 along shorter on the direction of the central shaft of light source module 901, so that the structure of light-source system 900 is compact more, dimension of light source is littler.
In other embodiments; The incident angle that the light beam that each Sony ericsson mobile comm ab produces is incident in each reflecting surface of light collecting device also can be other angles; This can be through each the Sony ericsson mobile comm ab outgoing beam in the adjustment light source module 901 direction and each reflecting surface in the light collecting device 903 put angle adjustment, spend as long as make the bending angle of every light beams be not less than 30 through each direction of propagation, reflecting surface reflection back of light collecting device 903.
Preferably, in above each embodiment, each reflecting surface of each Sony ericsson mobile comm ab, each reflection unit and light collecting device all is symmetrically distributed around same central shaft, like this can be so that easier in design and manufacturing.
Each embodiment adopts the mode of going forward one by one to describe in this instructions, and what each embodiment stressed all is and the difference of other embodiment that identical similar part is mutually referring to getting final product between each embodiment.
The embodiment of the invention also provides a kind of optical projection system, comprises light-source system, and this light-source system can have structure and the function among above-mentioned each embodiment.This optical projection system can adopt various shadow casting techniques, for example LCD (LCD, Liquid Crystal Display) shadow casting technique, digital light path processor (DLP, Digital Light Processor) shadow casting technique.In addition, above-mentioned light-source system also can be applied to illuminator, for example stage lighting illumination.
The above is merely embodiment of the present invention; Be not so limit claim of the present invention; Every equivalent structure or equivalent flow process conversion that utilizes instructions of the present invention and accompanying drawing content to be done; Or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present invention.
Claims (12)
1. a light-source system is characterized in that, comprising:
The light source module comprises three Sony ericsson mobile comm abs, is used to produce light beam, and the light beam that said three Sony ericsson mobile comm abs produce is arranged around a central shaft, and exit direction is parallel to this central shaft or past this central shaft converges;
The reflection unit group; Comprise three reflection units; These three reflection units are corresponding one by one with said three Sony ericsson mobile comm abs, and each reflection unit is positioned on the emitting light path of the Sony ericsson mobile comm ab corresponding with it, are used to reflect the light beam that this Sony ericsson mobile comm ab produces; Make the bending angle of the direction of propagation of the light beam that each Sony ericsson mobile comm ab produces be not less than 30 degree, and converge toward said central shaft;
Light collecting device; Comprise three reflectings surface; These three reflectings surface are corresponding one by one with said three reflection units; The reflecting surface of this light collecting device is arranged around said central shaft, and each reflecting surface is used to reflect the warp reflection unit beam reflected corresponding with it, with the synthetic a branch of outgoing beam of each light beams that said light source module is produced; Consistent with said central shaft or the past said central shaft in the direction of propagation of this outgoing beam converges, and the exit facet area of this outgoing beam is less than the exit facet area of the outgoing beam of said light source module.
2. light-source system according to claim 1; It is characterized in that; The light path that the light beam that said Sony ericsson mobile comm ab produces gets into before the said reflection unit is provided with collimation, even light or apparatus for shaping, is used for the light beam that said Sony ericsson mobile comm ab produces is collimated, spares light or shaping.
3. light-source system according to claim 1 is characterized in that, the reflecting surface of said reflection unit or said light collecting device is a reflecting curved surface; This reflecting curved surface has collimation, even light or shaping operation.
4. light-source system according to claim 1 is characterized in that, the reflecting surface of said reflection unit is the plane, and the incident angle of the incident light of said reflection unit is less than or equal to 45 degree.
5. light-source system according to claim 1; It is characterized in that arranging of each reflection unit in the arranging of each solid-state light source device of said light source module, the said reflection unit group and arranging of each reflecting surface of said light collecting device all around said central shaft symmetry.
6. light-source system according to claim 1 is characterized in that said light collecting device is the terrace with edge shape, and each side of this terrace with edge is said reflecting surface; Perhaps said light collecting device is a pyramid-shaped, and each side of this pyramid is said reflecting surface; It is spherical that perhaps said light collecting device is lobed foot, removes the hexagon on the central shaft that is positioned at said light source module on this lobed foot sphere, and remaining polygon is said reflecting surface.
7. a light-source system is characterized in that, comprising:
The light source module comprises three Sony ericsson mobile comm abs, is used to produce light beam, and said Sony ericsson mobile comm ab is arranged in the form of a ring, and the light beam of generation is arranged around a central shaft, and the same place on this central shaft converges;
Light collecting device; Comprise three reflectings surface; These three reflectings surface are corresponding one by one with said three Sony ericsson mobile comm abs, and arrange around said central shaft, are used for reflecting respectively the light beam that the Sony ericsson mobile comm ab corresponding with it produces; And make the bending angle of the direction of propagation of the light beam that each Sony ericsson mobile comm ab produces be not less than 30 degree; With the synthetic a branch of outgoing beam of each light beams that said light source module is produced, consistent with said central shaft or the past said central shaft in the direction of propagation of this outgoing beam converges, and the exit facet area of this outgoing beam is less than the exit facet area of the outgoing beam of said light source module.
8. light-source system according to claim 7 is characterized in that, arranging of the Sony ericsson mobile comm ab in the said light source module and arranging about said central shaft symmetry of said reflecting surface.
9. light-source system according to claim 7 is characterized in that, the incident angle of the incident light of the reflecting surface of said light collecting device is less than or equal to 45 degree.
10. light-source system according to claim 7 is characterized in that, the reflecting surface of said light collecting device is a reflecting curved surface, and said reflecting curved surface has collimation, even light or shaping operation.
11. light-source system according to claim 10; It is characterized in that; The light path that the light beam that said Sony ericsson mobile comm ab produces gets into before this light collecting device is provided with collimation, even light or apparatus for shaping, is used for this each light beams is collimated, spares light or shaping.
12. an optical projection system is characterized in that, comprises like each described light-source system in the claim 1 to 11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101636655A CN102722077A (en) | 2012-05-24 | 2012-05-24 | Light source system and projection system related to light source system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101636655A CN102722077A (en) | 2012-05-24 | 2012-05-24 | Light source system and projection system related to light source system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102722077A true CN102722077A (en) | 2012-10-10 |
Family
ID=46947883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012101636655A Pending CN102722077A (en) | 2012-05-24 | 2012-05-24 | Light source system and projection system related to light source system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102722077A (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106125482A (en) * | 2016-09-12 | 2016-11-16 | 海信集团有限公司 | Laser light source and laser projection device |
| CN108389485A (en) * | 2018-03-12 | 2018-08-10 | 北京工业大学 | A kind of incoherent non-coupled hot spot compound experiment device of multi-pass |
| CN108628074A (en) * | 2018-05-08 | 2018-10-09 | 青岛海信激光显示股份有限公司 | The control method and projection device of a kind of light supply apparatus, light supply apparatus |
| CN108843991A (en) * | 2018-05-03 | 2018-11-20 | 北京工业大学 | A kind of strong ultraviolet source experimental system towards the non-coupled boundling of more xenon sources |
| CN108872968A (en) * | 2018-07-02 | 2018-11-23 | 广州市杜格科技有限公司 | The extracting method and its system of colour point clouds in laser scanning target object |
| CN110007548A (en) * | 2019-04-11 | 2019-07-12 | 四川长虹电器股份有限公司 | A kind of reflecting prism combined optical system and light combination method |
| WO2020057299A1 (en) * | 2018-09-20 | 2020-03-26 | 深圳光峰科技股份有限公司 | Light source system and projection equipment |
| US11086205B2 (en) | 2018-09-25 | 2021-08-10 | Coretronic Corporation | Light source device and projection apparatus |
| US11089274B2 (en) | 2019-01-29 | 2021-08-10 | Coretronic Corporation | Light source device and projection apparatus |
| WO2022116631A1 (en) * | 2020-12-01 | 2022-06-09 | 深圳市中光工业技术研究院 | Light source device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3439905A1 (en) * | 1984-10-31 | 1986-04-30 | Siemens AG, 1000 Berlin und 8000 München | Rotary switch for optical fibres |
| CN1656337A (en) * | 2002-05-24 | 2005-08-17 | 奥林巴斯株式会社 | Illuminating device, and photographing device and projector device using this illuminating device |
| CN1710321A (en) * | 2004-06-17 | 2005-12-21 | 奥斯兰姆施尔凡尼亚公司 | Light emitting diode lamp with conically focused light guides |
| US20070091281A1 (en) * | 2005-10-26 | 2007-04-26 | Radominski George Z | Projection light source having multiple light emitting diodes |
| CN101324304A (en) * | 2007-04-19 | 2008-12-17 | 三洋电机株式会社 | Illumination device and projection video display device |
| US20110205737A1 (en) * | 2010-08-18 | 2011-08-25 | Kong Kyung-Il | Lamp device |
-
2012
- 2012-05-24 CN CN2012101636655A patent/CN102722077A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3439905A1 (en) * | 1984-10-31 | 1986-04-30 | Siemens AG, 1000 Berlin und 8000 München | Rotary switch for optical fibres |
| CN1656337A (en) * | 2002-05-24 | 2005-08-17 | 奥林巴斯株式会社 | Illuminating device, and photographing device and projector device using this illuminating device |
| CN1710321A (en) * | 2004-06-17 | 2005-12-21 | 奥斯兰姆施尔凡尼亚公司 | Light emitting diode lamp with conically focused light guides |
| US20070091281A1 (en) * | 2005-10-26 | 2007-04-26 | Radominski George Z | Projection light source having multiple light emitting diodes |
| CN101324304A (en) * | 2007-04-19 | 2008-12-17 | 三洋电机株式会社 | Illumination device and projection video display device |
| US20110205737A1 (en) * | 2010-08-18 | 2011-08-25 | Kong Kyung-Il | Lamp device |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106125482A (en) * | 2016-09-12 | 2016-11-16 | 海信集团有限公司 | Laser light source and laser projection device |
| CN108389485A (en) * | 2018-03-12 | 2018-08-10 | 北京工业大学 | A kind of incoherent non-coupled hot spot compound experiment device of multi-pass |
| CN108843991A (en) * | 2018-05-03 | 2018-11-20 | 北京工业大学 | A kind of strong ultraviolet source experimental system towards the non-coupled boundling of more xenon sources |
| CN108628074A (en) * | 2018-05-08 | 2018-10-09 | 青岛海信激光显示股份有限公司 | The control method and projection device of a kind of light supply apparatus, light supply apparatus |
| CN108872968A (en) * | 2018-07-02 | 2018-11-23 | 广州市杜格科技有限公司 | The extracting method and its system of colour point clouds in laser scanning target object |
| WO2020057299A1 (en) * | 2018-09-20 | 2020-03-26 | 深圳光峰科技股份有限公司 | Light source system and projection equipment |
| US11086205B2 (en) | 2018-09-25 | 2021-08-10 | Coretronic Corporation | Light source device and projection apparatus |
| US11089274B2 (en) | 2019-01-29 | 2021-08-10 | Coretronic Corporation | Light source device and projection apparatus |
| CN110007548A (en) * | 2019-04-11 | 2019-07-12 | 四川长虹电器股份有限公司 | A kind of reflecting prism combined optical system and light combination method |
| WO2022116631A1 (en) * | 2020-12-01 | 2022-06-09 | 深圳市中光工业技术研究院 | Light source device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102722077A (en) | Light source system and projection system related to light source system | |
| CN103562618B (en) | Back lighting device and liquid crystal indicator | |
| US8061857B2 (en) | LED light shaping device and illumination system | |
| US7403680B2 (en) | Reflective light coupler | |
| CN103913937A (en) | Lighting device and relative projection system thereof | |
| CN104819433B (en) | Ellipse light spot realization device, light spot adjusting device and operating lamp | |
| CN103299232A (en) | Device for converting the profile of a laser beam into a laser beam with a rotationally symmetrical intensity distribution | |
| JP2011039395A (en) | Illuminator and image display device having the same | |
| CN101449197A (en) | Illumination device for producing a polarized light beam | |
| WO2010069101A1 (en) | Led light shaping device and illumination system | |
| CN107166179A (en) | Light fixture | |
| CN104536150A (en) | Optical system for generating high-precision collimated hollow laser beams | |
| JP4740840B2 (en) | Illumination system having a function of combining a plurality of light beams | |
| CN107143756A (en) | Light fixture | |
| CN113534589A (en) | Light source device and projector having the same | |
| CN107166180A (en) | Light fixture | |
| CN101907235A (en) | Multiple-lights-combining illumination device and the projection display device that has used this device | |
| CN206330086U (en) | LED total reflection lens and LED line light source | |
| CN202676983U (en) | Laser light source and related lighting device | |
| KR20100127283A (en) | A directional light source using refractive and reflective optics | |
| CN207122764U (en) | Light fixture | |
| JP2008070769A (en) | Light source unit, illumination device and projector device | |
| CN112576944B (en) | Lighting system | |
| CN207145988U (en) | Light fixture | |
| CN207122763U (en) | Light fixture |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20121010 |