CN204254511U - Fly's-eye lens device and relevant light-source system - Google Patents
Fly's-eye lens device and relevant light-source system Download PDFInfo
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- CN204254511U CN204254511U CN201420700937.5U CN201420700937U CN204254511U CN 204254511 U CN204254511 U CN 204254511U CN 201420700937 U CN201420700937 U CN 201420700937U CN 204254511 U CN204254511 U CN 204254511U
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V5/00—Refractors for light sources
- F21V5/04—Refractors for light sources of lens shape
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Abstract
The utility model provides a kind of fly's-eye lens device and relevant light-source system, comprise the first eyeglass and the second eyeglass that are parallel to each other, the exiting surface of described first eyeglass has the first fly eye lens array, the incidence surface of described second eyeglass has the second fly eye lens array, the exiting surface of described second eyeglass has the 3rd fly eye lens array, the exiting surface of described first eyeglass and the incidence surface of described second eyeglass are oppositely arranged, and described second fly's-eye lens and described first fly's-eye lens equal and opposite in direction, described 3rd fly's-eye lens is less than described second fly's-eye lens.Exiting surface due to the second eyeglass has the 3rd fly eye lens array, and the 3rd fly's-eye lens is less than the second fly's-eye lens, therefore, can the rising angle of increasing light, on the basis of uniformity of improving emergent ray, improve the light extraction efficiency of fly's-eye lens device and light-source system.
Description
Technical field
The utility model relates to projection display technique field, more particularly, relates to a kind of fly's-eye lens device and relevant light-source system.
Background technology
Along with the develop rapidly of semiconductor light source, LED (Light-Emitting Diode, light emitting diode) the light source advantage such as high and colour temperature is controlled with energy-saving and environmental protection, brightness, is widely used in all trades and professions.Further, along with the reduction of LED cost and the raising of luminous efficiency, LED light source very likely can replace conventional light source, becomes most widely used lighting source.
Existing a kind of zoom illuminator applying LED light source, as shown in Figure 1, comprises light source 101, first lens 102, second lens 103, fly's-eye lens 104 and the 3rd lens 105.In this zoom illuminator, the light that light source 101 sends is after light received by the first lens 102, enter the second lens 103 to carry out light modulation and be modulated into outgoing after directional light by light, the directional light of outgoing is projected in predetermined plane through the 3rd lens 105 via after the even light of fly's-eye lens 104.Wherein, the 3rd lens 105 can move relative to fly's-eye lens 104, to regulate the size of hot spot.
In above-mentioned zoom illuminator, the incidence surface of fly's-eye lens 104 and exiting surface all have multiple lenticules 1040 of the arrangement in array, to realize the homogenising of light.Although the fly's-eye lens of this structure can play certain even light action, the even light effect of this fly's-eye lens is poor, and function ratio is more single, can not meet the demand of the illuminator of requirements at the higher level.
Utility model content
In view of this, the utility model provides a kind of fly's-eye lens device and relevant light-source system, to solve the problem that even light effect is poor and function ratio is more single of fly's-eye lens in existing zoom illuminator.
For achieving the above object, the utility model provides following technical scheme:
A kind of fly's-eye lens device, comprise the first eyeglass and the second eyeglass that are parallel to each other, the exiting surface of described first eyeglass has the first fly eye lens array, the incidence surface of described second eyeglass has the second fly eye lens array, the exiting surface of described second eyeglass has the 3rd fly eye lens array, the exiting surface of described first eyeglass and the incidence surface of described second eyeglass are oppositely arranged, and described second fly's-eye lens and described first fly's-eye lens equal and opposite in direction, described 3rd fly's-eye lens is less than described second fly's-eye lens.
Preferably, incidence surface and the exiting surface of described first eyeglass are two relative surfaces, and the incidence surface of described first eyeglass is plane; Incidence surface and the exiting surface of described second eyeglass are two relative surfaces.
Preferably, the surface of described 3rd fly's-eye lens is smooth surface or the surface of frosted.
A kind of light-source system, comprising:
There is the luminous component of at least one illuminating module;
The light that described luminous component is launched is adjusted to the first lens of the light with certain angle;
Be positioned at the fly's-eye lens device in the light path of described first lens emergent light, described fly's-eye lens device is the fly's-eye lens device as above described in any one;
The light of described fly's-eye lens device outgoing is projected to the second lens of predetermined plane, described second lens can move relative to described fly's-eye lens device.
Preferably, also comprise:
The 3rd lens assembled between described luminous component and described first lens and to light.
Preferably, at least one illuminating module described is arranged into circular array, and wherein, at least one illuminating module is positioned on the center of circle of described circular array, and other illuminating module are uniformly distributed on the annulus of described circular array.
Preferably, described illuminating module comprises substrate and is positioned at the LED light source of described substrate surface, LED light source in described illuminating module is in approximate regular hexagon array arrangement, and described regular hexagon array comprises the first array of source and is positioned at the secondary light source array of described first array of source surrounding.
Preferably, described first array of source is rectangular array, described secondary light source array comprises the first light source group, secondary light source group, the 3rd light source group and the 4th light source group, and described first light source group ~ the 4th light source group is arranged on four limits of described rectangular array successively.
Preferably, described first array of source is the rectangular array be made up of four White LED light sources.
Preferably, described first light source group comprises the red LED light source and an amber LED light source that are arranged in order along clockwise direction, described secondary light source group comprises the blue led light source and a cyan LED light source that are arranged in order along clockwise direction, described 3rd light source group comprises the red LED light source and an amber LED light source that are arranged in order along clockwise direction, and described 4th light source group comprises the navy blue LED light source and a green LED light source that are arranged in order along clockwise direction.
Preferably, described first light source group comprises the red LED light source and an amber LED light source that are arranged in order along clockwise direction, described secondary light source group comprises the blue led light source and a green LED light source that are arranged in order along clockwise direction, described 3rd light source group comprises the red LED light source and an amber LED light source that are arranged in order along clockwise direction, and described 4th light source group comprises the blue led light source and a green LED light source that are arranged in order along clockwise direction.
Preferably, described first light source group comprises the red LED light source and a White LED light source that are arranged in order along clockwise direction, described secondary light source group comprises the blue led light source and a green LED light source that are arranged in order along clockwise direction, described 3rd light source group comprises the red LED light source and a White LED light source that are arranged in order along clockwise direction, and described 4th light source group comprises the blue led light source and a green LED light source that are arranged in order along clockwise direction.
Compared with prior art, technical scheme provided by the utility model has the following advantages:
Fly's-eye lens device provided by the utility model and relevant light-source system, due to the second fly's-eye lens equal and opposite in direction on the incidence surface of the first fly's-eye lens on the exiting surface of the first eyeglass and the second eyeglass, and the focus of described first fly's-eye lens is arranged in described second fly's-eye lens in the heart, therefore, can by equalizing light rays, and, exiting surface due to the second eyeglass has the 3rd fly eye lens array, 3rd fly's-eye lens is less than the second fly's-eye lens, therefore, can the rising angle of increasing light, on the basis of uniformity of improving emergent ray, improve the light extraction efficiency of fly's-eye lens device and light-source system.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiment of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the accompanying drawing provided.
Fig. 1 is the structural representation of existing zoom illuminator;
The fly's-eye lens apparatus structure schematic diagram that Fig. 2 a provides for embodiment one of the present utility model;
The structural representation of the first fly's-eye lens that Fig. 2 b provides for embodiment one of the present utility model ~ the 3rd fly's-eye lens;
The structural representation of the light-source system that Fig. 3 provides for embodiment two of the present utility model;
The structural representation of a kind of illuminating module that Fig. 4 provides for embodiment two of the present utility model;
The structural representation of a kind of luminous component that Fig. 5 provides for embodiment two of the present utility model;
The structural representation of the another kind of luminous component that Fig. 6 provides for embodiment two of the present utility model;
The layout viewing of a kind of LED light source that Fig. 7 provides for embodiment two of the present utility model;
The layout viewing of the another kind of LED light source that Fig. 8 provides for embodiment two of the present utility model;
The layout viewing of another LED light source that Fig. 9 provides for embodiment two of the present utility model.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Embodiment one
Present embodiments provide a kind of fly's-eye lens device, as shown in Figure 2 a, comprise the first eyeglass 20 and the second eyeglass 21 be parallel to each other, the exiting surface 202 of the first eyeglass 20 has the first fly eye lens array, namely the exiting surface 202 of the first eyeglass 20 has multiple first fly's-eye lenses 2020 of the arrangement in array, the incidence surface 211 of the second eyeglass 21 has the second fly eye lens array, namely the incidence surface 211 of the second eyeglass 21 has multiple second fly's-eye lenses 2110 of the arrangement in array, the exiting surface 212 of the second eyeglass 21 has the 3rd fly eye lens array, namely the exiting surface 212 of the second eyeglass 21 has multiple 3rd fly's-eye lenses 2120 of the arrangement in array.
As shown in Figure 2 a, the incidence surface 201 of the first eyeglass 20 is plane, incidence surface 201 and the exiting surface 202 of the first eyeglass 20 are two relative surfaces, incidence surface 211 and the exiting surface 212 of the second eyeglass 21 are also two relative surfaces, and the exiting surface 202 of the incidence surface 211 of the second eyeglass 21 and the first eyeglass 20 is oppositely arranged, based on this, the first fly eye lens array in the present embodiment and the second fly eye lens array are oppositely arranged, and the second fly's-eye lens 2110 and the first fly's-eye lens 2020 equal and opposite in direction one to one, 3rd fly's-eye lens 2120 is less than the second fly's-eye lens 2110.
As shown in Figure 2 b, first fly's-eye lens 2020 has protruding surface 2021 and the bottom surface 2022 relative with this convex surfaces 2021, second fly's-eye lens 2110 has protruding surface 2111 and bottom surface 2112, three fly's-eye lens 2120 relative with this convex surfaces 2111 has protruding surface 2121 and the bottom surface 2122 relative with this convex surfaces 2121.
Wherein, the convex surface 2111 of the second fly's-eye lens 2110 is relative with the convex surface 2021 of the first fly's-eye lens 2020, the bottom surface 2122 of the 3rd fly's-eye lens 2120 is relative with the bottom surface 2112 of the second fly's-eye lens 2110, and, second fly's-eye lens 2110 and the first fly's-eye lens 2020 equal and opposite in direction refer to the equal diameters of the diameter of the bottom surface 2112 of the second fly's-eye lens 2110 and the bottom surface 2022 of the first fly's-eye lens 2020, and the convex surface 2111 of the second fly's-eye lens 2110 has identical curvature with the convex surface 2021 of the first fly's-eye lens 2020.3rd fly's-eye lens 2120 is less than the second fly's-eye lens 2110 and refers to that the diameter of the bottom surface 2122 of the 3rd fly's-eye lens 2120 is less than the diameter of the bottom surface 2112 of the second fly's-eye lens 2110.
Focus due to the first fly's-eye lens 2020 is arranged in the second fly's-eye lens 2110 in the heart, therefore, incident beam to focus in the second fly's-eye lens 2110 in the heart after the first fly's-eye lens 2020, because the angle pencil of ray of incidence be divide into multiple tiny light beam by the first fly's-eye lens 2020, and each tiny light beam be divided into superposes with the tiny light beam of symmetry, therefore, small inhomogeneities in each tiny beam range is obtained for compensation, thus makes the light energy in whole light beam obtain effectively and utilize uniformly.
After this, through the light of the second fly's-eye lens 2110 on the 3rd fly's-eye lens 2120, because the 3rd fly's-eye lens 2120 is less than the second fly's-eye lens 2110, therefore, the rising angle of light can be increased by the 3rd fly's-eye lens 2120, on the basis of uniformity of improving emergent ray, improve the light extraction efficiency of fly's-eye lens device further.In the present embodiment, the surface of the 3rd fly's-eye lens 2120 can be smooth surface, can be also the surface of frosted, improve the uniformity of emergent ray with the surface by frosted further.
The fly's-eye lens device that the present embodiment provides, due to the second fly's-eye lens equal and opposite in direction on the incidence surface of the first fly's-eye lens on the exiting surface of the first eyeglass and the second eyeglass, and the focus of described first fly's-eye lens is arranged in described second fly's-eye lens in the heart, therefore, can by equalizing light rays, and, exiting surface due to the second eyeglass has the 3rd fly eye lens array, 3rd fly's-eye lens is less than the second fly's-eye lens, therefore, can the rising angle of increasing light, on the basis of uniformity of improving emergent ray, improve the light extraction efficiency of fly's-eye lens device.
Embodiment two
Present embodiments provide a kind of light-source system, as shown in Figure 3, comprise the luminous component 302 with at least one illuminating module 301, the 3rd lens 303 carrying out receiving light to the light of luminous component 302 outgoing, the light of the 3rd lens 303 outgoing is adjusted to the light with certain angle the first lens 304, be positioned at the fly's-eye lens device 305 in the light path of the first lens 304 emergent light and the light of fly's-eye lens device 305 outgoing be projected to the second lens 306 of predetermined plane.
In the present embodiment, the fly's-eye lens device that fly's-eye lens device 305 provides for above-described embodiment one, namely fly's-eye lens device 305 comprises the first eyeglass and the second eyeglass that are parallel to each other, and the exiting surface of the first eyeglass has the first fly eye lens array, the incidence surface of the second eyeglass has the second fly eye lens array, the exiting surface of the second eyeglass has the 3rd fly eye lens array, and the incidence surface of the exiting surface of the first eyeglass and the second eyeglass is oppositely arranged, second fly's-eye lens and the first fly's-eye lens equal and opposite in direction, 3rd fly's-eye lens is less than the second fly's-eye lens, with on the basis of improving emergent ray uniformity, improve the light extraction efficiency of fly's-eye lens device 305.
As shown in Figure 3, after illuminating module 301 emission of light on luminous component 302,3rd 303 pairs, lens light carries out receipts light, the light of the 3rd lens 303 outgoing is adjusted to the light with certain angle by the first lens 304, the light of this first lens 304 outgoing incides on fly's-eye lens device 305 with certain angle, after the parallel incident light of fly's-eye lens device 305 pairing approximation carries out even light, second lens 306 are projected in predetermined plane, wherein, second lens 306 can move relative to fly's-eye lens device 305, with the size of regulation output hot spot.Because the 3rd fly's-eye lens 2120 in fly's-eye lens device 305 can change the shooting angle of light, therefore, on the basis of improving emergent ray uniformity, light extraction efficiency can be improved.
In the present embodiment, illuminating module 301 comprises substrate 3010 and is positioned at the LED light source 3011 on substrate 3010 surface, as shown in Figure 4, the LED light source 3011 being positioned at substrate 3010 surface can comprise four White LED light source W, two red LED light source R, two blue led light source B, two green LED light source G and two amber LED light source A, and these LED light sources are regular hexagon array arrangement, to form uniform hot spot.The light-source system that the present embodiment provides, by adopting above-mentioned LED light source to make mixed white light more even, and, by adopting amber LED light source, making the color of mixed white light purer, more meeting the demand of illuminator.
In the present embodiment, luminous component 302 can comprise an illuminating module 301, also can comprise multiple illuminating module 301, to increase the emitting brightness of light-source system.When luminous component 302 comprises multiple illuminating module 301, preferably, the rounded array arrangement of multiple illuminating module 301, wherein, at least one illuminating module is positioned on the center of circle of this circular array, and other illuminating module are evenly arranged on the annulus of this circular array.
As shown in Figure 5, illuminating module 3012 is positioned on the center of circle of circular array, illuminating module 3013 ~ illuminating module 3018 is arranged on the annulus of circular array successively, and, each limit of illuminating module 3013 ~ illuminating module 3018 is parallel to each other, and certainly, the utility model does not limit this, as shown in Figure 6, the limit that illuminating module 3013 ~ illuminating module 3018 is nearest apart from the center of circle can be positioned on each tangent line of annulus.
In the present embodiment, the illuminating module be positioned on annulus is evenly arranged, as illustrated in Figures 5 and 6, illuminating module 3013, illuminating module 3012 and illuminating module 3016 are located on the same line, illuminating module 3014, illuminating module 3012 and illuminating module 3017 are located on the same line, and illuminating module 3015, illuminating module 3012 and illuminating module 3018 are located on the same line, and, corner dimension between each straight line is equal, and such as, angle a in Fig. 5 equals angle b.
In addition, the LED light source in the present embodiment in each illuminating module is all in approximate regular hexagon array arrangement.As shown in Figure 7, this approximate regular hexagon array comprises the first array of source 80 and is positioned at the secondary light source array 81 of the first array of source surrounding, wherein, first array of source 80 is rectangular array, secondary light source array 81 comprises the first light source group 810, secondary light source group 811, the 3rd light source group 812 and the 4th light source group 813, and the first light source group the 810 ~ four light source group 813 is arranged on four limits of the first array of source 80 successively.
In the present embodiment, as shown in Figure 7, first array of source 80 comprises four white LED light source W, the first light source group 810 in secondary light source array 81 comprises a red LED light source R and the amber LED light source A be arranged in order along clockwise direction, secondary light source group 811 comprises a blue led light source B and the cyan LED light source C be arranged in order along clockwise direction, 3rd light source group 812 comprises a red LED light source R and the amber LED light source A be arranged in order along clockwise direction, 4th light source group 813 comprises a navy blue LED light source dB and the green LED light source G be arranged in order along clockwise direction.
In other embodiments, the another kind of LED light source arrangement architecture of illuminating module as shown in Figure 8, first array of source 80 comprises four white LED light source W, the first light source group 810 in secondary light source array 81 comprises a red LED light source R and the amber LED light source A be arranged in order along clockwise direction, secondary light source group 811 comprises a blue led light source B and the green LED light source G be arranged in order along clockwise direction, 3rd light source group 812 comprises a red LED light source R and the amber LED light source A be arranged in order along clockwise direction, 4th light source group 813 comprises a blue led light source B and the green LED light source G be arranged in order along clockwise direction.
In another embodiment, another LED light source arrangement architecture of illuminating module as shown in Figure 9, first array of source 80 comprises four white LED light source W, the first light source group 810 in secondary light source array 81 comprises a red LED light source R and the White LED light source W be arranged in order along clockwise direction, secondary light source group 811 comprises a blue led light source B and the green LED light source G be arranged in order along clockwise direction, 3rd light source group 812 comprises a red LED light source R and the White LED light source A be arranged in order along clockwise direction, 4th light source group 813 comprises a blue led light source B and the green LED light source G be arranged in order along clockwise direction.
Because color LED light source is positioned at the surrounding of White LED light source, therefore, the color of mixed white light can be made more even, and, by the employing of amber LED light source, cyan LED light source or navy blue LED light source, the radiative colour gamut of luminous component 302 can be expanded, make the color of mixed white light purer.
Luminous component 302 in the present embodiment can comprise multiple illuminating module as shown in Figure 7, also multiple illuminating module as shown in Figure 8 or multiple illuminating module as shown in Figure 9 can be comprised, can also comprise at least two kinds of illuminating module as shown in Fig. 7 ~ 9, the utility model does not limit this.
The light-source system that the present embodiment provides, uniformity and the light extraction efficiency of emergent ray is improve by fly's-eye lens device, the illuminating module arranged by circular matrix improves emitting brightness, the uniformity of the rear white light of mixing is improve by the LED light source of approximate regular hexagon matrix arrangement, and by the employing of amber LED light source, make mixed white light color purer, more meet the demand of light-source illuminating system.
In this description, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (12)
1. a fly's-eye lens device, it is characterized in that, comprise the first eyeglass and the second eyeglass that are parallel to each other, the exiting surface of described first eyeglass has the first fly eye lens array, the incidence surface of described second eyeglass has the second fly eye lens array, the exiting surface of described second eyeglass has the 3rd fly eye lens array, the exiting surface of described first eyeglass and the incidence surface of described second eyeglass are oppositely arranged, and described second fly's-eye lens and described first fly's-eye lens equal and opposite in direction, described 3rd fly's-eye lens is less than described second fly's-eye lens.
2. fly's-eye lens device according to claim 1, is characterized in that, incidence surface and the exiting surface of described first eyeglass are two relative surfaces, and the incidence surface of described first eyeglass is plane; Incidence surface and the exiting surface of described second eyeglass are two relative surfaces.
3. fly's-eye lens device according to claim 2, is characterized in that, the surface of described 3rd fly's-eye lens is smooth surface or the surface of frosted.
4. a light-source system, is characterized in that, comprising:
There is the luminous component of at least one illuminating module;
The light that described luminous component is launched is adjusted to the first lens of the light with certain angle;
Be positioned at the fly's-eye lens device in the light path of described first lens emergent light, described fly's-eye lens device is the fly's-eye lens device as described in any one of claim 1-3;
The light of described fly's-eye lens device outgoing is projected to the second lens of predetermined plane, described second lens can move relative to described fly's-eye lens device.
5. light-source system according to claim 4, is characterized in that, also comprises:
The 3rd lens assembled between described luminous component and described first lens and to light.
6. the light-source system according to claim 4 or 5, it is characterized in that, at least one illuminating module described is arranged into circular array, wherein, at least one illuminating module is positioned on the center of circle of described circular array, and other illuminating module are uniformly distributed on the annulus of described circular array.
7. light-source system according to claim 6, it is characterized in that, described illuminating module comprises substrate and is positioned at the LED light source of described substrate surface, LED light source in described illuminating module is in approximate regular hexagon array arrangement, and described regular hexagon array comprises the first array of source and is positioned at the secondary light source array of described first array of source surrounding.
8. light-source system according to claim 7, it is characterized in that, described first array of source is rectangular array, described secondary light source array comprises the first light source group, secondary light source group, the 3rd light source group and the 4th light source group, and described first light source group ~ the 4th light source group is arranged on four limits of described rectangular array successively.
9. light-source system according to claim 8, is characterized in that, described first array of source is the rectangular array be made up of four White LED light sources.
10. light-source system according to claim 9, it is characterized in that, described first light source group comprises the red LED light source and an amber LED light source that are arranged in order along clockwise direction, described secondary light source group comprises the blue led light source and a cyan LED light source that are arranged in order along clockwise direction, described 3rd light source group comprises the red LED light source and an amber LED light source that are arranged in order along clockwise direction, and described 4th light source group comprises the navy blue LED light source and a green LED light source that are arranged in order along clockwise direction.
11. light-source systems according to claim 9, it is characterized in that, described first light source group comprises the red LED light source and an amber LED light source that are arranged in order along clockwise direction, described secondary light source group comprises the blue led light source and a green LED light source that are arranged in order along clockwise direction, described 3rd light source group comprises the red LED light source and an amber LED light source that are arranged in order along clockwise direction, and described 4th light source group comprises the blue led light source and a green LED light source that are arranged in order along clockwise direction.
12. light-source systems according to claim 9, it is characterized in that, described first light source group comprises the red LED light source and a White LED light source that are arranged in order along clockwise direction, described secondary light source group comprises the blue led light source and a green LED light source that are arranged in order along clockwise direction, described 3rd light source group comprises the red LED light source and a White LED light source that are arranged in order along clockwise direction, and described 4th light source group comprises the blue led light source and a green LED light source that are arranged in order along clockwise direction.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420700937.5U CN204254511U (en) | 2014-11-20 | 2014-11-20 | Fly's-eye lens device and relevant light-source system |
| PCT/CN2015/094685 WO2016078560A1 (en) | 2014-11-20 | 2015-11-16 | Compound-eye lens device and related light source system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420700937.5U CN204254511U (en) | 2014-11-20 | 2014-11-20 | Fly's-eye lens device and relevant light-source system |
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| Publication Number | Publication Date |
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| CN204254511U true CN204254511U (en) | 2015-04-08 |
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| CN201420700937.5U Active CN204254511U (en) | 2014-11-20 | 2014-11-20 | Fly's-eye lens device and relevant light-source system |
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| WO (1) | WO2016078560A1 (en) |
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| CN113064283A (en) * | 2021-03-25 | 2021-07-02 | 南开大学 | Light-homogenizing prism structure for terahertz frequency band and imaging method thereof |
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| CN113253469B (en) * | 2021-05-22 | 2022-07-01 | 南开大学 | Light homogenizing system for terahertz frequency band and imaging method thereof |
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2015
- 2015-11-16 WO PCT/CN2015/094685 patent/WO2016078560A1/en active Application Filing
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016078560A1 (en) * | 2014-11-20 | 2016-05-26 | 深圳市绎立锐光科技开发有限公司 | Compound-eye lens device and related light source system |
| US10837619B2 (en) | 2018-03-20 | 2020-11-17 | Ledengin, Inc. | Optical system for multi-emitter LED-based lighting devices |
| CN108490744A (en) * | 2018-05-15 | 2018-09-04 | 东莞市中誉光电科技有限公司 | UV-LED optical systems and exposure machine |
| CN108490744B (en) * | 2018-05-15 | 2024-03-29 | 东莞市中誉光电科技有限公司 | UV-LED optical system and exposure machine |
| WO2021036719A1 (en) * | 2019-08-30 | 2021-03-04 | 深圳市绎立锐光科技开发有限公司 | Lighting device |
| CN113064283A (en) * | 2021-03-25 | 2021-07-02 | 南开大学 | Light-homogenizing prism structure for terahertz frequency band and imaging method thereof |
| CN113064283B (en) * | 2021-03-25 | 2022-08-23 | 南开大学 | Light-homogenizing prism structure for terahertz frequency band and imaging method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2016078560A1 (en) | 2016-05-26 |
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