WO2007115432A1 - An optical diode light collection device - Google Patents
An optical diode light collection device Download PDFInfo
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- WO2007115432A1 WO2007115432A1 PCT/CN2006/000628 CN2006000628W WO2007115432A1 WO 2007115432 A1 WO2007115432 A1 WO 2007115432A1 CN 2006000628 W CN2006000628 W CN 2006000628W WO 2007115432 A1 WO2007115432 A1 WO 2007115432A1
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- Prior art keywords
- photodiode
- light
- lens
- optical
- collecting device
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4204—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4249—Packages, e.g. shape, construction, internal or external details comprising arrays of active devices and fibres
Definitions
- the invention belongs to a lighting device, in particular to a photodiode light collecting device. Background technique:
- Japanese Patent Publication No. 2005-93622 describes a light collecting device for inserting a certain amount of light from a light emitting diode (LED) into a light guiding medium such as a glass rod or an optical fiber without loss.
- a light guiding medium such as a glass rod or an optical fiber without loss.
- the light collecting point of the optical device in order to make the light entering the light guiding medium meet the total reflection condition, the light collecting point of the optical device must have a certain area, so the end surface of the light guiding medium must also have the same or a large area, which determines The light guiding medium should not be too thin, so that the loss of light energy occurs when a very fine light guiding medium is required. Summary of the invention
- the technical problem to be solved by the present invention is to overcome the above-mentioned deficiencies of the prior art, and to provide a photodiode concentrating device for injecting light energy emitted from a photodiode into a light guiding medium of various diameters without loss, thereby improving output light intensity.
- a photodiode concentrating device comprising a photodiode assembly composed of a photodiode and a light guiding medium, wherein: the light guiding medium is composed of a plurality of optical fibers; and the photodiode assembly and the light guiding medium
- An optical system having at least one piece of multiple glasses, wherein an input port of the plurality of optical fibers of the light guiding medium is distributed at a focus of the corresponding multiple glasses of the optical system, or a beam convergence point of the unit lens;
- the output ports of the plurality of optical fibers of the light guiding medium are densely integrated into the light guiding output port.
- the multi-eye lens comprises a fly-eye lens and a compound eye lens
- the compound eye lens is a spherical compound eye lens or a compound eye Fresnel lens.
- the fly-eye lens is a combination of a plurality of linear array focusing lenses, or a line array Fresnel lens, or a mirror, or an area array focusing lens, or a face array Fresnel lens, respectively called a compound eye line focusing lens, Or a compound eye line Fresnel lens, or a compound eye mirror, or a compound eye area focusing lens, or a compound eye area Fresnel lens.
- the optical system is comprised of a fly-eye lens that is in the exit path of the photodiode.
- the optical system consists of a collimating lens or lens group and a fly-eye lens in the exiting optical path of the photodiode.
- the optical system consists of a reflective collimating mirror or mirror group and a compound eye in the light path of the photodiode exiting Lens composition.
- the photodiode is composed of a line photodiode or an area array photodiode.
- the photodiode is a light emitting diode, or a laser diode.
- the focus of the fly-eye lens or the beam convergence point of the unit lens is focused to form a plurality of small collecting spots, and each of them serves as a light guiding medium.
- the input port of the root fiber is again located at the focus of the fly-eye lens or the beam convergence point of the unit lens, so that the light emitted by the photodiode can be easily accessed into a very fine fiber.
- the light emitted by the photodiode can be efficiently entered into the light guiding medium by appropriately selecting the parameters of the optical system, such as the focal length and size of the fly-eye lens.
- the output ports of the fiber are densely integrated to form a small system light guiding output, and it is conceivable that the light guiding output of the system The port will be reduced by several orders of magnitude compared to the space occupied by the photodiode, so that there is a very strong light output from the light guiding output of the photodiode concentrator of the present invention.
- Embodiment 1 is a schematic diagram of an optical path of Embodiment 1 of a photodiode concentrating device of the present invention
- FIG. 2 is a schematic diagram of an optical path of Embodiment 2 of a photodiode concentrating device of the present invention
- Embodiment 3 is a schematic diagram of an optical path of Embodiment 3 of a photodiode concentrating device of the present invention
- Embodiment 4 is a schematic diagram of an optical path of Embodiment 4 of a photodiode concentrating device of the present invention
- Embodiment 5 is a schematic diagram of an optical path of Embodiment 5 of the photodiode concentrating device of the present invention.
- FIG. 6 is a schematic diagram of an optical path of Embodiment 6 of a photodiode concentrating device of the present invention.
- Embodiment 7 is a schematic diagram of an optical path of Embodiment 7 of a photodiode concentrating device of the present invention.
- Embodiment 8 is a schematic diagram of an optical path of Embodiment 8 of the photodiode concentrating device of the present invention.
- FIG. 1 is a schematic diagram showing the basic principle structure of a photodiode concentrating device according to the present invention, that is, a schematic diagram of an optical path of Embodiment 1.
- the photodiode concentrating device of the present invention includes a photodiode assembly 1 and a light guiding medium.
- the light guiding medium 3 is composed of a plurality of guiding fibers 31; an optical system 2 including at least one compound eye lens 21 is disposed between the photodiode assembly 1 and the light guiding medium 3
- the input port 311 of the plurality of guiding fibers 31 of the light guiding medium 3 is distributed at the focus of the corresponding fly-eye lens 21 of the optical system 2 or the beam convergence point of the unit lens;
- the output ports 312 of the root fibers 31 are densely integrated to form a light guide output port 32.
- the optical system 2 of the present embodiment is constituted by the fly-eye lens 21.
- the optical system 2 of the present invention is constituted by a collimator lens 22 and a fly-eye lens 21 which are in the optical path of the photodiode 11, as shown in Fig. 2 of the present invention.
- the optical system 2 of the present invention is constituted by a mirror 23 and a compound eye lens 21 which are in the optical path of the photodiode 11, as shown in Fig. 3 of the present invention.
- the structure of the photodiode concentrating device of the present invention is composed of a photodiode 11, a collimating lens 22, a linear array fly-eye lens 21, and a plurality of optical fibers 31.
- the input port 311 of each of the plurality of optical fibers 31 is distributed in the focus of the corresponding fly-eye lens 21 of the optical system 2, or the beam convergence point of the unit lens, and the plurality of optical fibers 3 are formed.
- the output port 312 of the optical fiber 31 is densely integrated in a small area to constitute a light guiding output port 32.
- the fly-eye lens 21 is more likely to be a face-lifting compound eye lens, which is more convenient for the full utilization of the light energy emitted by the photodiode 11.
- the photodiode assembly 1 is composed of three photodiodes 11, and correspondingly, three collimating lenses 22 and three re-eye lenses 21 are provided.
- This embodiment is further expandable to the case of a plurality of photodiode assemblies 1 composed of photodiodes 11, which is obvious.
- Fig. 6 is a view showing the structure of a light collecting means of an optical system 2 which passes through a 3x3 spherical fly-eye lens 26, in accordance with an embodiment 6 of the present invention.
- Fig. 7 shows Embodiment 7 of the present invention, wherein the optical system 2 is constituted by a compound eye mirror 24.
- Fig. 8 shows an embodiment 8 of the present invention, wherein the optical system 2 is a compound eye Fresnel lens 25, and a front view of the complex eye Fresnel lens 25 is as shown in the right diagram of Fig. 9.
- the 3 ⁇ 4 ⁇ is a hair; the diode can also be a laser diode.
- the light guiding medium 3 can be a glass rod or an optical fiber. It can be seen from the above description and analysis that the photodiode concentrating device of the present invention has the advantages that the light energy emitted by the photodiode can be injected into the light guiding medium of various diameters without loss, and the light intensity of the light guiding output can be improved.
Abstract
An optical diode light collection device comprises an optical diode assembly (1) consisting of optical diodes, light conductive meida (3) consisting of a plurality of optical fibers (31), and an optical system (2) consisting of at least one flys eye lens (21) disposed between the optical diode assembly (1) and the light conductive media (3). The input ports (311) of the optical fibers (31) of the light conductive media (3) are distributed around the focuses of the corresponding flys eye lens (21) of the optical system (2) or the beam convergent points of the single element lenses, and the output ports (312) of the optical fibers (31) of the light conductive media (3) are densely integrated into a beam output port (32).
Description
光二极管集光装置 技术领域： Photodiode light collecting device Technical field:
本发明属于照明装置， 特别是一种光二极管集光装置。 背景技术： The invention belongs to a lighting device, in particular to a photodiode light collecting device. Background technique:
日本特幵 2005-93622介绍了一种集光装置， 该集光装置为了使从发光二极管（LED) 发出的光尽量无损失的进入导光介质， 如玻璃棒或光纤， 在其中必须插入一定的光学装 置，但为了使进入导光介质的光满足全反射条件， 光学装置的集光点必须有一定的面积， 因此导光介质的端面也必须有相同的或较大的面积， 这就决定了导光介质不能过细， 因 而在需要很细的导光介质的场合就会发生光能的损失。 发明内容 Japanese Patent Publication No. 2005-93622 describes a light collecting device for inserting a certain amount of light from a light emitting diode (LED) into a light guiding medium such as a glass rod or an optical fiber without loss. Optical device, but in order to make the light entering the light guiding medium meet the total reflection condition, the light collecting point of the optical device must have a certain area, so the end surface of the light guiding medium must also have the same or a large area, which determines The light guiding medium should not be too thin, so that the loss of light energy occurs when a very fine light guiding medium is required. Summary of the invention
本发明要解决的技术问题在于克服上述现有技术的不足， 提供一种光二极管集光装 置， 以使光二极管发出的光能无损失的注入各种直径的导光介质， 提高输出光强度。 The technical problem to be solved by the present invention is to overcome the above-mentioned deficiencies of the prior art, and to provide a photodiode concentrating device for injecting light energy emitted from a photodiode into a light guiding medium of various diameters without loss, thereby improving output light intensity.
本发明的技术解决方案如下： The technical solution of the present invention is as follows:
一种光二极管集光装置， 包括光二极管组成的光二极管组件和导光介质，其特征是： 所述的导光介质是由多根光纤构成的； 在所述的光二极管组件和导光介质之间设有至少 含有一片复眼镜的光学系统， 所述的导光介质的多根光纤的输入端口分布在所述的光学 系统相应的复眼镜的焦点、 或单元透镜的光束会聚点； 所述的导光介质的多根光纤的输 出端口密集地集成为导光输出口。 A photodiode concentrating device comprising a photodiode assembly composed of a photodiode and a light guiding medium, wherein: the light guiding medium is composed of a plurality of optical fibers; and the photodiode assembly and the light guiding medium An optical system having at least one piece of multiple glasses, wherein an input port of the plurality of optical fibers of the light guiding medium is distributed at a focus of the corresponding multiple glasses of the optical system, or a beam convergence point of the unit lens; The output ports of the plurality of optical fibers of the light guiding medium are densely integrated into the light guiding output port.
所述的复眼镜包括复眼透镜和复眼反射镜， 所述的复眼透镜为球面复眼透镜或复眼 菲涅耳透镜。 The multi-eye lens comprises a fly-eye lens and a compound eye lens, and the compound eye lens is a spherical compound eye lens or a compound eye Fresnel lens.
所述的复眼透镜是多个线阵聚焦透镜、 或线阵菲涅耳透镜、 或反射镜、 或面阵聚焦 透镜、或面阵菲涅耳透镜的集成， 分别称为复眼线阵聚焦透镜、 或复眼线阵菲涅耳透镜、 或复眼反射镜、 或复眼面阵聚焦透镜、 或复眼面阵菲涅耳透镜。 The fly-eye lens is a combination of a plurality of linear array focusing lenses, or a line array Fresnel lens, or a mirror, or an area array focusing lens, or a face array Fresnel lens, respectively called a compound eye line focusing lens, Or a compound eye line Fresnel lens, or a compound eye mirror, or a compound eye area focusing lens, or a compound eye area Fresnel lens.
所述的光学系统由处于所述的光二极管出射光路中的复眼透镜构成。 The optical system is comprised of a fly-eye lens that is in the exit path of the photodiode.
所述的光学系统由处于所述的光二极管出射光路中的准直透镜或透镜组和复眼透镜 构成。 The optical system consists of a collimating lens or lens group and a fly-eye lens in the exiting optical path of the photodiode.
所述的光学系统由处于所述的光二极管出射光路中的反射准直镜或反射镜组和复眼
透镜构成。 The optical system consists of a reflective collimating mirror or mirror group and a compound eye in the light path of the photodiode exiting Lens composition.
所述的光二极管由线阵光二极管或由面阵光二极管构成。 The photodiode is composed of a line photodiode or an area array photodiode.
所述的光二极管为发光二极管， 或激光二极管。 The photodiode is a light emitting diode, or a laser diode.
本发明的技术效果- Technical effect of the present invention -
1、光二极管发出的光经过包含复眼透镜的光学系统后， 聚焦在所述的复眼透镜的焦 点或单元透镜的光束会聚点， 形成多个很小的集光斑， 而作为导光介质的每一根光纤的 输入端口又位于所述的复眼透镜的焦点或单元透镜的光束会聚点， 因此光二极管发出的 光可以方便的进入很细的光纤中。 1. After the light emitted by the photodiode passes through the optical system including the fly-eye lens, the focus of the fly-eye lens or the beam convergence point of the unit lens is focused to form a plurality of small collecting spots, and each of them serves as a light guiding medium. The input port of the root fiber is again located at the focus of the fly-eye lens or the beam convergence point of the unit lens, so that the light emitted by the photodiode can be easily accessed into a very fine fiber.
2、根据导光介质的粗细， 可以通过适当选择光学系统的参数， 如复眼透镜的焦点距 离和尺寸， 使光二极管的发出的光能高效地进入导光介质中。 2. According to the thickness of the light guiding medium, the light emitted by the photodiode can be efficiently entered into the light guiding medium by appropriately selecting the parameters of the optical system, such as the focal length and size of the fly-eye lens.
3、 由于釆用了很细的光纤作导光介质， 所述的光纤的输出端口密集地集成在一起 形成一个很小的系统的导光输出口， 可想而知， 该系统的导光输出口与光二极管所占的 空间面积相比， 将缩小几个数量级， 因此从本发明光二极管集光装置的导光输出口会有 非常强的光强输出。 附图说明 3. Since a very fine fiber is used as the light guiding medium, the output ports of the fiber are densely integrated to form a small system light guiding output, and it is conceivable that the light guiding output of the system The port will be reduced by several orders of magnitude compared to the space occupied by the photodiode, so that there is a very strong light output from the light guiding output of the photodiode concentrator of the present invention. DRAWINGS
图 1为本发明光二极管集光装置实施例 1的光路示意图 1 is a schematic diagram of an optical path of Embodiment 1 of a photodiode concentrating device of the present invention;
图 2为本发明光二极管集光装置实施例 2的光路示意图 2 is a schematic diagram of an optical path of Embodiment 2 of a photodiode concentrating device of the present invention;
图 3为本发明光二极管集光装置实施例 3的光路示意图 3 is a schematic diagram of an optical path of Embodiment 3 of a photodiode concentrating device of the present invention;
图 4为本发明光二极管集光装置实施例 4的光路示意图 4 is a schematic diagram of an optical path of Embodiment 4 of a photodiode concentrating device of the present invention;
图 5为本发明光二极管集光装置实施例 5的光路示意图 5 is a schematic diagram of an optical path of Embodiment 5 of the photodiode concentrating device of the present invention;
图 6为本发明光二极管集光装置实施例 6的光路示意图 6 is a schematic diagram of an optical path of Embodiment 6 of a photodiode concentrating device of the present invention;
图 7为本发明光二极管集光装置实施例 7的光路示意图 7 is a schematic diagram of an optical path of Embodiment 7 of a photodiode concentrating device of the present invention;
图 8为本发明光二极管集光装置实施例 8的光路示意图 8 is a schematic diagram of an optical path of Embodiment 8 of the photodiode concentrating device of the present invention.
图中： In the picture:
1一光二极管组件 11一光二极管 1 photodiode assembly 11 photodiode
2—光学系统 21—复眼透镜 22—准直透镜 23—准直反射镜 24-复眼反射 镜 25-复眼菲涅耳透镜 26—球面复眼透镜 2—Optical system 21—Full eye lens 22—collimating lens 23—collimating mirror 24-fold eye reflector 25-Full eye Fresnel lens 26—Spherical compound eye lens
3—导光介质 31—光纤 311—光纤输入端口 312—光纤输出端口 32—导光输 出口。
具体实施方式 3 - Light guiding medium 31 - Optical fiber 311 - Optical fiber input port 312 - Optical fiber output port 32 - Light guiding output port. detailed description
下面结合实施例和附图对本发明作进一步说明，但不应以此限制本发明的保护范围。 先请参阅图 1 , 图 1为本发明光二极管集光装置的基本原理结构， 即实施例 1的光 路示意图， 由图可见， 本发明光二极管集光装置， 包括光二极管组件 1和导光介质 3， 其特点是： 所述的导光介质 3是由多根导光纤 31构成的； 在所述的光二极管组件 1和导 光介质 3之间设有至少含有一片复眼透镜 21的光学系统 2， 所述的导光介质 3的多根导 光纤 31的输入端口 311分布在所述的光学系统 2相应的复眼透镜 21的焦点或单元透镜 的光束会聚点； 所述的导光介质 3的多根光纤 31的输出端口 312密集地集成在一起， 形 成导光输出口 32。 本实施例的光学系统 2就是由复眼透镜 21构成的。 The invention is further illustrated by the following examples and drawings, but should not be construed as limiting the scope of the invention. Referring to FIG. 1 , FIG. 1 is a schematic diagram showing the basic principle structure of a photodiode concentrating device according to the present invention, that is, a schematic diagram of an optical path of Embodiment 1. As can be seen from the figure, the photodiode concentrating device of the present invention includes a photodiode assembly 1 and a light guiding medium. 3, characterized in that: the light guiding medium 3 is composed of a plurality of guiding fibers 31; an optical system 2 including at least one compound eye lens 21 is disposed between the photodiode assembly 1 and the light guiding medium 3 The input port 311 of the plurality of guiding fibers 31 of the light guiding medium 3 is distributed at the focus of the corresponding fly-eye lens 21 of the optical system 2 or the beam convergence point of the unit lens; The output ports 312 of the root fibers 31 are densely integrated to form a light guide output port 32. The optical system 2 of the present embodiment is constituted by the fly-eye lens 21.
本发明所述的光学系统 2由处于所述的光二极管 11出射光路中的准直透镜 22和复 眼透镜 21构成， 如本发明实施例 2， 如图 2所示。 The optical system 2 of the present invention is constituted by a collimator lens 22 and a fly-eye lens 21 which are in the optical path of the photodiode 11, as shown in Fig. 2 of the present invention.
本发明所述的光学系统 2由处于所述的光二极管 11出射光路中的反射镜 23和复眼 透镜 21构成， 如本发明实施例 3， 如图 3所示。 The optical system 2 of the present invention is constituted by a mirror 23 and a compound eye lens 21 which are in the optical path of the photodiode 11, as shown in Fig. 3 of the present invention.
请参见图 4， 由图 4可以看出， 本发明光二极管集光装置实施例 4的结构是由一个 光二极管 11、 一个准直透镜 22、 一片线阵复眼透镜 21和多根光纤 31组成的导光介质 3 构成的，所述的多根光纤 31的每一根光纤的输入端口 311分布在所述的光学系统 2相应 的复眼透镜 21的焦点、 或单元透镜的光束会聚点， 而多根光纤 31的输出端口 312被密 集地集成在一个面积很小的区域， 构成一个导光输出口 32。 当然所述的复眼透镜 21更 可能是一片面阵复眼透镜， 更便于对光二极管 11所发出的光能的充分利用。 Referring to FIG. 4, it can be seen from FIG. 4 that the structure of the photodiode concentrating device of the present invention is composed of a photodiode 11, a collimating lens 22, a linear array fly-eye lens 21, and a plurality of optical fibers 31. The input port 311 of each of the plurality of optical fibers 31 is distributed in the focus of the corresponding fly-eye lens 21 of the optical system 2, or the beam convergence point of the unit lens, and the plurality of optical fibers 3 are formed. The output port 312 of the optical fiber 31 is densely integrated in a small area to constitute a light guiding output port 32. Of course, the fly-eye lens 21 is more likely to be a face-lifting compound eye lens, which is more convenient for the full utilization of the light energy emitted by the photodiode 11.
图 5所示的实施例 5中， 所述的光二极管组件 1由 3个光二极管 11构成， 相应的有 3个准直透镜 22和三片复眼透镜 21。 该实施例更进一步可扩展为更多个光二极管 11组 成的光二极管组件 1的情况， 这是显而易见的。 In the embodiment 5 shown in Fig. 5, the photodiode assembly 1 is composed of three photodiodes 11, and correspondingly, three collimating lenses 22 and three re-eye lenses 21 are provided. This embodiment is further expandable to the case of a plurality of photodiode assemblies 1 composed of photodiodes 11, which is obvious.
图 6表示本发明实施例 6， 是一个通过一个 3x3的球面复眼透镜 26的光学系统 2的 集光装置的结构示意图。 Fig. 6 is a view showing the structure of a light collecting means of an optical system 2 which passes through a 3x3 spherical fly-eye lens 26, in accordance with an embodiment 6 of the present invention.
图 7表示本发明实施例 7， 其中所述的光学系统 2是一个复眼反射镜 24构成的。 图 8表示本发明实施例 8， 其中所述的光学系统 2是一个复眼菲涅耳透镜 25， 该复 眼菲涅耳透镜 25的正视图如图 9之右图所示。 Fig. 7 shows Embodiment 7 of the present invention, wherein the optical system 2 is constituted by a compound eye mirror 24. Fig. 8 shows an embodiment 8 of the present invention, wherein the optical system 2 is a compound eye Fresnel lens 25, and a front view of the complex eye Fresnel lens 25 is as shown in the right diagram of Fig. 9.
很显 ， 所述的; ¾二«管 为发^；二极管， 又可为激光二极管。 It is obvious that the 3⁄4二管 is a hair; the diode can also be a laser diode.
所述的导光介质 3可为玻璃棒或光纤。
由以上描述和分析可知， 本发明光二极管集光装置的优点是能使光二极管发出的光 能无损失的注入各种直径的导光介质， 提高导光输出的光强度。
The light guiding medium 3 can be a glass rod or an optical fiber. It can be seen from the above description and analysis that the photodiode concentrating device of the present invention has the advantages that the light energy emitted by the photodiode can be injected into the light guiding medium of various diameters without loss, and the light intensity of the light guiding output can be improved.
Claims
1、一种光二极管集光装置， 包括光二极管组成的光二极管组件和导光介质， 其特征 是： 所述的导光介质是由多根光纤构成的； 在所述的光二极管组件和导光介质之间设有 至少含有一片复眼镜的光学系统， 所述的导光介质的多根光纤的输入端口分布在所述的 光学系统相应的复眼镜的焦点， 或单元透镜的光束会聚点； 所述的导光介质的多根光纤 的输出端口密集地集成为导光输出口。 A photodiode concentrating device comprising a photodiode assembly and a light guiding medium comprising a photodiode, wherein: the light guiding medium is composed of a plurality of optical fibers; and the photodiode assembly and the guiding An optical system having at least one piece of multiple glasses is disposed between the optical medium, wherein the input ports of the plurality of optical fibers of the light guiding medium are distributed at a focus of the corresponding multiple glasses of the optical system, or a beam convergence point of the unit lens; The output ports of the plurality of optical fibers of the light guiding medium are densely integrated into a light guiding output port.
2、根据权利要求 1所述的光二极管集光装置， 其特征在于所述的光学系统由处于所 述的光二极管组件出射光路中的准直透镜或透镜组和复眼透镜构成。 A photodiode light collecting device according to claim 1, wherein said optical system is constituted by a collimating lens or lens group and a fly-eye lens which are in the light path of said photodiode assembly.
3、根据权利要求 1所述的光二极管集光装置，其特征在于所述的光学系统由处于所 述的光二极管组件出射光路中的准直反射镜或反射镜组和复眼透镜构成。 A photodiode light collecting device according to claim 1, wherein said optical system is constituted by a collimating mirror or a mirror group and a fly-eye lens which are in the optical path of the photodiode assembly.
4、根据权利要求 1所述的光二极管集光装置， 其特征在于所述的复眼镜是由多个线 阵聚焦透镜、 或线阵菲涅耳透镜、 或反射镜、 或面阵聚焦透镜、 或面阵菲涅耳透镜集成 的。 4. The photodiode light collecting device according to claim 1, wherein said multiple spectacles are a plurality of linear array focusing lenses, or a line array Fresnel lens, or a mirror, or an area array focusing lens, Or face array Fresnel lens integrated.
5、根据权利要求 1至 4任一项所述的光二极管集光装置， 其特征在于所述的光二极 管组件由线阵光二极管构成。 A photodiode light collecting device according to any one of claims 1 to 4, wherein said photodiode assembly is constituted by a line photodiode.
6、根据权利要求 1至 4任一项所述的光二极管集光装置， 其特征在于所述的光二极 管组件由面阵光二极管构成。 A photodiode light collecting device according to any one of claims 1 to 4, wherein said photodiode assembly is constituted by a surface array photodiode.
7、根据权利要求 1至 4任一项所述的光二极管集光装置， 其特征在于所述的光二极 管为发光二极管， 或激光二极管。 The photodiode light collecting device according to any one of claims 1 to 4, characterized in that the photodiode is a light emitting diode or a laser diode.
8、根据权利要求 5所述的光二极管集光装置，其特征在于所述的光二极管为发光二 极管， 或激光二极管。 8. A photodiode light collecting device according to claim 5, wherein said photodiode is a light emitting diode or a laser diode.
9、根据权利要求 5所述的光二极管集光装置，其特征在于所述的光二极管为发光二 极管， 或激光二极管。
9. A photodiode light collecting device according to claim 5, wherein said photodiode is a light emitting diode or a laser diode.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006900000621U CN201177183Y (en) | 2006-04-10 | 2006-04-10 | Optical diode light gathering device |
| PCT/CN2006/000628 WO2007115432A1 (en) | 2006-04-10 | 2006-04-10 | An optical diode light collection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2006/000628 WO2007115432A1 (en) | 2006-04-10 | 2006-04-10 | An optical diode light collection device |
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| Publication Number | Publication Date |
|---|---|
| WO2007115432A1 true WO2007115432A1 (en) | 2007-10-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/CN2006/000628 WO2007115432A1 (en) | 2006-04-10 | 2006-04-10 | An optical diode light collection device |
Country Status (2)
| Country | Link |
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| CN (1) | CN201177183Y (en) |
| WO (1) | WO2007115432A1 (en) |
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| CN102174997A (en) * | 2011-01-14 | 2011-09-07 | 云南邦桥节能科技有限公司 | LED (light emitting diode) lamp |
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| JP5974987B2 (en) * | 2013-06-20 | 2016-08-23 | 株式会社デンソー | Head-up display device and lighting device used for head-up display device |
| CN107462987B (en) * | 2016-06-02 | 2019-12-03 | 苏州旭创科技有限公司 | Light path control system and optical module |
| CN108873181A (en) * | 2017-05-11 | 2018-11-23 | 苏州旭创科技有限公司 | light path control system and optical module |
| CN107102404B (en) * | 2017-07-03 | 2019-03-22 | 沈阳雷卓激光医疗器械有限公司 | The dental lamp guide of beam homogenization |
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| US6902310B2 (en) * | 2002-02-01 | 2005-06-07 | Samsung Electronics Co., Ltd. | Illumination system and projection display device employing the same |
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| CN201177183Y (en) | 2009-01-07 |
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