CN201177183Y - Optical diode light gathering device - Google Patents
Optical diode light gathering device Download PDFInfo
- Publication number
- CN201177183Y CN201177183Y CNU2006900000621U CN200690000062U CN201177183Y CN 201177183 Y CN201177183 Y CN 201177183Y CN U2006900000621 U CNU2006900000621 U CN U2006900000621U CN 200690000062 U CN200690000062 U CN 200690000062U CN 201177183 Y CN201177183 Y CN 201177183Y
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- CN
- China
- Prior art keywords
- light
- optical diode
- diode
- collecting device
- optical
- 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.)
- Expired - Fee Related
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Classifications
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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
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Couplings Of Light Guides (AREA)
Abstract
The utility model provides an optical diode light collecting device, comprising an optical diode component formed by optical diodes and a light guide medium. The light guide medium is formed by a plurality of optical fibers; an optical system containing at least one compound-eye lens is arranged between the optical diode component and the light guide medium; input ports of the optical fibers of the light guide medium are distributed on focuses of the corresponding compound-eye lenses of the optical system or the beam convergence points of a single-element lens; output ports of the optical fibers of the light guide medium are closely integrated into a light output port. The device can inject all luminous energy emitted by the optical diodes into the light guide media in various diameters, so as to raise the output light intensity of light guide.
Description
Technical field:
The invention belongs to lighting device, particularly a kind of optical diode light collecting device.
Background technology:
TOHKEMY 2005-93622 has introduced a kind of light collecting device, this light collecting device is in order to make the light that sends from light emitting diode (LED) the break-even light-conductive media that enters of trying one's best, as glass bar or optical fiber, must insert certain Optical devices therein, but in order to make the light that enters light-conductive media satisfy total reflection condition, the light harvesting point of Optical devices must have certain area, therefore the end face of light-conductive media also must have identical or bigger area, this has just determined that light-conductive media can not be meticulous, thereby the loss of luminous energy will take place in the occasion of the very thin light-conductive media of needs.
Summary of the invention
The technical problem to be solved in the present invention is to overcome above-mentioned the deficiencies in the prior art, and a kind of optical diode light collecting device is provided, so that the light-conductive media of the various diameters of the break-even injection of the luminous energy that optical diode sends improves output light intensity.
Technical solution of the present invention is as follows:
A kind of optical diode light collecting device comprises optical diode assembly and light-conductive media that optical diode is formed, and it is characterized in that: described light-conductive media is made of multifiber; Be provided with the optical system that contains a slice compound eye mirror at least between described optical diode assembly and light-conductive media, the input port of the multifiber of described light-conductive media is distributed in the focus of the corresponding compound eye mirror of described optical system or the light beam convergent point of single-element lens; The output port of the multifiber of described light-conductive media is integrated into the leaded light delivery outlet thick and fast.
Described compound eye mirror comprises fly's-eye lens and compound eye speculum, and described fly's-eye lens is sphere fly's-eye lens or compound eye Fresnel lens.
Described fly's-eye lens is the integrated of a plurality of linear array condenser lenses or linear array Fresnel lens or speculum or face battle array condenser lens or face battle array Fresnel lens, is called compound eye linear array condenser lens or compound eye linear array Fresnel lens or compound eye speculum or compound eye face battle array condenser lens or compound eye face battle array Fresnel lens.
Described optical system is made of the fly's-eye lens that is in the described optical diode emitting light path.
Described optical system constitutes by being in collimation lens in the described optical diode emitting light path or set of lenses and fly's-eye lens.
Described optical system constitutes by being in reflection collimating mirror in the described optical diode emitting light path or speculum group and fly's-eye lens.
Described optical diode constitutes by the linear array optical diode or by face battle array optical diode.
Described optical diode is a light emitting diode, or laser diode.
Technique effect of the present invention:
1, the light that sends of optical diode is through after comprising the optical system of fly's-eye lens, focus on the focus of described fly's-eye lens or the light beam convergent point of single-element lens, form a plurality of very little light harvesting spots, and be positioned at the focus of described fly's-eye lens or the light beam convergent point of single-element lens as the input port of each root optical fiber of light-conductive media, so the light that optical diode sends can enter in the very thin optical fiber easily.
2, according to the thickness of light-conductive media, can as the focal length and the size of fly's-eye lens, the luminous energy that sends of optical diode be entered in the light-conductive media efficiently by suitably selecting parameter of optical system.
3, owing to adopted very thin optical fiber to make light-conductive media, the output port of described optical fiber integrates the leaded light delivery outlet that forms a very little system thick and fast, well imagine, the shared spatial area of the leaded light delivery outlet of this system and optical diode is compared, to dwindle several magnitude, therefore the leaded light delivery outlet from optical diode light collecting device of the present invention has very strong light intensity output.
Description of drawings
Fig. 1 is the light path schematic diagram of optical diode light collecting device embodiment 1 of the present invention
Fig. 2 is the light path schematic diagram of optical diode light collecting device embodiment 2 of the present invention
Fig. 3 is the light path schematic diagram of optical diode light collecting device embodiment 3 of the present invention
Fig. 4 is the light path schematic diagram of optical diode light collecting device embodiment 4 of the present invention
Fig. 5 is the light path schematic diagram of optical diode light collecting device embodiment 5 of the present invention
Fig. 6 is the light path schematic diagram of optical diode light collecting device embodiment 6 of the present invention
Fig. 7 is the light path schematic diagram of optical diode light collecting device embodiment 7 of the present invention
Fig. 8 is the light path schematic diagram of optical diode light collecting device embodiment 8 of the present invention
Among the figure:
1-optical diode assembly 11-optical diode
2-optical system 21-fly's-eye lens 22-collimation lens 23-collimating mirror 24-compound eye speculum 25-compound eye Fresnel lens 26-sphere fly's-eye lens
3-light-conductive media 31-optical fiber 311-optic fibre input end mouth 312-fiber-optic output mouth 32-leaded light delivery outlet.
The specific embodiment
The invention will be further described below in conjunction with embodiment and accompanying drawing, but should not limit protection scope of the present invention with this.
See also Fig. 1 earlier, Fig. 1 is the basic principle structure of optical diode light collecting device of the present invention, it is the light path schematic diagram of embodiment 1, as seen from the figure, optical diode light collecting device of the present invention, comprise optical diode assembly 1 and light-conductive media 3, be characterized in: described light-conductive media 3 is made of many leaded light fibres 31; Be provided with the optical system 2 that contains a slice fly's-eye lens 21 at least between described optical diode assembly 1 and light-conductive media 3, the input port 311 of many leaded light fibres 31 of described light-conductive media 3 is distributed in the focus of described optical system 2 corresponding fly's-eye lenses 21 or the light beam convergent point of single-element lens; The output port 312 of the multifiber 31 of described light-conductive media 3 integrates thick and fast, forms leaded light delivery outlet 32.The optical system 2 of present embodiment is made of fly's-eye lens 21.
See also Fig. 4, as seen from Figure 4, the light-conductive media 3 that the structure of optical diode light collecting device embodiment 4 of the present invention is made up of an optical diode 11, collimation lens 22, a slice linear array fly's-eye lens 21 and a multifiber 31 constitutes, the input port 311 of each root optical fiber of described multifiber 31 is distributed in the focus of described optical system 2 corresponding fly's-eye lenses 21 or the light beam convergent point of single-element lens, and the output port 312 of multifiber 31 is integrated in a zone that area is very little thick and fast, constitutes a leaded light delivery outlet 32.Certain described fly's-eye lens 21 may be one unilateral gust of fly's-eye lens more, the making full use of of the luminous energy that optical diode 11 is sent of being more convenient for.
Among the embodiment 5 shown in Figure 5, described optical diode assembly 1 is made of 3 optical diodes 11, and 3 collimation lenses 22 and three fly's-eye lenses 21 are arranged accordingly.This embodiment further can expand to the situation of the optical diode assembly 1 of more a plurality of optical diodes 11 compositions, and this is conspicuous.
Fig. 6 represents the embodiment of the invention 6, is a structural representation by the light collecting device of the optical system 2 of the sphere fly's-eye lens 26 of a 3x3.
Fig. 7 represents the embodiment of the invention 7, and wherein said optical system 2 is that a compound eye speculum 24 constitutes.
Fig. 8 represents the embodiment of the invention 8, and wherein said optical system 2 is compound eye Fresnel lenses 25, and the front view of this compound eye Fresnel lens 25 is shown in the right figure of Fig. 9.
Obviously, described optical diode 11 both can be light emitting diode, can be laser diode again.
Described light-conductive media 3 can be glass bar or optical fiber.
By above description with analyze as can be known, the advantage of optical diode light collecting device of the present invention is the light-conductive media of various diameters of the break-even injection of luminous energy that optical diode is sent, improves the luminous intensity of leaded light output.
Claims (9)
1, a kind of optical diode light collecting device comprises optical diode assembly and light-conductive media that optical diode is formed, and it is characterized in that: described light-conductive media is made of multifiber; Between described optical diode assembly and light-conductive media, be provided with the optical system that contains a slice compound eye mirror at least, the input port of the multifiber of described light-conductive media is distributed in the focus of the corresponding compound eye mirror of described optical system, or the light beam convergent point of single-element lens; The output port of the multifiber of described light-conductive media is integrated into the leaded light delivery outlet thick and fast.
2, optical diode light collecting device according to claim 1 is characterized in that described optical system constitutes by being in collimation lens in the described optical diode assembly emitting light path or set of lenses and fly's-eye lens.
3, optical diode light collecting device according to claim 1 is characterized in that described optical system constitutes by being in collimating mirror in the described optical diode assembly emitting light path or speculum group and fly's-eye lens.
4, optical diode light collecting device according to claim 1 is characterized in that described compound eye mirror is integrated by a plurality of linear array condenser lenses or linear array Fresnel lens or speculum or face battle array condenser lens or face battle array Fresnel lens.
5,, it is characterized in that described optical diode assembly is made of the linear array optical diode according to each described optical diode light collecting device of claim 1 to 4.
6,, it is characterized in that described optical diode assembly is made of face battle array optical diode according to each described optical diode light collecting device of claim 1 to 4.
7, according to each described optical diode light collecting device of claim 1 to 4, it is characterized in that described optical diode is a light emitting diode, or laser diode.
8, optical diode light collecting device according to claim 5 is characterized in that described optical diode is a light emitting diode, or laser diode.
9, optical diode light collecting device according to claim 5 is characterized in that described optical diode is a light emitting diode, or laser diode.
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 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201177183Y true CN201177183Y (en) | 2009-01-07 |
Family
ID=38580677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2006900000621U Expired - Fee Related CN201177183Y (en) | 2006-04-10 | 2006-04-10 | Optical diode light gathering device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN201177183Y (en) |
| WO (1) | WO2007115432A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105359030A (en) * | 2013-06-20 | 2016-02-24 | 株式会社电装 | Head-up display device, and illuminating device employed in head-up display device |
| CN107102404A (en) * | 2017-07-03 | 2017-08-29 | 沈阳雷卓激光医疗器械有限公司 | The dental lamp guide of beam homogenization |
| CN107462987A (en) * | 2016-06-02 | 2017-12-12 | 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 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6666590B2 (en) * | 2000-12-14 | 2003-12-23 | Northrop Grumman Corporation | High brightness laser diode coupling to multimode optical fibers |
| KR100450815B1 (en) * | 2002-02-01 | 2004-10-01 | 삼성전자주식회사 | Illumination system and projection display device employing it |
| KR20040070093A (en) * | 2003-01-31 | 2004-08-06 | 후지 샤신 필름 가부시기가이샤 | Laser module and method of manufacturing the same |
| JP3686660B2 (en) * | 2003-09-16 | 2005-08-24 | シーシーエス株式会社 | Light irradiation device and optical unit |
| CN2685930Y (en) * | 2003-10-27 | 2005-03-16 | 翟金会 | Silicon-base microcrystal single chip type optical engine structure |
| CN1243261C (en) * | 2004-06-08 | 2006-02-22 | 中国科学院上海光学精密机械研究所 | Dynamic optical coupler |
-
2006
- 2006-04-10 CN CNU2006900000621U patent/CN201177183Y/en not_active Expired - Fee Related
- 2006-04-10 WO PCT/CN2006/000628 patent/WO2007115432A1/en active Application Filing
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105359030A (en) * | 2013-06-20 | 2016-02-24 | 株式会社电装 | Head-up display device, and illuminating device employed in head-up display device |
| US9835858B2 (en) | 2013-06-20 | 2017-12-05 | Denso Corporation | Head-up display device and illuminating device for head-up display device |
| CN107462987A (en) * | 2016-06-02 | 2017-12-12 | 苏州旭创科技有限公司 | Light path control system and optical module |
| 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 |
| CN107102404A (en) * | 2017-07-03 | 2017-08-29 | 沈阳雷卓激光医疗器械有限公司 | The dental lamp guide of beam homogenization |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2007115432A1 (en) | 2007-10-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090107 Termination date: 20120410 |