CN112130251A - Optical fiber positioner and positioning method thereof - Google Patents
Optical fiber positioner and positioning method thereof Download PDFInfo
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- CN112130251A CN112130251A CN202010997854.7A CN202010997854A CN112130251A CN 112130251 A CN112130251 A CN 112130251A CN 202010997854 A CN202010997854 A CN 202010997854A CN 112130251 A CN112130251 A CN 112130251A
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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
- G02B6/04—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings formed by bundles of fibres
- G02B6/06—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings formed by bundles of fibres the relative position of the fibres being the same at both ends, e.g. for transporting images
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
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Abstract
The invention provides an optical fiber positioner and a positioning method thereof, wherein the optical fiber positioner comprises a base, a base connecting cylinder and an optical fiber positioning sandwich structure; the optical fiber positioning device comprises a base, a connecting cylinder and at least two positioning columns, wherein the base is provided with a central through hole for an optical fiber array to pass through, one end of the base is of a step-shaped cylindrical structure, an installation surface and an optical fiber positioning surface are formed at the step of the base, the installation surface is in threaded connection with the connecting cylinder of the base, and the optical fiber positioning surface is provided with at least two positioning columns for positioning an optical fiber positioning sandwich structure; the optical fiber positioning sandwich structure is provided with a central through hole for the optical fiber array to pass through and an optical fiber positioning hole for positioning the optical fiber array, the diameter of the optical fiber positioning sandwich structure is smaller than that of the base connecting cylinder, and sealant is respectively poured in a gap between the optical fiber positioning sandwich structure and the base connecting cylinder and in the central through hole of the optical fiber positioning sandwich structure. The invention can realize accurate positioning and rapid assembly of the two-dimensional mxn optical fiber array through the optical fiber positioning sheet and the supporting sheet, and deflection of a single optical fiber can not occur.
Description
Technical Field
The invention relates to the technical field of optical fiber transmission, in particular to an optical fiber positioner and a positioning method thereof.
Background
The laser radar imaging technology is an optical fiber imaging system for acquiring target surface information by utilizing an active laser detection technology, and has wide development prospects in the fields of target detection, battlefield monitoring and the like. The imaging optical fiber can well solve the problems of imaging speed and the like, and the light and small size of an optical system is realized. The key device of the laser imaging system based on area array detection is an optical fiber positioner, which adopts a single-mode optical fiber array and can be used for transmitting information in optical communication and also can directly transmit images. However, the optical fiber array structure of the optical fiber positioner is complex, the assembly difficulty is high, and the optical fiber positioning precision is difficult to guarantee.
The invention patent with application number 202010188120.4 discloses a 2XN optical fiber array and a method for making the same, which realizes the positioning of the optical fiber array through a V-groove. V type groove belongs to the structure form of difficult processing in machining, and the distance between V type groove size and the V type groove is difficult to guarantee, and has certain thickness at V type inslot scribble glue itself, can influence the accurate positioning of optic fibre.
Therefore, how to provide an optical fiber positioner with simple structure, convenient assembly and high positioning accuracy of the optical fiber array is an urgent technical problem to be solved in the field.
Disclosure of Invention
The invention aims to provide an optical fiber positioner with simple structure and convenient assembly and a positioning method thereof, which can realize accurate positioning of a two-dimensional mxn optical fiber array.
In order to achieve the purpose, the invention adopts the following specific technical scheme:
the present invention provides an optical fiber positioner, comprising: the optical fiber positioning device comprises a base, a base connecting cylinder and an optical fiber positioning sandwich structure; the optical fiber positioning device comprises a base, a connecting cylinder and at least two positioning columns, wherein the base is provided with a central through hole for an optical fiber array to pass through, one end of the base is of a step-shaped cylindrical structure, an installation surface and an optical fiber positioning surface are formed at the step of the base, the installation surface is in threaded connection with the connecting cylinder of the base, and the optical fiber positioning surface is provided with at least two positioning columns for positioning an optical fiber positioning sandwich structure; the optical fiber positioning sandwich structure is provided with a central through hole for the optical fiber array to pass through and an optical fiber positioning hole for positioning the optical fiber array, the diameter of the optical fiber positioning sandwich structure is smaller than that of the base connecting cylinder, and sealant is respectively poured in a gap between the optical fiber positioning sandwich structure and the base connecting cylinder and in the central through hole of the optical fiber positioning sandwich structure.
Preferably, the optical fiber positioning sandwich structure comprises at least two support sheets and at least one optical fiber positioning sheet; the diameter of the optical fiber positioning sheet is the same as that of the supporting sheets and is smaller than the inner diameter of the base connecting cylinder, the optical fiber positioning sheet is inserted and clamped between the supporting sheets, positioning through holes matched with the positioning columns are respectively formed in the optical fiber positioning sheet and the supporting sheets, the supporting sheets are positioned on the top layer and are higher than the end faces of the positioning columns and the base connecting cylinder; the center positions of the base and the support sheet are respectively provided with a center through hole, and the center position of the optical fiber positioning sheet is provided with an optical fiber positioning hole.
Preferably, the base, the support sheet positioned on the top layer, the central through hole of the support sheet positioned on the bottom layer and the gap between the positioning hole of the support sheet positioned on the top layer and the positioning column are respectively filled with sealant.
Preferably, the other end of the base is a flange.
Preferably, the number of the support pieces is three, and the number of the optical fiber positioning pieces is two.
Preferably, the support sheet is a non-metallic material.
Preferably, the support sheet is a quartz sheet or a microcrystalline sheet.
Preferably, the optical fiber positioning sheet is made of a metal material.
Preferably, the optical fiber positioning sheet is an aluminum sheet, an aluminum alloy sheet or a nickel sheet.
The invention also provides a positioning method of the optical fiber positioner, which comprises the following steps:
s1, sequentially penetrating the optical fiber array from bottom to top through the central through hole of the base in the optical fiber positioning interlayer structure, the central through hole of the support sheet at the bottom layer, the optical fiber positioning hole of each optical fiber positioning sheet and the central through hole of the support sheet at the top layer;
s2, placing the optical fiber positioning sandwich structure inserted with the optical fiber array on a base, and positioning the optical fiber positioning sandwich structure and the positioning columns of the base through positioning through holes on the optical fiber positioning sheet and the supporting sheet;
s3, connecting the base connecting cylinder on the base in a threaded manner;
s4, respectively pouring sealant into the gap between the optical fiber positioning sandwich structure and the base connecting cylinder, the central through hole of the base, the central through hole of the supporting sheet at the top layer, the central through hole of the supporting sheet at the bottom layer and the gap between the positioning through hole and the positioning column of the supporting sheet at the top layer, so that the optical fiber array, the base connecting cylinder and the optical fiber positioning sandwich structure are solidified into a whole.
The invention can obtain the following technical effects:
(1) the optical fiber positioning sheet and the supporting sheet can realize accurate positioning and rapid assembly of a two-dimensional mxn optical fiber array, and deflection of a single optical fiber cannot occur.
(2) The optical fiber positioning holes of the optical fiber positioning sheet are easy to process, the processing cost can be reduced, and the processing precision is ensured.
Drawings
FIG. 1 is a schematic diagram of a fiber positioner according to one embodiment of the present invention.
FIG. 2 is a cross-sectional schematic view of an optical fiber positioner without glue injection according to one embodiment of the present invention.
FIG. 3 is a cross-sectional view of a fiber positioner after glue injection according to one embodiment of the present invention.
FIG. 4 is a flow chart illustrating a method of positioning an optical fiber positioner according to one embodiment of the present invention.
Wherein the reference numerals include: the optical fiber positioning device comprises a base 1, a positioning column 11, a base connecting cylinder 2, an optical fiber positioning sandwich structure 3, a first supporting sheet 31, a second supporting sheet 32, a third supporting sheet 33, a first optical fiber positioning sheet 34, a second optical fiber positioning sheet 35, a sealant 4 and an optical fiber array 5.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail below with reference to the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not to be construed as limiting the invention.
The optical fiber positioner and the positioning method thereof provided by the embodiment of the invention will be described in detail below.
FIG. 1 shows the structure of a fiber positioner according to one embodiment of the present invention.
As shown in fig. 1, an embodiment of the present invention provides an optical fiber positioner, including: a base 1, a base connecting cylinder 2 and an optical fiber positioning sandwich structure 3, wherein one end of the base 1 is a step-shaped cylindrical structure, the other end is a flange for realizing the installation and fixation of the base 1, a central through hole for the whole optical fiber array 5 to pass through is arranged at the central position of the base 1, the base connecting cylinder 2 is a cylinder and is in threaded connection with the step of the base 1, the optical fiber positioning sandwich structure 3 is arranged on the base 1, the diameter of the optical fiber positioning sandwich structure 3 is smaller than the inner diameter of the base connecting cylinder 2, the central position of the optical fiber positioning sandwich structure 3 is provided with a central through hole for the optical fiber array 5 to pass through and a positioning hole for positioning the optical fiber array 5, sealant 4 is respectively poured into a gap between the optical fiber positioning sandwich structure 3 and the base connecting cylinder 2, a central through hole of the base 1 and the central through hole of the optical fiber positioning sandwich structure 3.
The optical fiber positioning sandwich structure 3 comprises at least two support sheets and at least one optical fiber positioning sheet, the optical fiber positioning sheet is inserted and clamped between the support sheets, the optical fiber positioning sheet is used for positioning the optical fiber array 5, and the support sheets are used for ensuring the rigidity of the optical fiber positioning sheet.
FIG. 2 shows a cross-sectional view of a fiber positioner without glue injection according to one embodiment of the present invention.
As shown in fig. 2, an installation surface and an optical fiber positioning surface are formed at a step of the base 1, an external thread is processed on the installation surface, an internal thread is processed on the inner wall of the base connecting cylinder 2, the base connecting cylinder 2 is screwed on the installation surface of the base 1, at least two positioning columns 11 are formed on the optical fiber positioning surface, and the positioning columns 11 are used for positioning the optical fiber positioning sandwich structure 3. When the number of the positioning posts 11 is two, the positioning posts are arranged at two ends of the diameter of the optical fiber positioning surface, and when the number of the positioning posts 11 is three or more, the positioning posts are uniformly distributed on the circumference of the optical fiber positioning surface.
In the example shown in fig. 2, the optical fiber positioning sandwich structure 3 includes three support plates having the same diameter and thickness and two optical fiber positioning plates having the same diameter and thickness, and the two optical fiber positioning plates are selected because the optical fiber has a certain hardness, and if the optical fiber positioning plate is one, the optical fiber is easily deflected when passing through the optical fiber positioning plate, so that the optical fiber positioning plate cannot accurately position the optical fiber, and because the two points are aligned, the two optical fiber positioning plates can more accurately position the optical fiber. The three support plates are chosen because of the clamping of the two optical fiber spacers between the three support plates, the rigidity of the two optical fiber spacers is ensured, and the two optical fiber spacers are spaced apart and maintained at a certain distance.
The three support sheets are respectively a first support sheet 31, a second support sheet 32 and a third support sheet 33, the two optical fiber positioning sheets are respectively a first optical fiber positioning sheet 34 and a second optical fiber positioning sheet 35, the first optical fiber positioning sheet 34 is clamped between the first support sheet 31 and the second support sheet 32, the second optical fiber positioning sheet 35 is clamped between the second support sheet 32 and the third support sheet 33, the diameters of the first support sheet 31, the second support sheet 32, the third support sheet 33, the first optical fiber positioning sheet 34 and the second optical fiber positioning sheet 35 are the same and are respectively smaller than the inner diameter of the base connecting cylinder 2, and gaps are formed among the first support sheet 31, the second support sheet 32, the third support sheet 33, the first optical fiber positioning sheet 34, the second optical fiber positioning sheet 35 and the base connecting cylinder 2, so that the sealant 4 can be conveniently poured.
The positions of the first supporting sheet 31, the second supporting sheet 32, the third supporting sheet 33, the first optical fiber positioning sheet 34 and the second optical fiber positioning sheet 35 corresponding to the positioning column 11 are respectively provided with a positioning through hole, and the first supporting sheet 31, the second supporting sheet 32, the third supporting sheet 33, the first optical fiber positioning sheet 34 and the second optical fiber positioning sheet 35 are accurately positioned through the positioning column 11.
The center positions of the first support sheet 31, the second support sheet 32 and the third support sheet 33 are provided with center through holes for the optical fiber array 5 to pass through.
Optical fiber positioning holes are respectively formed in the central positions of the first optical fiber positioning sheet 34 and the second optical fiber positioning sheet 35 corresponding to the positions of each optical fiber in the optical fiber array 5, that is, the number of the optical fiber positioning holes is the same as that of the optical fibers, and the optical fibers are accurately positioned through the optical fiber positioning holes.
The first optical fiber positioning piece 34 and the second optical fiber positioning piece 35 are round thin pieces, and the thicknesses of the first supporting piece 31, the second supporting piece 32 and the third supporting piece 33 are thicker than the thicknesses of the first optical fiber positioning piece 34 and the second optical fiber positioning piece 35, so that the rigidity of the first optical fiber positioning piece 34 and the second optical fiber positioning piece 35 is ensured, and the first optical fiber positioning piece 34 and the second optical fiber positioning piece 35 are prevented from deforming.
The first optical fiber positioning plate 34 and the second optical fiber positioning plate 35 may be made of a metal material or a non-metal material, and in order to ensure rigidity, the metal material is preferably selected, and may be a common metal material such as aluminum, aluminum alloy, nickel, and the like.
Since the end face of the optical fiber array needs to have extremely high flatness, the end face of the optical fiber array needs to be polished at an optical level, so that the height of the first support sheet 31 is higher than the height of the positioning column 11 and the height of the end face of the base connection cylinder 2, and a gap is formed between the first support sheet 31 and the positioning column 11.
Since metal materials are difficult to polish, non-metal materials, such as optical materials like quartz, microcrystalline, etc., are used for the first support sheet 31, the second support sheet 32, and the third support sheet 33.
FIG. 3 shows a cross-sectional structure of a fiber positioner after glue injection according to one embodiment of the invention.
As shown in fig. 3, the sealant 4 is filled into the central through hole of the base 1, the central through hole of the first support sheet 31, and the central through hole of the third support sheet 33, the sealant 4 is filled into the gap between the first support sheet 31, the second support sheet 32, the third support sheet 33, the first optical fiber positioning sheet 34, the second optical fiber positioning sheet 35, and the base connecting cylinder 2, and the sealant 4 is also filled into the gap between the first support sheet 31 and the positioning column 11, so that the optical fiber array 5, the base 1, the base connecting cylinder 2, and the optical fiber positioning sandwich structure 3 are cured into a whole.
The sealant 4 is epoxy resin glue or sealant made of other materials.
The above detailed description describes the structure of the optical fiber positioner provided in the embodiments of the present invention, and the present invention further provides a method for positioning an optical fiber array by using the optical fiber positioner.
FIG. 4 shows a flow diagram of a method of positioning a fiber positioner according to one embodiment of the invention.
As shown in fig. 4, a method for manufacturing an optical fiber positioner according to an embodiment of the present invention includes the following steps:
and S1, sequentially penetrating the optical fiber array from bottom to top through the central through hole of the base in the optical fiber positioning interlayer structure, the central through hole of the support sheet at the bottom layer, the optical fiber positioning hole of each optical fiber positioning sheet and the central through hole of the support sheet at the top layer.
The following preparation work is included before step S1:
firstly, the type of an optical fiber to be positioned is selected, the diameter of the optical fiber is determined, and then the two-dimensional array number and the space size of the optical fiber are determined through optical design.
Then, the support sheet and the optical fiber positioning sheet are prepared and processed, optical fiber positioning holes are processed on the optical fiber positioning sheet, the number of the optical fiber positioning holes is the same as that of the two-dimensional array of the optical fibers, the diameter size of each positioning hole is the diameter size of the positioning optical fiber, and the processing method can be realized through laser processing, water-guided laser processing, mechanical drilling processing or photoetching nickel electroplating and other modes. A central through hole is processed on the support sheet, and the diameter of the central through hole is slightly larger than that of the optical fiber array, so that the optical fiber array can penetrate through the support sheet.
Taking the optical fiber positioner shown in fig. 3 as an example, the optical fiber array 5 sequentially passes through the central through hole of the base 1, the central through hole of the third support piece 33, the optical fiber positioning hole of the second optical fiber positioning piece 35, the central through hole of the second support piece 32, the optical fiber positioning hole of the first optical fiber positioning piece 34, and the central through hole of the first support piece 31. In this process, it is ensured that the positions of the optical fiber arrays 5 on the first optical fiber positioning plate 34 and the second optical fiber positioning plate 35 are in one-to-one correspondence, and no twisting occurs.
S2, placing the optical fiber positioning sandwich structure inserted with the optical fiber array on the base, and positioning the optical fiber positioning sandwich structure and the positioning column of the base through the positioning through holes on the optical fiber positioning sheet and the supporting sheet.
When the number of optical fibers in the optical fiber array is large, the optical fibers cannot be mounted on the base and then perforated, but are perforated and then mounted on the base.
And S3, screwing the base connecting cylinder on the base.
S4, respectively pouring sealant into the gap between the optical fiber positioning sandwich structure and the base connecting cylinder, the central through hole of the base, the central through hole of the supporting sheet at the top layer, the central through hole of the supporting sheet at the bottom layer and the gap between the positioning through hole and the positioning column of the supporting sheet at the top layer, so that the optical fiber array, the base connecting cylinder and the optical fiber positioning sandwich structure are solidified into a whole.
As shown in fig. 3, in the optical fiber positioner, the sealant 4 is filled in the central through hole of the base 1, the central through hole of the first support sheet 31, and the central through hole of the third support sheet 33, the sealant 4 is filled in the gaps between the first support sheet 31, the second support sheet 32, the third support sheet 33, the first optical fiber positioning sheet 34, the second optical fiber positioning sheet 35, and the base connecting cylinder 2, and the sealant 4 is also filled in the gap between the first support sheet 31 and the positioning column 11, and after the optical fiber positioner is placed for a period of time at normal temperature, the optical fiber array 5, the base 1, the base connecting cylinder 2, and the optical fiber positioning sandwich structure 3 are solidified into a whole.
The following steps may also be included after step S4:
s5, the portion of the optical fiber exposed from the first supporting sheet 31 is cut.
S6, the end face of the first support sheet 31 is ground and polished.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
The above embodiments of the present invention should not be construed as limiting the scope of the present invention. Any other corresponding changes and modifications made according to the technical idea of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. An optical fiber positioner, comprising: the optical fiber positioning device comprises a base, a base connecting cylinder and an optical fiber positioning sandwich structure; the optical fiber positioning device comprises a base, a base connecting cylinder and at least two positioning columns, wherein the base is provided with a central through hole for an optical fiber array to pass through, one end of the base is of a step-shaped cylindrical structure, an installation surface and an optical fiber positioning surface are formed at the step of the base, the installation surface is in threaded connection with the base connecting cylinder, and the optical fiber positioning surface is provided with at least two positioning columns for positioning the optical fiber positioning interlayer structure; the optical fiber positioning sandwich structure is provided with a central through hole for the optical fiber array to pass through and an optical fiber positioning hole for positioning the optical fiber array, the diameter of the optical fiber positioning sandwich structure is smaller than that of the base connecting cylinder, and sealant is respectively poured into the gap between the optical fiber positioning sandwich structure and the base connecting cylinder and the central through hole of the optical fiber positioning sandwich structure.
2. The fiber optic positioner of claim 1, wherein the fiber positioning sandwich structure comprises at least two support sheets and at least one fiber positioning sheet; the diameter of the optical fiber positioning sheet is the same as that of the supporting sheets and is smaller than the inner diameter of the base connecting cylinder, the optical fiber positioning sheet is inserted and clamped between the supporting sheets, positioning through holes matched with the positioning columns are respectively formed in the optical fiber positioning sheet and the supporting sheets, the supporting sheets are positioned on the top layer and are higher than the end faces of the positioning columns and the base connecting cylinder; the center positions of the base and the support sheet are respectively provided with the center through hole, and the center position of the optical fiber positioning sheet is provided with the optical fiber positioning hole.
3. The fiber optic positioner of claim 2, wherein the base, the support sheet at the top layer, the central through hole of the support sheet at the bottom layer, and the gap between the positioning hole of the support sheet at the top layer and the positioning post are respectively filled with the sealant.
4. The fiber optic positioner of any of claims 1-3, wherein the other end of the base is a flange.
5. The fiber optic positioner of claims 2 or 3, wherein the support tabs are three in number and the fiber optic positioning tabs are two in number.
6. The fiber optic positioner of claim 5, wherein the support plate is a non-metallic material.
7. The fiber optic positioner of claim 6, wherein the support sheet is a quartz sheet or a microchip.
8. The fiber positioner of claim 5, wherein the fiber positioner is a metallic material.
9. The fiber optic positioner of claim 8, wherein the fiber positioning tab is an aluminum, aluminum alloy or nickel tab.
10. A method of positioning an optical fibre positioner according to any of claims 1 to 9, comprising the steps of:
s1, sequentially penetrating the optical fiber array from bottom to top through the central through hole of the base in the optical fiber positioning interlayer structure, the central through hole of the support sheet at the bottom layer, the optical fiber positioning hole of each optical fiber positioning sheet and the central through hole of the support sheet at the top layer;
s2, placing the optical fiber positioning sandwich structure inserted with the optical fiber array on a base, and positioning the optical fiber positioning sandwich structure and the positioning columns of the base through the positioning through holes on the optical fiber positioning sheet and the supporting sheet;
s3, connecting the base connecting cylinder on the base in a threaded manner;
s4, respectively pouring sealant into a gap between the optical fiber positioning sandwich structure and the base connecting cylinder, a gap between the base and the positioning column, a gap between the optical fiber array and the base, a gap between the optical fiber positioning sandwich structure and the base connecting cylinder, a gap between the optical fiber positioning sandwich structure and the positioning column, a gap between the optical fiber array and the base, a gap between the optical fiber positioning sandwich structure and the positioning column, and a gap between the optical fiber positioning sandwich structure and the positioning column.
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| CN202010997854.7A CN112130251A (en) | 2020-09-21 | 2020-09-21 | Optical fiber positioner and positioning method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010997854.7A CN112130251A (en) | 2020-09-21 | 2020-09-21 | Optical fiber positioner and positioning method thereof |
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| CN112130251A true CN112130251A (en) | 2020-12-25 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050140270A1 (en) * | 2003-12-02 | 2005-06-30 | Henson Gordon D. | Solid state light device |
| CN1760705A (en) * | 2005-11-03 | 2006-04-19 | 上海交通大学 | Mocro mechanical optical fiber locator |
| CN103605197A (en) * | 2013-11-26 | 2014-02-26 | 中国科学院长春光学精密机械与物理研究所 | Two-dimensional optical fiber precision-positioning coupler and manufacturing method thereof |
| CN107024739A (en) * | 2016-01-29 | 2017-08-08 | Ⅱ-Ⅵ有限公司 | Integrated two-dimensional fiber array |
| CN111273405A (en) * | 2020-04-02 | 2020-06-12 | 大族激光科技产业集团股份有限公司 | Optical fiber arrangement device, optical fiber bundle manufacturing method and optical fiber combiner |
-
2020
- 2020-09-21 CN CN202010997854.7A patent/CN112130251A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050140270A1 (en) * | 2003-12-02 | 2005-06-30 | Henson Gordon D. | Solid state light device |
| CN1760705A (en) * | 2005-11-03 | 2006-04-19 | 上海交通大学 | Mocro mechanical optical fiber locator |
| CN103605197A (en) * | 2013-11-26 | 2014-02-26 | 中国科学院长春光学精密机械与物理研究所 | Two-dimensional optical fiber precision-positioning coupler and manufacturing method thereof |
| CN107024739A (en) * | 2016-01-29 | 2017-08-08 | Ⅱ-Ⅵ有限公司 | Integrated two-dimensional fiber array |
| CN111273405A (en) * | 2020-04-02 | 2020-06-12 | 大族激光科技产业集团股份有限公司 | Optical fiber arrangement device, optical fiber bundle manufacturing method and optical fiber combiner |
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Application publication date: 20201225 |