CN208421307U - A kind of multicore collimator encapsulating structure - Google Patents
A kind of multicore collimator encapsulating structure Download PDFInfo
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- CN208421307U CN208421307U CN201821304527.3U CN201821304527U CN208421307U CN 208421307 U CN208421307 U CN 208421307U CN 201821304527 U CN201821304527 U CN 201821304527U CN 208421307 U CN208421307 U CN 208421307U
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Abstract
The utility model relates to optical fiber collimator technical fields, and in particular to a kind of multicore collimator encapsulating structure, fiber array, fixed ring, corrosion fiber array, glass capillary and collimator lens including being coaxially sequentially arranged setting；Wherein, the front end of the corrosion fiber array is connect with the fiber array, and the rear end of the corrosion fiber array penetrates the capillary glass pipe orifice；The fixed ring socket is fixed on the outside of the fiber array, and the hole size of the fixed ring is coupled with the fiber array.In multicore collimator encapsulating structure provided by the utility model, fiber array is subjected to fiber optical corrosive, optical fiber arrangement is fixed using fixed ring, guarantee to fix in encapsulation fixation procedure without carrying out encapsulating to corrosion optical fiber, operation difficulty is low, and efficiency and quality are high, reduces corrosion fiber section due to the external force that is introduced with glue, structure is simple, small in size, at low cost, guarantees the indicator consilience in channel.
Description
[technical field]
The utility model relates to optical fiber collimator technical fields, and in particular to a kind of multicore collimator encapsulating structure.
[background technique]
Optical fiber collimator is one of optical device most basic in optical fiber telecommunications system and optical fiber sensing system, and purposes is
The Gaussian beam transmitted in optical fiber is collimated, the transmission light in optical fiber is transformed into collimated light, to improve optical fiber and optical fiber
Between coupling efficiency.Collimator is actually the packaging body of the lens forming of optical fiber head and collimating effect, according to optical fiber
Core number is different, and collimator is divided into single collimator, twin-core collimator and multicore collimator again.
Currently, generalling use thin fiber or corrosion optical fiber fabrication multicore collimator, the standard made of thin fiber
Straight device indicator consilience is preferable, but package dimension is excessive, uses in the case where requiring package dimension more stringent application scenarios
Inconvenience, at this moment it is generally necessary to select corrosion optical fiber fabrication.Collimator package dimension using corrosion optical fiber fabrication is smaller, meets small
The requirement of volume, however, multiple corrosion optical fiber are fixed usually using encapsulating mode in the production process, due to the heat of glue
Swollen shrinkage corrodes outer fiber by biggish stress, and is difficult to ensure the stress equilibrium of corrosion fiber section, so that quasi-
The indicator consilience in the channel of straight device is poor, and qualification rate is low, and long-term reliability is poor.
In consideration of it, overcoming defect present in the above-mentioned prior art is the art urgent problem to be solved.
[utility model content]
The utility model technical issues that need to address are:
When in traditional scheme using corrosion optical fiber fabrication collimator, optical fiber is fixed usually using encapsulating mode, it is rotten
Outer fiber is lost by biggish stress, and the unequal power distribution of each optical fiber closes so that the indicator consilience in channel is poor
Lattice rate is low, and reliability is poor.
The utility model reaches above-mentioned purpose by following technical solution:
The utility model provides a kind of multicore collimator encapsulating structure, the fiber array including being coaxially sequentially arranged setting
01, fixed ring 02, corrosion fiber array 03, glass capillary 04 and collimator lens 06；Wherein, the corrosion fiber array 03
Front end connect with the fiber array 01, it is described corrosion fiber array 03 rear end penetrate 04 inner hole of glass capillary；
The fixed ring 02 is sleeved and fixed in 01 outside of fiber array, and the hole size of the fixed ring 02 and the optical fiber array
Column 01 are coupled.
Preferably, further include covering glass tube 05, the internal diameter of the covering glass tube 05 respectively with the capillary glass
04 outer diameter of glass pipe and 06 outer diameter of the collimator lens are coupled, so as to the covering glass tube 05 be sleeved and fixed in
The glass capillary 04 and 06 outside of collimator lens, for guaranteeing that the glass capillary 04 and the collimator are saturating
Mirror 06 it is coaxial.
It preferably, further include covering casing 07, the internal diameter of the covering casing 07 is respectively and outside the fixed ring 02
Diameter size and 04 outer diameter of the glass capillary are coupled, so that the covering casing 07 is sleeved and fixed in the fixed ring
02 with 04 outside of the glass capillary, for guaranteeing the fiber array 01, the corrosion fiber array 03 and the capillary
Glass tube 04 it is coaxial.
Preferably, between 02 inner wall of the fiber array 01 and the fixed ring, 02 outer wall of the fixed ring and described outer
Dispensing is all made of between 07 inner wall of big envelope pipe to fix.
Preferably, 02 outer wall of fixed ring is provided with one or more points glue groove 08, for accommodating glue, described in realizing
07 inner wall of covering casing is connected and fixed with 02 outer wall of fixed ring.
Preferably, described glue groove 08 is conical socket or spherical surface connected in star or square groove.
Preferably, the inner hole of the fixed ring 02 is rectangular or round or irregular shape, for across the optical fiber array
Column 01.
Preferably, the glass capillary 04 is glass tube of the inner hole from taper hole to straight hole, and the straight hole is rectangular or circle
Shape or irregular shape, and straight hole size is coupled with the corrosion fiber array 03.
Preferably, the rear end face of the glass capillary 04 is located at the front focal plane of the collimator lens 06；Wherein, institute
It is straight and fixed for fiber optic bundle will to be corroded to state glass capillary 04, the collimator lens 06 are for the poly- of input and output optical path
It is burnt.
Preferably, the fiber array 01 is rearranged by multiple optical fiber, wherein the fiber array 01 is the multiple
The non-corrosion part of optical fiber, the corrosion fiber array 03 are the erodable section of the multiple optical fiber.
The beneficial effects of the utility model are:
The utility model embodiment provides a kind of multicore collimator encapsulating structure, and fiber array is carried out fiber optical corrosive,
Optical fiber arrangement is fixed using fixed ring, is guaranteed to fix in encapsulation fixation procedure without carrying out encapsulating to corrosion optical fiber, be operated
Difficulty is low, and efficiency and quality are high, reduces corrosion fiber section due to the external force introduced with glue, guarantees that the index in channel is consistent
Property.Collimator structure provided by the utility model is simple, small in size, at low cost, while simplifying the production procedure of rear end.
[Detailed description of the invention]
It, below will be in the utility model embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Required attached drawing is briefly described.It should be evident that drawings described below is only the one of the utility model
A little embodiments for those of ordinary skill in the art without creative efforts, can also be according to these
Attached drawing obtains other attached drawings.
Fig. 1 is a kind of multicore collimator encapsulating structure main view provided by the embodiment of the utility model；
Fig. 2 is a kind of surface structure main view of multicore collimator encapsulating structure provided by the embodiment of the utility model；
Fig. 3 is a kind of left view of square hole fixed ring and fiber array provided by the embodiment of the utility model；
Fig. 4 is glass capillary and corrosion fiber array in a kind of multicore collimator provided by the embodiment of the utility model
Left view；
Fig. 5 is a kind of left view of circular hole fixed ring and fiber array provided by the embodiment of the utility model；
Fig. 6 is a kind of left view of hexagonal hole fixed ring and fiber array provided by the embodiment of the utility model；
Fig. 7 is the left view of a kind of irregular polygon hole fixed ring and fiber array provided by the embodiment of the utility model
Figure；
Fig. 8 is provided by the embodiment of the utility model with the point fixed ring of glue groove and the left view of fiber array.
[specific embodiment]
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
In the description of the present invention, term "inner", "outside", " longitudinal direction ", " transverse direction ", "upper", "lower", "top", "bottom",
The orientation or positional relationship of the instructions such as "left", "right" is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of retouching
It states the utility model rather than requires the utility model that must be constructed and operated in a specific orientation, therefore be not construed as pair
The limitation of the utility model.
As long as in addition, technical characteristic involved in the various embodiments of the present invention described below each other it
Between do not constitute conflict and can be combined with each other.Below just with reference to drawings and examples in conjunction with being described in detail the utility model.
The utility model embodiment provides a kind of multicore collimator encapsulating structure, as shown in Figure 1, including coaxially sequentially arranging
Arrange fiber array 01, fixed ring 02, corrosion fiber array 03, glass capillary 04 and the collimator lens 06 of setting；Wherein, institute
The front end for stating corrosion fiber array 03 is connect with the fiber array 01, and the rear end of the corrosion fiber array 03 penetrates the hair
04 inner hole of thin glass tube；The fixed ring 02 is sleeved and fixed in 01 outside of fiber array, and the inner hole of the fixed ring 02
Size is coupled with the fiber array 01.Wherein, the front end is the left end in figure, and the rear end is the right side in figure
End.
In a kind of multicore collimator encapsulating structure provided by the embodiment of the utility model, it is rotten that fiber array is subjected to optical fiber
Optical fiber arrangement is fixed in erosion using fixed ring, is guaranteed to fix in encapsulation fixation procedure without carrying out encapsulating to corrosion optical fiber, be grasped
It is low to make difficulty, and efficiency and quality are high, reduces corrosion fiber section due to the external force introduced with glue, guarantee the index one in channel
Cause property.Collimator structure provided by the utility model is simple, small in size, at low cost, while simplifying the production procedure of rear end.
With reference to Fig. 1 and Fig. 2, in the utility model embodiment, except the fiber array 01, fixed ring 02, corrosion optical fiber
Other than array 03, glass capillary 04 and collimator lens 06, complete multicore collimator encapsulating structure further includes covering glass
Pipe 05 and covering casing 07.With reference to the accompanying drawing, Each part is introduced:
With reference to Fig. 1, the fiber array 01 is rearranged by multiple corrosion optical fiber, for external optical signal input with it is defeated
Out；Wherein, the fiber array 01 is the non-corrosion part of the multiple corrosion optical fiber, and the corrosion fiber array 03 is described
The erodable section of multiple corrosion optical fiber.For example, the fiber array 01 can be rearranged by M × N number of corrosion optical fiber, M and N are certainly
So number.In the utility model embodiment, by taking M and N take 5 as an example, the fiber array 01 is by 5 × 5 250um optical fiber groups
At array；In other embodiments, M and N can choose according to the actual application, and the specification of optical fiber can also be according to actual needs
It is selected then, herein without limitation.
It continues to refer to figure 1, the fixed ring 02 is the ring that hole size is fixed and outer diameter value is fixed, is sleeved and fixed in described
On the outside of fiber array 01, dispensing can be used between 02 inner wall of the fiber array 01 and the fixed ring and fix, and the fixation
The hole size of ring 02 is coupled with the fiber array 01, then the fixed ring 02 can fix the fiber array 01, such as Fig. 3
It is shown.Position is carried out to the fiber array 01 by using the fixed ring 02 to fix, and realizes corrosion fiber section without filling
Glue is fixed, to reduce the external stress that corrosion optical fiber is born, and then guarantees the indicator consilience in channel.Wherein, described solid
The internal via shape for determining ring 02 is not specifically limited, can according in the fiber array 01 number of fibers and optical fiber arrangement mode come
Setting, for across the fiber array 01, concretely rectangular or round or irregular shape.With reference to Fig. 3, of the invention real
It applies in example, the fiber array 01 is made of 5 × 5 optical fiber, and square inner bore can be used in the fixed ring 02, so that 5 × 5 light
Fibre can just be booked entire square inner bore and realize coupling, and the outermost optical fiber of the fiber array 01 is using dispensing and the fixation
The inner wall of ring 02 is fixed.
On the basis of the utility model embodiment, when the number of fibers and optical fiber arrangement mode in the fiber array 01
When changing, the fixed ring 02 can also be circular inner hole, as shown in Figure 5；Or regular hexagon inner hole, as shown in fig. 6, or
Person's irregular polygon inner hole, as shown in Figure 7；And the outermost optical fiber of the fiber array 01 is all made of dispensing and the fixation
The inner wall of ring 02 is fixed.Several possible internal via shapes are only provided in the utility model embodiment, in other number of fibers and light
In the case of fine arrangement mode, there is also other a variety of different internal via shapes, both are within the protection scope of the present invention, this
Place repeats no more.Wherein, the fixed ring 02 can be becket, can also be for rubber ring, plastic hoop etc., herein without limitation.
Such as Fig. 1, the corrosion fiber array 03 is the erodable section of the multiple corrosion optical fiber, and optical fiber is corroded
After processing, fibre external diameters reduce, to reduce the optical fiber spacing of fiber optic bundle receiving plane, increase in the glass capillary 04
The quantity of optical channel.The glass capillary 04 be a kind of outer diameter fix, glass tube of the inner hole from taper hole to straight hole, for will be rotten
It is straight and fixed to lose fiber optic bundle, the straight hole is rectangular or round or irregular shape, and straight hole size and the corrosion optical fiber
Array 03 is coupled, so that the corrosion fiber array 03 penetrates in the straight hole of the glass capillary 04.Wherein, the straight hole
Shape, size setting can refer to the inner hole setting method of the fixed ring 02, details are not described herein again；When the fiber array 01
When being made of 5 × 5 optical fiber, the coupled relation of the glass capillary 04 and the corrosion fiber array 03 is as shown in Figure 4.After
Continuous to refer to Fig. 1, the rear end face of the glass capillary 04 is located at the front focal plane of the collimator lens 06, and the collimator is saturating
Mirror 06 is a kind of C lens, for being focused to input and output optical path；The collimator lens 06 and the glass capillary 04
The collimation focusing of light beam is realized by coupling.When the glass capillary 04 is coupled with the collimator lens 06, light is coupled
It can input from optical fiber 1, be exported from optical fiber 25.
The covering glass tube 05 is the straight tube glass tube that inner diameter values are fixed and outer diameter value is fixed combined with Figure 1 and Figure 2,
Internal diameter is coupled with 04 outer diameter of glass capillary and 06 outer diameter of the collimator lens respectively, with toilet
It states covering glass tube 05 to be sleeved and fixed in the glass capillary 04 and 06 outside of collimator lens, and then guarantees the hair
Thin glass tube 04 is coaxial with the collimator lens 06；Wherein, 05 inner wall of covering glass tube and the glass capillary
It is solid that dispensing can be used between 04 outer wall and between 06 outer wall of 05 inner wall of covering glass tube and the collimator lens
It is fixed.
With further reference to Fig. 2, the covering casing 07 is similarly the straight tube glass tube that inner diameter values are fixed and outer diameter value is fixed,
Its internal diameter is coupled with 02 outer diameter of fixed ring and 04 outer diameter of the glass capillary respectively, so as to described
Covering casing 07 is sleeved and fixed in the fixed ring 02 and 04 outside of glass capillary, and then guarantees the fiber array
01, corrosion fiber array 03 and the glass capillary 04 is coaxial, to guarantee the coaxial of fiber optic bundle, while the covering
Casing 07 can also be used in protection corrosion optical fiber；Wherein, it can be adopted between 02 outer wall of fixed ring and 07 inner wall of covering casing
It is fixed with dispensing.Such as Fig. 2, the fiber array 01 is located at before the corrosion fiber array 03, the length of the covering casing 07
Degree covers the left end of 01 right end of fiber array, the corrosion fiber array 03 and the glass capillary 04, then described
The contact portion of fiber array 01 and the corrosion fiber array 03 can be located inside the covering casing 07, have using to connection
The protection at place.
In conjunction with the utility model embodiment, there is also a kind of preferred implementation, 02 outer wall of fixed ring is provided with
One or more points glue groove 08 can set glue then when 07 inner wall of covering casing to be connect with 02 outer wall of fixed ring
In realizing that dispensing is fixed in described glue groove 08, without being applied to 02 outer wall of 07 inner wall of covering casing or the fixed ring
On, to keep the gap between 02 outer wall of 07 inner wall of covering casing and the fixed ring as small as possible, it is more advantageous to guarantee
The performance of entire collimator.Wherein, the shape of described glue groove 08 can there are many, for example, can be conical socket or spheric
Groove or square groove, as shown in figure 8, be not specifically limited herein.It should be noted that the notch of described glue groove 08 is unsuitable
Too small, after need to guaranteeing that dispensing is smeared, 07 inner wall of covering casing and 02 outer wall of fixed ring can pass through notch exposing
Glue achieves a fixed connection,
For multicore collimator encapsulating structure provided by the embodiment of the utility model, the optical fiber is formed with 5 × 5 optical fiber
For array 01, specifically the production method is as follows:
Firstly, 5 × 5 optical fiber are arranged to form the fiber array 01, the optical fiber of 01 right end portion of fiber array
It is corroded after bunchy and forms the corrosion fiber array 03, the fixed ring 02 is slowly penetrated by fiber optical corrosive part to described
Fiber array 01 simultaneously fix by dispensing, and part most thin after fiber array right end bunchy is penetrated in the glass capillary 04；
Secondly as shown in Fig. 2, being inserted in the covering casing 07 from the glass capillary 04 to the fiber array
01, while use dispensing secures the above the contact surface and the outside envelope of covering casing 07 Yu the glass capillary 04
The contact surface of pipe 07 and the fixed ring 02；After fixing light passing confirm the glass capillary 04 end face and the collimation
The coupling distance of device lens 06.With reference to Fig. 4, when confirming coupling distance, make the glass capillary 04 and the collimator lens
06 coupling light is inputted from optical fiber 1, is exported from optical fiber 25, when coupling insertion loss minimum, fixed glass capillary 04 and collimator
The position of lens 06；
Finally, the covering glass tube 05 is inserted in by right end, and fix the covering glass tube 05 and the capillary
The contact surface of the contact surface of glass reinforced plastic 04 and the covering glass tube 05 and the collimator lens 06.
The multicore collimator encapsulating structure to be completed by the above method, the process for increasing fiber optical corrosive are different from
Previous the utility model is arranged by increasing fixed ring to fix optical fiber by the way of the fixed corrosion optical fiber of encapsulating, operation letter
It is single, it is high-efficient, in the case where not carrying out encapsulating to corrosion fiber section, obtain that fiber core distance is small, channel indicator consilience is good
Multicore collimator.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (10)
1. a kind of multicore collimator encapsulating structure, which is characterized in that including being coaxially sequentially arranged the fiber array (01) of setting, consolidating
Determine ring (02), corrosion fiber array (03), glass capillary (04) and collimator lens (06)；Wherein, the corrosion optical fiber array
The front end of column (03) is connect with the fiber array (01), and the rear end of corrosion fiber array (03) penetrates the capillary glass
Manage (04) inner hole；The fixed ring (02) is sleeved and fixed on the outside of the fiber array (01), and the fixed ring (02) is interior
Pore size is coupled with the fiber array (01).
2. multicore collimator encapsulating structure according to claim 1, which is characterized in that it further include covering glass tube (05),
The internal diameter of the covering glass tube (05) respectively with the glass capillary (04) outer diameter and the collimator lens
(06) outer diameter is coupled, so that the covering glass tube (05) is sleeved and fixed in the glass capillary (04) and the standard
On the outside of straight device lens (06), for guaranteeing the coaxial of the glass capillary (04) and the collimator lens (06).
3. multicore collimator encapsulating structure according to claim 1, which is characterized in that further include covering casing (07), institute
State the internal diameter of covering casing (07) respectively with the fixed ring (02) outer diameter and the glass capillary (04) outer diameter
Size is coupled, so that the covering casing (07) is sleeved and fixed in the fixed ring (02) and the glass capillary (04) outside
Side, for guaranteeing that the fiber array (01), corrosion fiber array (03) are coaxial with the glass capillary (04).
4. multicore collimator encapsulating structure according to claim 3, which is characterized in that the fiber array (01) with it is described
It is solid that dispensing is all made of between fixed ring (02) inner wall, between the fixed ring (02) outer wall and the covering casing (07) inner wall
It is fixed.
5. multicore collimator encapsulating structure according to claim 4, which is characterized in that fixed ring (02) the outer wall setting
There is one or more points glue groove (08), for accommodating glue, to realize covering casing (07) inner wall and the fixed ring (02)
Outer wall is connected and fixed.
6. multicore collimator encapsulating structure according to claim 5, which is characterized in that described glue groove (08) is that taper is recessed
Slot or spherical surface connected in star or square groove.
7. multicore collimator encapsulating structure according to claim 1, which is characterized in that the inner hole of the fixed ring (02) is
Rectangular or round or irregular shape, for across the fiber array (01).
8. multicore collimator encapsulating structure according to claim 1, which is characterized in that the glass capillary (04) is interior
Glass tube of the hole from taper hole to straight hole, the straight hole are rectangular or round or irregular shape, and straight hole size and the corrosion
Fiber array (03) is coupled.
9. multicore collimator encapsulating structure according to claim 1, which is characterized in that after the glass capillary (04)
End face is located at the front focal plane of the collimator lens (06)；Wherein, the glass capillary (04) will be for that will corrode fiber optic bundle
Straight and fixed, the collimator lens (06) are used for the focusing of input and output optical path.
10. multicore collimator encapsulating structure according to claim 1, which is characterized in that the fiber array (01) is by more
A optical fiber rearranges, wherein the fiber array (01) is the non-corrosion part of the multiple optical fiber, the corrosion optical fiber array
Arrange the erodable section that (03) is the multiple optical fiber.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821304527.3U CN208421307U (en) | 2018-08-13 | 2018-08-13 | A kind of multicore collimator encapsulating structure |
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| CN201821304527.3U CN208421307U (en) | 2018-08-13 | 2018-08-13 | A kind of multicore collimator encapsulating structure |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110161642A (en) * | 2019-06-03 | 2019-08-23 | 四川九洲线缆有限责任公司 | Two layers of fiber optic bundle arranged concentric assembly tooling and application method inside and outside one kind |
| CN111198417A (en) * | 2020-03-17 | 2020-05-26 | 中山市美速光电技术有限公司 | 2XN optical fiber array and manufacturing method thereof |
| CN111239912A (en) * | 2020-03-17 | 2020-06-05 | 中山市美速光电技术有限公司 | 2XN collimator array and manufacturing method thereof |
| CN113866903A (en) * | 2021-10-15 | 2021-12-31 | 深圳太辰光通信股份有限公司 | Optical fiber array connecting device and manufacturing method thereof |
| CN114509848A (en) * | 2022-02-16 | 2022-05-17 | 东北大学 | Inner hexagon inserting core assembly, fan-in fan-out multiplexing device and preparation method |
| CN114690332A (en) * | 2022-04-19 | 2022-07-01 | 武汉光迅科技股份有限公司 | Multi-core contact pin, processing method and optical device |
| WO2024038648A1 (en) * | 2022-08-19 | 2024-02-22 | 株式会社フジクラ | Optical connector and method for manufacturing optical connector |
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2018
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110161642A (en) * | 2019-06-03 | 2019-08-23 | 四川九洲线缆有限责任公司 | Two layers of fiber optic bundle arranged concentric assembly tooling and application method inside and outside one kind |
| CN110161642B (en) * | 2019-06-03 | 2023-08-04 | 四川九洲线缆有限责任公司 | Assembly fixture for concentric arrangement of inner and outer optical fiber bundles and use method |
| CN111198417A (en) * | 2020-03-17 | 2020-05-26 | 中山市美速光电技术有限公司 | 2XN optical fiber array and manufacturing method thereof |
| CN111239912A (en) * | 2020-03-17 | 2020-06-05 | 中山市美速光电技术有限公司 | 2XN collimator array and manufacturing method thereof |
| CN111239912B (en) * | 2020-03-17 | 2024-05-28 | 中山市美速光电技术有限公司 | 2XN collimator array and manufacturing method thereof |
| CN113866903A (en) * | 2021-10-15 | 2021-12-31 | 深圳太辰光通信股份有限公司 | Optical fiber array connecting device and manufacturing method thereof |
| CN114509848A (en) * | 2022-02-16 | 2022-05-17 | 东北大学 | Inner hexagon inserting core assembly, fan-in fan-out multiplexing device and preparation method |
| CN114690332A (en) * | 2022-04-19 | 2022-07-01 | 武汉光迅科技股份有限公司 | Multi-core contact pin, processing method and optical device |
| WO2024038648A1 (en) * | 2022-08-19 | 2024-02-22 | 株式会社フジクラ | Optical connector and method for manufacturing optical connector |
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