CN101303438A - Method for manufacturing collimator - Google Patents
Method for manufacturing collimator Download PDFInfo
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- CN101303438A CN101303438A CNA2008100712829A CN200810071282A CN101303438A CN 101303438 A CN101303438 A CN 101303438A CN A2008100712829 A CNA2008100712829 A CN A2008100712829A CN 200810071282 A CN200810071282 A CN 200810071282A CN 101303438 A CN101303438 A CN 101303438A
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- collimating apparatus
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- plain film
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- 238000000034 method Methods 0.000 title claims abstract description 38
- 238000004519 manufacturing process Methods 0.000 title description 2
- 239000013307 optical fiber Substances 0.000 claims abstract description 25
- 230000003287 optical effect Effects 0.000 claims description 16
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 238000005755 formation reaction Methods 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 238000003491 array Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 229920006335 epoxy glue Polymers 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000004446 light reflex Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
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Abstract
The invention relates to a method for making a laser collimator, in particular to a method for making a collimator which has a special included angle with a mechanical axis of the collimator, in particular with a parallel light beam of the mechanical axis of a collimator sleeve by changing an angle translation central light between a parallel flat plate and emergent light of an optical fiber so as to adjust the direction of output light of the collimator relative to the position of a lens axis. The method for making the collimator of the invention includes that an optical fiber top and a collimating lens are respectively sheathed in the two ends of the collimator sleeve and then fixed, and more importantly, one step is added that a parallel flat plate is arranged between the optical fiber top and the collimating lens and then adjusted to be fixed. The making method of the invention can also be utilized for making a collimator with the direction of output light parallel to the mechanical axis as well as an array beam splitter, an array WDM module, an array circulator, an array isolator, and the like, based on an array collimator. Therefore, the making method of the invention is simple and effective and can make the collimator with parallel emergent light and special deflection angle and also significantly simplify the making speed, size and cost of modules of passive devices.
Description
Technical field
The present invention relates to a kind of method for making of laser aligner, relate in particular to and a kind ofly regulate collimating apparatus and export light direction by changing between parallel plain film and the optical fiber emergent light the relative lens optical axis position of angle translation central ray, thereby make and collimating apparatus mechanical axis certain degree the collimating apparatus method for making of the mechanical axis parallel beam of special and collimating apparatus sleeve pipe.
Background technology
Collimating apparatus is applied to during passive device makes as primary element in optical-fibre communications, collimator structure commonly used is seen among Fig. 1,101 optical fiber heads, 102 is collimation lens, 103 is the collimating apparatus sleeve pipe, and certain inclination angle is arranged owing to optical fiber head commonly used is close with collimation lens, and the optical fiber luminous point is not necessarily in the first-class factor of lens axis, collimation output light always not with collimating apparatus sleeve pipe machinery parallel axes, but in a certain angle.And during practical application, some special circumstances needs collimating apparatus output light parallel with basic casing axis, and this is difficult to realize to conventional collimating apparatus making.But also can realize by certain methods, as patent publication No. be: the patent of 13577785A is that collimating apparatus is put into the V-type groove, change collimating apparatus emergent light direction and focal position along x, y, z direction of principal axis translation GRIN Lens repeatedly, when the collimating apparatus emergent light reflexes to collimating apparatus through completely reflecting mirror, simultaneously during the power meter maximal value, fixedly GRIN Lens and kapillary relative position.Though can also realize that collimating apparatus output light is parallel with basic casing axis, this method relative complex.If will make the array collimation device, unit collimating apparatus output beam is parallel to each other on the other hand, this also can not be by the realization of common way.
Summary of the invention
For addressing the above problem, the invention provides a kind of collimating apparatus method for making of simple possible, making output light can be satisfied and the array collimation device that is parallel to each other can be made again with the collimating apparatus that the mechanical axis that collimates sleeve pipe is parallel to each other.
The present invention is achieved through the following technical solutions:
A kind of collimating apparatus method for making mainly is made of optical fiber head, collimation lens and collimating apparatus sleeve pipe, and described optical fiber head and collimation lens are inserted in described collimating apparatus sleeve pipe two ends respectively, and is then fixing.Increase by a step on main also these steps: in the middle of optical fiber head and collimation lens, a parallel plain film is set also, regulates after the parallel plain film fixing.
Further, the relative lens optical axis position that collimates of angle translation beam center line is regulated collimating apparatus output light direction between for a change parallel plain film of the parallel plain film of described adjusting and the optical fiber emergent ray.
Use above-mentioned method, be adjusted to and make the beam center line parallel, make the collimating apparatus that the mechanical axis of output light and collimation sleeve pipe is parallel to each other with the collimation lens optical axis.
Use above-mentioned method, it is parallel with the collimation lens optical axis to be adjusted to the beam center line that makes each unit, the array collimation device that the mechanical axis of making output light and collimation sleeve pipe is parallel to each other.
Use above-mentioned method, being adjusted to the beam center line that makes each unit is different deflection angles with the collimation lens optical axis, and the mechanical axis of making output light and collimation sleeve pipe is the array collimation device of certain degree mutually.
The array collimation device that utilizes collimating apparatus and output light that the output light that said method makes and the mechanical axis of collimation sleeve pipe be parallel to each other and the mechanical axis that collimates sleeve pipe to be parallel to each other adds a parallel plain film making array beam splitting device again.Described parallel plain film both sides are coated with high-reflecting film and gradual change partial reflection film respectively.
The array collimation device that utilizes collimating apparatus and output light that the output light that said method makes and the mechanical axis of collimation sleeve pipe be parallel to each other and the mechanical axis that collimates sleeve pipe to be parallel to each other adds the parallel plain film diaphragm formation with a WDM (wavelength-division multiplex) of a parallel plain film again, described parallel plain film composes one, the non-cemented surface of described parallel plain film is coated with high-reflecting film, makes array WDM (wavelength-division multiplex) module.
Certain, the collimate in parallel device that also can utilize said method to make is made array circulator isolator.The technology that the collimate in parallel device is made array circulator isolator disclosed on the patent application document of our company or other companies, repeated no more.
Therefore, the present invention has effectively simple, and can make the special collimating apparatus of outgoing parallel light and drift angle, simple passive device blocks manufacturing speed, volume and cost greatly.
Description of drawings
Fig. 1 uses the collimator structure synoptic diagram always;
Fig. 2 collimator structure synoptic diagram of the present invention;
The equivalent index path of Fig. 3 collimating apparatus of the present invention;
Fig. 4 array collimator structure of the present invention synoptic diagram;
Fig. 5 array beam splitter structure of the present invention synoptic diagram;
Fig. 6 array WDM modular structure of the present invention synoptic diagram;
Embodiment
Existing accompanying drawings is further set forth the present invention.
As shown in Figure 2,201 is optical fiber head, and 202 is collimation lens, and 203 is the collimating apparatus sleeve pipe, and 204 is parallel plain film, and 204 for inserting the parallel plain film among optical fiber head and the collimation lens.A kind of collimating apparatus method for making of the present invention mainly is made of optical fiber head 201, collimation lens 202 and collimating apparatus sleeve pipe 203, and described optical fiber head 201 and collimation lens 202 are inserted in described collimating apparatus sleeve pipe 203 two ends respectively, and is then fixing.Increase by a step on main also these steps: in the middle of optical fiber head 201 and collimation lens 202 a parallel plain film 204 is set also, it is fixing to regulate parallel plain film 204 backs.
Further, the relative lens optical axis position that collimates of angle translation beam center line is regulated collimating apparatus output light direction between for a change parallel plain film 204 of the parallel plain film 204 of described adjusting and the optical fiber emergent ray.
Rotate parallel plain film 204 angles, can make from optical fiber head and send light generation translation, its equivalent index path is seen Fig. 3, its equivalence will be sent luminous point generation translation from optical fiber head, change thereby make collimating apparatus send the collimated light direction, promptly change parallel plain film 204 angles and corner direction collimating apparatus output parallel direction is changed in certain limit thereupon.Consider symmetry, it can make the collimating apparatus outbound course regulate arbitrarily within the specific limits.
Use above-mentioned method, be adjusted to and make the beam center line parallel, make the collimating apparatus that the mechanical axis of output light and collimation sleeve pipe is parallel to each other with the collimation lens optical axis.
Use above-mentioned method, it is parallel with the collimation lens optical axis to be adjusted to the beam center line that makes each unit, the array collimation device that the mechanical axis of making output light and collimation sleeve pipe is parallel to each other.Perhaps use above-mentioned method, being adjusted to the beam center line that makes each unit is different deflection angles with the collimation lens optical axis, and the mechanical axis of making output light and collimation sleeve pipe is the array collimation device of certain degree mutually.
As shown in Figure 4, a kind of exactly array collimation device of being parallel to each other of mechanical axis of exporting light and collimation sleeve pipe.Among the figure 3011,3012......301n is an optical fiber head, 3021,3022 ... 302n is parallel plain film, 3031,3032 ... 303n is a collimation lens.Regulate parallel plain film 3021,3022 ... 302n can make the light beam of each unit collimating apparatus be parallel to each other, or is controlled at same point and crosses, or presses the actual needs designing requirement and realize required angle between the light beam.
The array collimation device that utilizes collimating apparatus and output light that the output light that said method makes and the mechanical axis of collimation sleeve pipe be parallel to each other and the mechanical axis that collimates sleeve pipe to be parallel to each other adds a parallel plain film making array beam splitting device again.Described parallel plain film both sides are coated with high-reflecting film and gradual change partial reflection film respectively.As shown in Figure 5,401 is single collimating apparatus, and 402 is array collimation device of the present invention, and 403 is the parallel plain film that both sides are coated with high-reflecting film and gradual change partial reflection film respectively, thus the forming array beam splitter.The light that is sent by single collimating apparatus 401 is incident to parallel plain film 403, the side of this parallel plain film 403 is coated with gradual change partial reflection film, then part light reflection input array collimating apparatus 402, parallel plain film 403 is gone in the part anaclasis, this parallel plain film 403 another sides plating high-reflecting film, light is reflected onto gradual change partial reflection face once more; Part light reflects and enters array collimating apparatus 402, and part light quilt is secondary reflection again.Light beam so comes back reflective and refraction in this parallel plate sheet, thereby realizes the array beam splitting of laser.
As shown in Figure 6,501 is single collimating apparatus, 502 is the array collimation device, and 503 for being coated with the parallel plain film of high-reflecting film, and 504 is that the parallel plain film diaphragm of serial WDM (wavelength-division multiplex) constitutes parallel plain film WDM (wavelength-division multiplex) membrane arrays by deepening optical cement and being coated with the parallel plain film 503 of high-reflecting film.The output light that so just utilizes said method to make adds parallel plain film diaphragm 504 formations with a WDM (wavelength-division multiplex) of a parallel plain film 503, making array WDM (wavelength-division multiplex) module with single collimating apparatus 501 and the output light that the mechanical axis of collimation sleeve pipe is parallel to each other again with the array collimation device 502 that the mechanical axis that collimates sleeve pipe is parallel to each other.The light that is sent by single collimating apparatus 501 is incident to the parallel plain film diaphragm 504 of WDM (wavelength-division multiplex), the parallel plain film diaphragm of this WDM (wavelength-division multiplex) 504 sides are coated with the WDM film, then part light reflection input array collimating apparatus 502, parallel plain film 503 is gone in the part anaclasis, this parallel plain film 503 another sides plating high-reflecting film, light is reflected onto the WDM face once more; Part light reflects and enters array collimating apparatus 502, and part light quilt is secondary reflection again.Light beam so comes back reflective and refraction in this parallel plate sheet, its light path is similar with the array beam splitting device, is that parallel plain film institute plated film is distinguished to some extent.
Certain, the collimate in parallel device that also can utilize said method to make is made array circulator isolator.The technology that the collimate in parallel device is made array circulator isolator disclosed on the patent application document of our company or other companies, repeated no more.
The fixed form of the side of each parts of collimating apparatus of the present invention can adopt UV glue or epoxy glue to solidify, and the face gummed of optical element can glue together with the in-depth optical cement.
Collimating apparatus sleeve pipe of the present invention can adopt mechanical tube, plastic tube or glass tube etc. to have the material of certain rigidity.
The collimating apparatus that the inventive method is made is owing to having the property that the mechanical axis of emergent light at its collimating apparatus sleeve pipe parallels, can wish that collimating apparatus can obtain widespread use in the device as the connector coupling at some, in MEMS devices such as (micro-machinery switchs).
Claims (10)
1, a kind of collimating apparatus method for making mainly is made of optical fiber head, collimation lens and collimating apparatus sleeve pipe, and described optical fiber head and collimation lens are inserted in described collimating apparatus sleeve pipe two ends respectively, and is then fixing; It is characterized in that: increase by a step: after optical fiber head and collimation lens centre also are provided with a parallel plain film, regulate parallel plain film, fix.
2, collimating apparatus method for making as claimed in claim 1 is characterized in that: the relative lens optical axis position that collimates of angle translation beam center line is regulated collimating apparatus output light direction between for a change parallel plain film of the parallel plain film of described adjusting and the optical fiber emergent ray.
3, the method for making of collimating apparatus as claimed in claim 1 is characterized in that: use step as claimed in claim 2, make the beam center line parallel with the collimation lens optical axis, the collimating apparatus that the mechanical axis of making output light and collimating apparatus sleeve pipe is parallel to each other.
4, the method for making of collimating apparatus as claimed in claim 1, it is characterized in that: use step as claimed in claim 2 one by one, make the beam center line of each unit parallel, the array collimation device that the mechanical axis of making output light and collimating apparatus sleeve pipe is parallel to each other with the collimation lens optical axis.
5, the method for making of collimating apparatus as claimed in claim 1, it is characterized in that: use step as claimed in claim 2 one by one, making the beam center line of each unit is different deflection angles with the collimation lens optical axis, and the mechanical axis of making output light and collimating apparatus sleeve pipe is the array collimation device of certain degree mutually.
6, the method for making of collimating apparatus as claimed in claim 1 is characterized in that: add a parallel plain film again with collimating apparatus as claimed in claim 3 and array collimation device as claimed in claim 4 and make the array beam splitting device.
7, collimating apparatus method for making as claimed in claim 6 is characterized in that: described parallel plain film both sides are coated with high-reflecting film and gradual change partial reflection film respectively.
8, the method for making of collimating apparatus as claimed in claim 1 is characterized in that: add the parallel plain film diaphragm with a WDM of a parallel plain film again with collimating apparatus as claimed in claim 3 and array collimation device as claimed in claim 4 and constitute, make array WDM module.
9, collimating apparatus method for making as claimed in claim 8 is characterized in that: the parallel plain film diaphragm with described WDM of described parallel plain film composes one, and the non-cemented surface of described parallel plain film is coated with high-reflecting film.
10, as the method for making of the arbitrary described collimating apparatus of claim 1-5, it is characterized in that: make array circulator isolator with the collimate in parallel device that described method is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100712829A CN101303438A (en) | 2008-06-20 | 2008-06-20 | Method for manufacturing collimator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100712829A CN101303438A (en) | 2008-06-20 | 2008-06-20 | Method for manufacturing collimator |
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| Publication Number | Publication Date |
|---|---|
| CN101303438A true CN101303438A (en) | 2008-11-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNA2008100712829A Pending CN101303438A (en) | 2008-06-20 | 2008-06-20 | Method for manufacturing collimator |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102183461A (en) * | 2011-03-23 | 2011-09-14 | 无锡微奥科技有限公司 | Endoscopic imaging probe |
| CN103018920A (en) * | 2012-12-20 | 2013-04-03 | 江苏康莱特科技有限公司 | Method for reflectively adjusting optical-mechanical coaxiality of optical fiber collimator |
| CN108761549A (en) * | 2018-04-13 | 2018-11-06 | 深圳市日联科技有限公司 | A kind of adjustable X-ray detection system of amount of radiation |
| CN112630895A (en) * | 2020-12-29 | 2021-04-09 | 嘉兴旭锐电子科技有限公司 | Flange type unbiased collimator, manufacturing method and coupling structure |
-
2008
- 2008-06-20 CN CNA2008100712829A patent/CN101303438A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102183461A (en) * | 2011-03-23 | 2011-09-14 | 无锡微奥科技有限公司 | Endoscopic imaging probe |
| CN103018920A (en) * | 2012-12-20 | 2013-04-03 | 江苏康莱特科技有限公司 | Method for reflectively adjusting optical-mechanical coaxiality of optical fiber collimator |
| CN103018920B (en) * | 2012-12-20 | 2015-01-07 | 江苏康莱特科技有限公司 | Method for reflectively adjusting optical-mechanical coaxiality of optical fiber collimator |
| CN108761549A (en) * | 2018-04-13 | 2018-11-06 | 深圳市日联科技有限公司 | A kind of adjustable X-ray detection system of amount of radiation |
| CN112630895A (en) * | 2020-12-29 | 2021-04-09 | 嘉兴旭锐电子科技有限公司 | Flange type unbiased collimator, manufacturing method and coupling structure |
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Application publication date: 20081112 |