CN108723587A - Laser freuqency doubling switching device and its method - Google Patents
Laser freuqency doubling switching device and its method Download PDFInfo
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- CN108723587A CN108723587A CN201810735457.5A CN201810735457A CN108723587A CN 108723587 A CN108723587 A CN 108723587A CN 201810735457 A CN201810735457 A CN 201810735457A CN 108723587 A CN108723587 A CN 108723587A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
- B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
- B23K26/064—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms
- B23K26/0643—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms comprising mirrors
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- Engineering & Computer Science (AREA)
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Abstract
The present invention relates to laser freuqency doubling switching device and methods, including 1064nm lasers, are used for the reflecting optics of optic path, are used for the frequency multiplier of frequency-doubled conversion, electronic 45 ° of speculums of light path switching and the polarization coupling apparatus for light path coupling；Movement by controlling electronic 45 ° of speculums may be implemented two-way 1064nm laser and export or synthesize respectively a branch of output, it can also carry out frequency multiplication and obtain the laser of 532nm, the laser of 532nm equally both can respectively have been exported as two-way, a branch of output can also be synthesized, meets the needs of different processing technologys.Have the characteristics that simple for structure, manufacture and assembly are easy, are easy to maintain.
Description
Technical field
The present invention relates to a kind of laser freuqency doubling switching device and its methods, belong to laser shocking processing technical field.
Background technology
During laser processing, due to the different processing technology demands of different workpieces, have more to number of light beams and energy
Require, different processing technologys need different number of light beams and energy, and the light beam of laser output is usually all only fixed more
A kind of light beam, it is therefore desirable to become the light beam that laser exports to process required light beam by light path and frequency multiplication switching device, come
Meet different process requirements.
Invention content
The purpose of the present invention is overcoming the shortcomings of the prior art, a kind of laser freuqency doubling switching device and its side are provided
Method.
The purpose of the present invention is achieved through the following technical solutions：
Laser freuqency doubling switching device, feature are：Laser is equipped with light-emitting window one and light-emitting window two, light-emitting window one and light-emitting window
Electronic 45 ° of speculums three and electronic 45 ° of speculums four are respectively set in two light extraction light path；
Speculum three is arranged in three top of electronic 45 ° of speculums, and is located in same vertical line with electronic 45 ° of speculums three；
Speculum seven is arranged in four lower part of electronic 45 ° of speculums, and is located in same vertical line with electronic 45 ° of speculums four；
Electronic 45 ° of speculums one are arranged in the right part of speculum three, and are located in same horizontal line with speculum three；Speculum
Electronic 45 ° of speculums six are arranged in seven right part, and are located in same horizontal line with speculum seven；
Speculum two is arranged in one top of electronic 45 ° of speculums, and is located in same vertical line with electronic 45 ° of speculums one；
Speculum eight is arranged in six lower part of electronic 45 ° of speculums, and is located in same vertical line with electronic 45 ° of speculums six；
Speculum one is arranged in the right part of electronic 45 ° of speculums one, and is located at same horizontal line with electronic 45 ° of speculums one
On；Polarization coupling apparatus two is arranged in the right part of electronic 45 ° of speculums six, and is located at same horizontal line with electronic 45 ° of speculums six
On；
Frequency multiplier one is arranged in the right part of electronic 45 ° of speculums three, and is located at same horizontal line with electronic 45 ° of speculums three
On；Frequency multiplier two is arranged in the right part of electronic 45 ° of speculums four, and is located in same horizontal line with electronic 45 ° of speculums four；
Electronic 45 ° of speculums two are arranged in the right part of frequency multiplier one, and are located in same horizontal line with frequency multiplier one；Frequency multiplier
Electronic 45 ° of speculums five are arranged in two right part, and are located in same horizontal line with frequency multiplier two；
Speculum four is arranged in two top of electronic 45 ° of speculums, and is located in same vertical line with electronic 45 ° of speculums two；
Speculum six is arranged in five lower part of electronic 45 ° of speculums, and is located in same vertical line with electronic 45 ° of speculums five；
Speculum five is arranged in the right part of electronic 45 ° of speculums two, and is located at same horizontal line with electronic 45 ° of speculums two
On；Polarization coupling apparatus one is arranged in the right part of electronic 45 ° of speculums five, and is located at same horizontal line with electronic 45 ° of speculums five
On；
Further, above-mentioned laser freuqency doubling switching device, wherein three center of electronic 45 ° of speculums and light-emitting window
One is located in same horizontal line.
Further, above-mentioned laser freuqency doubling switching device, wherein four center of electronic 45 ° of speculums and light-emitting window
Two are located in same horizontal line.
Further, above-mentioned laser freuqency doubling switching device, wherein electronic 45 ° of speculums one, electronic 45 ° of reflections
Mirror two and electronic 45 ° of speculums three are in 45 ° of placements.
Further, above-mentioned laser freuqency doubling switching device, wherein electronic 45 ° of speculums four, electronic 45 ° of reflections
Mirror five and electronic 45 ° of speculums six are in 135 ° of placements.
Further, above-mentioned laser freuqency doubling switching device, wherein the speculum two, speculum three and speculum
Four be in 45 ° of placements.
Further, above-mentioned laser freuqency doubling switching device, wherein the speculum one, speculum five, speculum six,
Speculum seven and speculum eight are in 135 ° of placements.
Laser freuqency doubling switching method of the present invention, feature are：Electronic 45 ° of speculums three and electronic 45 ° of speculums four are in light
Lu Zhong, the 1064nm light beams of laser are exported from light-emitting window one and light-emitting window two, by electronic 45 ° of speculums three and 45 ° electronic
After speculum four reflects, transmitted again by speculum three and speculum seven respectively；
Electronic 45 ° of speculums one and electronic 45 ° of speculums six are in light path, and light beam passes through electronic 45 ° of speculums respectively
One and electronic 45 ° of speculums six, and two-beam 1064nm output lights one are exported by speculum two, two-beam is exported by speculum eight
1064nm output lights two；
Electronic 45 ° of speculums one and electronic 45 ° of speculums six remove light path, and the light beam of speculum three passes through speculum one,
So that the light beam by speculum seven and speculum one is respectively enterd and carry out conjunction beam in polarization coupling apparatus two, forms single beam 1064nm
Output light；
Electronic 45 ° of speculums three and electronic 45 ° of speculums four remove light path, and 1064nm light beams are from light-emitting window one and light-emitting window
Two outputs, after frequency multiplier one and frequency multiplier two, become 532nm light beams；
Electronic 45 ° of speculums two and electronic 45 ° of speculums five are in light path, and 532nm light beams are anti-by electronic 45 ° respectively
Mirror two and electronic 45 ° of speculums five are penetrated, and two-beam 532nm output lights one are exported by speculum four, two-beam is exported by speculum six
532nm output lights two；
Electronic 45 ° of speculums two and electronic 45 ° of speculums five remove light path, and the light beam of frequency multiplier one passes through speculum five,
So that the light beam by speculum five and frequency multiplier two is respectively enterd and carry out conjunction beam in polarization coupling apparatus one, forms single beam 532nm
Output light.
Further, above-mentioned laser freuqency doubling switching method, wherein electronic 45 ° of speculums three and electronic 45 ° of speculums
Four are under the control of motor in light path；Electronic 45 ° of speculums one and electronic 45 ° of speculums six are under the control of motor
In light path；Electronic 45 ° of speculums two and electronic 45 ° of speculums five are under the control of motor in light path.
Further, above-mentioned laser freuqency doubling switching method, wherein electronic 45 ° of speculums one and electronic 45 ° of speculums
Six move down out light path in the control of motor；Electronic 45 ° of speculums three and electronic 45 ° of speculums four move down light extraction in the control of motor
Road；Electronic 45 ° of speculums two and electronic 45 ° of speculums five move down out light path in the control of motor.
The present invention has significant advantages and beneficial effects compared with prior art, embodies in the following areas：
The present invention may be implemented two-way 1064nm laser by the movement of the electronic 45 ° of speculums of control and export or synthesize respectively
A branch of output can also carry out frequency multiplication and obtain the laser of 532nm, and the laser of 532nm equally both can respectively have been exported as two-way,
A branch of output can also be synthesized, meets the needs of different processing technologys；It is easy with simple for structure, manufacture and assembly, maintenance side
Just the features such as.
Description of the drawings
Fig. 1：The light channel structure schematic diagram of the present invention.
Specific implementation mode
For a clearer understanding of the technical characteristics, objects and effects of the present invention, specific implementation is now described in detail
Scheme.
Laser freuqency doubling switching device is used for frequency-doubled conversion including 1064nm lasers, are used for the reflecting optics of optic path
Frequency multiplier, light path switching electronic 45 ° of speculums and for light path coupling polarization coupling apparatus.
As shown in Figure 1,1064nm lasers 12 are equipped with light-emitting window 1 and light-emitting window 2 122, light-emitting window 1 and go out
Electronic 45 ° of speculums 3 11 and electronic 45 ° of speculums 4 13 are respectively set in the light extraction light path of optical port 2 122；Electronic 45 ° of reflections
3 11 center of mirror is located at light-emitting window 1 in same horizontal line；4 13 center of electronic 45 ° of speculums and light-emitting window 2 122
In in same horizontal line；
Speculum 35 is arranged in 3 11 top of electronic 45 ° of speculums, and with electronic 45 ° of speculums 3 11 positioned at same vertical
On line；Speculum 7 20 is arranged in 4 13 lower part of electronic 45 ° of speculums, and is located at same vertical line with electronic 45 ° of speculums 4 13
On；
Electronic 45 ° of speculums 1 are arranged in the right part of speculum 35, and are located in same horizontal line with speculum 35；Instead
Electronic 45 ° of speculums 6 21 are arranged in the right part for penetrating mirror 7 20, and are located in same horizontal line with speculum 7 20；
Speculum 23 is arranged in one 4 top of electronic 45 ° of speculums, and is located at same vertical line with electronic 45 ° of speculums 1
On；Speculum 8 22 is arranged in 6 21 lower part of electronic 45 ° of speculums, and is located in same vertical line with electronic 45 ° of speculums 6 21；
Speculum 1 is arranged in the right part of electronic 45 ° of speculums 1, and is located at same level with electronic 45 ° of speculums 1
On line；Polarization coupling apparatus 2 24 is arranged in the right part of electronic 45 ° of speculums 6 21, and is located at together with electronic 45 ° of speculums 6 21
On one horizontal line；
Frequency multiplier 1 is arranged in the right part of electronic 45 ° of speculums 3 11, and is located at same water with electronic 45 ° of speculums 3 11
On horizontal line；Frequency multiplier 2 14 is arranged in the right part of electronic 45 ° of speculums 4 13, and is located at same water with electronic 45 ° of speculums 4 13
On horizontal line；
Electronic 45 ° of speculums 29 are arranged in the right part of frequency multiplier 1, and are located in same horizontal line with frequency multiplier 1；
Electronic 45 ° of speculums 5 15 are arranged in the right part of frequency multiplier 2 14, and are located in same horizontal line with frequency multiplier 2 14；
Speculum 46 is arranged in 29 top of electronic 45 ° of speculums, and is located at same vertical line with electronic 45 ° of speculums 29
On；Speculum 6 19 is arranged in 5 15 lower part of electronic 45 ° of speculums, and is located in same vertical line with electronic 45 ° of speculums 5 15；
Speculum 58 is arranged in the right part of electronic 45 ° of speculums 29, and is located at same level with electronic 45 ° of speculums 29
On line；Polarization coupling apparatus 1 is arranged in the right part of electronic 45 ° of speculums 5 15, and is located at together with electronic 45 ° of speculums 5 15
On one horizontal line；
Wherein, electronic 45 ° of speculums 1, electronic 45 ° of speculums 29 and electronic 45 ° of speculums 3 11 are put in 45 °
It sets.
Electronic 45 ° of speculums 4 13, electronic 45 ° of speculums 5 15 and electronic 45 ° of speculums 6 21 are in 135 ° of placements.
Speculum 23, speculum 35 and speculum 46 are in 45 ° of placements.
Speculum 1, speculum 58, speculum 6 19, speculum 7 20 and speculum 8 22 are in 135 ° of placements.
When concrete application, electronic 45 ° of speculums 3 11 and electronic 45 ° of speculums 4 13 are in light path under the control of motor
In, the 1064nm light beams of laser 12 are exported from light-emitting window 1 and light-emitting window 2 122, by 3 11 He of electronic 45 ° of speculums
After electronic 45 ° of speculums 4 13 reflection, transmitted again by speculum 35 and speculum 7 20 respectively；
Electronic 45 ° of speculums 1 and electronic 45 ° of speculums 6 21 are under the control of motor in light path, light beam difference
Two-beam 1064nm output lights 1 are exported by electronic 45 ° of speculums 1 and electronic 45 ° of speculums 6 21, and by speculum 23,
Two-beam 1064nm output lights 2 23 are exported by speculum 8 22；
Electronic 45 ° of speculums 1 and electronic 45 ° of speculums 21) when the control of motor moves down out light path, speculum 35
Light beam pass through speculum 1, so that the light beam by speculum 7 20 and speculum 1 is respectively enterd polarization coupling apparatus 2 24
In carry out conjunction beam, form list beam 1064nm output lights 25；
Electronic 45 ° of speculums 3 11 and electronic 45 ° of speculums 4 13 are when the control of motor moves down out light path, 1064nm light
Beam is exported from light-emitting window 1 and light-emitting window 2 122, after frequency multiplier 1 and frequency multiplier 2 14, becomes 532nm light beams；
When electronic 45 ° of speculums 29 and electronic 45 ° of speculums 5 15 are under the control of motor in light path, 532nm light
Beam exports two-beam 532nm outputs respectively by electronic 45 ° of speculums 29 and electronic 45 ° of speculums 5 15 by speculum 46
Light 1 exports two-beam 532nm output lights 2 18 by speculum 6 19；
Electronic 45 ° of speculums 29 and electronic 45 ° of speculums 5 15 are when the control of motor moves down out light path, frequency multiplier one
10 light beam passes through speculum 58, and the light beam by speculum 58 and frequency multiplier 2 14 is made to respectively enter polarization coupling apparatus one
Conjunction beam is carried out in 16, forms list beam 532nm output lights 17.
Movement by controlling electronic 45 ° of speculums may be implemented two-way 1064nm laser export or synthesize respectively it is a branch of defeated
Go out, frequency multiplication can also be carried out and obtain the laser of 532nm, the laser of 532nm equally both can respectively have been exported as two-way, can also
A branch of output is synthesized, meets the needs of different processing technologys.
In conclusion the output beam of laser is become two-way 1064nm laser and exports or synthesize respectively by present invention realization
A branch of output can also carry out frequency multiplication and obtain the laser of 532nm, and the laser of 532nm equally both can respectively have been exported as two-way,
Meet different process requirements；Have the characteristics that simple in structure, manufacture and assembly are easy, are easy to maintain.
It should be noted that：The foregoing is merely the preferred embodiment of the present invention, are not limited to the power of the present invention
Sharp range；The description above simultaneously, should can be illustrated and implement for the special personage of correlative technology field, thus it is other without departing from
The equivalent change or modification completed under disclosed spirit, should be included in claim.
Claims (10)
1. laser freuqency doubling switching device, it is characterised in that：Laser (12) is equipped with light-emitting window one (121) and light-emitting window two (122),
Electronic 45 ° of speculums three (11) and electronic 45 ° are respectively set in the light extraction light path of light-emitting window one (121) and light-emitting window two (122)
Speculum four (13)；
Speculum three (5) is arranged in electronic 45 ° of speculums three (11) top, and is located at same hang down with electronic 45 ° of speculums three (11)
On straight line；Speculum seven (20) is arranged in electronic 45 ° of speculums four (13) lower part, and is located at together with electronic 45 ° of speculums four (13)
On one vertical line；
Electronic 45 ° of speculums one (4) are arranged in the right part of speculum three (5), and are located in same horizontal line with speculum three (5)；
Electronic 45 ° of speculums six (21) are arranged in the right part of speculum seven (20), and are located in same horizontal line with speculum seven (20)；
Speculum two (3) is arranged in electronic 45 ° of speculums one (4) top, and with electronic 45 ° of speculums one (4) positioned at same vertical
On line；Speculum eight (22) is arranged in electronic 45 ° of speculums six (21) lower part, and with electronic 45 ° of speculums six (21) positioned at same
On vertical line；
The right part setting speculum one (1) of electronic 45 ° of speculums one (4), and it is located at same water with electronic 45 ° of speculums one (4)
On horizontal line；Electronic 45 ° of speculums six (21) right part setting polarization coupling apparatus two (24), and with electronic 45 ° of speculums six
(21) it is located in same horizontal line；
The right part setting frequency multiplier one (10) of electronic 45 ° of speculums three (11), and with electronic 45 ° of speculums three (11) positioned at same
On horizontal line；Electronic 45 ° of speculums four (13) right part setting frequency multiplier two (14), and with electronic 45 ° of speculums four (13) position
In in same horizontal line；
Electronic 45 ° of speculums two (9) are arranged in the right part of frequency multiplier one (10), and are located at same horizontal line with frequency multiplier one (10)
On；Electronic 45 ° of speculums five (15) are arranged in the right part of frequency multiplier two (14), and are located at same horizontal line with frequency multiplier two (14)
On；
Speculum four (6) is arranged in electronic 45 ° of speculums two (9) top, and with electronic 45 ° of speculums two (9) positioned at same vertical
On line；Speculum six (19) is arranged in electronic 45 ° of speculums five (15) lower part, and with electronic 45 ° of speculums five (15) positioned at same
On vertical line；
The right part setting speculum five (8) of electronic 45 ° of speculums two (9), and it is located at same water with electronic 45 ° of speculums two (9)
On horizontal line；Electronic 45 ° of speculums five (15) right part setting polarization coupling apparatus one (16), and with electronic 45 ° of speculums five
(15) it is located in same horizontal line.
2. laser freuqency doubling switching device according to claim 1, it is characterised in that：Electronic 45 ° of speculums three (11)
Center is located at light-emitting window one (121) in same horizontal line.
3. laser freuqency doubling switching device according to claim 1, it is characterised in that：Electronic 45 ° of speculums four (13)
Center is located at light-emitting window two (122) in same horizontal line.
4. laser freuqency doubling switching device according to claim 1, it is characterised in that：Electronic 45 ° of speculums one (4),
Electronic 45 ° of speculums two (9) and electronic 45 ° of speculums three (11) are in 45 ° of placements.
5. laser freuqency doubling switching device according to claim 1, it is characterised in that：Electronic 45 ° of speculums four (13),
Electronic 45 ° of speculums five (15) and electronic 45 ° of speculums six (21) are in 135 ° of placements.
6. laser freuqency doubling switching device according to claim 1, it is characterised in that：The speculum two (3), speculum three
(5) and speculum four (6) is in 45 ° of placements.
7. laser freuqency doubling switching device according to claim 1, it is characterised in that：The speculum one (1), speculum five
(8), speculum six (19), speculum seven (20) and speculum eight (22) are in 135 ° of placements.
8. claim 1 described device realizes laser freuqency doubling switching method, it is characterised in that：Electronic 45 ° of speculums three (11) and
Electronic 45 ° of speculums four (13) are in light path, and the 1064nm light beams of laser (12) are from light-emitting window one (121) and light-emitting window two
(122) it exports, after electronic 45 ° of speculums three (11) and the reflection of electronic 45 ° of speculums four (13), passes through speculum again respectively
Three (5) and speculum seven (20) transmission；
Electronic 45 ° of speculums one (4) and electronic 45 ° of speculums six (21) are in light path, and light beam is reflected by electronic 45 ° respectively
Mirror one (4) and electronic 45 ° of speculums six (21), and by speculum two (3) output two-beam 1064nm output lights one (2), by reflecting
Mirror eight (22) exports two-beam 1064nm output lights two (23)；
Electronic 45 ° of speculums one (4) and electronic 45 ° of speculums six (21) remove light path, and the light beam of speculum three (5) is by reflection
Mirror one (1) makes the light beam by speculum seven (20) and speculum one (1) respectively enter in polarization coupling apparatus two (24) and carries out
Beam is closed, list beam 1064nm output lights (25) are formed；
Electronic 45 ° of speculums three (11) and electronic 45 ° of speculums four (13) remove light path, and 1064nm light beams are from light-emitting window one
(121) it is exported with light-emitting window two (122), after frequency multiplier one (10) and frequency multiplier two (14), becomes 532nm light beams；
Electronic 45 ° of speculums two (9) and electronic 45 ° of speculums five (15) are in light path, and 532nm light beams are respectively by electronic
45 ° of speculums two (9) and electronic 45 ° of speculums five (15), and two-beam 532nm output lights one (7) are exported by speculum four (6),
By speculum six (19) output two-beam 532nm output lights two (18)；
Electronic 45 ° of speculums two (9) and electronic 45 ° of speculums five (15) remove light path, and the light beam of frequency multiplier one (10) is by anti-
Penetrate mirror five (8), make the light beam by speculum five (8) and frequency multiplier two (14) respectively enter in polarization coupling apparatus one (16) into
Row closes beam, forms list beam 532nm output lights (17).
9. laser freuqency doubling switching method according to claim 8, it is characterised in that：Electronic 45 ° of speculums three (11) and electricity
45 ° of speculums four (13) are moved to be in light path under the control of motor；Electronic 45 ° of speculums one (4) and electronic 45 ° of speculums six
(21) under the control of motor in light path；Electronic 45 ° of speculums two (9) and electronic 45 ° of speculums five (15) are in motor
Control is lower in light path.
10. laser freuqency doubling switching method according to claim 8, it is characterised in that：Electronic 45 ° of speculums one (4) and electricity
It moves 45 ° of speculums six (21) and moves down out light path in the control of motor；Electronic 45 ° of speculums three (11) and electronic 45 ° of speculums four
(13) light path is moved down out in the control of motor；The control of electronic 45 ° of speculums two (9) and electronic 45 ° of speculums five (15) in motor
System moves down out light path.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810735457.5A CN108723587A (en) | 2018-07-06 | 2018-07-06 | Laser freuqency doubling switching device and its method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810735457.5A CN108723587A (en) | 2018-07-06 | 2018-07-06 | Laser freuqency doubling switching device and its method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108723587A true CN108723587A (en) | 2018-11-02 |
Family
ID=63925765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810735457.5A Pending CN108723587A (en) | 2018-07-06 | 2018-07-06 | Laser freuqency doubling switching device and its method |
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| Country | Link |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0556582A1 (en) * | 1992-02-19 | 1993-08-25 | Carl Zeiss | Frequency doubled solid state laser |
| CN105846305A (en) * | 2016-05-20 | 2016-08-10 | 中国人民解放军军事医学科学院 | Two-channel multi-wavelength pulse laser capable of realizing multi-working-mode switching control |
| CN107181162A (en) * | 2017-06-29 | 2017-09-19 | 江苏天元激光科技有限公司 | A kind of fiber laser frequency multiplier part |
| CN207183789U (en) * | 2017-09-12 | 2018-04-03 | 武汉博激世纪科技有限公司 | A kind of multipath pulse laser output device |
| CN211680514U (en) * | 2018-07-06 | 2020-10-16 | 温州大学 | Laser frequency doubling switching device |
-
2018
- 2018-07-06 CN CN201810735457.5A patent/CN108723587A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0556582A1 (en) * | 1992-02-19 | 1993-08-25 | Carl Zeiss | Frequency doubled solid state laser |
| CN105846305A (en) * | 2016-05-20 | 2016-08-10 | 中国人民解放军军事医学科学院 | Two-channel multi-wavelength pulse laser capable of realizing multi-working-mode switching control |
| CN107181162A (en) * | 2017-06-29 | 2017-09-19 | 江苏天元激光科技有限公司 | A kind of fiber laser frequency multiplier part |
| CN207183789U (en) * | 2017-09-12 | 2018-04-03 | 武汉博激世纪科技有限公司 | A kind of multipath pulse laser output device |
| CN211680514U (en) * | 2018-07-06 | 2020-10-16 | 温州大学 | Laser frequency doubling switching device |
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