CN110289544A - A kind of multiple-beam synthesis laser equipment that can flexibly control - Google Patents
A kind of multiple-beam synthesis laser equipment that can flexibly control Download PDFInfo
- Publication number
- CN110289544A CN110289544A CN201910735748.9A CN201910735748A CN110289544A CN 110289544 A CN110289544 A CN 110289544A CN 201910735748 A CN201910735748 A CN 201910735748A CN 110289544 A CN110289544 A CN 110289544A
- Authority
- CN
- China
- Prior art keywords
- light beam
- reflected beams
- laser
- main
- amici prism
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/10—Beam splitting or combining systems
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Lasers (AREA)
- Laser Beam Processing (AREA)
Abstract
The multiple-beam synthesis laser equipment that one kind provided by the invention can be controlled flexibly, by controlling n light beam baffle open or close by controller, the quantity for being input to the reflected beams of beam synthesis can flexibly be controlled, to realize to finally by the control of the output energy for synthesize light beam of beam synthesis output, efficiently solving and increase or decrease laser output power by change operating current in the prior art and influence the defect of laser works stability.
Description
Technical field
The present invention relates to field of laser device technology, more particularly to a kind of multiple-beam synthesis laser equipment that can flexibly control.
Background technique
Currently, multi-beam laser to be synthesized to the laser equipment of beam of laser sending via synthetic fibre-optical and beam synthesis
It has been be widely used that, such as CN1896787A, CN108808441A.However, existing multiple-beam synthesis laser is all simple
Fixed multiple laser is merged, can not wherein a few Shu Jiguang are merged flexible control selections according to actual needs,
The scope of application of these equipment is limited to a certain extent.
The output power of laser can be changed by parameters such as the operating currents of adjusting laser to set, but in laser
In the device course of work, if increasing or decreasing the power that laser exports laser by changing the parameters such as operating current, meeting exists
Laser work wavelength or frequency is caused to change because of the change of laser operating parameters to a certain extent, to influence to swash
The job stability of light device.
Based on the above issues, laser output power can flexibly be controlled according to actual needs by needing one kind, while again not
Influence the laser equipment of laser works stability.
Summary of the invention
The purpose of the present invention is to provide the multiple-beam synthesis laser equipments that one kind can be controlled flexibly, can be according to practical need
It wants, flexibly controls a certain number of, different-energy size laser beam synthesis beam of laser output, can effectively solve existing
Increasing or decreasing laser output power by change operating current in technology influences the defect of laser works stability.
The purpose of the present invention is achieved through the following technical solutions:
A kind of multiple-beam synthesis laser equipment that can flexibly control, including laser, main Amici prism, the first light splitting rib
Mirror, the second Amici prism ... the n-th Amici prism, the first light beam baffle, the second light beam baffle ... the n-th light beam baffle, it is main
Lens, the first lens, the second lens ... the n-th lens, main fiber, the first optical fiber, the second optical fiber ... the n-th optical fiber, light beam
Synthesizer.Wherein, n positive integer is preferably greater than equal to 2.
Further, the laser radiation goes out main laser light beam, and main laser light beam is through based on main Amici prism light splitting afterwards
Transmitted light beam and principal reflection light beam；The principal reflection light beam be incident to the first Amici prism light splitting afterwards be the first transmitted light beam and
First the reflected beams；First the reflected beams are via being incident to the first optical fiber, first transmitted light after the first lens focus
It is the second transmitted light beam and the second the reflected beams, institute that beam is incident to the second Amici prism light splitting afterwards after the first light beam baffle
It states the second the reflected beams and is kept off via the second optical fiber, second transmitted light beam is incident to after the second lens focus by the second light beam
Third Amici prism is incident to after plate；And so on, the (n-1)th transmitted light beam is incident to the n-th light splitting after the (n-1)th light beam baffle
Prism light splitting afterwards are the n-th transmitted light beam and the n-th the reflected beams, and n-th the reflected beams after the n-th lens focus via being incident to
N-th optical fiber.
Further, the main transmitted light beam is incident to main fiber after focusing via main lens.
Further, the main transmitted light beam, the first the reflected beams, the second the reflected beams ..., the n-th the reflected beams point
Not via main fiber, the first optical fiber, the second optical fiber ..., the n-th optical fiber be incident to the beam synthesis, the light beam synthesis
Device output by main transmitted light beam and the first the reflected beams, the second the reflected beams ..., the synthesis light beam that synthesizes of the n-th the reflected beams.
Further, the multiple-beam synthesis laser equipment that can flexibly control, further includes having controller, the controller
It is connect respectively with n light beam baffle, for controlling the open or close of n light beam baffle, to allow or laser is stopped to pass through.
Further, the light beam baffle can be laser beam shutter, the automatically controlled diaphragm of vacuum or electronic adjustable square light
Door screen.
Further, above-mentioned all Amici prisms are the energy Amici prism that transmission/reflection/angle ratio is 50/50.
Based on above content, then when the main laser beam energy of laser output is E0When, (do not consider in the ideal situation
In the case where transmission loss), the output energy via main transmitted light beam and principal reflection light beam after the light splitting of main Amici prism is distinguished
ForVia after the light splitting of the first Amici prism the first transmitted light beam and the output energy of the first the reflected beams be respectively..., the output energy via the n-th transmitted light beam and the n-th the reflected beams after the light splitting of the n-th Amici prism is respectively
It is further as a result, by controlling n light beam baffle open or close by controller, can flexibly control defeated
Enter to the quantity of the reflected beams of beam synthesis, to realize the output for synthesizing light beam to finally being exported by beam synthesis
The control of energy.
The present invention has the advantages that
Laser Output Beam is divided into n beam the reflected beams and n beam transmitted light using n energy Amici prism by the present invention
Beam, and n light beam baffle open or close is controlled from there through controller, it realizes to finally by beam synthesis output
The control for synthesizing the output energy of light beam, realizes defeated to laser in the case where ensuring that laser operating parameters remain unchanged
The flexible control of power out.
Detailed description of the invention
Device structure schematic diagram described in 1 embodiment one of attached drawing
Device structure schematic diagram described in 2 embodiment two of attached drawing
Specific embodiment
To enable the above objects, features and advantages of the present invention to be clearer and more comprehensible, preferred embodiment is cited below particularly, and cooperate
Appended attached drawing, is described in detail below.
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
Specific embodiment one:
A kind of multiple-beam synthesis laser equipment that can flexibly control, including laser, main Amici prism 1, the first light splitting rib
Mirror 1-1, the second Amici prism 1-2, third Amici prism 1-3, the first light beam baffle 4-1, the second light beam baffle 4-2, third light
Beam baffle 4-3, main lens 2, the first lens 2-1, the second lens 2-2, the third lens 2-3, main fiber 3, the first optical fiber 3-1,
Two optical fiber 3-2, third optical fiber 3-3, beam synthesis.
Further, the laser radiation goes out main laser light beam, and main laser light beam is through based on main Amici prism light splitting afterwards
Transmitted light beam and principal reflection light beam；The principal reflection light beam be incident to the first Amici prism light splitting afterwards be the first transmitted light beam and
First the reflected beams；First the reflected beams are via being incident to the first optical fiber, first transmitted light after the first lens focus
It is the second transmitted light beam and the second the reflected beams, institute that beam is incident to the second Amici prism light splitting afterwards after the first light beam baffle
It states the second the reflected beams and is kept off via the second optical fiber, second transmitted light beam is incident to after the second lens focus by the second light beam
It is incident to third Amici prism after plate, and is third transmitted light beam and third reflected light via third Amici prism light splitting afterwards
Beam, the third the reflected beams are incident to third optical fiber after focusing via the third lens.
Further, the main transmitted light beam, the first the reflected beams, the second the reflected beams, third the reflected beams pass through respectively
The beam synthesis is incident to by main fiber, the first optical fiber, the second optical fiber, third optical fiber, the beam synthesis output by
The synthesis light beam that main transmitted light beam and the first the reflected beams, the second the reflected beams, third the reflected beams synthesize.
Further, the multiple-beam synthesis laser equipment that can flexibly control, further includes having controller, the controller
It is connect respectively with three light beam baffles, for controlling the open or close of three light beam baffles, to allow or laser is stopped to pass through.
Further, the light beam baffle can be laser beam shutter, the automatically controlled diaphragm of vacuum or electronic adjustable square light
Door screen.
Further, Amici prism all in the present embodiment is the energy light splitting rib that transmission/reflection/angle ratio is 50/50
Mirror.
Based on above content, then when the main laser beam energy of laser output is E0When, in the ideal situation, via master
Main transmitted light beam and the output energy of principal reflection light beam after Amici prism light splitting are respectivelyVia the first Amici prism
The output energy of the first transmitted light beam and the first the reflected beams after light splitting is respectivelyIt is divided via the second Amici prism
The output energy of the second transmitted light beam and the second the reflected beams afterwards is respectivelyAfter the light splitting of third Amici prism
Third transmitted light beam and the output energy of third the reflected beams are respectively
As a result, by controlling three light beam baffle open or closes by controller, it can flexibly control and be input to light beam
The quantity of the reflected beams of synthesizer, to realize to finally by the control of the output energy for synthesizing light beam of beam synthesis output
System.
For example, finally then having main anti-when opening the first light beam baffle and the second light beam baffle, closing third light beam baffle
Irradiating light beam and the first the reflected beams, the second the reflected beams, third the reflected beams are respectively via main fiber, the first optical fiber, the second light
Fine, third optical fiber is incident to the beam synthesis, the gross energy of the synthesis light beam exported
Specific embodiment two:
A kind of multiple-beam synthesis laser equipment that can flexibly control, including laser, main Amici prism 1, the first light splitting rib
Mirror 1-1, the second Amici prism 1-2, third Amici prism 1-3, the 4th Amici prism 1-4, the 5th Amici prism 1-5, the first light
Beam baffle 4-1, the second light beam baffle 4-2, third light beam baffle 4-3, the 4th light beam baffle 4-4, the 5th light beam baffle 4-5, it is main
Lens 2, the first lens 2-1, the second lens 2-2, the third lens 2-3, the 4th lens 2-4, the 5th lens 2-5, main fiber 3,
One optical fiber 3-1, the second optical fiber 3-2, third optical fiber 3-3, the 4th optical fiber 3-4, the 5th optical fiber 3-5, beam synthesis.
Further, the laser radiation goes out main laser light beam, and main laser light beam is through based on main Amici prism light splitting afterwards
Transmitted light beam and principal reflection light beam；The principal reflection light beam be incident to the first Amici prism light splitting afterwards be the first transmitted light beam and
First the reflected beams；First the reflected beams are via being incident to the first optical fiber, first transmitted light after the first lens focus
It is the second transmitted light beam and the second the reflected beams that beam is incident to the second Amici prism light splitting afterwards after the first light beam baffle；Institute
It states the second the reflected beams and is kept off via the second optical fiber, second transmitted light beam is incident to after the second lens focus by the second light beam
It is third transmitted light beam and third the reflected beams that the light splitting of third Amici prism is incident to after plate；The third the reflected beams via
The third lens are incident to third optical fiber after focusing, the third transmitted light beam is incident to the 4th light splitting after third light beam baffle
Prismatic decomposition is the 4th transmitted light beam and the 4th the reflected beams；4th transmitted light beam is incident to after the 4th light beam baffle
Five Amici prism light splitting afterwards are the 5th transmitted light beam and the 5th the reflected beams, and the 5th the reflected beams are poly- via the 5th lens
It is defocused to be incident to the 5th optical fiber.
Further, the main transmitted light beam, the first the reflected beams, the second the reflected beams, third the reflected beams, the 4th anti-
Irradiating light beam, the 5th the reflected beams are respectively via main fiber, the first optical fiber, the second optical fiber, third optical fiber, the 4th optical fiber, the 5th light
Fibre is incident to the beam synthesis, and the beam synthesis output is by main transmitted light beam and the first the reflected beams, the second reflection
The synthesis light beam that light beam, third the reflected beams, the 4th the reflected beams, the 5th the reflected beams synthesize.
Further, the multiple-beam synthesis laser equipment that can flexibly control, further includes having controller, the controller
It is connect respectively with five light beam baffles, for controlling the open or close of five light beam baffles, to allow or laser is stopped to pass through.
Further, the light beam baffle can be laser beam shutter, the automatically controlled diaphragm of vacuum or electronic adjustable square light
Door screen.
Further, Amici prism all in the present embodiment is the energy light splitting rib that transmission/reflection/angle ratio is 50/50
Mirror.
Based on above content, then when the main laser beam energy of laser output is E0When, (do not consider in the ideal situation
In the case where transmission loss), the output energy via main transmitted light beam and principal reflection light beam after the light splitting of main Amici prism is distinguished
ForVia after the light splitting of the first Amici prism the first transmitted light beam and the output energy of the first the reflected beams be respectivelyVia after the light splitting of the second Amici prism the second transmitted light beam and the output energy of the second the reflected beams be respectively
Via after the light splitting of third Amici prism third transmitted light beam and the output energy of third the reflected beams be respectivelyVia
The 4th transmitted light beam and the output energy of the 4th the reflected beams after the light splitting of 4th Amici prism are respectivelyVia the 5th
The 5th transmitted light beam and the output energy of the 5th the reflected beams after Amici prism light splitting are respectively
It is further as a result, by controlling five light beam baffle open or closes by controller, can flexibly control defeated
Enter to the quantity of the reflected beams of beam synthesis, to realize the output for synthesizing light beam to finally being exported by beam synthesis
The control of energy.
For example, when opening the first light beam baffle, the second light beam baffle, third light beam baffle, the 4th light beam baffle and pass
When closing the 5th light beam baffle, finally then have principal reflection light beam and the first the reflected beams, the second the reflected beams, third the reflected beams,
4th the reflected beams, the 5th the reflected beams respectively via main fiber, the first optical fiber, the second optical fiber, third optical fiber, the 4th optical fiber,
5th optical fiber is incident to the beam synthesis, the gross energy of the synthesis light beam exported
Specific embodiment three:
A kind of multiple-beam synthesis laser equipment that can flexibly control, including laser, main Amici prism, the first light splitting rib
Mirror, the second Amici prism ... the n-th Amici prism, the first light beam baffle, the second light beam baffle ... the n-th light beam baffle, it is main
Lens, the first lens, the second lens ... the n-th lens, main fiber, the first optical fiber, the second optical fiber ... the n-th optical fiber, light beam
Synthesizer.Wherein, n positive integer is preferably greater than equal to 2.
Further, the laser radiation goes out main laser light beam, and main laser light beam is through based on main Amici prism light splitting afterwards
Transmitted light beam and principal reflection light beam；The principal reflection light beam be incident to the first Amici prism light splitting afterwards be the first transmitted light beam and
First the reflected beams；First the reflected beams are via being incident to the first optical fiber, first transmitted light after the first lens focus
It is the second transmitted light beam and the second the reflected beams, institute that beam is incident to the second Amici prism light splitting afterwards after the first light beam baffle
It states the second the reflected beams and is kept off via the second optical fiber, second transmitted light beam is incident to after the second lens focus by the second light beam
Third Amici prism is incident to after plate；And so on, the (n-1)th transmitted light beam is incident to the n-th light splitting after the (n-1)th light beam baffle
Prism light splitting afterwards are the n-th transmitted light beam and the n-th the reflected beams, and n-th the reflected beams after the n-th lens focus via being incident to
N-th optical fiber.
Further, the main transmitted light beam is incident to main fiber after focusing via main lens.
Further, the main transmitted light beam, the first the reflected beams, the second the reflected beams ..., the n-th the reflected beams point
Not via main fiber, the first optical fiber, the second optical fiber ..., the n-th optical fiber be incident to the beam synthesis, the light beam synthesis
Device output by main transmitted light beam and the first the reflected beams, the second the reflected beams ..., the synthesis light beam that synthesizes of the n-th the reflected beams.
Further, the multiple-beam synthesis laser equipment that can flexibly control, further includes having controller, the controller
It is connect respectively with n light beam baffle, for controlling the open or close of n light beam baffle, to allow or laser is stopped to pass through.
Further, the light beam baffle can be laser beam shutter, the automatically controlled diaphragm of vacuum or electronic adjustable square light
Door screen.
Further, Amici prism all in the present embodiment is the energy Amici prism that transmission/reflection/angle ratio is T/R,
Wherein T=0-100, R=100-T.
Based on above content, then when the main laser beam energy of laser output is E0When, in the ideal situation, via master
Main transmitted light beam and the output energy of principal reflection light beam after Amici prism light splitting are respectivelyVia
The first transmitted light beam and the output energy of the first the reflected beams after the light splitting of one Amici prism are respectively..., instead via the n-th transmitted light beam and n-th after the light splitting of the n-th Amici prism
The output energy of irradiating light beam is respectively
It is further as a result, by controlling n light beam baffle open or close by controller, can flexibly control defeated
Enter to the quantity of the reflected beams of beam synthesis, to realize the output for synthesizing light beam to finally being exported by beam synthesis
The control of energy.
Specific embodiment four:
On the basis of above-described embodiment three, further, wherein n Amici prism be transmission/reflection/angle than identical or
The identical energy Amici prism in part.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (8)
1. the multiple-beam synthesis laser equipment that one kind can be controlled flexibly, including laser, main Amici prism, the first Amici prism,
Second Amici prism ... the n-th Amici prism, the first light beam baffle, the second light beam baffle ... the n-th light beam baffle, it is main saturating
Mirror, the first lens, the second lens ... the n-th lens, main fiber, the first optical fiber, the second optical fiber ... the n-th optical fiber, light beam close
It grows up to be a useful person；It is characterized in that, the laser radiation goes out main laser light beam, main laser light beam through based on main Amici prism light splitting afterwards thoroughly
Irradiating light beam and principal reflection light beam；It is the first transmitted light beam and that the principal reflection light beam, which is incident to the first Amici prism light splitting afterwards,
One the reflected beams；First the reflected beams are via being incident to the first optical fiber, first transmitted light beam after the first lens focus
Be incident to after the first light beam baffle the second Amici prism light splitting afterwards be the second transmitted light beam and the second the reflected beams, it is described
Second the reflected beams pass through the second light beam baffle via the second optical fiber, second transmitted light beam is incident to after the second lens focus
After be incident to third Amici prism；And so on, the (n-1)th transmitted light beam is incident to the n-th light splitting rib after the (n-1)th light beam baffle
Mirror light splitting afterwards are the n-th transmitted light beam and the n-th the reflected beams, and n-th the reflected beams are via being incident to the after the n-th lens focus
N optical fiber；Wherein, n is the positive integer more than or equal to 2.
2. laser equipment according to claim 1, which is characterized in that the main transmitted light beam enters after focusing via main lens
It is incident upon main fiber.
3. laser equipment according to claim 1, which is characterized in that the main transmitted light beam, the first the reflected beams, second
The reflected beams ..., the n-th the reflected beams respectively via main fiber, the first optical fiber, the second optical fiber ..., the n-th optical fiber is incident to
The beam synthesis, the beam synthesis output is by main transmitted light beam and the first the reflected beams, the second reflected light
Beam ..., the n-th the reflected beams synthesis synthesis light beam.
4. laser equipment according to claim 1, which is characterized in that further include having controller, the controller respectively with n
A light beam baffle connection, for controlling the open or close of n light beam baffle, to allow or laser is stopped to pass through.
5. laser equipment according to claim 1, which is characterized in that the light beam baffle can for laser beam shutter,
The automatically controlled diaphragm of vacuum or electronic adjustable rectangular diaphragm etc..
6. laser equipment according to claim 1, which is characterized in that it is 50/ that n Amici prism, which is transmission/reflection/angle ratio,
50 energy Amici prism.
7. laser equipment according to claim 1, which is characterized in that n Amici prism be transmission/reflection/angle than identical or
The identical energy Amici prism in part.
8. the laser equipment stated according to claim 4, which is characterized in that by by controller control n light beam baffle opening or
Closure, can flexibly control the quantity for being input to the reflected beams of beam synthesis, to realize to finally being synthesized by light beam
The control of the output energy of the synthesis light beam of device output.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910735748.9A CN110289544B (en) | 2019-08-09 | 2019-08-09 | Multi-beam synthesis laser equipment capable of being flexibly controlled |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910735748.9A CN110289544B (en) | 2019-08-09 | 2019-08-09 | Multi-beam synthesis laser equipment capable of being flexibly controlled |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110289544A true CN110289544A (en) | 2019-09-27 |
| CN110289544B CN110289544B (en) | 2020-09-22 |
Family
ID=68024965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910735748.9A Active CN110289544B (en) | 2019-08-09 | 2019-08-09 | Multi-beam synthesis laser equipment capable of being flexibly controlled |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110289544B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070098028A1 (en) * | 2005-09-28 | 2007-05-03 | Point Source Limited | Laser systems |
| CN2901298Y (en) * | 2006-04-05 | 2007-05-16 | 北京尚精光电技术有限公司 | Spectrophotometer |
| US7262918B1 (en) * | 2006-09-06 | 2007-08-28 | Wafermasters Incorporated | Light beam conditioner |
| CN102244362A (en) * | 2011-06-14 | 2011-11-16 | 西北大学 | Three-level multi-channel principal oscillation-power amplification coherent compound myriawatt-level optical fiber laser |
| CN205301793U (en) * | 2015-12-01 | 2016-06-08 | 深圳市光峰光电技术有限公司 | Illuminating system |
| CN107078465A (en) * | 2014-10-23 | 2017-08-18 | 通快激光有限责任公司 | Open loop wavelength selectivity external resonator and beam combination system |
| CN107946895A (en) * | 2016-10-12 | 2018-04-20 | 深圳大学 | Laser energy stability device and its antihunt means |
-
2019
- 2019-08-09 CN CN201910735748.9A patent/CN110289544B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070098028A1 (en) * | 2005-09-28 | 2007-05-03 | Point Source Limited | Laser systems |
| CN2901298Y (en) * | 2006-04-05 | 2007-05-16 | 北京尚精光电技术有限公司 | Spectrophotometer |
| US7262918B1 (en) * | 2006-09-06 | 2007-08-28 | Wafermasters Incorporated | Light beam conditioner |
| CN102244362A (en) * | 2011-06-14 | 2011-11-16 | 西北大学 | Three-level multi-channel principal oscillation-power amplification coherent compound myriawatt-level optical fiber laser |
| CN107078465A (en) * | 2014-10-23 | 2017-08-18 | 通快激光有限责任公司 | Open loop wavelength selectivity external resonator and beam combination system |
| CN205301793U (en) * | 2015-12-01 | 2016-06-08 | 深圳市光峰光电技术有限公司 | Illuminating system |
| CN107946895A (en) * | 2016-10-12 | 2018-04-20 | 深圳大学 | Laser energy stability device and its antihunt means |
Non-Patent Citations (1)
| Title |
|---|
| 李鉴增，陈新桥: "《光纤传输与网络技术》", 31 January 2009 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110289544B (en) | 2020-09-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109884808A (en) | A kind of super surface of off-axis incident Multi-wavelength dispersion regulation based on medium rod structure | |
| CN103746285B (en) | A kind of high stability laser frequency scanning means based on acousto-optic modulator | |
| CN108700509A (en) | The system and method for spectral tuning for wideband light source | |
| CN103487887B (en) | A kind of different wave length multi-pass Laser synthesizing and transmitting device and using method thereof | |
| US9720180B2 (en) | Multicast optical switch based on free-space transmission | |
| WO2018181132A1 (en) | High-speed multicore batch optical switch system | |
| CN106735876A (en) | A kind of laser point can device | |
| CN209103019U (en) | Laser beam merging apparatus | |
| WO2015165404A1 (en) | Compact external grating pbs/pbc coupler | |
| CN100589010C (en) | Novel prism pair pulse chromatic dispersion compensator | |
| US11307354B2 (en) | Wavelength selective switch based on LCoS | |
| CN105659447A (en) | Low noise, high stability, deep ultra-violet, continuous wave laser | |
| CN108169858A (en) | A kind of Multi-wavelength selector switch | |
| CN204479809U (en) | Ultraviolet light and visible ray multi-pass Laser synthesizing and transmitting device | |
| CN206671690U (en) | Light-dividing device based on polarization spectroscope | |
| CN216434623U (en) | Optical lens equipment and adjustable uniform light source system | |
| CN110289544A (en) | A kind of multiple-beam synthesis laser equipment that can flexibly control | |
| CN106918921A (en) | A kind of laser display based on fly's-eye lens is polarized shimming apparatus for shaping | |
| CN107065503B (en) | For atomic clock collimator and extender spot diameter converting means | |
| CN109633920A (en) | A kind of Hermite-Gauss mode formula beam splitter | |
| US7333688B2 (en) | Method and apparatus for free-space optical switching | |
| CN108907454A (en) | Single beam time-division switching module for laser spot welding system of processing | |
| CN106443945B (en) | A kind of zoom cylinder mirror and optical imaging system | |
| CN208853928U (en) | Single beam time-division switching module for laser spot welding system of processing | |
| CN109031634A (en) | A kind of continuous wave stimulated emission depletion microscopes optical path device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |