CN205159788U - Compound pulsed laser beam combining device of lightning - machinery - Google Patents
Compound pulsed laser beam combining device of lightning - machinery Download PDFInfo
- Publication number
- CN205159788U CN205159788U CN201520884483.6U CN201520884483U CN205159788U CN 205159788 U CN205159788 U CN 205159788U CN 201520884483 U CN201520884483 U CN 201520884483U CN 205159788 U CN205159788 U CN 205159788U
- Authority
- CN
- China
- Prior art keywords
- electro
- pulse laser
- laser
- optic
- deflector
- 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.)
- Expired - Fee Related
Links
Landscapes
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
Abstract
The utility model discloses a compound pulsed laser beam combining device of lightning - machinery, include: electro -optical deflector, mechanical deflection ware, 2 drive circuit, 3 at least laser instruments and synchrodynes, wherein 1 drive circuit with electro -optical deflector cooperatees, 1 in addition drive circuit with the mechanical deflection ware cooperatees, 2 drive circuit and overall laser instrument are connected with the synchrodyne respectively, electro -optical deflector, mechanical deflection ware and laser collimating element arrange along the direction of pulsed laser transmission in proper order, the pulsed laser of laser instrument output by the same position outgoing of mechanical deflection ware to transmission direction is the same, the utility model discloses the reverse light deflection that utilizes mechanical deflection ware and electro -optical deflector production to combine together its and characteristic and synchrodyne of pulsed laser, can realize through one -level beam combining device that multichannel pulsed laser closes and restraint.
Description
Technical field
The utility model relates to superpower laser field, is specifically related to the pulse laser beam merging apparatus of a kind of electric light-mechanical compound.
Background technology
Along with development and the maturation of laser technology, high power laser light has to be applied more and more widely, has had a deep effect on the development of multiple industry.Divide by working method, high power laser light is mainly divided into high-peak power laser (i.e. high energy pulse laser) and high-average power laser.
For high energy pulse laser, require that laser has certain repetition rate in multiple application.But directly improve the repetition rate of high energy pulse laser operation, serious thermal effect will be produced, thus affect the performance of laser, even cause laser to export pulse energy and decline or can not work.For high-average power laser, application demand constantly proposes requirements at the higher level to laser output power, and single laser power ascension is limited, is difficult to realize higher average output power.
Therefore, no matter be for high energy pulse laser or for high-average power laser, the repetition rate improving pulse laser is all need the problem of solution badly.
Electro-optic deflector generally has response speed faster, but amount of deflection is little.Mechanical deflector can realize larger amount of deflection, but response speed is limited.
Utility model content
For above-mentioned problems of the prior art, the utility model people thinks that close bundle by pulse laser solves this problem, for high energy pulse laser, sequential closes the repetition rate that bundle can improve laser pulse output, for high-average power laser, sequential closes the average power that bundle can improve Output of laser.The utility model provides the pulse laser beam merging apparatus of a kind of electric light-mechanical compound, the reverse light deflection utilizing mechanical deflector and electro-optic deflector to produce of the utility model, and its characteristic with pulse laser and synchronous motor are combined, multipath pulse laser can be realized by one-level beam merging apparatus and close bundle.
For achieving the above object, the utility model provides following technical scheme:
The pulse laser beam merging apparatus of a kind of electric light-mechanical compound, comprise: electro-optic deflector, mechanical deflector, 2 drive circuits, at least 3 lasers and synchronous motor, wherein 1 described drive circuit matches with described electro-optic deflector, another 1 described drive circuit matches with described mechanical deflector, synchronous motor is connected with whole drive circuits and laser, the delivery outlet of described laser is relative with described electro-optic deflector, described electro-optic deflector and mechanical deflector successively along the pulse impulse optical transport direction arrangement, the pulse laser that described laser exports is by the same position outgoing of described mechanical deflector, and transmission direction is identical.
Further, described electro-optic deflector is digital coding electro-optic deflector, prism electro-optic deflector, graded index electro-optic deflector, four electrode electro-optic deflectors, periodical poling electro-optic deflector or acousto-optic deflection device.
Further, described prism electro-optic deflector comprises electrooptic crystal prism.
Further, described graded index electro-optic deflector comprises the electrooptic crystal with Kerr effect and space charge effect.
Further, described digital coding deflector comprises electrooptic crystal and birefringece crystal.
Further, described four electrode electro-optic deflectors comprise electrooptic crystal and 4 battery lead plates.
Further, described periodical poling electro-optic deflector comprises the electrooptic crystal with domain structure.
Further, described acousto-optic deflection device comprises acousto-optic crystal.
The beneficial effects of the utility model are as follows:
1, beam merging apparatus of the present utility model and close Shu Fangfa combining mechanical deflector and electro-optic deflector a little, can realize realizing larger amount of deflection again compared with while fast scan speed, be very suitable for the situation needing extensive conjunction to restraint;
2, mechanical deflector, electro-optic deflector are combined with synchronous motor, drive circuit applies voltage to electro-optic deflector and mechanical deflector, synchronous motor controls to execute alive size and moment, ingeniously reversely utilize the deflection characteristic of 2 deflectors and the feature of pulse laser, multipath pulse laser is closed Shu Chengyi road laser, under the prerequisite not reducing pulse energy, improve repetition rate and the average power of pulse laser output;
3, by synchronous motor to the control in multipath pulse laser sequential, identical or different conjunction bundle of pulsed laser interpulse period can be obtained;
4, can be realized the conjunction bundle of multipath pulse laser by beam merging apparatus of the present utility model, as needed the pulse laser of more high repetition frequency, beam merging apparatus of the present utility model is carried out plural serial stage can be realized;
5, the pulse laser that laser exports for the pulse of reruning, also can be able to be single pulse, can have the characteristics such as different pulse shape, pulse duration, wavelength, spectral width, chirping characteristics, amplitude.
Accompanying drawing explanation
Fig. 1 is beam merging apparatus overall structure schematic diagram of the present utility model;
Fig. 2 is that digital coding electro-optic deflector of the present utility model closes bundle schematic diagram;
Fig. 3 is that prism electro-optic deflector of the present utility model closes bundle schematic diagram;
Fig. 4 is that graded index electro-optic deflector of the present utility model closes bundle schematic diagram;
Fig. 5 is four electrode electro-optic deflector arrangement schematic diagrames of the present utility model;
Fig. 6 is periodical poling electro-optic deflector structural representation of the present utility model;
Fig. 7 is that acousto-optic deflection device of the present utility model closes bundle schematic diagram.
In figure: 1-electro-optic deflector, 11-birefringece crystal, 12-electrooptic crystal, 13-electrooptic crystal prism, 14-electrooptic crystal, 15-electrooptic crystal, 16-electrooptic crystal, 161-domain structure, 162-domain wall, 163-spontaneous polarization direction, 17-acousto-optic crystal, 2-mechanical deflector, 31-drive circuit, 311-electroacoustic transducer, 32-drive circuit, 33-battery lead plate, 34-battery lead plate, 35-direction of an electric field, 36-battery lead plate, 37-battery lead plate, 38-direction of an electric field, 41-laser, 42-laser, 43-laser, 44-laser, 410-pulse laser, 420-pulse laser, 430-pulse laser, 440-pulse laser, 5-synchronous motor, 510-electric combiner laser, 520-electric combiner laser, 6-laser alignment element, 610-close bundle of pulsed laser.
Embodiment
The technical solution of the utility model is understood better in order to make those skilled in the art; below in conjunction with accompanying drawing of the present utility model; clear, complete description is carried out to the technical solution of the utility model; based on the embodiment in the application; other roughly the same embodiment that those of ordinary skill in the art obtain under the prerequisite not making creative work, all should belong to the scope of the application's protection.
Embodiment one:
As shown in Figure 1, the pulse laser beam merging apparatus of a kind of electric light-mechanical compound, comprise: electro-optic deflector 1, mechanical deflector 2, 2 drive circuits, 4 lasers, synchronous motor 5 and laser alignment element 6, drive circuit 31 matches with electro-optic deflector 1, drive circuit 32 matches with mechanical deflector 2, drive circuit 31, drive circuit 32 is all connected with synchronous motor 5 with whole lasers, the delivery outlet of 4 lasers is all relative with electro-optic deflector 1, electro-optic deflector 1, mechanical deflector 2 and laser alignment element 6 successively along the pulse impulse optical transport direction arrangement, the pulse laser that described laser exports is by the same position outgoing of mechanical deflector 2, and transmission direction is identical.The pulse laser that laser exports for the pulse of reruning, also can be able to be single pulse, can have the characteristics such as different pulse shape, pulse duration, wavelength, spectral width, chirping characteristics, amplitude.
Described electro-optic deflector 1 is digital coding electro-optic deflector, prism electro-optic deflector, graded index electro-optic deflector, four electrode electro-optic deflectors, periodical poling electro-optic deflector or acousto-optic deflection device.Due to the fast response time of electro-optic deflector 1, the angle that different voltage can make laser deflection different is applied to it, mechanical deflector 2 deflection angle is large, both combine by the utility model, reverse electro-optic deflector 1 and the mechanical deflector 2 of utilizing carries out conjunction bundle to the deflecting action of light, can realize realizing larger amount of deflection again compared with while fast scan speed, be very suitable for needing extensive situation of closing bundle.
The conjunction Shu Fangfa utilizing pulse laser beam merging apparatus as above to carry out, comprises the following steps:
(1) laser is divided into 2 groups, each group comprises 2 lasers, namely laser 41 and laser 42 are one group, laser 43 and laser 44 are one group, the delivery outlet of laser is relative with electro-optic deflector 1, laser 41, laser 42, laser 43 and laser 44 control by synchronous motor 5, repeat to export pulse laser in the different moment, and exported by the laser of another group again after the laser of same group has all exported, be convenient to the applying voltage control of drive circuit 32, reduce the number of times of voltage transformation;
(2) laser 41 exports pulse laser 410, laser 42 exports pulse laser 420, laser 43 exports pulse laser 430, laser 44 exports pulse laser 440, when the pulse laser exported by various lasers incides electro-optic deflector 1, synchronous motor 5 controls drive circuit 31 pairs of electro-optic deflectors 1 and applies different voltage, makes each pulse laser have different transmission paths in electro-optic deflector 1;
(3) pulse laser 410 exported by laser 41 and laser 42 respectively and pulse laser 420 be not in the same time by electro-optic deflector 1 outgoing, and Exit positions is same point, outgoing afterpulse laser 410 is identical with the transmission direction of pulse laser 420, another group is similar to it, obtain there is certain angle between electric combiner laser 510 and the electric combiner laser of electric combiner laser 520,2 bundle;
Pulse laser 410, pulse laser 420, pulse laser 430 and pulse laser 440 are the pulse laser of repetition rate, above-mentioned steps only describes the conjunction bundle process of each one of them pulse of pulse laser, for its after pulse, only need repeat above-mentioned steps can realize closing bundle, improve repetition rate and average power fast and effectively;
(4) electric combiner laser 510 and electric combiner laser 520 are successively through mechanical deflector 2, after the deflection of mechanical deflector 2, by the same position outgoing of mechanical deflector 2, after outgoing, the transmission direction of 2 bundle of pulsed laser is identical, through laser alignment element 6, obtain closing bundle of pulsed laser 610.
Mechanical deflector 2, electro-optic deflector 1 are combined with synchronous motor 5, drive circuit 31 and drive circuit 32 apply voltage to electro-optic deflector 1 and mechanical deflector 2, synchronous motor 5 controls to execute the alive moment, ingeniously reversely utilize the deflection characteristic of 2 deflectors and the feature of pulse laser, multipath pulse laser is closed Shu Chengyi road laser, under the prerequisite not reducing pulse energy, improve repetition rate and the average power of pulse laser output.By the control in synchronous motor 5 pairs of multipath pulse laser sequential, identical or different conjunction bundle of pulsed laser 610 interpulse period can be obtained.Can be realized the conjunction bundle of multipath pulse laser by beam merging apparatus of the present utility model, as needed the pulse laser of more high repetition frequency, beam merging apparatus of the present utility model is carried out plural serial stage can be realized.
Embodiment two:
As shown in Figure 2, the part identical with embodiment one repeats no more, unlike, electro-optic deflector 1 is digital coding electro-optic deflector, comprise electrooptic crystal 12 and birefringece crystal 11, the two bundle of pulsed laser closing bundle is respectively o light and e light, namely the pulse laser 410 that laser 41 exports is o light, the pulse laser 420 that laser 42 exports is e light, after inciding birefringece crystal 11 by different positions, Shu Weiyi bundle of pulsed laser can be closed, then when wherein a road pulse laser is through electrooptic crystal 12, half-wave voltage is applied to electrooptic crystal 12, o light or e polarisation of light direction is made to change (namely becoming whole o light or whole e light), obtain the electric combiner laser 510 that polarization direction is identical.The present embodiment is only described for pulse laser 410 and pulse laser 420, and the conjunction bundle process of pulse laser 430 and pulse laser 440 is similar with it, repeats no more.
Embodiment three:
As shown in Figure 3, the part identical with embodiment one repeats no more, unlike, described electro-optic deflector 1 is prism electro-optic deflector, comprise electrooptic crystal prism 13, the battery lead plate of drive circuit 31 matches with the upper bottom surface be parallel to each other of electrooptic crystal prism 13, electrooptic crystal prism 13 does not limit to and prism, any prism with 2 parallel bottom surfaces and two uneven sides is all passable, two uneven sides are the plane of incidence and exit facet, electrooptic crystal prism 13 is prism, the cross section of prism is isosceles triangle, the pulse laser 420 that the pulse laser 410 of laser 41 output and laser 42 export is by the incident sideways at the place, a waist limit of prism, after electrooptic crystal prism 13, by another waist limit side, place outgoing, the transmission direction of outgoing afterpulse laser is consistent, namely Shu Wei electricity combiner laser 510 is closed.The present embodiment is only described for pulse laser 410 and pulse laser 420, and the conjunction bundle process of pulse laser 430 and pulse laser 440 is similar with it, repeats no more.
In the present embodiment, only need use the side that 2 of electrooptic crystal prism 13 are larger, one for pulse laser incidence (plane of incidence), another is for pulse laser outgoing (exit facet), and it is longer for the side length of pulse laser incidence, more be conducive to placing more laser, and prism is compared to other prisms, 1 side is only had not utilized in use, utilance is the highest, electrooptic crystal prism 13 has the upper bottom surface and bottom surface that are parallel to each other, upper bottom surface is parallel, after ensureing to apply electric field, the electric field strength of electrooptic crystal prism 13 inside is identical, be beneficial to the control of pulse laser deflection angle and ensure beam quality, the cross section of electrooptic crystal is isosceles triangle, unemployed lateral dimension can be reduced to minimum by isosceles triangle, electrooptic crystal utilance is made to reach maximum, base angle is 70-80 °, is preferably 75 °, when base angle is excessive in the present embodiment, the length on waist limit reduces, and the length on base increases, and causes a large amount of wastes of electrooptic crystal prism 13, when base angle is too small, laser arrangement is too intensive, and mutually block, base angle is when 70-80 °, can either be higher utilize electrooptic crystal prism 13, can ensure that again laser does not block each other, wherein 75 ° time, two kinds of effects all reach optimum.
Embodiment four:
As shown in Figure 4, the part identical with embodiment one repeats no more, unlike, described electro-optic deflector 1 is graded index electro-optic deflector, comprises electrooptic crystal 14, has Kerr effect and space charge effect, and described electrooptic crystal 14 is potassium tantalate niobate crystal.Kerr effect refers to the electric induction birefringent phenomenon be directly proportional to electric field quadratic power, and space charge is the residual charge being present in the inner regional area of semiconductor.Due to the existence of Kerr effect, drive circuit 31 is when the bottom surface that electrooptic crystal 14 liang is parallel applies voltage, uniform electric field can be produced in electrooptic crystal 14 inside, and the refractive index of electrooptic crystal 14 paired pulses laser is according to executing alive difference and different, again owing to there is space charge in electrooptic crystal 14, thus balance out the extra electric field of part, electrooptic crystal 14 internal electric field is caused not to be identical throughout, but gradually change, refractive index also gradually changes, when the pulse laser 410 that laser 41 exports is through this electrooptic crystal 14, the path of pulse laser transmission will deflect gradually, by controlling the incoming position of voltage swing and the incident laser applied, just can obtain by the pulse laser of the equidirectional outgoing of same point, namely the object of closing bundle is reached.The pulse laser 420 that laser 42 exports impinges perpendicularly on electrooptic crystal 14, and now deflect without the need to pulse laser 420, therefore when pulse laser 420 is through electrooptic crystal 14, drive circuit 31 does not apply voltage to electrooptic crystal 14, so just can saves energy.The present embodiment is only described for pulse laser 410 and pulse laser 420, and the conjunction bundle process of pulse laser 430 and pulse laser 440 is similar with it, repeats no more.
Embodiment five:
As shown in Figure 5, the part identical with embodiment one repeats no more, unlike, described electro-optic deflector 1 is four electrode electro-optic deflectors, comprise electrooptic crystal 15, for four prism type, upper bottom surface is the plane of incidence and the exit facet of pulse laser, drive circuit 31 is 2, the side that the battery lead plate 33 of one of them drive circuit and battery lead plate 34 are adjacent with 2 of electrooptic crystal 15 respectively contacts, the battery lead plate 36 of another drive circuit and battery lead plate 37 contact with other 2 sides of electrooptic crystal 15 respectively, battery lead plate 33 connects the positive pole of drive circuit, battery lead plate 34 connects the negative pole of drive circuit, battery lead plate 36 connects the negative pole of drive circuit, battery lead plate 37 connects the positive pole of drive circuit, region like this between battery lead plate 33 and battery lead plate 34 forms an electric field, direction of an electric field 35 is downward, region between battery lead plate 36 and battery lead plate 37 forms an electric field, upwards, two directions of an electric field are contrary, will inevitably produce different refractive indexes for direction of an electric field 38, be set to the electric field that direction is contrary, being be applied to voltage on electrooptic crystal 15 to reduce drive circuit, making the refractive index of 2 parts in electrooptic crystal 15 large as much as possible, to increase the deflection angle of pulse laser simultaneously.Electric field strength in addition between battery lead plate 33 and battery lead plate 34 is also gradient distribution, less the closer to center line electric field strength, and the region between battery lead plate 36 and battery lead plate 37 is also gradient distribution, less the closer to center line electric field strength.So, edge is perpendicular to direction of an electric field, and refractive index is gradient distribution.Pulse laser 410 and pulse laser 420 are by the bottom surface incidence of different incidence angles by electrooptic crystal 15, after the repeatedly refraction of electrooptic crystal 15 inside, by the same position outgoing of another bottom surface, and transmission direction is identical, namely closes Shu Wei electricity combiner laser 510.The present embodiment is only described for pulse laser 410 and pulse laser 420, and the conjunction bundle process of pulse laser 430 and pulse laser 440 is similar with it, repeats no more.
Embodiment six:
As shown in Figure 6, the part identical with embodiment one repeats no more, unlike, described electro-optic deflector 1 is periodical poling electro-optic deflector, comprise the electrooptic crystal 16 with domain structure, electrooptic crystal 16 has multiple triangle domain structure 161, adjacent domain structure 161 spontaneous polarization direction 163 differs 180 °, described electrooptic crystal 16 has the upper bottom surface and bottom surface that are parallel to each other, the spontaneous polarization direction 163 of electrooptic crystal 16 is vertical with bottom surface with upper bottom surface, the domain structure 161 of electrooptic crystal 16 is arranged in order along the longest edge direction of electrooptic crystal 16, the transmission direction of pulse laser is also the long side direction along electrooptic crystal 16, each domain structure 161 is passed through successively during pulse laser transmission, due to the existence of spontaneous polarization electric field, after voltage is applied to electrooptic crystal 16, the refractive index of adjacent domain structure 161 must be different, pulse laser reflects at domain wall 162 place, by incident angle and the incoming position of regulating impulse laser 410 and pulse laser 420, just Shu Wei electricity combiner laser 510 can be closed, the interface of adjacent domain structure 161 is domain wall 162, and the slope size of each domain wall 162 is equal, and direction is contrary, and the shape of the present embodiment domain structure 161 can simplify computational process, is convenient to calculate the incidence angle of pulse laser at each domain wall 162 place and the angle of emergence, formed by the longest edge of domain wall 162 and electrooptic crystal 16, the angle of sharp angle α is 70-80 °, this angle is arranged can will be divided into domain structure 161 as much as possible in electrooptic crystal 16, simultaneously because domain structure 161 queueing discipline is simple, when obtaining domain structure 161, procurement process is too not complicated, preferably, formed by the longest edge of domain wall 162 and electrooptic crystal 16, the angle of sharp angle α is 75 °, and when being set to 75 °, the number of domain structure 161 and its procurement process all reach optimum.The number of domain structure 161 is more, and the angle between pulse laser 410 and pulse laser 420 is larger, is more conducive to winning space and places more laser, and the pulse laser realizing more multichannel closes bundle.Described electrooptic crystal 16 comprises 5-20 domain structure 161, the present embodiment preferably selects 7 domain structures 161, when selection 7 domain structures 161, angle between pulse laser 410 and pulse laser 420 is larger, increase the number of domain structure 161 again, the increase DeGrain of angle, need on the contrary to increase the size of electrooptic crystal 16 and the voltage value of applying, increase and close Shu Chengben, domain structure more than 161 simultaneously, calculate and execute alive numerical value, the position of pulse laser incidence, angle are more loaded down with trivial details, be unfavorable for the control of beam merging apparatus; Domain structure 161 is fewer, and the accuracy of result of calculation just can not be guaranteed.The present embodiment is only described for pulse laser 410 and pulse laser 420, and the conjunction bundle process of pulse laser 430 and pulse laser 440 is similar with it, repeats no more.
Embodiment seven:
As shown in Figure 7, the part identical with embodiment one repeats no more, unlike, described electro-optic deflector 1 is acousto-optic deflection device, acousto-optic deflection device comprises acousto-optic crystal 17 and electroacoustic transducer 311, the signal of telecommunication of drive circuit 31 is converted to ultrasonic wave by electroacoustic transducer 311, be applied on acousto-optic crystal 17, make pulse laser, through acousto-optic crystal, diffraction occur, when pulse laser 420 is through acousto-optic crystal 17, electroacoustic transducer 311 does not apply ultrasonic wave to it, and pulse laser 420 is vertical through acousto-optic crystal 17; When pulse laser 410 is through acousto-optic crystal 17, electroacoustic transducer 311 applies ultrasonic wave to it, and diffraction occurs pulse laser 410, by the position outgoing of pulse laser 420 outgoing, transmission direction along pulse laser 420 continues transmission, namely closes Shu Wei electricity combiner laser 510.The present embodiment is only described for pulse laser 410 and pulse laser 420, and the conjunction bundle process of pulse laser 430 and pulse laser 440 is similar with it, repeats no more.
In addition, be to be understood that, although this specification is described according to execution mode, but not each execution mode only comprises an independently technical scheme, this narrating mode of specification is only for clarity sake, those skilled in the art should by specification integrally, and the technical scheme in each embodiment also through appropriately combined, can form other execution modes that it will be appreciated by those skilled in the art that.
Claims (8)
1. the pulse laser beam merging apparatus of electric light-mechanical compound, it is characterized in that, comprise: electro-optic deflector, mechanical deflector, 2 drive circuits, at least 3 lasers and synchronous motor, wherein 1 described drive circuit matches with described electro-optic deflector, another 1 described drive circuit matches with described mechanical deflector, synchronous motor is connected with whole drive circuits and laser, the delivery outlet of described laser is relative with described electro-optic deflector, described electro-optic deflector and mechanical deflector successively along the pulse impulse optical transport direction arrangement, the pulse laser that described laser exports is by the same position outgoing of described mechanical deflector, and transmission direction is identical.
2. the pulse laser beam merging apparatus of electric light according to claim 1-mechanical compound, it is characterized in that, described electro-optic deflector is digital coding electro-optic deflector, prism electro-optic deflector, graded index electro-optic deflector, four electrode electro-optic deflectors, periodical poling electro-optic deflector or acousto-optic deflection device.
3. the pulse laser beam merging apparatus of electric light according to claim 2-mechanical compound, is characterized in that, described prism electro-optic deflector comprises electrooptic crystal prism.
4. the pulse laser beam merging apparatus of electric light according to claim 2-mechanical compound, is characterized in that, described graded index electro-optic deflector comprises the electrooptic crystal with Kerr effect and space charge effect.
5. the pulse laser beam merging apparatus of electric light according to claim 2-mechanical compound, is characterized in that, described digital coding deflector comprises electrooptic crystal and birefringece crystal.
6. the pulse laser beam merging apparatus of electric light according to claim 2-mechanical compound, is characterized in that, described four electrode electro-optic deflectors comprise electrooptic crystal and 4 battery lead plates.
7. the pulse laser beam merging apparatus of electric light according to claim 2-mechanical compound, is characterized in that, described periodical poling electro-optic deflector comprises the electrooptic crystal with domain structure.
8. the pulse laser beam merging apparatus of electric light according to claim 2-mechanical compound, is characterized in that, described acousto-optic deflection device comprises acousto-optic crystal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520884483.6U CN205159788U (en) | 2015-11-06 | 2015-11-06 | Compound pulsed laser beam combining device of lightning - machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520884483.6U CN205159788U (en) | 2015-11-06 | 2015-11-06 | Compound pulsed laser beam combining device of lightning - machinery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205159788U true CN205159788U (en) | 2016-04-13 |
Family
ID=55695442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520884483.6U Expired - Fee Related CN205159788U (en) | 2015-11-06 | 2015-11-06 | Compound pulsed laser beam combining device of lightning - machinery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205159788U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105226496A (en) * | 2015-11-06 | 2016-01-06 | 中国工程物理研究院激光聚变研究中心 | The pulse laser beam merging apparatus of a kind of electric light-mechanical compound and method thereof |
-
2015
- 2015-11-06 CN CN201520884483.6U patent/CN205159788U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105226496A (en) * | 2015-11-06 | 2016-01-06 | 中国工程物理研究院激光聚变研究中心 | The pulse laser beam merging apparatus of a kind of electric light-mechanical compound and method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209001334U (en) | A kind of acousto-optic beam splitter of two-stage O_3-BAC, multichannel and multi-cascade | |
| CN205157881U (en) | Laser mirror that shakes based on lightning - machinery is compound to deflect | |
| CN106842760A (en) | A kind of lithium niobate waveguides and preparation method that light beam steering is carried out with array electrode | |
| CN102169244A (en) | Low-voltage driven electro-optical switch | |
| CN104076573A (en) | Electric control continuous gradual change refractive index electro-optical crystal defector | |
| CN105226496A (en) | The pulse laser beam merging apparatus of a kind of electric light-mechanical compound and method thereof | |
| CN205159788U (en) | Compound pulsed laser beam combining device of lightning - machinery | |
| CN205159769U (en) | Pulsed laser beam combining device based on electro -optical crystal | |
| CN205159785U (en) | Laser beam combining device based on graded index electro -optical crystal | |
| Kakio et al. | Simple simultaneous modulation for red, green, and blue laser lights using surface-acoustic-wave-driven acoustooptic modulator | |
| CN105226494A (en) | A kind of pulse laser beam merging apparatus based on refraction by prism and method thereof | |
| CN205159784U (en) | Pulsed laser beam combining device based on farmland reversal electro -optical crystal | |
| CN105261916A (en) | Pulse laser beam combiner based on electro-optic crystals, and method thereof | |
| CN205159787U (en) | Pulsed laser beam combining device based on four -electrode | |
| CN101533129B (en) | High-speed adjustable optical comb filter | |
| Singh et al. | Modeling of a 2× 2 electro-optic Mach-Zehnder Interferometer optical switch with s-bend arms | |
| CN105226495A (en) | A kind of laser beam merging apparatus based on graded index electrooptic crystal and method thereof | |
| CN205159786U (en) | Pulsed laser beam combining device based on prismatic refraction | |
| CN105261928A (en) | Pulse laser beam combiner based on domain inversion electro-optic crystal, and method thereof | |
| CN105259653A (en) | Mechanical-electro-optical composite deflection-based laser galvanometer and deflection method thereof | |
| CN205159783U (en) | Pulsed laser beam combining device based on reputation deflects | |
| CN1045639C (en) | Polarization method for preparing LT -doped LN (indium tin oxide) crystal with periodic electric domain at room temperature | |
| CN208224650U (en) | Optical waveguide and amplitude modulator | |
| CN105226493A (en) | A kind of pulse laser beam merging apparatus based on audio-optical deflection and method thereof | |
| CN101581836A (en) | Optical interleaver with adjustable high speed isolation and centre wavelength |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160413 Termination date: 20161106 |