CN102570265A - Device and method for improving working frequency of lamp pump laser amplifiers - Google Patents
Device and method for improving working frequency of lamp pump laser amplifiers Download PDFInfo
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- CN102570265A CN102570265A CN2011101364406A CN201110136440A CN102570265A CN 102570265 A CN102570265 A CN 102570265A CN 2011101364406 A CN2011101364406 A CN 2011101364406A CN 201110136440 A CN201110136440 A CN 201110136440A CN 102570265 A CN102570265 A CN 102570265A
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Abstract
The invention relates to a device for improving working frequency of lamp pump laser amplifiers. The device comprises a plurality of lamp pump laser amplifiers, a fixed reflection mirror and a rotary reflection mirror, wherein the rotary reflection mirror is in light connection with the fixed reflection mirror by rotation; the rotary reflection mirror receives input light, and reflects the light to the fixed reflection mirror by rotation; the fixed reflection mirror is located in front of the lamp pump laser amplifiers; the fixed reflection mirror receives the reflected light from the rotary reflection mirror, and reflects the light to a corresponding lamp pump laser amplifier; and by the matching of the rotary reflection mirror and the fixed reflection mirror, the laser sequentially enters the plurality of lamp pump laser amplifiers so as to improve the working frequency. According to the device and method provided by the invention, the lamp pump laser amplifiers can be moved without complicated mechanical design and ponderous rotating wheel type devices like the traditional method, thus the mechanical design is simplified, mechanical devices are reduced, the occupied space of the integral device is small, and the cost is lowered due to reduction of mechanical material use.
Description
Technical field
The present invention relates to the laser amplifier field, relate in particular to the device that improves lamp pumping image intensifer operating frequency.
Background technology
Lamp pumping image intensifer can not be worked under repetition, promptly work once after, need to wait for that certain hour could carry out work again; Its operating frequency is less, and in actual use, operating frequency is less than frequency of utilization; Therefore need to improve lamp pumping image intensifer operating frequency; A kind of method that improves lamp pumping image intensifer operating frequency makes up a plurality of lamp pumping image intensifers exactly and uses in turn, for example, if the operating frequency of single lamp pumping image intensifer is 1/20min
-1, promptly every work once need be waited for 20 minutes, makes it in running order successively in order through making up 4 lamp pumping image intensifers, then operating frequency improves 1/5min
-1, only need to wait for 5 minutes and just can make the work of lamp pumping image intensifer once.Traditional method is through being placed on a plurality of lamp pumping image intensifers on the rotary-type device, and the rotation through this device rotating shaft makes each lamp pumping image intensifer be in the service position successively.Because lamp pumping image intensifer volume is big, quality is heavy, and in order to cooperate the needs of actual frequency of utilization, conventional method needs complicated mechanical design and heavy rotary-type device, and its single unit system takes up space greatly, and cost is high, is unfavorable for operation.
Summary of the invention
It is little that main purpose of the present invention is to provide a kind of institute to take up space, and Machine Design simply improves the device of lamp pumping image intensifer operating frequency.
In order to achieve the above object; The present invention proposes a kind of device that improves lamp pumping image intensifer operating frequency; Comprise several lamp pumping image intensifers; Make it improve operating frequency in turn through making laser get into a plurality of lamp pumping image intensifers successively, also comprise with respect to single lamp pumping image intensifer:
Before several stationary mirrors, stationary mirror were positioned at lamp pumping image intensifer, stationary mirror received the reverberation of rotating mirror and light is reflexed to corresponding lamp pumping image intensifer.
Said rotating mirror, rotating mirror connects with said stationary mirror light through rotation, and rotating mirror receives input light and through rotation light is reflexed to stationary mirror.
Preferential, the reflecting surface of said rotating mirror is and light connection parallel in opposite directions with the reflecting surface of stationary mirror through rotation.
Preferential, said device has four lamp pumping image intensifers, a rotating mirror and four stationary mirrors, comprising:
The first lamp pumping image intensifer; Before first stationary mirror, first stationary mirror were positioned at the first lamp pumping image intensifer, first stationary mirror received the reverberation of rotating mirror and light is reflexed to the first lamp pumping image intensifer.
The second lamp pumping image intensifer; Before second stationary mirror, second stationary mirror were positioned at the second lamp pumping image intensifer, second stationary mirror received the reverberation of rotating mirror and light is reflexed to the second lamp pumping image intensifer.
The 3rd lamp pumping image intensifer; Before the 3rd stationary mirror, the 3rd stationary mirror were positioned at the 3rd lamp pumping image intensifer, the 3rd stationary mirror received the reverberation of rotating mirror and light is reflexed to the 3rd lamp pumping image intensifer.
The 4th lamp pumping image intensifer; Before the 4th stationary mirror, the 4th stationary mirror were positioned at the 4th lamp pumping image intensifer, the 4th stationary mirror received the reverberation of rotating mirror and light is reflexed to the 4th lamp pumping image intensifer.
Said rotating mirror; Rotating mirror connects with first stationary mirror, second stationary mirror, the 3rd stationary mirror, the 4th stationary mirror light through rotation, and rotating mirror will be imported light through rotation and reflex to first stationary mirror, second stationary mirror, the 3rd stationary mirror, the 4th stationary mirror.
Preferential, the parallel placement of said four lamp pumping image intensifers, said four stationary mirrors are positioned on the fixed position on the optical axis of corresponding lamp pumping image intensifer.
Preferential, said four lamp pumping image intensifers are placed around a rotating shaft parallel, and said four stationary mirrors are positioned on the fixed position on the optical axis of corresponding lamp pumping image intensifer, and become a fixed angle with optical axis, and rotating mirror is positioned on the rotating shaft.
Preferential, the span of said fixed angle for set (0 °, 45 °].
Preferential, said device also comprises several back mirrors, after back mirror is positioned at lamp pumping image intensifer, is used to make the light that work finishes through lamp pumping image intensifer to penetrate from stationary exit.
The invention allows for a kind of method that improves lamp pumping image intensifer operating frequency; Make it improve operating frequency in turn through making laser get into a plurality of lamp pumping image intensifers successively, may further comprise the steps: the rotating mirror that several stationary mirrors is set before lamp pumping image intensifer and connects with stationary mirror light successively through rotation with respect to single lamp pumping image intensifer; Rotating rotating mirror reception input light connects rotating mirror successively with each stationary mirror light.When rotating mirror connected with each stationary mirror light, light reflexed to corresponding lamp pumping image intensifer successively through rotating mirror, stationary mirror; When rotating mirror is accomplished with after all stationary mirror light connect whole lamp pumping image intensifers completion one-period courses of work through rotation.
The invention allows for a kind of method of utilizing said apparatus to improve lamp pumping image intensifer operating frequency; Make it improve operating frequency in turn through making laser get into four lamp pumping image intensifers of placing around a rotating shaft parallel successively, may further comprise the steps with respect to single lamp pumping image intensifer:
First stationary mirror, second stationary mirror, the 3rd stationary mirror, the 4th stationary mirror are set respectively before four lamp pumping image intensifers, rotating mirror is set on rotating shaft.
In the operating time of four street lamp pumping image intensifers; Every interval stand-by period; First speculum is turned clockwise 90 ° around rotating shaft, make it relative with first stationary mirror, second stationary mirror, the 3rd stationary mirror, the 4th stationary mirror reflecting surface successively; Each with first stationary mirror, second stationary mirror, the 3rd stationary mirror, when the 4th stationary mirror reflecting surface is relative when rotating mirror, input light reflexes to corresponding lamp pumping image intensifer successively; Accomplish the one-period rotation when rotating mirror, four street lamp pumping image intensifers are accomplished the one-period course of work.
The device of the raising lamp pumping image intensifer operating frequency that the present invention proposes; Reflect in twos through speculum and to make laser get into lamp pumping image intensifer successively; Need not as conventional method, to come portable lamp pumping image intensifer through complicated mechanical design and heavy rotary-type device, therefore simplified Machine Design and reduced mechanical device, its single unit system takes up space little; Because reduced the use of mechanical material, cost has also reduced.
Description of drawings
Fig. 1 is the embodiment of the invention one a said apparatus structure sketch map.
Fig. 2 is embodiment one rotating mirror and the related sketch map of stationary mirror light.
Fig. 3 a is the light path sketch map when lamp pumping image intensifer A1 works among Fig. 2.
Fig. 3 b is the light path sketch map when lamp pumping image intensifer A2 works among Fig. 2.
Fig. 3 c is the light path sketch map when lamp pumping image intensifer A3 works among Fig. 2.
Fig. 3 d is the light path sketch map when lamp pumping image intensifer A4 works among Fig. 2.
Fig. 4 is the embodiment of the invention two said apparatus structure sketch mapes;
Fig. 5 is the embodiment of the invention three said apparatus structure sketch mapes;
Fig. 6 is the method one embodiment schematic flow sheet that the present invention improves lamp pumping image intensifer operating frequency;
Fig. 7 is that the present invention utilizes the said device of Fig. 1 to improve the method one embodiment schematic flow sheet of lamp pumping image intensifer operating frequency.
In order to make technical scheme of the present invention clearer, clear, will combine accompanying drawing to do further to detail below.
Embodiment
A kind of device that improves lamp pumping image intensifer operating frequency that following examples of the present invention propose comprises several lamp pumping image intensifer and speculums, makes light get into different lamp pumping image intensifers through cooperatively interacting of speculum and improves operating frequency.
Fig. 1 is the embodiment of the invention one a said apparatus structure sketch map, comprising:
Four lamp pumping image intensifers: the first lamp pumping image intensifer A1 (hereinafter to be referred as A1) around the parallel placement of rotating shaft Z; The second lamp pumping image intensifer A2 (hereinafter to be referred as A2); The 3rd lamp pumping image intensifer A3 (hereinafter to be referred as A3), the 4th lamp pumping image intensifer A4 (hereinafter to be referred as A4).
Four stationary mirrors: the first stationary mirror M1 (hereinafter to be referred as M1), the second stationary mirror M2 (hereinafter to be referred as M2), the 3rd stationary mirror M3 (hereinafter to be referred as M3), the 4th stationary mirror M4 (hereinafter to be referred as M4).
With a rotating mirror M0 (hereinafter to be referred as M0).
Wherein: M1, M2, M3, M4 lay respectively on the fixed position in corresponding A1, A2, A3, the preceding optical axis path of A4; The optical path distance of the A1 that M1, M2, M3, M4 are extremely corresponding, A2, A3, A4 equates; And M1, M2, M3, M4 become 45 ° of fixed angles with the optical axis of A1, A2, A3, A4 respectively; Therefore M1, M2, M3, M4 fix, and the position is not removable, the specific descriptions of the placement posture of wherein relevant M1, M2, M3, M4; Can imagination when the extension of the reflecting surface of M1, M2, M3, M4, they have a common intersection point and this intersection point is positioned on the rotating shaft Z.
M0 is positioned at rotating shaft Z and goes up also and can be 360 ° of rotations of its rotating shaft with rotating shaft Z; And through light being reflexed to M1, M2, M3, M4 around rotating shaft Z rotation; At this moment; The reflecting surface of M0 is parallel in opposite directions with the reflecting surface of M1, M2, M3, M4 respectively successively through rotation, and the optical path distance of M0 to M1, M2, M3, M4 equates, therefore just can light reflexed among A1, A2, A3, the A4 respectively through M1, M2, M3, M4 when M0 receives input light.
As shown in Figure 2, in the present embodiment, light is positioned at same plane at M0, M1, M2, M3, the last incidence point of M4; Wherein light is somebody's turn to do circle at M1, M2, M3, last circle of incidence point composition and the five equilibrium of M4; The center of circle overlaps with the incidence point of light on M0, therefore, and as M0 during around rotation Z every half-twist; The reflecting surface of M0 is just parallel in opposite directions with the reflecting surface of M1, M2, M3, M4 respectively successively, thereby makes the control of laser pick-off M0 get into A1, A2, A3, A4.
Be 1/20min with single lamp pumping image intensifer operating frequency below
-1Be to be to be the example explanation in 5 minutes every interval stand-by period:
In the t=0 moment, M0 is parallel in opposite directions with the reflecting surface of M1, and light is through M0, M1 reflection, and is to A1, of Fig. 3 a.
In the t=5 moment, M0 turns clockwise 90 ° around the Z axle, and M0 is parallel in opposite directions with the reflecting surface of M2, and light is through M0, M2 reflection, and is to A2, of Fig. 3 b.
In the t=10 moment, M0 continues to turn clockwise 90 ° around the Z axle, and M0 is parallel in opposite directions with the reflecting surface of M3, and light is through M0, M3 reflection, and is to A3, of Fig. 3 c.
In the t=15 moment, M0 continues to turn clockwise 90 ° around the Z axle, and M0 is parallel in opposite directions with the reflecting surface of M4, and light is through M0, M4 reflection, and is to A4, of Fig. 3 d.
In the t=20 moment, M0 continues to turn clockwise 90 ° around the Z axle, and this moment, state was identical constantly with t=0, so circulated, and just can realize whenever making laser pass through the work of lamp pumping image intensifer once at a distance from 5 minutes.
In the method for above rotation M0, also can t=5 make constantly M0 towards rotating shaft Z turn clockwise 90 ° (are t=0 constantly M0 reverberation direction form in the plane with the Z axle and turn clockwise, down together); Thereby M0 is parallel in opposite directions with the reflecting surface of M3, and light is through M0, M3 reflection, to A3; Be rotated counterclockwise 90 ° at t=15 moment M0 around the Z axle then, this moment, M0 was parallel in opposite directions with the reflecting surface of M1, and light is through M0, M2 reflection; To A2, make M0 turn clockwise 90 ° constantly at t=5 then towards rotating shaft Z, this moment, M0 was parallel in opposite directions with the reflecting surface of M4; Light, so circulates to A4 through M0, M4 reflection.
Fig. 4 is the structural representation of the embodiment of the invention two; Embodiment two is with the difference of embodiment one; The fixed angle of the optical axis of M1, M2, M3, M4 and A1, A2, A3, A4 is 30 ° less than 45 °; The relative embodiment in the position of M0 on rotating shaft one is near incident place, thus light the incidence point on the M0 with at the last incidence point of M1, M2, M3, M4 not in same plane, light is the center of circle at the subpoint of incidence point on the disk that the incidence point of M1, M2, M3, M4 is formed of M0; The incidence point of its subpoint and M1, M2, M3, M4 such as Fig. 2, specifying of other is identical with embodiment one.
Fig. 5 is the structural representation of the embodiment of the invention two; In this embodiment; A1, A2, A3, the parallel placement of A4 but not around a composition such as the described colyliform of Fig. 1; Its optical axis can be thought in same plane, through before A1, A2, A3, A4, placing M1, M2, M3, M4 and M0, makes light reflex to A1, A2, A3, A4 through reflecting each other in twos of speculum; Before this moment, M0 was positioned at M1, M2, M3, M4; The angle of M1, M2, M3, M4 and A1, A2, A3, A4 optical axis has multiple choices, is followed successively by 45 °, 22.5 °, 112.5 °, 135 ° or 45 °, 67.5 °, 157.5 °, 135 ° etc. like the angle of M1, M2, M3, M4 and A1, A2, A3, A4 optical axis, and the method through corresponding rotation M0 also can make light get into laser amplifier successively then.
5 back mirrors that laser penetrated successively through reflection from stationary exit can also be set in above embodiment; Back mirror is connected in the optical path space behind A1, A2, A3, the A4, is used to make the light that finishes through A1, A2, A3, A4 work to penetrate from stationary exit.The light path of output light between back mirror 4 and input light are at M0, and the backlight road between M1, M2, M3, the M4 is identical, and the ejaculation direction of light is identical with the incident direction of light.
As shown in Figure 6; One embodiment of the invention proposes a kind of method that improves lamp pumping image intensifer operating frequency; Make it improve operating frequency in turn through making laser get into a plurality of lamp pumping image intensifers successively, may further comprise the steps with respect to single lamp pumping image intensifer:
Step S11: the rotating mirror that several stationary mirrors is set before lamp pumping image intensifer and connects with stationary mirror light successively through rotation.
Wherein, On the optical axis path before each lamp pumping image intensifer a stationary mirror is set respectively; Position and posture are fixed on the optical axis path before the lamp pumping image intensifer of correspondence of stationary mirror, and rotating mirror can also can connect with stationary mirror light through rotation successively in 360 ° of rotations.
Step S12: rotate rotating mirror reception input light rotating mirror is connected with each stationary mirror light successively.
In the operating time of lamp pumping image intensifer, every interval stand-by period, input light gets into, and the rotation through rotating mirror reflexes to the stationary mirror related with its light with light successively.
Step S13: when rotating mirror connected with each stationary mirror light, light reflexed to corresponding lamp pumping image intensifer successively through rotating mirror, stationary mirror.
When light when rotating mirror reflexes to stationary mirror, stationary mirror reflexes to thereafter corresponding lamp pumping image intensifer with light again, lamp pumping image intensifer is just worked once.
Step S14: when rotating mirror is accomplished with after all stationary mirror light connect whole lamp pumping image intensifers completion one-period courses of work through rotation.
All lamp pumping image intensifer is accomplished the one-period course of work, and back rotating mirror is got back to initial position through rotation, continues rotation and just can carry out the work of following one-period.
Like Fig. 1 and shown in Figure 7; One embodiment of the invention proposes a kind of method of utilizing the foregoing description one said device to improve lamp pumping image intensifer operating frequency; Make it improve operating frequency in turn through making laser get into four lamp pumping image intensifers successively, may further comprise the steps with respect to single lamp pumping image intensifer around the parallel placement of a rotating shaft Z:
S21: the first stationary mirror M1, the second stationary mirror M2, the 3rd stationary mirror M3, the 4th stationary mirror M4 are set respectively before four lamp pumping image intensifers, rotating mirror M0 is set on rotating shaft Z.
Wherein, On the fixed position in the first stationary mirror M1, the second stationary mirror M2, the 3rd stationary mirror M3, the optical axis path of the 4th stationary mirror M4 before the lamp pumping image intensifer of correspondence; Its optical path distance to lamp pumping image intensifer equates; And the angle of itself and optical axis is 45 °; Rotating mirror M0 is positioned at rotating shaft Z and goes up also and can connect with these four stationary mirror light successively for 360 ° of rotations of its rotating shaft with rotating shaft Z; At this moment; The reflecting surface of rotating mirror M0 is parallel in opposite directions with the reflecting surface of the first stationary mirror M1, the second stationary mirror M2, the 3rd stationary mirror M3, the 4th stationary mirror M4 respectively successively through rotation, and rotating mirror M0 equates with the optical path distance of the first stationary mirror M1, the second stationary mirror M2, the 3rd stationary mirror M3, the 4th stationary mirror M4, therefore imports light when rotating mirror M0 reception and just can light be reflexed to respectively in the corresponding lamp pumping image intensifer.
S22: in the operating time of four street lamp pumping image intensifers; Every interval stand-by period; First mirror M 0 is turned clockwise 90 ° around rotating shaft Z, make it relative with the first stationary mirror M1, the second stationary mirror M2, the 3rd stationary mirror M3, the 4th stationary mirror M4 reflecting surface successively.
S23: each with the first stationary mirror M1, the second stationary mirror M2, the 3rd stationary mirror M3, when the 4th stationary mirror M4 reflecting surface is relative as rotating mirror M0, input light reflexes to corresponding lamp pumping image intensifer successively.
In step S22 and S23, if be 1/20min with single lamp pumping image intensifer operating frequency
-1Be every interval stand-by period be 5 minutes for example:
T=0 minute, rotating mirror M0 was parallel in opposite directions with the reflecting surface of the first stationary mirror M1, and light is through rotating mirror M0, first stationary mirror M1 reflection, to first corresponding lamp pumping image intensifer.
T=5 minute, rotating mirror M0 turned clockwise 90 ° around the Z axle, and rotating mirror M0 is parallel in opposite directions with the reflecting surface of the second stationary mirror M2, and light is through rotating mirror M0, second stationary mirror M2 reflection, to second corresponding lamp pumping image intensifer.
T=10 minute; Rotating mirror M0 continues to turn clockwise 90 ° around the Z axle; Rotating mirror M0 is parallel in opposite directions with the reflecting surface of the 3rd stationary mirror M3, and light is through rotating mirror M0, the 3rd stationary mirror M3 reflection, to the 3rd corresponding lamp pumping image intensifer.
T=15 minute; Rotating mirror M0 continues to turn clockwise 90 ° around the Z axle; Rotating mirror M0 is parallel in opposite directions with the reflecting surface of the 4th stationary mirror M4, and light is through rotating mirror M0, the 4th stationary mirror M4 reflection, to the 4th corresponding lamp pumping image intensifer.
S24: rotate when rotating mirror M0 accomplishes one-period, four street lamp pumping image intensifers are accomplished the one-period course of work.
Continue the above; T=20 minute, rotating mirror M0 continuation turned clockwise 90 ° around the Z axle and accomplishes the one-period rotation, the identical initial position of getting back to of rotating mirror and t=0 moment state this moment; Four street lamp pumping image intensifers are accomplished the one-period course of work; Continue rotation and just can carry out the work of following one-period, so circulation just can realize whenever making laser pass through the work of lamp pumping image intensifer once at a distance from 5 minutes.
The above is merely the preferred embodiments of the present invention; Be not so limit claim of the present invention; Every equivalent structure or flow process conversion that utilizes specification of the present invention and accompanying drawing content to be done; Or directly or indirectly be used in other relevant technical field, all in like manner be included in the scope of patent protection of the present invention.
Claims (9)
1. device that improves lamp pumping image intensifer operating frequency; Comprise several lamp pumping image intensifers; Make it improve operating frequency in turn through making laser get into a plurality of lamp pumping image intensifers successively, it is characterized in that, also comprise with respect to single lamp pumping image intensifer:
Before several stationary mirrors, stationary mirror were positioned at lamp pumping image intensifer, stationary mirror received the reverberation of rotating mirror and light is reflexed to corresponding lamp pumping image intensifer;
Said rotating mirror, rotating mirror connects with said stationary mirror light through rotation, and rotating mirror receives input light and through rotation light is reflexed to stationary mirror.
2. device according to claim 1 is characterized in that, the reflecting surface of said rotating mirror is and light connection parallel in opposite directions with the reflecting surface of stationary mirror through rotation.
3. device according to claim 2 is characterized in that, said device has four lamp pumping image intensifers, a rotating mirror and four stationary mirrors, comprising:
The first lamp pumping image intensifer;
Before first stationary mirror, first stationary mirror were positioned at the first lamp pumping image intensifer, first stationary mirror received the reverberation of rotating mirror and light is reflexed to the first lamp pumping image intensifer;
The second lamp pumping image intensifer;
Before second stationary mirror, second stationary mirror were positioned at the second lamp pumping image intensifer, second stationary mirror received the reverberation of rotating mirror and light is reflexed to the second lamp pumping image intensifer;
The 3rd lamp pumping image intensifer;
Before the 3rd stationary mirror, the 3rd stationary mirror were positioned at the 3rd lamp pumping image intensifer, the 3rd stationary mirror received the reverberation of rotating mirror and light is reflexed to the 3rd lamp pumping image intensifer;
The 4th lamp pumping image intensifer;
Before the 4th stationary mirror, the 4th stationary mirror were positioned at the 4th lamp pumping image intensifer, the 4th stationary mirror received the reverberation of rotating mirror and light is reflexed to the 4th lamp pumping image intensifer;
Said rotating mirror; Rotating mirror connects with first stationary mirror, second stationary mirror, the 3rd stationary mirror, the 4th stationary mirror light through rotation, and rotating mirror will be imported light through rotation and reflex to first stationary mirror, second stationary mirror, the 3rd stationary mirror, the 4th stationary mirror.
4. device according to claim 3 is characterized in that, the parallel placement of said four lamp pumping image intensifers, and said four stationary mirrors are positioned at the fixed position on the optical axis of corresponding lamp pumping image intensifer.
5. device according to claim 3; It is characterized in that; Said four lamp pumping image intensifers are placed around a rotating shaft parallel; Said four stationary mirrors are positioned at the fixed position on the optical axis of corresponding lamp pumping image intensifer, and become a fixed angle with optical axis, and rotating mirror is positioned on the rotating shaft.
6. device according to claim 5 is characterized in that, the span of said fixed angle for the set (0 °, 45 °].
7. according to each described device in the claim 1 to 6, it is characterized in that said device also comprises several back mirrors, after back mirror is positioned at lamp pumping image intensifer, be used to make the light that work finishes through lamp pumping image intensifer to penetrate from stationary exit.
8. a method that improves lamp pumping image intensifer operating frequency makes it improve operating frequency with respect to single lamp pumping image intensifer through making laser get into a plurality of lamp pumping image intensifers successively in turn, it is characterized in that, may further comprise the steps:
The rotating mirror that several stationary mirrors is set before lamp pumping image intensifer and connects with stationary mirror light successively through rotation;
Rotating rotating mirror reception input light connects rotating mirror successively with each stationary mirror light.
When rotating mirror connected with each stationary mirror light, light reflexed to corresponding lamp pumping image intensifer successively through rotating mirror, stationary mirror;
When rotating mirror is accomplished with after all stationary mirror light connect whole lamp pumping image intensifers completion one-period courses of work through rotation.
9. method of utilizing the said device of claim 5 to improve lamp pumping image intensifer operating frequency; Make it improve operating frequency in turn through making laser get into four lamp pumping image intensifers of placing around a rotating shaft parallel successively with respect to single lamp pumping image intensifer; It is characterized in that, may further comprise the steps:
First stationary mirror, second stationary mirror, the 3rd stationary mirror, the 4th stationary mirror are set respectively before four lamp pumping image intensifers, rotating mirror is set on rotating shaft.
In the operating time of four street lamp pumping image intensifers; Every interval stand-by period; First speculum is turned clockwise 90 ° around rotating shaft, make it relative with first stationary mirror, second stationary mirror, the 3rd stationary mirror, the 4th stationary mirror reflecting surface successively;
Each with first stationary mirror, second stationary mirror, the 3rd stationary mirror, when the 4th stationary mirror reflecting surface is relative when rotating mirror, input light reflexes to corresponding lamp pumping image intensifer successively;
Accomplish the one-period rotation when rotating mirror, four street lamp pumping image intensifers are accomplished the one-period course of work.
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| CN201110136440.6A CN102570265B (en) | 2011-05-25 | 2011-05-25 | Device and method for improving working frequency of lamp pump laser amplifiers |
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| CN201110136440.6A CN102570265B (en) | 2011-05-25 | 2011-05-25 | Device and method for improving working frequency of lamp pump laser amplifiers |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5999555A (en) * | 1993-05-05 | 1999-12-07 | Coherent, Inc. | Apparatus for combining laser beams |
| CN101604816A (en) * | 2009-07-03 | 2009-12-16 | 江苏大学 | A kind of method and apparatus that improves macro-energy neodymium glass laser repetition rate and stability |
| CN101814693A (en) * | 2010-04-01 | 2010-08-25 | 深圳市大族激光科技股份有限公司 | laser |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5999555A (en) * | 1993-05-05 | 1999-12-07 | Coherent, Inc. | Apparatus for combining laser beams |
| CN101604816A (en) * | 2009-07-03 | 2009-12-16 | 江苏大学 | A kind of method and apparatus that improves macro-energy neodymium glass laser repetition rate and stability |
| CN101814693A (en) * | 2010-04-01 | 2010-08-25 | 深圳市大族激光科技股份有限公司 | laser |
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