CN117096710A - Suspension type structure of optical device in laser and mounting method - Google Patents

Suspension type structure of optical device in laser and mounting method Download PDF

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Publication number
CN117096710A
CN117096710A CN202311337945.8A CN202311337945A CN117096710A CN 117096710 A CN117096710 A CN 117096710A CN 202311337945 A CN202311337945 A CN 202311337945A CN 117096710 A CN117096710 A CN 117096710A
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China
Prior art keywords
laser
metal plate
cavity
shell
wall
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CN202311337945.8A
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Chinese (zh)
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CN117096710B (en
Inventor
王涛
陈然
王伟
李瑞海
孙智伟
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Xi'an Grace Laser Technology Co ltd
Beijing Grace Laser Technology Co ltd
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Xi'an Grace Laser Technology Co ltd
Beijing Grace Laser Technology Co ltd
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Application filed by Xi'an Grace Laser Technology Co ltd, Beijing Grace Laser Technology Co ltd filed Critical Xi'an Grace Laser Technology Co ltd
Priority to CN202311337945.8A priority Critical patent/CN117096710B/en
Publication of CN117096710A publication Critical patent/CN117096710A/en
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Publication of CN117096710B publication Critical patent/CN117096710B/en
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01SDEVICES 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
    • H01S3/00Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/02Constructional details
    • H01S3/025Constructional details of solid state lasers, e.g. housings or mountings

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  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Lasers (AREA)

Abstract

The application relates to a suspension structure of an optical device in a laser and an installation method, comprising the following steps: the laser comprises a laser shell, wherein at least one light condensing cavity is arranged on the inner wall of the laser shell; the length of the metal plate is shorter than that of the laser shell, the width of the metal plate is smaller than that of the laser shell, the bottom of the metal plate is fixed at the middle position in the laser shell and is arranged in parallel with the light gathering cavity, a first gap is formed between the two ends of the metal plate and the inner wall of the laser shell, the metal plate comprises a first surface and a second surface, and the first surface and/or the second surface are provided with a plurality of positioning areas; the connecting pieces are fixed in the locating area in a hanging mode, a second gap is formed between each connecting piece adjacent to the light condensing cavity and the outer wall of the light condensing cavity, and the structure has excellent stability and high output laser quality.

Description

Suspension type structure of optical device in laser and mounting method
Technical Field
The application relates to the technical field of laser, in particular to a suspension type structure of an optical device in a laser and an installation method.
Background
With the development of laser technology, the laser technology is one of the most outstanding achievements in the last century, and the solid laser is popular with a large number of application people by virtue of the advantages of good beam quality, high peak power, high efficiency, wide wavelength coverage, compact structure and the like. Solid state lasers are used in scientific research, information transmission, industrial manufacturing, lidar, medical health, and our life industries.
Three indispensable conditions for a solid-state laser to generate laser light are working substance, pump source, and resonant cavity. In the internal design and installation process of the laser, the structure plays a key role in the output energy and stability of the laser, the quality of an output beam and the degree to which the laser is influenced by the environment.
In particular, in practical application, requirements for energy stability and structural stability of laser output are also higher and higher, and many factors influencing quality states of laser output, such as ambient temperature, humidity, vibration, cavity type change, and the like, are included. When the external factors are changed, the whole laser is relatively uneven under stress due to the external influence, and as the optical element is arranged in the box body and is in direct contact with the box body, the problems of output laser spots imbalance, poor quality of laser beams and the like can be caused, the use can be influenced, more serious, the external factors can cause irreversible damage to the laser, and once the situation is generated, a professional engineer is required to go to customer site processing conditions or machine factory return maintenance. Because the environment is not room temperature environment, even can be very bad outdoor environment, the environment state is not slowly changed, the temperature difference and humidity change are obvious, and the structure is unstable, so that the machine cost is increased, and even the use of the customer is influenced.
Therefore, it is important to design a structure that enables the resonator mirrors and other laser devices within the laser to remain stable in the face of numerous external environmental factors.
Disclosure of Invention
According to the problems in the prior art, the application provides a suspension type structure of an optical device in a laser and an installation method thereof, so that the problem that the internal structure of the laser adapts to various severe environments and can reach a stable state is solved.
The technical scheme of the application is as follows:
a suspended structure of optical elements within a laser, comprising:
the inner wall of the laser shell is provided with at least one light condensing cavity;
the length of the metal plate is shorter than that of the laser shell, the width of the metal plate is smaller than that of the laser shell, the bottom of the metal plate is fixed at the middle position in the laser shell and is parallel to the light condensing cavity, a first gap is formed between the two ends of the metal plate and the inner wall of the laser shell, the metal plate comprises a first surface and a second surface, and the first surface and/or the second surface are provided with a plurality of positioning areas;
the optical element can be hung on the connecting piece, and a second gap is formed between the connecting piece arranged close to the light condensing cavity and the outer wall of the light condensing cavity.
As the preferable technical scheme, the laser device further comprises a plurality of first screws, a plurality of first positioning holes are formed in the bottom of the metal plate, and the plurality of first screws are fixed in the middle position in the laser shell through the first positioning holes.
As a preferred technical scheme, the connecting piece further comprises a plurality of second screws, the connecting piece is provided with a plurality of second positioning holes, and the second screws are fixed on the first surface and/or the positioning area of the second surface through the second positioning holes.
As a preferred solution, the connector is rectangular in shape, or L-shaped.
As a preferred embodiment, the first gap width is 1-3mm.
As a preferred technical scheme, the width of the second gap is 3-6mm.
As a preferred solution, a plurality of optical elements are coaxially placed.
As the preferable technical scheme, the optical fiber also comprises a pumping source and a gain medium, wherein the pumping source and the gain medium are arranged in the light condensing cavity side by side.
As the preferable technical scheme, the metal plate and the light-gathering cavity are made of aluminum, and the laser shell and the light-gathering cavity are of an integrated structure.
The application also provides a mounting method for the suspension type optical element in the laser, which comprises the following steps:
arranging a pumping source and a gain medium in parallel in the condensation cavity;
the plurality of connecting pieces are fixed on the first surface and/or the second surface of the metal plate through first screws;
fixing a metal plate at the middle position of the bottom of the laser box body through a second screw, wherein a first gap is formed between two ends of the metal plate and the inner wall of the laser box body, and a second gap is formed between a connecting piece arranged close to the light condensing cavity and the outer wall of the light condensing cavity;
a plurality of optical elements are provided, which are fixed on the connection piece and/or on the positioning area, and are coaxially placed.
The technical scheme adopted by the application has the beneficial effects that: the suspension structure of the optical device in the laser mainly comprises: the laser comprises an integrated laser shell, a light condensing cavity, a metal plate and a connecting piece, wherein the metal plate is arranged at the middle position in the laser shell and is in non-contact with the inner wall of the shell, the connecting piece is arranged at the two sides of the metal plate, and an optical element can be hung on the connecting piece to achieve the purpose of hanging the laser inside.
The arrangement mode not only ensures that the working substance, the total reflection cavity mirror and the laser output mirror are coaxial, but also ensures that the whole laser has excellent stability when facing severe environment and external factors such as external environment temperature, humidity, vibration and the like change, so that the stability of an internal mechanical device is not influenced, namely the balance state of the laser is not damaged, and output light spots are not influenced by the environment, namely the light spots are not regulated and the light path is not changed; on the other hand, the application environment range is wider, so that the application comfort of customers is improved, irreversible optical damage caused by laser imbalance due to environmental change is avoided, the product cost and the maintenance cost are saved, the use of customers is not influenced, and better product experience is brought.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for the description of the embodiments are briefly described below to form a part of the present application, and the exemplary embodiments of the present application and the description thereof illustrate the present application and do not constitute undue limitations of the present application. In the drawings:
FIG. 1 is a suspension structure of the laser internal optics disclosed in embodiments 1-4 of the present application;
FIG. 2 is a suspension structure of the laser internal optics disclosed in embodiments 1-4 of the present application;
FIG. 3 is a suspension structure of the laser internal optics disclosed in embodiments 1-4 of the present application;
FIG. 4 is a suspension structure of the laser internal optics disclosed in embodiments 1-4 of the present application;
reference numerals illustrate:
a laser housing 10; a condensing chamber 11; a metal plate 12; a connecting piece 13.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the technical solutions of the present application will be clearly and completely described below with reference to specific embodiments of the present application and corresponding drawings. In the description of the present application, it should be noted that the term "or" is generally employed in its sense including "and/or" unless the content clearly dictates otherwise.
In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art.
It will be apparent that the described embodiments are only some, but not all, embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
Example 1
When the external factors change, such as ambient temperature, humidity, vibration, cavity type change and the like, the internal optical elements are in direct contact with the box body, so that the stability of the internal elements of the laser is poor, and the problems of output laser spots, poor laser beam state and the like are further caused.
In view of this, according to fig. 1-4, the present embodiment provides a suspension structure for laser internal optics, comprising:
the laser housing 10, the inner wall of the laser housing 10 is provided with at least one light condensing cavity 11, the light condensing cavity 11 can be arranged at two side positions inside the laser housing 10, and the light condensing cavity 11 and the laser housing 10 are of an integrated structure.
The length of the metal plate 12 is shorter than that of the laser shell 10, the width of the metal plate 12 is smaller than that of the laser shell 10, the bottom of the metal plate 12 is fixed at the middle position in the laser shell 10 and is parallel to the light collecting cavity 11, meanwhile, a first gap is formed between two ends of the metal plate 12 and the inner wall of the laser shell 10, the metal plate 12 comprises a first surface and a second surface, and the first surface and/or the second surface are provided with a plurality of positioning areas. In the present specification, the metal plate 12 is preferably made of the same material as the laser case 10 to maintain the same expansion coefficient, and the material is preferably required to have high corrosion resistance, high pressure resistance, high temperature resistance, and the like. In a preferred embodiment, the metal plate 12, the light collecting cavity 11 and the laser housing 10 are all made of aluminum.
At least one connecting piece 13, connecting piece 13 is fixed in the location area, and optical element can hang and establish on connecting piece 13 and be provided with the second space between the connecting piece 13 that just set up adjacent spotlight chamber 11 and spotlight chamber 11 outer wall. In a preferred embodiment, the connecting members 13 are provided on the first surface and/or the second surface near both ends of the metal plate 12.
When changing in face of external factor to current laser instrument, cause inner structure instability, and then lead to the laser quality subalternation problem of output, this specification proposes a laser instrument inside optics suspended structure, and its structure mainly includes: an integrated laser housing 10 and a condensing chamber 11, a metal plate 12 and a connector 13. The metal plate 12 is arranged in the middle position in the laser shell 10 and is in non-contact with the inner wall of the shell, the connecting pieces 13 are arranged at the two sides of the metal plate 12, and the optical element can be hung on the connecting pieces 13 to achieve the purpose of hanging the laser inside. The arrangement mode not only ensures that the working substance, the total reflection cavity mirror and the laser output mirror are coaxial, but also ensures that the metal plate 12 has fewer contact points with the whole laser box body, so that the metal plate is least influenced by the outside, and thus, the whole laser can be ensured not to influence internal mechanical devices when the whole laser changes in the face of external factors, so that all parts of devices are more stable, the stability of the output state of the laser can be ensured, and the laser can be ensured not to be detuned due to the change of the external factors.
Preferably, the laser light source device further comprises a plurality of first screws, wherein a plurality of first positioning holes are formed in the bottom of the metal plate 12, and the plurality of first screws are fixed at the middle position in the laser housing 10 through the first positioning holes.
Specifically, the shape and size of the metal plate 12 can be selectively set according to the internal environment of the laser housing 10 and the type of laser, and preferably, the shape of the metal plate 12 is a rectangular parallelepiped. The bottom of the rectangular parallelepiped metal plate 12 is fixed to the middle position of the laser housing 10 by screws, and the upper surface, the left and right surfaces, and the front and rear surfaces of the metal plate 12 are not in contact with the inside of the laser housing 10. The number of the first screws is set according to the actual situation as required, so that the metal plate 12 is completely fixed inside the laser housing 10. In the present embodiment, the vertical, horizontal, and longitudinal directions are set by taking the center point of the laser housing 10 as the origin, taking the bottom of the laser housing 10 as the upper side toward the top of the laser housing 10, taking the front and rear directions toward the condensing chamber 11 and/or the side wall opposite to the condensing chamber 11, and taking the two side walls away from the condensing chamber 11 as the horizontal directions in sequence.
Preferably, the connecting piece 13 is provided with a plurality of second positioning holes, through which the second screws are fixed on the first surface and/or on the positioning area of the second surface.
Specifically, the number and the installation positions of the connecting pieces 13 are selected according to the actual setting requirement of the laser, and only the bottoms of the connecting pieces 13 are fixedly connected with the front surface and/or the rear surface of the metal plate 12 through the second screws, wherein the front surface of the metal plate 12 is a first surface, and the rear surface of the metal plate 12 is a second surface.
Preferably, the connecting piece 13 is rectangular in shape, or three-dimensional L-shaped.
In particular, the shape of the connecting element 13 is varied, as are the corresponding dimensions, chosen according to the actual requirements. When the connecting piece 13 is rectangular, i.e. flat, the surface of the element connecting piece far away from the metal plate 12 is provided with a plurality of positioning areas; when the connecting piece 13 is in a three-dimensional L shape, the L shape includes a first area and a second area, the surface of the first area far away from the second area is used for fixedly connecting with the metal plate 12, and the surface near the second area and the surface of the second area near the first area are both provided with a plurality of positioning areas.
Preferably, the first void width is 1-3mm.
Preferably, the second void width is 3-6mm.
Specifically, the left and right surfaces of the metal plate 12 are set to have a basic requirement of no contact with the inner wall of the laser housing 10, a first spacing distance is 1-3mm, and after the connecting pieces 13 are fixedly connected to the metal plate 12, at least a second spacing distance is 3-6mm for ensuring that the optical connection on the subsequent mounting can not contact with the inner wall of the laser housing 10 due to the different shapes and sizes of the connecting pieces 13. In a preferred embodiment, the connecting members 13 are fixed to the first surface and/or the second surface near the two ends of the metal plate 12, and the second gap is a minimum distance of 3-6mm between the metal plate 12 and the surface near the metal plate 12, so that the internal space of the laser housing 10 can be optimally utilized, and the advantage of small size of the laser can be obtained.
The first interval and the second interval are set according to the actual requirement of the person in the art, so that the device on the inner wall of the laser cavity can be stable when the device faces the influence of the change of external factors, and the laser output effect is not influenced.
Preferably, the optical element is hung on the connecting piece 13 and/or on the positioning area, and a plurality of optical elements are coaxially placed. Facilitating the operation of the laser.
Specifically, the connecting member 13 mounted on the metal plate 12, and the plurality of positioning areas provided by the connecting member 13 are all used for mounting optical elements for constructing the entire optical path while achieving the effect of optimizing the output laser quality.
Preferably, the optical fiber further comprises a pump source and a gain medium, and the pump source and the gain medium are arranged in the condensing cavity 11 side by side.
Specifically, the formation of the laser, the pump source, the gain medium and the condensing cavity 11 are three essential elements. Because the light-gathering cavity 11 and the laser shell are integrated, the pump source and the gain medium are fixed in the light-gathering cavity 11, and are not easily influenced by external factors.
Example 2
The present embodiment provides a mounting method for a suspension type laser internal optical element in embodiment 1, including:
arranging a pumping source and a gain medium in parallel in the condensation cavity 11;
a plurality of connection members 13 fixed to the set regions on the first surface and/or the second surface of the metal plate 12 by first screws;
fixing a metal plate 12 at the middle position of the bottom of the laser box body through a second screw, wherein a first gap is formed between two ends of the metal plate 12 and the inner wall of the laser shell 10, and a second gap is formed between a connecting piece 13 arranged close to the light condensation cavity 11 and the outer wall of the light condensation cavity 11;
a plurality of optical elements are provided, which are fixed on the connection piece 13 and/or on the positioning area, and are coaxially placed.
The method is easy to operate.
Example 3
This example proposes a laser using the suspension type of the optical element in the laser of example 1 and a mounting method using example 2.
According to fig. 1-2, the laser comprises: a total reflection cavity mirror, a condensation cavity 11, a laser output mirror, a first 45-degree reflecting mirror, a second 45-degree reflecting mirror, a nonlinear crystal I, a nonlinear crystal II and a metal plate 12.
The internal structure of the laser is shown in fig. 1, and the suspension mounting steps of the internal optical element are as follows:
fixedly mounting a pump source and a gain medium in the condensation cavity 11 in FIG. 1;
the laser output mirror, the first reflecting mirror and the connecting piece 13 of the second reflecting mirror are fixedly arranged on the front and back two side surfaces near the two ends of the metal plate 12 through screws. The connection member 13 for the first nonlinear crystal and the second nonlinear crystal may be installed on the surface of the metal plate 12 on the side opposite to the light condensing chamber 11 according to the need.
Then the metal plate 12 is fixed in the laser box body by bolts, and simultaneously, the working substances, the total reflection cavity mirror and the output reflecting mirror can be coaxially placed, and as the light condensing cavity 11 is not connected with the metal plate 12, other mechanical devices in the laser can not contact with the inner wall of the laser box body, and the suspended metal plate 12 is preliminarily assembled;
finally, the laser output mirror, the total reflection cavity mirror, the first reflecting mirror and the second reflecting mirror optical elements are installed on the metal plate 12 in a screw mode. The nonlinear crystal I and the nonlinear crystal II can be installed at the positions according to requirements and are isolated and connected with the inside of the laser box body, and interference is avoided.
This example also proposes a laser employing the suspension type of the optical element in the laser of example 1, and a mounting manner of example 2.
According to fig. 3-4, the laser comprises a total reflection cavity mirror, two condensing cavities 11, a laser output mirror, and a metal riser. The laser uses a symmetrical suspension structure, so that not only is the suspension requirement of internal structural instruments realized, but also the suspension structure of a symmetrical structure and double-path laser is realized.
The laser suspension structure is installed as follows:
the working substance (working substance) in the position of the light-condensing cavity 11 needs to be installed and fixed in the laser box.
Installing a laser output mirror and a connecting device of other devices on the metal vertical plate;
then fixing the metal vertical plate in the laser box body, wherein the light condensing cavity 11 is not contacted with the metal vertical plate, other mechanical devices are not contacted with the inside of the laser box body, and the suspension type vertical plate is initially assembled;
mounting a laser output mirror, a total reflection cavity mirror and the like on a metal vertical plate;
the two lasers have excellent stability when the temperature, the humidity and the vibration of the external environment are changed, so that the lasers are not subjected to severe changes of the external temperature, the laser output energy and the stability of the lasers are affected, the balance state of the lasers cannot be damaged, the output light spots cannot be influenced by light spot imbalance and light path change due to the environment, the application environment range of a customer is wider, the application comfort of the customer is improved, irreversible optical damage caused by the imbalance of the lasers due to the environment change is avoided, the product cost and the maintenance cost are saved, and the use of the customer is not influenced, and better product experience is brought.
The above description of the suspension structure and the installation method of the optical device in the laser in the embodiments of the present application has been provided in detail, and specific examples are applied to the description of the principles and the implementation modes of the present application, and the description of the above embodiments is only used to help understand the method and the core idea of the present application; meanwhile, as those skilled in the art will vary in the specific embodiments and application scope according to the idea of the present application, the present disclosure should not be construed as limiting the present application in summary.

Claims (10)

1. A suspended structure of an optical element inside a laser, comprising:
the laser comprises a laser shell, wherein at least one light condensing cavity is arranged on the inner wall of the laser shell;
the length of the metal plate is shorter than that of the laser shell, the width of the metal plate is smaller than that of the laser shell, the bottom of the metal plate is fixed at the middle position in the laser shell and is arranged in parallel with the light gathering cavity, a first gap is formed between the two ends of the metal plate and the inner wall of the laser shell, the metal plate comprises a first surface and a second surface, and the first surface and/or the second surface are provided with a plurality of positioning areas;
the optical element can be hung on the connecting piece, and a second gap is formed between the connecting piece arranged close to the light condensing cavity and the outer wall of the light condensing cavity.
2. The suspended structure of the optical element in the laser of claim 1, further comprising a plurality of first screws, wherein a plurality of first positioning holes are formed in the bottom of the metal plate, and the plurality of first screws are fixed at a middle position in the laser housing through the first positioning holes.
3. The laser internal optical element suspension structure of claim 1, further comprising a plurality of second screws, wherein the connecting member is provided with a plurality of second positioning holes, and wherein the second screws are fixed on the first surface and/or the positioning area of the second surface through the second positioning holes.
4. A suspended structure of optical elements within a laser as claimed in claim 3, wherein the connector is rectangular in shape, or L-shaped.
5. The laser inner optic suspension structure of claim 1 wherein the first void width is 1-3mm.
6. The laser internal optical element suspension structure of claim 1 wherein the second void width is 3-6mm.
7. The laser internal optical element suspension structure as claimed in any one of claims 1-6 wherein a plurality of said optical elements are coaxially disposed.
8. The suspended structure of optical elements in a laser of any one of claims 1-6, further comprising a pump source and a gain medium, wherein the pump source and the gain medium are disposed side by side inside the condensing cavity.
9. The suspended structure of any one of claims 1-6, wherein the metal plate and the light-gathering cavity are made of aluminum, and the laser housing and the light-gathering cavity are an integral structure.
10. A method of installing a suspension structure using the laser internal optical element of any one of claims 1 to 9, comprising:
arranging a pumping source and a gain medium in parallel in the condensation cavity;
the plurality of connecting pieces are fixed on the first surface and/or the second surface of the metal plate through first screws;
fixing the metal plate at the middle position of the bottom of the laser box body through a second screw, wherein a first gap is formed between the two ends of the metal plate and the inner wall of the laser box body, and a second gap is formed between the connecting piece arranged close to the light condensing cavity and the outer wall of the light condensing cavity;
providing a plurality of optical elements, wherein the optical elements are fixed on the connecting piece and/or the locating area, and the optical elements are coaxially arranged.
CN202311337945.8A 2023-10-17 2023-10-17 Suspension type structure of optical device in laser and mounting method Active CN117096710B (en)

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CN202311337945.8A CN117096710B (en) 2023-10-17 2023-10-17 Suspension type structure of optical device in laser and mounting method

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CN117096710B CN117096710B (en) 2023-12-22

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63261886A (en) * 1987-04-20 1988-10-28 Fuji Electric Co Ltd Solid-state laser device
US20020097769A1 (en) * 2001-01-22 2002-07-25 Jan Vetrovec Side-pumped active mirror solid-state laser for high-average power
CN2648646Y (en) * 2003-08-22 2004-10-13 北京光电技术研究所 Laser light-focusing chamber and laser head with the same light-focusing chamber
CN1805227A (en) * 2005-12-16 2006-07-19 中国科学院上海光学精密机械研究所 Laser concentration cavity and laser head with the same
CN2862439Y (en) * 2005-12-16 2007-01-24 中国科学院上海光学精密机械研究所 Laser focus cavity and laser head having the same
CN201327943Y (en) * 2008-12-18 2009-10-14 武汉楚天激光(集团)股份有限公司 Closed type laser
CN206195143U (en) * 2016-10-26 2017-05-24 吉林省科英激光技术有限责任公司 Can dismantle laser instrument condensing chamber device of ceramic chamber core
CN114122885A (en) * 2021-11-02 2022-03-01 北京卓镭激光技术有限公司 Light-gathering cavity of lamp-pumped laser and lamp-pumped laser

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63261886A (en) * 1987-04-20 1988-10-28 Fuji Electric Co Ltd Solid-state laser device
US20020097769A1 (en) * 2001-01-22 2002-07-25 Jan Vetrovec Side-pumped active mirror solid-state laser for high-average power
CN2648646Y (en) * 2003-08-22 2004-10-13 北京光电技术研究所 Laser light-focusing chamber and laser head with the same light-focusing chamber
CN1805227A (en) * 2005-12-16 2006-07-19 中国科学院上海光学精密机械研究所 Laser concentration cavity and laser head with the same
CN2862439Y (en) * 2005-12-16 2007-01-24 中国科学院上海光学精密机械研究所 Laser focus cavity and laser head having the same
CN201327943Y (en) * 2008-12-18 2009-10-14 武汉楚天激光(集团)股份有限公司 Closed type laser
CN206195143U (en) * 2016-10-26 2017-05-24 吉林省科英激光技术有限责任公司 Can dismantle laser instrument condensing chamber device of ceramic chamber core
CN114122885A (en) * 2021-11-02 2022-03-01 北京卓镭激光技术有限公司 Light-gathering cavity of lamp-pumped laser and lamp-pumped laser

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