CN209104567U - Laser beam splitting arrangement - Google Patents
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- CN209104567U CN209104567U CN201821975645.7U CN201821975645U CN209104567U CN 209104567 U CN209104567 U CN 209104567U CN 201821975645 U CN201821975645 U CN 201821975645U CN 209104567 U CN209104567 U CN 209104567U
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Abstract
The utility model is related to a kind of laser beam splitting arrangement, comprising: laser input mouth and laser output mouth are respectively used to output and input for basic frequency laser or double-frequency laser；Laser fixation reflex portion, for being transmitted away fundamental frequency light in laser and low frequency doubled light, high frequency doubled light is reflected；First laser reflecting part is parallel to the setting of laser fixation reflex portion, is split to the fundamental frequency light and low frequency doubled light of the outgoing of self-excitation photofixation reflecting part；Second laser reflecting part is parallel to the setting of first laser reflecting part, for being emitted fundamental frequency light by laser output mouth；First laser reflecting part and second laser reflecting part are movable both with respect to laser fixation reflex portion, and the direction of motion is along the direction for being parallel to laser fixation reflex portion.Above-mentioned laser beam splitting arrangement can realize that the switching of stablizing of fundamental frequency light and frequency doubled light exports, test repeatability is high, while improving testing efficiency under conditions of being changed without frequency-doubling crystal.
Description
Technical field
The utility model relates to optical precision regulating mechanism technical field, in particular to a kind of laser beam splitting arrangement.
Background technique
High energy pulse laser has the characteristics that pulse width, single pulse energy height, energy stabilization, adds in laser radar, micro-nano
There is universal application in the fields such as work, spectrum selective materials.Such as in spectrum selective materials, pulsed Nd:YAG laser is with regard to extensive
It is used in the test systems such as laser induced fluorescence, cavity ring-down spectroscopy, coherent Raman spectrum.The Nd:YAG of four-level system swashs
Light device with 1064nm be transmitting optical maser wavelength, can be exported by laser freuqency doubling shorter wavelengths of laser (532nm, 355nm,
266nm)。
Quadratic nonlinearity effect of the nonlinear crystal under light laser effect is utilized in frequency doubling technology, generates laser secondary
Laser freuqency doubling is realized in harmonic oscillation.Therefore in frequency double laser, the generation of frequency doubled light need to load different frequency-doubling crystals with
It obtains.It in experimental test procedures, if desired replaces the frequency doubled light of different wave length or is switched to fundamental frequency light, then need to assemble and disassemble repeatedly again
Frequency crystal is realized.Since the position that not can guarantee installation frequency-doubling crystal every time is completely the same, the optical axis after laser output occurs
Offset, therefore usually need again the optical path of debugging system, not only affected the stability of system and reduce linking up for test
With high efficiency.
The laser beam splitting arrangement of the utility model, can under conditions of being changed without frequency-doubling crystal, realize fundamental frequency light with times
Frequency light stablizes switching output, and test repeatability is high, while improving the testing efficiency of whole system.
Utility model content
The purpose of this utility model is to provide a kind of laser beam splitting arrangements, can be in the condition for being changed without frequency-doubling crystal
Under, realize that the fundamental frequency light with lower frequency in double-frequency laser switches output with stablizing for the frequency doubled light with higher frequency,
Test repeatability is high, while improving the testing efficiency of whole system.
In order to solve the above-mentioned technical problem, the utility model provides a kind of laser beam splitting arrangement, comprising: laser input
Port and laser output mouth, are respectively used to output and input for basic frequency laser or double-frequency laser；Laser fixation reflex portion, setting
In in the optical path of the laser inputted from the laser input mouth, for being carried out to the laser inputted from the laser input mouth
Beam splitting is transmitted away the fundamental frequency light in the laser and low frequency doubled light, and the high frequency doubled light in the double-frequency laser is reflected
It goes out, is emitted from the laser output mouth；First laser reflecting part is parallel to the setting of laser fixation reflex portion, is used for
Fundamental frequency light and low frequency doubled light in laser received from the outgoing of laser fixation reflex portion, and to from the laser fixation reflex
The fundamental frequency light of portion's outgoing and low frequency doubled light are split, and are transmitted away the fundamental frequency light in laser, the low frequency doubled light in laser
It is reflected, is emitted from the laser output mouth；Second laser reflecting part is parallel to the first laser reflecting part and sets
It sets, the fundamental frequency light in laser for being emitted received from the first laser reflecting part, and keeps fundamental frequency light defeated by the laser
Exit port outgoing；The first laser reflecting part and second laser reflecting part can be transported both with respect to laser fixation reflex portion
It is dynamic, and the direction of motion is along the direction for being parallel to laser fixation reflex portion.
Optionally, laser fixation reflex portion includes two mutual laser mirrors disposed in parallel, and respectively first swashs
Light reflection mirror and second laser reflecting mirror are in 45 degree of angles with the optical axis of the laser inputted from the laser input mouth,
And the opposite face of two laser mirrors has same reflection angle, and the first laser reflecting mirror is for transmiting described in
Fundamental frequency light and low frequency doubled light in the laser of laser input mouth incidence are reflected from the laser of the laser input mouth incidence
High frequency doubled light；The second laser reflecting mirror is used to reflect the high frequency doubled light reflected by the first laser reflecting mirror, makes height
Frequency doubled light can be emitted from the laser output mouth.
Optionally, the first laser reflecting part includes two mutual laser mirrors disposed in parallel, and respectively third swashs
Light reflection mirror and the 4th laser mirror are in 45 degree of angles with the optical axis of the laser inputted from the laser input mouth,
And the opposite face of two laser mirrors has same reflection angle, and the third laser mirror is for transmiting described in
Fundamental frequency light in the laser of first laser reflecting mirror outgoing, reflects from the low power in the laser that the first laser reflecting mirror is emitted
Frequency light；4th laser mirror is used to reflect the low frequency doubled light reflected by the third laser mirror, makes low frequency doubled light
It can be emitted from the laser output mouth.
Optionally, the second laser reflecting part includes two mutual laser mirrors disposed in parallel, and the respectively the 5th swashs
Light reflection mirror and the 6th laser mirror are in 45 degree of angles with the optical axis of the laser inputted from the laser input mouth,
And the opposite face of two laser mirrors has same reflection angle, and the 5th laser mirror is for reflecting described in
The fundamental frequency light of third laser mirror outgoing；6th laser mirror is reflected for reflecting by the 5th laser mirror
Fundamental frequency light, so that fundamental frequency light is emitted from the laser output mouth.
Optionally, the first laser reflecting part and second laser reflecting part include laser block, can follow two
A laser reflection portion is moved along the direction for being parallel to laser fixation reflex portion, is reflected by previous reflecting part or thoroughly for blocking
The laser penetrated.
Optionally, the first laser block of the first laser reflecting part is for blocking the reflection of laser fixation reflex portion
High frequency multiplication light when, be arranged in laser fixation reflex portion second laser reflecting mirror outgoing high frequency doubled light optical path on,
High frequency doubled light for stopping the second laser reflecting mirror in laser fixation reflex portion to be emitted goes out from the laser output mouth
It penetrates；The first laser block of the first laser reflecting part is used to block the fundamental frequency light and low of laser fixation reflex portion transmission
When frequency doubled light, the fundamental frequency light of the first laser reflecting mirror outgoing in laser fixation reflex portion and the optical path of low frequency doubled light are set
On, fundamental frequency light and low frequency doubled light for stopping the first laser reflecting mirror in laser fixation reflex portion to be emitted are from the laser
Output port outgoing.
Optionally, the second laser block of the second laser reflecting part is for blocking the first laser reflecting part reflection
Low power frequency light when, be arranged in the first laser reflecting part second laser reflecting mirror outgoing low frequency doubled light optical path on,
Low frequency doubled light for stopping the second laser reflecting mirror of the first laser reflecting part to be emitted goes out from the laser output mouth
It penetrates；When the second laser block of the second laser reflecting part is used to block the fundamental frequency light of the first reflecting part transmission, setting
In the optical path for the fundamental frequency light that the first laser reflecting mirror of the first laser reflecting part is emitted, for stopping the first laser
The fundamental frequency light of the first laser reflecting mirror outgoing of reflecting part is emitted from the laser output mouth.
Optionally, the laser in laser fixation reflex portion, first laser reflecting part and second laser reflecting part is anti-
Mirror is penetrated to be arranged on pitch angle regulating mechanism
The laser beam splitting arrangement of the utility model has laser fixation reflex portion, first laser reflecting part and second laser
Reflecting part, by being used cooperatively for three laser reflection portions, the fundamental frequency light and frequency multiplication for enabling to self-excitation light input port to input
Light presses frequency height by beam splitting, controls so that further output can be carried out for user, simple and convenient, can be changed without
Under conditions of frequency-doubling crystal, realize that the switching of stablizing of fundamental frequency light and frequency doubled light exports, test repeatability is high, while improving laser
The testing efficiency of device beam splitting arrangement.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of laser beam splitting arrangement in a kind of specific embodiment of the utility model.
Fig. 2 is light path schematic diagram when carrying out double-frequency laser beam splitting using the laser beam splitting arrangement in Fig. 1.
Specific embodiment
Below in conjunction with the drawings and specific embodiments to the utility model proposes a kind of laser beam splitting arrangement it is further
It is described in detail.
Referring to Fig. 1, for the structural schematic diagram of laser beam splitting arrangement in a kind of specific embodiment of the utility model.
Wherein, 1 is laser input mouth；2 be laser fixation reflex portion, interior to load a pair of of laser mirror A；3 is anti-for first laser
Portion is penetrated, carry out gear switch can be moved forward and backward along incident light vertical direction, it is interior to load a pair of of laser mirror B；4 swash for second
Photo-emission part can move forward and backward carry out gear switch along incident light vertical direction, interior to load a pair of of laser mirror C；It is all
Laser mirror is with incident laser beam in 45 ° of placements；5 be first laser block；6 be second laser block, and 7 be third
Laser block, and laser block 5 is connected with first laser reflecting part 3, the two can move integrally；Second laser block 6 and first
Laser reflection portion 4 is connected, and the two can move integrally；8 be laser output mouth.
In this specific embodiment, the laser beam splitting arrangement includes: laser input mouth 1 and laser output mouth
8, it is respectively used to output and input for laser；Laser fixation reflex portion 2 is set to from what the laser input mouth 1 inputted and swashs
In the optical path of light, for being split to the laser inputted from the laser input mouth 1, make fundamental frequency light in the laser and
Low frequency doubled light is transmitted away, and the high frequency doubled light in the laser is reflected, and is emitted from the laser output mouth；First
Laser reflection portion 3 is parallel to the setting of laser fixation reflex portion 2, for what is be emitted received from laser fixation reflex portion 2
Fundamental frequency light and low frequency doubled light in laser, and the fundamental frequency light being emitted from laser fixation reflex portion 2 and low frequency doubled light are carried out
Beam splitting is transmitted away the fundamental frequency light in fundamental frequency light and low frequency doubled light, and low frequency doubled light is reflected, and exports from the laser
Port 8 is emitted；Second laser reflecting part 4 is parallel to the first laser reflecting part 3 and is arranged, for swashing received from described first
The fundamental frequency light in laser that photo-emission part 3 is emitted, and it is emitted fundamental frequency light by the laser output mouth 8；Described first swashs
Photo-emission part 3 and second laser reflecting part 4 are movable both with respect to laser fixation reflex portion 2, and the direction of motion is edge
It is parallel to the direction in laser fixation reflex portion 2.
In a specific embodiment, laser fixation reflex portion 2 includes two mutual laser reflections disposed in parallel
Mirror, respectively first laser reflecting mirror and second laser reflecting mirror, with the laser that is inputted from the laser input mouth 1
Optical axis be in 45 degree angles, and the opposite face of two laser mirrors is with same reflection angle, and the first laser is anti-
The fundamental frequency light and low frequency doubled light that mirror is used to transmit from the laser of the laser input mouth incidence are penetrated, the fundamental frequency light in laser is made
Continue to advance along original optical path with low frequency doubled light, reflects from the high frequency doubled light in the incident laser of the laser input mouth 1, make institute
It states the high frequency doubled light in laser and 90 degree of steerings occurs；The second laser reflecting mirror is for reflecting by the first laser reflecting mirror
Reflection high frequency doubled light, so that high frequency multiplication light be emitted from the laser output mouth 8, and direction for by the first laser
Fundamental frequency light in the laser of reflecting mirror transmission is parallel with the direction of low frequency doubled light.
In a specific embodiment, the first laser reflecting part 3 includes two mutual laser reflections disposed in parallel
Mirror, respectively third laser mirror and the 4th laser mirror, with the laser that is inputted from the laser input mouth 1
Optical axis be in 45 degree angles, and the opposite face of two laser mirrors is with same reflection angle, and the third laser is anti-
Mirror is penetrated for transmiting from the fundamental frequency light in the fundamental frequency light and low frequency doubled light that the first laser reflecting mirror is emitted, makes the base in laser
Frequency light continues to advance along original optical path, reflects from the low power frequency in the fundamental frequency light and low frequency doubled light that the first laser reflecting mirror is emitted
Light makes the low frequency doubled light in the laser that 90 degree of steerings occur；4th laser mirror is swashed for reflecting by the third
Light reflection mirror reflection low frequency doubled light, so that middle frequency laser be emitted from the laser output mouth 8, and direction for by third
The direction of fundamental frequency light in the laser of laser mirror transmission is parallel.
In a specific embodiment, the second laser reflecting part 4 includes two mutual laser reflections disposed in parallel
Mirror, respectively the 5th laser mirror and the 6th laser mirror, with the laser that is inputted from the laser input mouth 1
Optical axis be in 45 degree angles, and the opposite face of two laser mirrors is with same reflection angle, and the 5th laser is anti-
Mirror is penetrated for reflecting the fundamental frequency light being emitted from the third laser mirror, so that the fundamental frequency light in the laser is occurred 90 degree and turns
To；6th laser mirror is used to reflect the fundamental frequency light reflected by the 5th laser mirror, enables fundamental frequency light certainly
The laser output mouth 8 is emitted.
In a specific embodiment, the first laser reflecting part 3 and second laser reflecting part 4 include laser
Block can follow two laser reflection portions to move along the direction for being parallel to laser fixation reflex portion 2, preceding for blocking
The laser of the reflection of one reflecting part or transmission.
In a specific embodiment, the first laser block 5 of the first laser reflecting part 3 is described sharp for blocking
When the high frequency multiplication light that photofixation reflecting part 2 reflects, the second laser reflecting mirror outgoing in laser fixation reflex portion 2 is set
In the optical path of high frequency doubled light, the high frequency doubled light for stopping the second laser reflecting mirror in laser fixation reflex portion 2 to be emitted is certainly
The laser output mouth 8 is emitted.The first laser block 5 of the first laser reflecting part 3 is fixed for blocking the laser
When fundamental frequency light and low power frequency light that reflecting part 2 transmits, the first laser reflecting mirror outgoing in laser fixation reflex portion 2 is set
Fundamental frequency light and low frequency doubled light optical path on, for stopping the first laser reflecting mirror in laser fixation reflex portion 2 to be emitted
Fundamental frequency light and low frequency doubled light are emitted from the laser output mouth 8.
In a specific embodiment, the second laser block 6 of the second laser reflecting part 4 is for blocking described the
When the low power frequency light of one laser reflection portion 3 reflection, the second laser reflecting mirror outgoing of the first laser reflecting part 3 is set
In the optical path of low frequency doubled light, the low frequency doubled light for stopping the second laser reflecting mirror of the first laser reflecting part 3 to be emitted is certainly
The laser output mouth 8 is emitted.The second laser block 6 of the second laser reflecting part 4 is for blocking the first laser
When the fundamental frequency light that reflecting part 3 transmits, the fundamental frequency light of the first laser reflecting mirror outgoing of the first laser reflecting part 3 is set
In optical path, the fundamental frequency light for stopping the first laser reflecting mirror of the first laser reflecting part 3 to be emitted is exported from the laser
Port 8 is emitted.
In a specific embodiment, laser fixation reflex portion 2, first laser reflecting part 3 and second laser
Laser mirror in reflecting part 4 is arranged on pitch angle regulating mechanism
The laser beam splitting arrangement of the utility model has laser fixation reflex portion, the first collection photo-emission part and second laser
Reflecting part, by being used cooperatively for three laser reflection portions, the laser for enabling to self-excitation light input port to input is by frequency height
It is low to be controlled by beam splitting so that further output be carried out for user, it is simple and convenient, frequency-doubling crystal can be changed without
Under the conditions of, realize that the switching of stablizing of fundamental frequency light and frequency doubled light exports, test repeatability is high, while improving laser beam splitting arrangement
Testing efficiency.
The technical solution of the utility model is further illustrated below with reference to specific embodiment.
Embodiment 1
Referring to Fig. 2, to carry out light path schematic diagram when double-frequency laser beam splitting using the laser beam splitting arrangement in Fig. 1.
In this embodiment, double-frequency laser is emitted from the Nd:YAG of resistance to high energy pulse double-frequency laser light source.Include in double-frequency laser
1064nm fundamental frequency light, 532nm frequency doubled light, 355nm frequency doubled light, while being inputted in a manner of spatial light from the laser port；Laser
It includes a pair of 355nm laser mirror that reflecting mirror, which fixes 2, and for reflecting the laser of 355nm, transmission 1064nm's and 532nm swashs
Light；First laser reflecting part 3 includes a pair of 532nm laser mirror, for reflecting the laser of 532nm, transmits swashing for 1064nm
Light；Second laser reflecting part 4 includes 1064 laser mirror C of a pair, for reflecting the laser of 1064nm.
In specific embodiment shown in Fig. 2, the laser block includes three, is respectively arranged anti-in first laser
The first laser block 5 for penetrating the side of portion 3, is arranged in the second laser block 6 on 4 side of second laser reflecting part, and setting is with the
Third laser block 7 in the optical path of the transmitted ray of 5th laser mirror of dual-laser reflecting part 4.Three laser blocks are equal
Laser to be used is not required to after beam splitting for absorbing shielding.
In use, switching first laser reflecting part 3 and the supreme gear of second laser reflecting part 4, fix the laser
The high frequency doubled light of the 355nm of the second laser reflecting mirror reflection of reflecting part 2 is directly emitted from the laser output mouth 8.And by
At the fundamental frequency light and low power frequency light output to first laser block 5 of the first laser reflecting mirror transmission, by the first laser
Block 5 absorbs.
As shown in Fig. 2, switching first laser reflecting part 3, to lower gear, the supreme gear of second laser reflecting part 4 makes described
The low frequency doubled light of the 532nm of the 4th laser mirror reflection of first laser reflecting part 3 directly goes out from the laser emitting port 8
It penetrates, without being stopped by the second laser block 6.And the fundamental frequency light output transmitted by the third laser mirror is to the
At dual-laser block 6, absorbed by the second laser block 6.
Switch first laser reflecting part 3 and second laser reflecting part 4 to lower gear, makes the second laser reflecting part 4
The fundamental frequency light of the 1064nm of 6th laser mirror reflection is directly emitted from the laser emitting port 8.
Due to the laser mirror in laser fixation reflex portion 2, first laser reflecting part 3, second laser reflecting part 4
It is arranged in pitch angle regulating device, therefore laser fixation reflex portion 2, first laser reflecting part 3, second laser reflecting part 4
In laser mirror pitch angle it is adjustable, optical axis direction when output is all adjustable in a certain range, increases and entire swashs
The flexibility of light device beam splitting arrangement, while can also guarantee that all laser are coaxial in output.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
Art personnel can also make several improvements and modifications without departing from the principle of this utility model, these improvements and modifications
Also it should be regarded as the protection scope of the utility model.
Claims (7)
1. a kind of laser beam splitting arrangement characterized by comprising
Laser input mouth and laser output mouth, are respectively used to output and input for laser；
Laser fixation reflex portion is set to from the optical path for the laser that the laser input mouth inputs, for swashing to from described
The laser of light input port input is split, and is transmitted away the fundamental frequency light in the laser and low frequency doubled light, described to swash
High frequency doubled light in light is reflected, and is emitted from the laser output mouth；
First laser reflecting part is parallel to the setting of laser fixation reflex portion, for received from laser fixation reflex portion
Fundamental frequency light and low frequency doubled light in the laser of outgoing, and to the fundamental frequency light and low frequency doubled light being emitted from laser fixation reflex portion
It is split, is transmitted away the fundamental frequency light in laser, the low frequency doubled light in laser is reflected, and is exported from the laser
Port outgoing；
Second laser reflecting part is parallel to the first laser reflecting part setting, for received from the first laser reflecting part
Fundamental frequency light in the laser of outgoing, and it is emitted fundamental frequency light by the laser output mouth；
The first laser reflecting part and second laser reflecting part are movable both with respect to laser fixation reflex portion, and move
Direction is along the direction for being parallel to laser fixation reflex portion.
2. laser beam splitting arrangement according to claim 1, which is characterized in that laser fixation reflex portion includes two-phase
Mutual laser mirror disposed in parallel, respectively first laser reflecting mirror and second laser reflecting mirror, and from the laser
The optical axis of the laser of input port input is in 45 degree angles, and the opposite face of two laser mirrors is with same angle of reflection
Degree, and
Fundamental frequency light and the low power frequency that the first laser reflecting mirror is used to transmit from the laser of the laser input mouth incidence
Light is reflected from the high frequency doubled light in the laser of the laser input mouth incidence；
The second laser reflecting mirror is used to reflect the high frequency doubled light reflected by the first laser reflecting mirror, makes high frequency multiplication luminous energy
It is enough to be emitted from the laser output mouth.
3. laser beam splitting arrangement according to claim 2, which is characterized in that the first laser reflecting part includes two-phase
Mutual laser mirror disposed in parallel, respectively third laser mirror and the 4th laser mirror, and from the laser
The optical axis of the laser of input port input is in 45 degree angles, and the opposite face of two laser mirrors is with same angle of reflection
Degree, and
The third laser mirror is used to transmit the fundamental frequency light from the laser that the first laser reflecting mirror is emitted, and reflection is certainly
Low frequency doubled light in the laser of the first laser reflecting mirror outgoing；
4th laser mirror is used to reflect the low frequency doubled light reflected by the third laser mirror, makes low power frequency luminous energy
It is enough to be emitted from the laser output mouth.
4. laser beam splitting arrangement according to claim 3, which is characterized in that the second laser reflecting part includes two-phase
Mutual laser mirror disposed in parallel, respectively the 5th laser mirror and the 6th laser mirror, and from the laser
The optical axis of the laser of input port input is in 45 degree angles, and the opposite face of two laser mirrors is with same angle of reflection
Degree, and
5th laser mirror is used to reflect the fundamental frequency light being emitted from the third laser mirror；
6th laser mirror is used to reflect the fundamental frequency light reflected by the 5th laser mirror, enables fundamental frequency light certainly
The laser output mouth outgoing.
5. laser beam splitting arrangement according to claim 4, which is characterized in that the first laser reflecting part and second swashs
Photo-emission part includes laser block, and two laser reflection portions can be followed along the side for being parallel to laser fixation reflex portion
To movement, for blocking the laser for being reflected or being transmitted by previous reflecting part.
6. laser beam splitting arrangement according to claim 5, which is characterized in that the first of the first laser reflecting part swashs
When light trap block is used to block the high frequency multiplication light of laser fixation reflex portion reflection, the of laser fixation reflex portion is set
In the optical path of the high frequency doubled light of dual-laser reflecting mirror outgoing, for stopping the second laser reflecting mirror in laser fixation reflex portion
The high frequency doubled light of outgoing is emitted from the laser output mouth；
The first laser block of the first laser reflecting part be used for block the laser fixation reflex portion transmission fundamental frequency light and
When low power frequency light, the fundamental frequency light of the first laser reflecting mirror outgoing in laser fixation reflex portion and the light of low frequency doubled light are set
On the road, the fundamental frequency light for stopping the first laser reflecting mirror in laser fixation reflex portion to be emitted and low frequency doubled light swash from described
Optical output port outgoing.
7. laser beam splitting arrangement according to claim 5, which is characterized in that the second of the second laser reflecting part swashs
When light trap block is used to block the low power frequency light of first laser reflecting part reflection, the of the first laser reflecting part is set
In the optical path of the low frequency doubled light of dual-laser reflecting mirror outgoing, for stopping the second laser reflecting mirror of the first laser reflecting part
The low frequency doubled light of outgoing is emitted from the laser output mouth；
When the second laser block of the second laser reflecting part is used to block the fundamental frequency light of the first laser reflecting part transmission,
It is arranged in the optical path of the fundamental frequency light of the first laser reflecting mirror outgoing of the first laser reflecting part, for stopping described first
The fundamental frequency light of the first laser reflecting mirror outgoing in laser reflection portion is emitted from the laser output mouth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821975645.7U CN209104567U (en) | 2018-11-28 | 2018-11-28 | Laser beam splitting arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821975645.7U CN209104567U (en) | 2018-11-28 | 2018-11-28 | Laser beam splitting arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209104567U true CN209104567U (en) | 2019-07-12 |
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ID=67161762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821975645.7U Active CN209104567U (en) | 2018-11-28 | 2018-11-28 | Laser beam splitting arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209104567U (en) |
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2018
- 2018-11-28 CN CN201821975645.7U patent/CN209104567U/en active Active
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