CN110943359A - Small high-power optical parametric oscillator - Google Patents
Small high-power optical parametric oscillator Download PDFInfo
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- CN110943359A CN110943359A CN201911248796.1A CN201911248796A CN110943359A CN 110943359 A CN110943359 A CN 110943359A CN 201911248796 A CN201911248796 A CN 201911248796A CN 110943359 A CN110943359 A CN 110943359A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
- H01S3/06—Construction or shape of active medium
- H01S3/07—Construction or shape of active medium consisting of a plurality of parts, e.g. segments
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
- H01S3/06—Construction or shape of active medium
- H01S3/0602—Crystal lasers or glass lasers
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
- H01S3/08—Construction or shape of optical resonators or components thereof
- H01S3/08059—Constructional details of the reflector, e.g. shape
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
- H01S3/08—Construction or shape of optical resonators or components thereof
- H01S3/081—Construction or shape of optical resonators or components thereof comprising three or more reflectors
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
- H01S3/10007—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating in optical amplifiers
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
- H01S3/10007—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating in optical amplifiers
- H01S3/10023—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating in optical amplifiers by functional association of additional optical elements, e.g. filters, gratings, reflectors
- H01S3/1003—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating in optical amplifiers by functional association of additional optical elements, e.g. filters, gratings, reflectors tunable optical elements, e.g. acousto-optic filters, tunable gratings
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
- H01S3/102—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling the active medium, e.g. by controlling the processes or apparatus for excitation
- H01S3/1026—Controlling the active medium by translation or rotation, e.g. to remove heat from that part of the active medium that is situated on the resonator axis
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
Abstract
The invention provides a small high-power optical parametric oscillator, which comprises a substrate, a light source, a first beam splitter, a second beam splitter, a crystal assembly and a high-energy piece, wherein the light source is arranged on the substrate and used for providing pump light, signal light and idle light, the first beam splitter and the second beam splitter are used for selectively outputting the pump light and the signal light, the crystal assembly can synchronously rotate in different directions and is used for compensating optical path difference, and the high-energy piece is used for totally reflecting the pump light and the signal light to enable an optical path to form a closed loop. The invention realizes the selective adjustment of light with different wavelengths by the relative matching rotation of the forward crystal and the backward crystal, not only can make up for the optical path difference, but also realizes the amplification of laser, and the oscillator of the application can be emphasized by the structure, thereby having strong applicability; this application has avoided the high cost consumption of many motors through the synchronous different accurate rotation of two synchronous syntropies of single motor direct drive, has also reduced the components and parts use quantity in the oscillator simultaneously, has retrencied the structure.
Description
Technical Field
The invention relates to the technical field of optical instruments, in particular to a small high-power optical parametric oscillator.
Background
An optical parametric oscillator is a parametric oscillator that oscillates at an optical frequency. It converts the input laser light (so-called pump light) into two output lights of lower frequency (signal light and idler light) through second-order nonlinear optical interaction (crystal), and the sum of the frequencies of the two output lights is equal to the input optical frequency. Light can take place to refract when passing through the crystal, if only a crystal, different frequency's laser need correspond the crystal and change different angles, and different crystal angles then mean that the emergent light position can change, are unfavorable for follow-up use.
At present, the laser selection and the energy intensity of most oscillators are limited by the combination of optical elements, the applicable laser frequency is single, and the high-energy signal output cannot be ensured while the purpose of simplifying instrument components is achieved.
Disclosure of Invention
The present invention is directed to a small-sized high-power optical parametric oscillator, which can realize selective high-power laser output, in view of the above-mentioned shortcomings of the prior art.
The invention provides a small high-power optical parametric oscillator, which comprises a substrate, a light source, a first beam splitter and a second beam splitter, a crystal assembly and a high-energy piece, wherein the light source is arranged on the substrate and used for providing pump light, signal light and idle light, the first beam splitter and the second beam splitter are used for selectively outputting the pump light and the signal light, the crystal assembly can synchronously rotate in different directions and compensate optical path difference, and the high-energy piece is used for totally reflecting the pump light and the signal light to enable an optical path to form a closed loop.
Further, the incident surface of the first beam splitter is highly reflective to the pump light and highly transparent to the signal light and the idler light; the back surface is highly reflective to the pump light and selectively transmissive to the signal light and idler light portions.
Further, the incident surface of the second beam splitter is highly reflective to the pump light and highly transparent to the signal light and the idler light; or high reflectivity to signal light and idler light and high transmissivity to pump light.
Further, the high-energy part comprises a first right-angle prism and a second right-angle prism which are symmetrically arranged at two ends of the optical path and used for totally reflecting the pump light, the signal light and the idle light.
Further, the long inclined planes of the first right-angle prism and the second right-angle prism are highly transparent to the pump light, the signal light and the idler light, and the two inner surfaces of the first right-angle prism and the second right-angle prism are totally reflected to the pump light, the signal light and the idler light.
Further, the crystal assembly comprises a forward crystal and an inverse crystal which are used for realizing oscillation amplification on the signal light and the idle light, and a driving unit which is used for synchronously driving the forward crystal and the inverse crystal to rotate in different directions. The forward crystal and the reverse crystal have the same parameters, but the cutting angles are symmetrically arranged, and the forward crystal and the reverse crystal are related to each other to be integrally rotated and adjusted, so that the optical path difference can be compensated, otherwise, the light can be deflected more and more, the emphasis can be placed, and the adjustment of the laser with different wavelengths is further suitable.
Furthermore, the driving unit comprises a driving motor, a threaded rod which is fixedly connected with a rotating shaft of the driving motor and can rotate forward and backward under the driving of the rotating shaft, a sliding block which is sleeved on the threaded rod and is in threaded connection with the threaded rod, and a linkage rod which is connected with two ends of the sliding block in a lifting mode and is used for driving the forward crystal and the reverse crystal to rotate; the sliding block can reciprocate along the direction of the threaded rod along with the positive and negative rotation of the threaded rod, and guide rails for the sliding block to slide stably are further arranged at the two ends of the sliding block.
Furthermore, a sliding mirror surface with a smooth surface and a rotating arm with a variable angle for driving the forward crystal and the reverse crystal to rotate under the action of the sliding mirror surface are arranged on the linkage rod corresponding to the forward crystal and the reverse crystal, one end of the rotating arm is fixedly connected to the forward crystal and the reverse crystal, and the other end of the rotating arm is abutted to the sliding mirror surface; the rotating arm is provided with a sliding ball at the abutting position with the sliding mirror surface, and the rotating arm is also provided with a spring used for keeping the sliding ball and the sliding mirror surface in the abutting state all the time.
Furthermore, the forward crystal and the backward crystal are provided with a supporting member and a fixing member for supporting and fixing the forward crystal and the backward crystal on the substrate, and a bearing and a shaft lever for rotatably connecting the fixing member and the supporting member, wherein a rotating rod fixedly connected with the swing arm is arranged on one side of the fixing member opposite to the shaft lever, and the rotating rod is coaxial with the shaft lever.
Further, the device also comprises a light beam absorber for absorbing and blocking the waste light.
According to the small high-power optical parametric oscillator, selective adjustment of light with different wavelengths is achieved through relative matching rotation of the forward crystal and the reverse crystal, optical path difference can be made up, amplification of laser is achieved, the oscillator can be emphasized through the structure, and the oscillator has strong applicability; according to the oscillator, the two crystals are directly driven by the single motor to synchronously rotate in different directions accurately, so that high cost consumption of multiple motors is avoided, the using quantity of components in the oscillator is reduced, and the structure is simplified; the first right-angle prism and the second right-angle prism are used for realizing high-power reflection regardless of wavelength, and the threshold value is very high.
Drawings
Fig. 1 is a structural diagram of a small-sized high-power optical parametric oscillator according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a driving unit of a small-sized high-power optical parametric oscillator according to an embodiment of the present invention;
FIG. 3 is a top view of a driving unit of a small-sized high-power optical parametric oscillator according to an embodiment of the present invention;
FIG. 4 is a side view of a drive unit for a compact high power optical parametric oscillator according to an embodiment of the present invention;
fig. 5 is a schematic diagram illustrating a use state of a swing arm of a small-sized high-power optical parametric oscillator according to an embodiment of the present invention;
fig. 6 is a side view of a forward or inverted crystal of a compact high power optical parametric oscillator according to an embodiment of the present invention.
In the figure: 100-substrate, 200-light source, 300-first beam splitter, 400-second beam splitter, 500-forward crystal, 510-support, 520-fixing piece, 530-bearing, 540-shaft rod, 550-rotating rod, 600-reverse crystal, 700-driving unit, 710-driving motor, 720-threaded rod, 730-sliding block, 740-linkage rod, 741-sliding mirror surface, 742-rotating arm, 743-sliding ball, 744-spring, 750-guide rail, 810-first right-angle prism, 820-second right-angle prism and 900-light beam absorber.
Detailed Description
In order to more clearly illustrate the embodiments of the present invention and the technical solutions in the prior art, the following will describe the specific embodiments of the present invention with reference to the accompanying drawings. It is obvious that the drawings in the following description are only some examples of the invention, and that for a person skilled in the art, other drawings and embodiments can be derived from them without inventive effort. In addition, the term "orientation" merely indicates a relative positional relationship between the respective members, not an absolute positional relationship.
Please refer to fig. 1 to 6. The small high-power optical parametric oscillator comprises a substrate 100, a light source 200 arranged on the substrate 100 and used for providing pump light, signal light and idle light, a first beam splitter 300 and a second beam splitter 400 used for selectively outputting the pump light and the signal light, a crystal component capable of synchronously rotating in different directions and used for compensating optical path difference, and a high-energy component used for enabling the pump light and the signal light to be totally reflected and enabling an optical path to form a closed loop.
The incident surface of the first beam splitter 300 is highly reflective to the pump light and highly transparent to the signal light and the idle light; the back surface is highly reflective to the pump light and selectively transmissive to the signal light and idler light portions.
The incident surface of the second beam splitter 400 is highly reflective to the pump light and highly transparent to the signal light and the idle light; or high reflectivity to signal light and idler light and high transmissivity to pump light.
The high energy member includes a first right-angle prism 810 and a second right-angle prism 820 symmetrically disposed at both ends of the optical path for totally reflecting the pump light, the signal light and the idle light.
The long inclined planes of the first and second right- angle prisms 810 and 820 are highly transparent to the pump light, the signal light, and the idler light, and the two inner surfaces are totally reflected to the pump light, the signal light, and the idler light.
The crystal assembly includes a forward crystal 500 and an inverse crystal 600 for performing oscillation amplification on the signal light and the idle light, and a driving unit 700 for synchronously driving the forward crystal 500 and the inverse crystal 600 to rotate in different directions. The parameters of the forward crystal 500 and the backward crystal 600 are the same, but the cutting angles are symmetrically arranged, the forward crystal and the backward crystal are related to each other to be integrally adjusted in a rotating mode, the optical path difference can be made up, otherwise, the light is deflected more and more, the emphasis can be placed, and the adjustment of lasers with different wavelengths is further suitable.
The driving unit 700 comprises a driving motor 710, a threaded rod 720 which is fixedly connected to a rotating shaft of the driving motor 710 and can rotate forward and backward under the driving of the rotating shaft, a sliding block 730 which is sleeved on and screwed with the threaded rod 720, and a linkage rod 740 which is connected to two ends of the sliding block 730 and can lift and lower and is used for driving the forward crystal 500 and the reverse crystal 600 to rotate; the sliding block 730 can reciprocate along the direction of the threaded rod 720 along with the positive and negative rotation of the threaded rod 720, and two ends of the sliding block 730 are also provided with guide rails 750 for the sliding block to slide stably.
A sliding mirror 741 with smooth surface and a swing arm 742 with variable angle for driving the forward crystal 500 and the backward crystal 600 to rotate under the action of the sliding mirror 741 are arranged on the linkage rod 740 corresponding to the forward crystal 500 and the backward crystal 600, one end of the swing arm 742 is fixedly connected to the forward crystal 500 and the backward crystal 600, and the other end of the swing arm is abutted to the sliding mirror 741; a sliding ball 743 is disposed at the joint of the swing arm 742 and the sliding mirror 741, and a spring 744 is disposed on the swing arm 742 for keeping the sliding ball 743 and the sliding mirror 741 in a joint state.
Two linkage bars 740 in the present application are respectively disposed on the upper and lower sides of the slider 730, so that synchronous and anisotropic driving of the crystal 500 and the crystal 600 can be realized through the corresponding swing arms 742, the installation and linkage directions of the swing arms 742 are opposite, and the rotation directions of the swing arms 742 are opposite under the condition that the linkage bars 740 are driven in the same direction.
The surfaces of the sliding mirror 741 and the sliding ball 743 adopted in the embodiment of the present invention are both smooth, and the materials thereof can be glass materials, and can also be smooth stainless steel materials, so as to reduce friction and avoid blocking errors caused by crystal rotation.
The forward crystal 500 and the backward crystal 600 are provided with a support 510 and a fixing member 520 for supporting and fixing them on the substrate 100, and a bearing 530 and a shaft 540 for rotatably connecting the fixing member 520 and the support 510, and a rotating rod 550 fixedly connected to a rotating arm 742 is provided on the fixing member 520 at a side opposite to the shaft 540, and the rotating rod 550 is coaxial with the shaft 540.
A beam absorber 900 to block the absorption of waste light is also included.
The foregoing is a more detailed description of the invention in connection with specific preferred embodiments and it is not intended that the invention be limited to these specific details. For those skilled in the art to which the invention pertains, several simple deductions or substitutions can be made without departing from the spirit of the invention, and all shall be considered as belonging to the protection scope of the invention.
Claims (10)
1. A small-sized high-power optical parametric oscillator is characterized in that: the optical fiber laser comprises a substrate (100), a light source (200) which is arranged on the substrate (100) and used for providing pump light, signal light and idle light, a first beam splitter (300) and a second beam splitter (400) which are used for selectively outputting the pump light and the signal light, a crystal component which can synchronously rotate in different directions and is used for compensating optical path difference, and a high-energy component which is used for totally reflecting the pump light and the signal light to enable an optical path to form a closed loop.
2. A compact high power optical parametric oscillator according to claim 1, wherein: the incident surface of the first beam splitter (300) is highly reflective to the pump light and highly transparent to the signal light and the idler light; the back surface is highly reflective to the pump light and selectively transmissive to the signal light and idler light portions.
3. A compact high power optical parametric oscillator according to claim 1, wherein: the incident surface of the second beam splitter (400) is highly reflective to the pump light and highly transparent to the signal light and the idler light; or high reflectivity to signal light and idler light and high transmissivity to pump light.
4. A compact high power optical parametric oscillator according to claim 1, wherein: the high-energy part comprises a first right-angle prism (810) and a second right-angle prism (820) which are symmetrically arranged at two ends of an optical path and used for totally reflecting pump light, signal light and idle light.
5. A compact high power optical parametric oscillator according to claim 4, wherein: the long inclined planes of the first right-angle prism (810) and the second right-angle prism (820) are highly transparent to the pump light, the signal light and the idler light, and the two inner planes of the first right-angle prism and the second right-angle prism are totally reflected to the pump light, the signal light and the idler light.
6. A compact high power optical parametric oscillator according to claim 1, wherein: the crystal assembly comprises a forward crystal (500) and an inverse crystal (600) which are used for realizing oscillation amplification on signal light and idle light, and a driving unit (700) which is used for synchronously driving the forward crystal (500) and the inverse crystal (600) to rotate in different directions.
7. A compact high power optical parametric oscillator according to claim 6, wherein: the driving unit (700) comprises a driving motor (710), a threaded rod (720) which is fixedly connected with a rotating shaft of the driving motor (710) and can rotate forwards and backwards under the driving of the threaded rod, a sliding block (730) which is sleeved and screwed on the threaded rod (720), and a linkage rod (740) which is connected with two ends of the sliding block (730) in a lifting way and is used for driving the forward crystal (500) and the reverse crystal (600) to rotate; the sliding block (730) can reciprocate along the direction of the threaded rod (720) along with the positive and negative rotation of the threaded rod (720), and guide rails (750) for the sliding block to stably slide are further arranged at two ends of the sliding block (730).
8. A compact high power optical parametric oscillator according to claim 7, wherein: the linkage rod (740) is provided with a sliding mirror surface (741) with a smooth surface corresponding to the forward crystal (500) and the reverse crystal (600), and a rotating arm (742) with a variable angle and used for driving the forward crystal (500) and the reverse crystal (600) to rotate under the action of the sliding mirror surface (741), one end of the rotating arm (742) is fixedly connected to the forward crystal (500) and the reverse crystal (600), and the other end of the rotating arm is abutted to the sliding mirror surface (741); a sliding ball (743) is arranged at the abutting position of the rotating arm (742) and the sliding mirror surface (741), and a spring (744) used for enabling the sliding ball (743) and the sliding mirror surface (741) to be always kept in the abutting state is further arranged on the rotating arm (742).
9. A compact high power optical parametric oscillator according to claim 8, wherein: the forward crystal (500) and the backward crystal (600) are provided with a supporting part (510) and a fixing part (520) for supporting and fixing the forward crystal and the backward crystal on the substrate (100), and a bearing (530) and a shaft lever (540) for rotatably connecting the fixing part (520) and the supporting part (510), one side of the fixing part (520) opposite to the shaft lever (540) is provided with a rotating rod (550) fixedly connected with the rotating arm (742), and the rotating rod (550) is coaxial with the shaft lever (540).
10. A compact high power optical parametric oscillator according to claim 1, wherein: also included is a beam absorber (900) to block absorption of waste light.
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| CN201911248796.1A CN110943359B (en) | 2019-12-09 | 2019-12-09 | Small high-power optical parametric oscillator |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112234427A (en) * | 2020-10-23 | 2021-01-15 | 浙江德扬精密仪器有限公司 | Crystal switching device suitable for optical parametric oscillator |
| CN112234425A (en) * | 2020-10-23 | 2021-01-15 | 浙江德扬精密仪器有限公司 | Crystal positioning correction method and device of optical parametric oscillator |
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| US5812305A (en) * | 1995-12-01 | 1998-09-22 | California Institute Of Technology | Optical parametric oscillator cavity design |
| CN1361565A (en) * | 2000-12-25 | 2002-07-31 | 哈尔滨工业大学 | Non-resonance cavity light parametric oscillator |
| US20120002689A1 (en) * | 2010-06-30 | 2012-01-05 | Utah State University Research Foundation | Method and system for non-mechanical rapid tuning of an optical parametric oscillator |
| CN105514779A (en) * | 2016-01-18 | 2016-04-20 | 中国科学院苏州生物医学工程技术研究所 | High-power narrow-linewidth continuous wave visible light optical parametric oscillator |
| CN107968313A (en) * | 2017-12-15 | 2018-04-27 | 中国科学院上海光学精密机械研究所 | Multi-wavelength narrow linewidth all solid state laser for marine exploration |
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2019
- 2019-12-09 CN CN201911248796.1A patent/CN110943359B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US5812305A (en) * | 1995-12-01 | 1998-09-22 | California Institute Of Technology | Optical parametric oscillator cavity design |
| CN1361565A (en) * | 2000-12-25 | 2002-07-31 | 哈尔滨工业大学 | Non-resonance cavity light parametric oscillator |
| US20120002689A1 (en) * | 2010-06-30 | 2012-01-05 | Utah State University Research Foundation | Method and system for non-mechanical rapid tuning of an optical parametric oscillator |
| CN105514779A (en) * | 2016-01-18 | 2016-04-20 | 中国科学院苏州生物医学工程技术研究所 | High-power narrow-linewidth continuous wave visible light optical parametric oscillator |
| CN107968313A (en) * | 2017-12-15 | 2018-04-27 | 中国科学院上海光学精密机械研究所 | Multi-wavelength narrow linewidth all solid state laser for marine exploration |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112234427A (en) * | 2020-10-23 | 2021-01-15 | 浙江德扬精密仪器有限公司 | Crystal switching device suitable for optical parametric oscillator |
| CN112234425A (en) * | 2020-10-23 | 2021-01-15 | 浙江德扬精密仪器有限公司 | Crystal positioning correction method and device of optical parametric oscillator |
| CN112234425B (en) * | 2020-10-23 | 2021-07-09 | 浙江德扬精密仪器有限公司 | Crystal positioning correction method and device of optical parametric oscillator |
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| CN110943359B (en) | 2021-03-09 |
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