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WO/2023/238942A1 |
Provided is a laser system comprising a plurality of laser light sources and a plurality of collimating lenses. The system is further provided with a collection lens configured to receive a laser beam output from the plurality of collima...
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WO/2023/237888A1 |
A method of stimulating emission of light comprising using a single-mode sapphire optical waveguide as a gain medium, and a sapphire optical device comprising an optical gain medium comprising a single-mode sapphire optical waveguide.
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WO/2023/239981A1 |
An excimer lamp and system are configured for diffuse radiation of far UV- C illumination into an environment suitable for human occupation. The diffuse radiation provides enhanced anti-viral and anti-bacterial activity owing to broadeni...
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WO/2023/239632A1 |
A sub-nanosecond laser system is disclosed. The sub-nanosecond laser system may include: a pump laser source operable to generate a pump laser beam having a pump wavelength; a first pump beam splitter operable to receive the pump laser b...
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WO/2023/234322A1 |
Provided is a laser oscillator (100) comprising a crystal (140) which is doped with a dopant and has a secondary optical non-linearity, and an optical system (130) that laser-oscillates the crystal (140) on which excitation light is inci...
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WO/2023/233628A1 |
This line narrowing module comprises: a mirror which includes a bottom surface and a light reflecting surface; a grating which diffuses light reflected by the reflecting surface; a base plate to which a bottom surface of the mirror is fi...
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WO/2023/235252A1 |
At least one beam of pump pulses is combined in a nonlinear process with a plurality of monochromatic beams, each containing signal pulses of a unique wavelength. This produces an ensemble of beams of pulses having wavelengths of medium ...
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WO/2023/230703A1 |
A system for marking a product is provided. The system comprises: a first laser configured to emit a first beam along a first optical axis, the first beam having a first beam energy density when focused; and a second laser configured to ...
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WO/2023/235339A1 |
Systems, devices, and methods for a laser diode assembly (102) including: a laser diode (120) configured to emit a laser beam (200); and a housing (124) configured to receive at least a portion of the laser diode (120), where the housing...
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WO/2023/235315A1 |
Various laser level designs including an improved core structure are shown. In one example, the laser level includes housing, a core structure, and a laser generator positioned within the cores structure and/or the housing. The core stru...
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WO/2023/233581A1 |
Provided is a highly accurately controllable wavelength-variable light source. A wavelength-variable light source (200, 600) according to an embodiment comprises: a wavelength-variable laser (210); a demultiplexer (250, 650) which demult...
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WO/2023/231477A1 |
Embodiments of the present application provide a resonant cavity packaging structure, an optical channel monitoring module, and a communication device. The resonant cavity packaging structure comprises an optical fiber assembly, a fixed ...
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WO/2023/227277A1 |
A method of operating a laser includes, after a laser produces a first pulse, setting an attenuation of an attenuator in the laser such that gain of the laser exceeds losses of the laser to allow the laser to produce a first continuous b...
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WO/2023/227798A1 |
An optical amplifier system comprising a gain medium and a pump mechanism configured to amplify first and second optical beams as they pass through the gain medium. The optical amplifier system is arranged such that the first and second ...
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WO/2023/228269A1 |
Provided are a light amplification method and a light amplifier in which: a core that encapsulates luminescence centers is installed and supported, in a rectangular box body having one surface being opened, on upper surfaces of two mutua...
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WO/2023/228348A1 |
The purpose of the present disclosure is to enable entry of excitation light into a rare-earth-doped fiber by means of a small-sized configuration having no connection points. The present disclosure is a side-pumping optical fiber char...
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WO/2023/226610A1 |
A coherent array laser structure and a preparation method. The coherent array laser structure comprises an array light source, a first resonant cavity and a second resonant cavity, wherein a high-reflection area and a low-reflection area...
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WO/2023/226752A1 |
A dual-wavelength laser and a relay amplifier, belonging to the technical field of optical fiber communications. The dual-wavelength laser comprises a three-level laser module (1), a four-level laser module (2), and a first pumping sourc...
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WO/2023/224246A1 |
A laser device for defense against a flying object according to an embodiment of the present invention may include: a laser oscillator for outputting a laser beam; a laser beam irradiation area generation part for generating a laser beam...
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WO/2023/225205A1 |
A system for self-seeding a bidirectional mode-locked laser includes a variable retroreflector optically coupled to an output port of the laser. In a first operating state, the variable retroreflector retroreflects output light from the ...
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WO/2023/222687A1 |
Disclosed is a tunable laser device, comprising: a tunable fiber laser and a laser-control module, wherein: the tunable fiber laser is configured to generate laser light having a center wavelength controlled by one or more Bragg grating(...
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WO/2023/221512A1 |
A packaging structure (10) and a packaging module (2). The packaging structure comprises a heat sink body (100) and an accommodating channel (300). The accommodating channel (300) comprises a first channel (320), an accommodating space (...
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WO/2023/222102A1 |
Disclosed are a terahertz wave balance detection system and method based on a laser-air interaction. The system specifically comprises: a coupler that is used for collimating, combining and focusing a detection laser beam and a terahertz...
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WO/2023/217872A1 |
A microwave synchronisation system comprising an oscillator configured to provide a microwave signal, and an RF cavity configured to resonantly enhance the microwave signal to form a resonantly enhanced electromagnetic field, an electro-...
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WO/2023/217131A1 |
An optical amplifier, an optical amplification method, and a fiber-optic communication system, which belong to the technical field of fiber-optic communication. The optical amplifier comprises a first pumping module (1), a first waveleng...
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WO/2023/220415A1 |
An optical cavity array includes a plurality of mirrors that form an optical cavity, a first lens system located within the optical cavity, and a second lens system located within the optical cavity. The first lens system has a first out...
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WO/2023/218548A1 |
The present invention provides a discharge electrode which is used in a gas laser apparatus for exciting a fluorine-containing laser gas by means of electric discharge, and which comprises a cathode and an anode. The anode comprises: an ...
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WO/2023/217120A1 |
Provided in the present application is a multi-mode laser apparatus, which is applied in the field of optics. The multi-mode laser apparatus comprises a multi-mode laser device, a mode scrambler, a mode demultiplexer and Y Bragg gratings...
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WO/2023/213654A1 |
The invention relates to a method (24) for monitoring a laser system (17) and to a laser system (17) which can be monitored. The laser system (17) has a laser unit (1, 1a) with a blower (12) for moving laser gas (11). The performance of ...
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WO/2023/213657A1 |
A laser system for providing at least one output laser beam (102) for the laser processing of a workpiece (104), comprising at least one laser beam source (106) for providing a plurality of coherent laser beams (108), a phase adjusting d...
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WO/2023/210404A1 |
A transmission line for optical amplification according to the present disclosure reduces, when compared to the transmission lines for optical amplification in the prior art, the connection loss between the EDF positioned on the upstream...
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WO/2023/212423A2 |
Systems and methods for forming a coherent optical phased array laser source from a spatially combined array of output beams is accomplished without any external measurement devices or wavefront sensors. A master oscillator laser is spli...
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WO/2023/211845A1 |
Some embodiments may include a power monitor to measure power of laser light propagating in a core of an optical fiber; the power monitor to generate a sensor signal using an optical sensor having a light sensitive section with no line o...
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WO/2023/212464A2 |
A system and method for delivering stable light to a remote location are provided. The method includes splitting a laser beam generated by a laser into a reference beam and a delivery beam. The delivery beam is coupled into an optical fi...
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WO/2023/206913A1 |
An optical path system of a pulsed fiber laser, and a laser. The optical path system of a pulsed fiber laser comprises a seed source (1), a first beam splitter (2), an optical modulator (3) and at least one fiber amplification assembly (...
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WO/2023/211556A2 |
A time varying laser which can operate by taking advantage of transitions between time varying quasi-energy levels which are present in the driven system is disclosed. This can allow for laser operation at frequencies which are new, comp...
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WO/2023/209201A1 |
An optical pulse source (100) comprising: a first laser (110) configured to output laser light at a first wavelength; a second laser (112) configured to output laser light at a second wavelength, different to the first wavelength; optica...
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WO/2023/204956A1 |
An amplifying optical fiber includes a common cladding comprising a radius defining a glass portion of the amplifying optical fiber and having a relative refractive index Δ4. At least one waveguide extends through the common cladding Th...
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WO/2023/203045A1 |
The invention relates to a passively mode-locked fiber oscillator (1) for generating seed pulses, said fiber oscillator being suitable for non-linear CPA amplification systems (73), comprising ˗ a bidirectional loop (3) and a unidirecti...
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WO/2023/204305A1 |
The purpose of the present invention is to provide a polarization direction discriminator that exhibits asymmetric transparency in accordance with the polarization direction of propagated light. This polarization direction discriminator ...
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WO/2023/203060A1 |
The invention relates to an optical amplifier for amplifying polarised signal light (12), having an optical fibre (14) for guiding the signal light (12), which has a signal light input (16) for coupling-in the signal light (12) and a sig...
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WO/2023/202982A1 |
A method for intracavity frequency conversion includes end-pumping a solid-state gain medium (120) in a laser resonator (110) with a pump laser beam (190) to generate an intracavity laser beam (192) circulating in the laser resonator (11...
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WO/2023/203711A1 |
A laser apparatus (100) is provided with: a pulsed light source (1) that generates signal light (11); an excitation light source (2) that generates excitation light (12); and a plurality of laser media (4a, 4b) that are arranged in serie...
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WO/2023/197882A1 |
An optical fiber amplifier (103) and a light transmission system (100). The optical fiber amplifier (103) comprises a first light amplification module (1), a lead-out module (2), and an injection module (3) located on a first path; the f...
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WO/2023/199514A1 |
This laser device comprises a first semiconductor laser which outputs first laser light at a continuous oscillation, a first amplifier which pulsates and amplifies the first laser light, a wavelength conversion system which converts the ...
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WO/2023/200868A1 |
The present disclosure relates to metalized hinge caps and/or the manufacturing thereof. One or more embodiment described herein includes a method of manufacturing a metalized hinge cap. The method can comprise applying a metallization p...
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WO/2023/199513A1 |
This laser apparatus comprises: a first wavelength-variable semiconductor laser that outputs a first, continuous-wave laser light; a first amplifier that performs pulsing and amplification of the first laser light to output a first pulse...
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WO/2023/196091A1 |
Examples are disclosed that relate to efficiently producing multiple laser beams of a harmonic frequency from a fundamental frequency beam. One example provides an optical system comprising a first stage and a second stage. The first sta...
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WO/2023/194921A1 |
The coherent beam recombination (CBC) system (1) provides an output recombined beam (2) and comprises: a laser source (3) providing a source beam (8) with linewidth; a beam broadener (5) providing a broadened beam (10) from the source be...
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WO/2023/194025A1 |
An electro-optical device for use in a laser system of a radiation system, the device comprising an electro-optical element having a first surface and a second surface, the electro-optical element being formed from a material that is opt...
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