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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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WO/2023/193485A1 |
The present application provides a preparation method for a composite structure micro-bottle lens, and a composite structure micro-bottle lens. A trace amount of a polymer micro-liquid is adhered to a semi-conical micro-optical fiber; on...
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WO/2023/195155A1 |
The purpose of the present invention is to provide an optical fiber amplifier which reduces a loss of excitation light in an excitation light combiner to increase amplification efficiency. This optical fiber amplifier according to the ...
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WO/2023/187777A1 |
Systems subsystems and methods for controlling temperature of a laser diode (LD) stack including at least one LD bar of at least one LD emitter, for achieving a desired temperature of the LD stack and corresponding emission wavelength of...
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WO/2023/192774A1 |
Apparatuses, methods, and systems for detecting a sample are disclosed. One method includes generating, by a tunable light source, a beam of electro-magnetic radiation, wherein a wavelength of the beam of electro-magnetic radiation is tu...
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WO/2023/192006A1 |
An optical pulse stretcher apparatus includes: a hermetically-sealed container including one or more walls that define an interior cavity that is maintained, in operation, at a controlled environment, at least one wall having one or more...
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WO/2023/187504A1 |
The present invention provides a way to use anisotropic laser gain media to make a laser that can lase in two longitudinal modes at different wavelengths with orthogonal polarizations. The two longitudinal mode (LM) laser output can be s...
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WO/2023/188645A1 |
A pulsed gas laser device according to the present embodiment includes a region where laser gas inside a discharge tube is excited, said region being constituted by a first excitation region (10) and a second excitation region (11) mutua...
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WO/2023/187637A1 |
A fibre-optic light source with amplified spontaneous emission comprises a laser module, a microfluidic pump and a fluorescent compound solution. The laser module (2) emitting a beam with a wavelength matched to the fluorescent compound ...
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WO/2023/188427A1 |
According to a semiconductor laser evaluating method of the present invention, in a current-to-optical output characteristic, which is a relationship between an injection current of a semiconductor laser and an optical output thereof, wh...
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WO/2023/187848A1 |
An optical beam transmission device (2) is configured so as to comprise: an optical distribution unit (11) which distributes laser light outputted from a laser light source (1) among a plurality of transmission lines (10-1) to (10-N); an...
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WO/2023/184013A1 |
In a general aspect, a laser system includes a laser and a frequency comb generator system. The laser is configured to generate a laser signal, and the frequency comb generator system is configured to generate a frequency comb based on t...
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WO/2023/184821A1 |
A method for the batch preparation of an organic polymer microfiber laser (2.2). The batch preparation method comprises: dissolving a laser gain medium, an organic polymer and a surfactant in a solvent to prepare a solution; filling an i...
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WO/2023/186697A1 |
The present invention relates to an optical arrangement comprising a fibre laser (1) or fibre amplifier (2), which has at least one active fibre (3) with a fibre core and at least one fibre jacket and a coupling lens (4), which is arrang...
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WO/2023/188146A1 |
[Problem] To improve the excitation light output without generating heat or causing a decrease in the service life. [Solution] A laser element according to the present invention is provided with: a multilayer semiconductor layer which co...
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WO/2023/179747A1 |
An ultra-short resonant cavity high repetition frequency fiber laser with adjustable repetition frequency, comprising: a pump source (3), a wavelength division multiplexer (2), an optical isolator (4) and an ultra-short resonant cavity (...
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WO/2023/180788A1 |
The present invention concerns a waveguide amplifier comprising: - at least one embedding cladding material or layer, and - at least one rare-earth ion implanted silicon nitride material or layer embedded in the at least one embedding cl...
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WO/2023/182954A1 |
The present invention relates to a laser pumping chamber (1) assembly that allows the use of a diffuse reflector surface instead of the model of medical laser devices that operates with dual elliptical glass reflector, especially laser e...
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WO/2023/181416A1 |
A discharge electrode according to one perspective of the present disclosure is used in a gas laser device that excites a laser gas including fluorine via discharging, and comprises a cathode electrode that extends in one direction, and ...
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WO/2023/181159A1 |
A narrow-band laser apparatus according to the present invention comprises: an optical element and a diffraction optical element that are positioned in an optical path of an optical resonator; a wavelength actuator that changes the incid...
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WO/2023/181207A1 |
This gas laser device comprises: a chamber in which laser gas is encapsulated, and which includes a pair of discharge electrodes disposed facing each other with a gap therebetween and with the longitudinal direction thereof disposed alon...
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WO/2023/181677A1 |
This chamber for a gas laser apparatus in which laser gas is sealed in an internal space thereof comprises: a first main electrode and a second main electrode that face each other across a gap in the internal space, with the longitudinal...
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WO/2023/181475A1 |
In order to provide a light source device capable of quickly changing the wavelength of light emitted therefrom, a light source device according to the present invention comprises a light amplifier, a spectroscopic element, a spatial pha...
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WO/2023/175906A1 |
This remaining pulse cost calculation method for a component of a light source for outputting a pulsed laser beam, the method including a processor that: acquires first data in which the component of the light source and the operating pu...
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WO/2023/174168A1 |
An optical frequency comb generation device (100) and method, a light emission device (200), and an optical communication system (700), which are applied to scenarios such as optical communications and laser radars. The optical frequency...
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WO/2023/178126A1 |
A tunable or swept laser architecture that is appropriate for swept source optical coherence tomography and other applications including spectroscopy employing a cat's-eye configuration with a preferably transmissive tilt tuned interfere...
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WO/2023/174034A1 |
A high-brightness picosecond laser system, comprising a fully polarization-maintaining fiber picosecond seed laser (1), a fiber collimator (2), a space isolator (3), a polarization splitting prism (5), a first-stage solid traveling wave ...
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WO/2023/178275A1 |
The techniques described herein relate to a laser system, including: a plurality of fiber laser amplifiers; a beam combiner configured to combine laser light outputs from the plurality of fiber laser amplifiers; an optical delivery fiber...
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