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WO/2023/162391A1 |
The present invention provides a laser-accelerated particle beam device and a laser-accelerated particle beam generation method which achieve a reduction in fluctuation of a light focusing position when an irradiation angle is changed. T...
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WO/2023/163890A1 |
Discretely tunable laser systems include a continuously tunable laser for outputting a beam tunable among selectable frequencies, the selectable frequencies are separated in frequency by discrete frequency intervals, the discrete frequen...
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WO/2023/160774A1 |
A dummy light module comprising a dual semiconductor optical amplifier, SOA, light source configured to emit two substantially identical light emissions, where each light emission has a first polarization, a polarization rotator to rotat...
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WO/2023/160931A1 |
The invention relates to a laser arrangement for producing laser light, having a laser resonator for stimulating two laser modes between a first resonator mirror and a second resonator mirror spaced apart from one another by a resonator ...
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WO/2023/155602A1 |
Disclosed in the present invention are a cladding light stripper and a manufacturing method therefor. The cladding light stripper comprises a fiber core and a first cladding; the fiber core is provided with a cladding light stripping reg...
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WO/2023/158541A1 |
A semiconductor optical device (100) includes a first facet (110) bounding a first end of the semiconductor optical device (100). The semiconductor optical device further includes a waveguide (101) having a first end proximate the first ...
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WO/2023/159046A1 |
Aspects of the present disclosure describe distributed fiber optic sensing (DFOS) systems, methods, and structures that advantageously provide DFOS and WDM communications over amplified, multi-span optical WDM optical telecommunications ...
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WO/2023/158260A1 |
A laser device according to one embodiment of the present invention comprises: a laser generation unit for outputting a first laser of a first wavelength; a laser conversion unit, which includes a first lens for receiving the first laser...
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WO/2023/156502A1 |
The present invention relates to an apparatus (1), a system (2), a method (200), and a computer program for synthesizing at least one targeted broadband electromagnetic signal (60). Herein, the apparatus (1) comprises - at least two elec...
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WO/2023/158720A1 |
An ultraviolet (UV) light source includes a light emitting element that is configured to generate light of a first frequency, a nonlinear optical element that is configured to receive the light of the first frequency from the light emitt...
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WO/2023/157177A1 |
The purpose of this disclosure is to increase amplification efficiency of a cladding pump optical fiber amplifier. This disclosure pertains to an optical fiber amplifier provided with an optical fiber for amplification doped with a rar...
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WO/2023/156149A1 |
Disclosed is a supercontinuum radiation source comprising a pump laser arrangement for generating pump radiation and comprising a plurality of pump laser heads; a radiation combiner for combining the respective pump radiation from each p...
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WO/2023/158265A1 |
A laser system of the present invention comprises: a laser generation unit for outputting a first laser having a first wavelength; a wavelength conversion unit for converting a portion of the first laser into a second laser having a seco...
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WO/2023/158635A1 |
A widely tunable frequency doubled light source includes a fundamental widely tunable laser emitting fundamental radiation tuned over a fundamental wavelength range and a broadband nonlinear waveguide which frequency doubles the fundamen...
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WO/2023/157178A1 |
The purpose of the present disclosure is to clarify the structural conditions of an amplifying optical fiber capable of amplifying signal light of the L-band that is propagated through a multi-core fiber, and to thereby provide an optica...
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WO/2023/154060A1 |
Systems and methods for beam profile imaging by emitting a ray into one or more media; receiving a first signal corresponding to the ray at a first point; encoding a first matrix based at least in part on one or more of a location of the...
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WO/2023/152161A1 |
The invention relates to a device for combining coherent laser beams (102) in order to form at least one combined laser beam (104), comprising a phase adjusting device (112) for adjusting a respective phase difference between the coheren...
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WO/2023/152165A1 |
The invention relates to a device for combining coherent laser beams (102) in order to form at least one combined laser beam (104), comprising a phase adjusting device (112) for adjusting a respective phase difference between the coheren...
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WO/2023/151272A1 |
An optical fiber amplification device. The device comprises an optical fiber winding apparatus (12), connection apparatuses (14) and optical fiber fusion splicing apparatuses (16), the optical fiber fusion splicing apparatuses (16) being...
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WO/2023/152805A1 |
A laser device according to one aspect of the present disclosure comprises: an oscillator that emits laser light; an amplifier that amplifies the laser light inside a chamber containing a pair of discharge electrodes; a front-side optica...
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WO/2023/150598A2 |
A laser stabilization system and method are provided. The laser stabilization system includes: a laser configured to produce a laser light signal at a target frequency; a phase modulator configured to apply a phase modulation to the lase...
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WO/2023/148863A1 |
The purpose of the present disclosure is to reduce mode-dependent gain characteristics in an optical amplifier in which a coupled multi-core fiber is used. An optical amplifier according to the present disclosure comprises a rare-earth...
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WO/2023/147642A1 |
An optical grating comprising a refractive index with a periodic pattern that includes a base period Λ0; a periodic sampling of the base period, with a first period Λ1 and a first duty cycle p1, thereby defining a single-sampled gratin...
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WO/2023/146631A1 |
Numerous examples of a multi-axis beam positioner operative to deflect a beam path along which laser light along multiple axes are disclosed. The beam positioner includes a first AOD and a second AOD arranged optically in series with eac...
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WO/2023/144726A1 |
Consolidated Master Oscillator Power Amplifier (MOPA) laser modules and method of fabrication thereof. A MOPA comprises a prefabricated chassis, comprising a plurality of surfaces, a master oscillator laser (MO), enduringly affixed to at...
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WO/2023/142992A1 |
A laser and method for generating an electromagnetic wave signal having high phase coherence. A distributed reflective optical fiber laser resonant cavity is formed by a non-polarization-maintaining gain optical fiber (1) and a pair of f...
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WO/2023/147241A1 |
A handheld LIBS device and method includes a laser assembly producing two pulsed single spatial mode output beams and a focusing optic which combines the two pulsed single spatial mode output beams at a focal point at a sample. The laser...
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WO/2023/143773A1 |
The invention relates to a method for generating output laser pulses (3), in particular ultrashort output laser pulses, the pulse duration of which is based on the temperature of at least one component (50, 60, 70, 80, 90, 110) and/or th...
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WO/2023/142470A1 |
A beam-splitting integrated apparatus and a laser beam splitting device. The beam-splitting integrated apparatus comprises at least one beam splitter (1). Each beam splitter (1) comprises: a half-wave plate (11), which is used for changi...
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WO/2023/140101A1 |
The present invention enables dimming and toning even when a solid light source, which emits seed light, is not used. A first wavelength conversion unit (3) includes a first wavelength conversion element which can generate first spontane...
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WO/2023/141030A1 |
A fiber laser source is configured with a plurality of individual fiber lasers which are coupled to one another in series. Each subsequent fiber laser is configured to transmit laser radiation of any of fiber laser or lasers located upst...
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WO/2023/140522A1 |
An active-focusing high-power laser gun of the present invention not only can irradiate high-power laser beams by controlling the irradiation angles of a plurality of fiber laser units (10) by adjustment of the rotation angle of an eccen...
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WO/2023/138496A1 |
An optical fiber (1203, 500), an optical amplifier (1200), and an optical transmission network, used for expanding a gain spectrum width amplified according to an optical fiber signal, and realizing long-distance wide-spectrum transmissi...
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WO/2023/139024A1 |
A wavelength-stabilised narrow-linewidth mode-locked picosecond laser system comprises a laser cavity which includes an amplifier, a mode-locking element, and a fiber Bragg grating which acts as a narrowband reflector. The system include...
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WO/2023/138832A1 |
The invention relates to an optical arrangement (1) comprising: an in particular disc-shaped laser-active medium (2) in which optical amplification can be generated by pumping within a pumping volume; a laser beam coupling means (11) for...
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WO/2023/140339A1 |
Provided is a spectroscopic system comprising: a frequency-shifted feedback laser (FSF laser) oscillator; a cavity ring down (CRD) cell to which laser light oscillated from the FSF laser oscillator is input; and a detector that detects t...
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WO/2023/137565A1 |
An optical system is provided. The optical system a transmitting path configured to generate a light beam to illuminate objects in a field of view (FOV). The transmitting path including: a light source configured to generate the light be...
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WO/2023/134450A1 |
The present application provides a pump combiner and a preparation method therefor, relating to the technical field of fiber optics. The pump combiner comprises a signal optical fiber used to transmit a signal light beam, and a pump opti...
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WO/2023/135596A1 |
The present application discloses an apparatus configured to measure characteristics of high power beams of laser energy used in material processing. In one embodiment, the apparatus includes a housing having a first compartment and a se...
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WO/2023/131536A1 |
A laser beam amplification system comprising a plurality of laser amplifiers configured to amplify a laser beam in series, wherein at least one of the laser amplifiers is supported by a plurality of actuators which are configured to move...
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WO/2023/129643A2 |
A laser transmission assembly for shearography and related systems utilizing transmissive geometric phase plate pairs in place of Risley prism pairs or movable mirrors therein. Transmissive geometric phase plates provide for a system tha...
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WO/2023/127286A1 |
This gas laser apparatus includes a conductive laser chamber including an opening and a pair of windows, an electrical insulating portion closing the opening, a first electrode fixed to a surface of the electrical insulating portion faci...
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WO/2023/129925A1 |
A laser level emits one or more planar lasers that can be self-leveled via one or more internal leveling systems. The motors bias a platform to rotate the laser emitters to a targeted orientation, such as via the motors collectively rota...
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WO/2023/128261A1 |
A wavelength-selective laser system according to the present invention comprises a wavelength-selective switch which generates and outputs laser oscillation by dispersing a broadband wavelength emitted from an optical fiber amplifier by ...
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WO/2023/126359A1 |
A linear tunable laser comprising: a first tunable resonator, a second tunable resonator, an interferometer, an optical amplifier, and a power splitter. The first tunable resonator comprises a waveguide. The interferometer comprises a pl...
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WO/2023/126106A1 |
Disclosed is an apparatus for and method of steering a beam (23b) from a laser (500) to align the beam with a target (14) of source material in an EUV light source (10) in which an acousto-optical device (510) is caused to perform a puls...
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WO/2023/123630A1 |
The present disclosure relates to the technical field of laser, and relates to a multiband single-frequency laser output system. The multiband single-frequency laser output system comprises a seed laser module configured to output single...
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WO/2023/117293A1 |
The invention relates to a device for generating a defined laser line (12) on a working plane (14), said device comprising at least one laser light source (20) which has a pumped solid-state laser (28) and generates at least one pulsed U...
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WO/2023/118949A1 |
The present invention discloses an narrow linewidth and frequency tunable cat-eye external cavity diode laser comprises a laser diode emitting source configured to emit a light beam within an optical path; a first deflector collimating l...
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WO/2023/117482A1 |
The invention relates to a laser amplifier head comprising plates of a laser active medium which are placed inside a housing which has an inlet port and an outlet port, as well as a window that allows a laser beam to pass through the pla...
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