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WO/2022/038858A1 |
This fiber laser device comprises a first optical fiber (30), a second optical fiber (40), and a third optical fiber (50) formed by polarization maintaining fibers. The first optical fiber (30) has at least one first section (31), and at...
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WO/2022/037246A1 |
A light beam chaos synchronization control method based on self-feedback transverse coupling lasers. The method comprises: injecting a laser array, which performs self-feedback by means of a plane mirror, into a drive transverse coupling...
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WO/2022/040620A1 |
A laser head for a high power fiber laser system has a 5 to 10 mm high housing which is provided with a bottom. The housing encloses an input collimator assembly which collimates a single mode pump light at a fundamental frequency and ma...
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WO/2022/039898A1 |
A method is performed for scheduling a calibration relating to an optical device in a light source. The method can be performed by a calibration system including a calibration apparatus and a prediction controller. The method includes: r...
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WO/2022/032926A1 |
A single laser light source system for a cold atom interferometer, comprising: a reference light path module and an optical frequency shift module. The reference light path module comprises a narrow bandwidth laser and a frequency stabil...
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WO/2022/032928A1 |
A cold atom interference phase modulation type single-sideband Raman light generation method and system. The system comprises a laser, an electro-optic modulator, a local oscillator source, a narrow-bandwidth optical fiber filter, an opt...
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WO/2022/035660A1 |
A pulsed third-harmonic laser system includes a pulsed laser, an extra-cavity nonlinear crystal, and an intracavity nonlinear crystal. The pulsed laser generates fundamental laser pulses and couples out a portion of each fundamental lase...
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WO/2022/033599A1 |
The present invention relates to a polymer-dispersed liquid crystal. The polymer-dispersed liquid crystal is prepared from the following components in parts by mass: 0.5-1.5 parts of nano-silver-loaded graphene, 1-5 parts of semiconducto...
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WO/2022/033062A1 |
Provided is a device for adjusting a wavelength. The device for adjusting a wavelength comprises: a light source, which is configured to generate a first light signal; a filtering element, which is plated with a film layer, and is config...
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WO/2022/031351A1 |
A method is disclosed for doping a quantity of powder particles. A container having a central chamber is initially charged with a quantity of powder particles. A quantity of precursor is sublimed to form a heated precursor. A quantity of...
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WO/2022/028881A1 |
The invention provides a light generating system (1000) comprising a light source (110), a luminescent material (210), and a control system (300), wherein: - the light source (110) is configured in an operational mode to generate pulsed ...
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WO/2022/030760A1 |
The present invention relates to a coherence de Broglie Sagnac Interferometer comprising a basic module in which a first Mach-Zehnder interferometer and a second Mach-Zehnder interferometer are linearly connected to each other, the first...
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WO/2022/027128A1 |
A method and system for frequency matching a resonant cavity is disclosed. Light is received in a resonant cavity having at least a first mirror and a second mirror defining a path along which light is reflected. At least the second mirr...
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WO/2022/028688A1 |
The invention relates to a laser frequency stabilization system comprising an 5 unbalanced homodyne module (20) for providing at least two time-delayed versions of said laser light beam (100) to a dual-heterodyne detection module (30). T...
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WO/2022/032211A1 |
A surgical laser system includes a surgical optical fiber optically coupled to a light source and a light detector configured to receive a portion of light reflected from a treatment target and generate optical data corresponding to the ...
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WO/2022/030513A1 |
This light emitting device comprises, for example: a plurality of light emitting elements arranged along a first direction; and a base comprising a plurality of mounting surfaces arranged in the first direction and respectively having th...
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WO/2022/030408A1 |
A pulse generating unit (11) generates a driving voltage signal comprising a pulse signal on the basis of an output command signal comprising a pulse signal. A laser oscillation module (12) oscillates a laser beam by carrying out a pulse...
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WO/2022/022847A1 |
The invention relates to an optical assembly with which it is possible to carry out the necessary enlargement of a bandwidth using a self-phase modulation (SPM) in a compact design without a self-focusing, caused by the Kerr effect, whic...
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WO/2022/025125A1 |
This laser device is provided with a vacuum container having a wall portion, a laser medium disposed in the vacuum container, a cooler disposed outside the vacuum container, and a heat conductor penetrating through the wall portion along...
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WO/2022/023165A1 |
The invention relates to a laser system for a non-linear pulse compression, comprising: a laser source for generating high-energy laser pulses; a spectral broadening device for spectrally broadening the high-energy laser pulses by means ...
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WO/2022/024253A1 |
An optical amplifier (100) of the present disclosure includes a Raman amplification unit (101) and a parametric amplification unit (102) including secondary nonlinear elements (104, 106) each including a PPLN waveguide. In the optical am...
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WO/2022/026233A1 |
At least one pulsed light beam is applied to eye tissue to raise the temperature of the eye tissue to photostimulate the tissue. The at least one light beam has parameters of wavelength, duty cycle, power and pulse train duration selecte...
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WO/2022/025446A1 |
The present invention relates to a method and an apparatus for generating coherence de Broglie waves, the apparatus comprising n basic modules linearly coupled to each other, each of the basic modules comprising: a first Mach-Zender inte...
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WO/2022/018795A1 |
An aspect of the present disclosure relates to a training data creating method for creating training data for use in machine learning of a learning model for predicting the lifetime of an expendable item of a laser device, the method com...
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WO/2022/016817A1 |
A pump source drive control device and method, and a fiber laser. The device comprises a controller (21), a pulse-width modulation module (22), a drive circuit (23), and at least one pump source (24) which are electrically connected in s...
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WO/2022/016224A1 |
A light emitting apparatus for the dermatological treatment of a patient comprising: pulsed laser generator; an optical parametric generator to produce an idler laser beam and a signal laser beam, and comprising a non-linear crystal; a f...
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WO/2022/019906A1 |
A laser system includes an integrated fiber laser front-end, configured to generate and output a pre-amplified first pulsed laser beam having predefined beam characteristics corresponding to a user defined pulse shape and a user defined ...
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WO/2022/019019A1 |
A multi-core fiber module (1) according to an embodiment comprises: a transmission MCF (10) used as a transmission path of an optical signal; a connection MCF (20) having a core arrangement similar to the core arrangement of cores of the...
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WO/2022/018850A1 |
This laser device is provided with a sub-array creation unit which turns multiple signal lights obtained from a single laser into a sub-array, a spatial distribution unit (7) which converts locally emitted light obtained from the laser b...
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WO/2022/016596A1 |
An optical fiber amplifier compatible with an SFP+ package. The optical fiber amplifier comprises a housing (10), and a circuit device (20) and an optical path device (30), which are arranged in the housing (10), wherein the housing (10)...
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WO/2022/015876A1 |
Disclosed are embodiments of optical fiber structures for generating a single mode, saddle shaped output beam. The embodiments include first and second lengths of fiber. The first length of fiber has a first input end configured to recei...
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WO/2022/015886A1 |
Disclosed are embodiments of a capillary combiner housing for an optical fiber combiner having an inner combiner casing supporting optical fibers. A capillary combiner housing includes a non-metallic body defining a lumen between an inpu...
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WO/2022/013970A1 |
A laser device for amplifying a laser beam generated from a laser light source and emitting the laser beam comprises: an optical member that is provided on the optical path of the laser beam and transmits the laser beam; a controller for...
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WO/2022/015718A1 |
Some embodiments may include a mounting surface defining a branching channel, the branching channel having a main channel and one or more sub-channels branching off the main channel; an optic fiber affixed to the mounting surface, the op...
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WO/2022/013273A1 |
The present disclosure provides embodiments for stabilizing simultaneously N lasers using an optical resonator. A distance between two mirrors forming the optical resonator is adjusted to a stabilization length. More specifically, at the...
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WO/2022/015669A1 |
Some embodiments may include an optical component having bottom part located in an opening defined by a surface, wherein a distance between a sidewall of the bottom part of the optical component and a sidewall of the opening is non-unifo...
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WO/2022/015504A1 |
A high-energy laser (HEL) element is provided and includes a non-conductive substrate layer assembly, a reflector layer assembly and a thermally conductive carbon layer. The thermally conductive carbon layer is at least partially interpo...
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WO/2022/006701A1 |
The present application provides a multi-wavelength laser for synchronously monitoring the temperature and pressure of an ocean. A pulse controller is used to convert a wide-spectrum laser outputted by a wide-spectrum laser source into a...
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WO/2022/009436A1 |
Provided is a light source for use in a multimodal nonlinear optical microscope 2. The present invention comprises a mode-locked laser (1) configured so as to output a femtosecond pulse train (5) having a central wavelength λs, a steady...
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WO/2022/009289A1 |
This gas laser device (100) comprises a housing (30), a window holder (300a, 300b), a window (31a, 31b), and a sealing member (400a, 400b). The window holder (300a, 300b) further includes an extending surface (315) that is located on the...
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WO/2022/005712A1 |
Embodiments of the disclosure provide an optical sensing system, a method for controlling an emitting power level in the optical sensing system, and a control apparatus for controlling the emitting power level in the optical sensing syst...
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WO/2022/002777A1 |
The disclosure relates in one aspect to a semiconductor membrane laser chip (500) comprising: - a planar-shaped lasing medium (510) comprising an upper surface (511a) and comprising a lower surface (511b) opposite to the upper surface (5...
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WO/2022/004539A1 |
An abnormality detection device (20) that detects an abnormality of AC phase voltage is provided with: sampling period specification comparators (23a-23c) that output results of comparing an amplitude of DC voltage obtained by rectifying...
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WO/2022/004141A1 |
The purpose of one aspect of the present invention is to improve reliability in a securing structure for securing an optical fiber to a support body using a resin body. A securing structure (10) is provided with: an optical fiber (11); a...
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WO/2022/003669A1 |
Multi-Channels coherent beam combining (CBC) using a mechanism for phase and/or polarization locking that uses a reference optical beam and an array of optical detectors each detector being configured and located to detect overall intens...
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WO/2022/001061A1 |
A laser, comprising: a pump light generation module, a laser light output module, a light power measurement module, and an alarming module. The pump light generation module is used for outputting pump light; an input end of the laser lig...
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WO/2022/000419A1 |
A laser system (1), comprising: a pumping source (1.2), a reflection mirror assembly (1.1) and an output mirror assembly (2.1), the reflection mirror assembly (1.1) and the output mirror assembly (2.1) defining and forming a resonant cav...
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WO/2021/262342A1 |
A semiconductor light source including a planar optical component that focuses long-wavelength (e.g., infrared) light emitted in a resonant cavity into a nonlinear crystal, which then converts the long-wavelength light into light having ...
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WO/2021/260051A1 |
The present invention relates to a laser apparatus and a method for controlling a laser apparatus. The laser apparatus comprises a laser resonator (1) which has a laser medium (3). In addition, the laser apparatus comprises a first modul...
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WO/2021/262374A1 |
An apparatus controls an idle mode of an optical source that, during production mode, produces a production light beam for use by an output device. The apparatus includes an instruction unit and an idle unit in communication with the ins...
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