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WO/2023/048850A1 |
A photonic integrated circuit including having a semiconductor substrate having integrated a semiconductor light source, the semiconductor light source comprising: an optically active section comprising a gain section and configured to s...
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WO/2023/048920A1 |
Some embodiments may include an imaging optic having a first end to receive laser light, an exterior, and a second end; an acoustic transmitter acoustically coupled to a first side of the exterior of the imaging optic; an acoustic absorb...
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WO/2023/046222A2 |
A beam shaping optical system for direct pumping of thin disk laser head with laser diode module. The present invention relates to a laser system. More particularly, the present invention relates to a diode pumped laser system. Even more...
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WO/2023/047478A1 |
A near infrared pulsed light source 10A comprises: a first near infrared light source 11 that radiates near infrared laser light that is a continuous wave that has a wavelength that is longer than 1240 nm; and a pulse modulator that uses...
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WO/2023/039987A1 |
An air-cooled heat dissipation device (1) for a fiber laser (3), and a fiber laser (3), relating to the technical field of lasers. The air-cooled heat dissipation device (1) comprises a fan (14), a first heat sink (100), and a first heat...
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WO/2023/039960A1 |
The present invention belongs to the technical field of laser, and particularly relates to a pumping source system with cooling. The pumping source system with cooling comprises a base, a PBS assembly provided on the base, a fiber-in cou...
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WO/2023/041673A1 |
The invention relates to an amplification device (20) configured to amplify an input signal (SE2), the device comprising: - a wavelength or frequency demultiplexer (22) configured to demultiplex the input signal (SE2) into N intermediate...
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WO/2023/041180A1 |
The invention relates to a method (12) for producing superimposed laser pulses (30a, b), which are each at least composed of first laser pulses (16a, b) and second laser pulses (18a, b). The first and second laser pulses (16a, b, 18a, b)...
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WO/2023/044452A1 |
Apparatus and associated methods relate to a field selectable gain mode system. In an illustrative example, an APD-based sensor may, for example, have two or more predetermined gain modes. The gain modes may, for example, be activated in...
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WO/2023/035091A1 |
The present invention comprises a system which connects refrigerant gas cylinders to professional laser hair removal machines, replacing currently used refrigerant cylinders, and a connection device that allows several laser hair removal...
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WO/2023/037510A1 |
A wavelength locker according to the present disclosure comprises: a beam splitter for bifurcating input light into output light and bifurcated light; and a first monitor photodiode comprising a first reflective surface reflecting the bi...
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WO/2023/036627A1 |
The present invention relates to a device for generating a current driver voltage (Vout) for a current driver of a pump diode, in particular for operating a pump diode of a pump diode fibre laser, comprising a voltage source (1) for gene...
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WO/2023/037460A1 |
The present invention provides a laser oscillator (100) having an oscillation source (132) of a processing laser beam (LB) and a drive power supply (134) in a hermetically sealed housing (110), the laser oscillator including a main contr...
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WO/2023/033083A1 |
This optical device is provided, for example, with: a base; a light-emitting element which is provided on the base and which outputs laser light; multiple optical components which are provided on the base and which transmit laser light o...
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WO/2023/029062A1 |
A combined multi-wavelength laser, which is internally provided with a laser module (1), a power supply module and a communication module, wherein the power supply module is used for supplying power to the laser module (1) and the commun...
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WO/2023/032357A1 |
A laser amplification device 1A is provided with an amplification unit 2 and a phase adjustment unit 3. The amplification unit 2 has a signal light source 11, an excitation light source 12, and a nonlinear optical crystal 13. The nonline...
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WO/2023/030387A1 |
Provided is a method for suppressing 24th-order noise of an electric motor on the basis of harmonic current injection. The method comprises: converting a three-phase current of an electric motor, which is collected by a three-phase curre...
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WO/2023/030049A1 |
A dual-path acousto-optic interference-based ultra-high speed frequency division method for a laser pulse repetition frequency, relating to the technical field of pulse laser regulation. The method comprises: performing precise imaging, ...
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WO/2023/031162A1 |
The invention relates to an optical system and a method for generating wavelength tunable laser pulses. The system comprises a short-pulse laser source (1) that is suitable for generating pulsed laser radiation. A non-linear optical elem...
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WO/2023/031803A1 |
A laser source for an ophthalmic surgical system includes a femtosecond seeder, an amplifier, a femtosecond pulse portion, a nanosecond pulse portion, and one or more switches. The femtosecond seeder generates femtosecond pulses. The amp...
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WO/2023/025689A1 |
According to a first aspect, the present disclosure relates to a laser apparatus (210) for excitation of Rubidium (Rb) atoms in a quantum processor comprising an Er-doped DFB fiber laser (201) for emitting light at a wavelength of around...
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WO/2023/026501A1 |
Provided is a gas laser device comprising: a laser oscillator that outputs laser light; and a laser amplifier that amplifies laser light and outputs amplified laser light. The laser amplifier includes: a discharge chamber provided therei...
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WO/2023/027261A1 |
The present invention relates to a high-output laser beam transmission device using an index matching fluid. The present invention comprises: optical fiber for transmitting laser beams; and an index matching fluid that is located at both...
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WO/2023/025727A1 |
A diamond Raman laser system comprising a laser for providing laser light having a wavelength less than 750 nm, the laser comprising at least one pump laser and further comprising a Raman oscillator, the at least one pump laser and the R...
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WO/2023/026217A1 |
This invention proposes to use a specially designed layered nonlinear optic (LNO) for intracavity harmonic generation. The LNO generates the harmonic and guides the generated harmonic beam to a different path from the fundamental beam pa...
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WO/2023/026487A1 |
A laser oscillator according to the present invention includes an introduction member that supports a conductor passing through a housing, and a master breaker that can shut off the supply of power from the conductor. In the master break...
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WO/2023/023907A1 |
Embodiments of the present application provide a receiver optical subassembly, an optical module, and a communication device, mainly used for realizing high-frequency transmission. The receiver optical subassembly comprises a tube cap, a...
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WO/2023/020288A1 |
An array-type optical amplification device, wherein a first lens array (202) collimates multiple first optical signals input from a first optical fiber array (201); a multiplexing unit (203) may multiplex the multiple collimated first op...
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WO/2023/020576A1 |
A laser machining device (100), comprising: a housing (10); a guide optical axis (20), wherein the guide optical axis (20) is provided on the housing (10) and extends in a first direction; and a machining apparatus (30), wherein the mach...
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WO/2023/019994A1 |
An optical fiber amplifier and a method for amplifying an optical signal. The optical fiber amplifier comprises: a first core spacing converter that converts a first optical signal transmitted by a first N-core optical fiber into a secon...
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WO/2023/021622A1 |
A bypass device according to an aspect of the present disclosure is attachable to and detachable from a laser apparatus for outputting a pulse laser beam, and forms a bypass optical path for bypassing a pulse width elongation device that...
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WO/2023/021351A1 |
The present invention relates to an emission LASER apparatus of ultrashort light pulses with high energy and high repetition frequency as well as an optoelectronic device that uses this LASER apparatus. In particular, the aforementioned ...
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WO/2023/022910A1 |
A MEMS tunable VCSEL includes a membrane device having a mirror and a distal-side electrostatic cavity for displacing the mirror to increase a size of an optical cavity. A VCSEL device includes an active region for amplifying light. One ...
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WO/2023/016827A1 |
The invention relates to a measuring method, comprising the following steps: - transmitting a transmission signal which comprises at least one light pulse, wherein an amplitude of an intensity of the light pulse is modulated with a modul...
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WO/2023/017585A1 |
In order to reduce power consumption, an optical amplification system (6) is provided with: a plurality of optical output means (22) and a plurality of optical amplification means (14); a power consumption measurement means (51) for meas...
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WO/2023/011826A1 |
The present invention relates to an apparatus for combining coherent laser beams, comprising: a splitting device (110) for splitting an input laser beam (108) into a plurality of coherent laser beams (102); a phase setting device (120) f...
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WO/2023/014802A1 |
A sepsis detection system includes a first subsystem configured to detect a presence of an infection in a patient, a second subsystem configured to detect a presence of a dysregulated host response in the patient, a third subsystem confi...
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WO/2023/013145A1 |
This laser irradiation device comprises a laser light source for emitting laser light, and a control unit for performing control relating to irradiation of a substrate with the laser light, wherein the control unit: acquires an operation...
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WO/2023/011374A1 |
A fiber amplifier control method, apparatus and system, a transmission node, and a storage medium. A plurality of WDM transmission systems are deployed between a first communication end and a second communication end, and at least one ta...
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WO/2023/012287A1 |
In accordance with an aspect of the invention, an apparatus (1) for emitting electromagnetic radiation is provided. The apparatus comprises a gain element (4), an optical arrangement defining a resonator and arranged to re-direct radiati...
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WO/2023/011699A1 |
Communications network optical apparatus (100) comprising an optical module (120) and a controller (140). The optical module (120) comprises optical modulators (122), internal lasers (124) to generate internal optical signals, an input p...
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WO/2023/013025A1 |
Provided is a laser device including: a first seed laser for outputting a first seed laser beam that is a continuous-wave laser beam with a first emission wavelength; a second seed laser for outputting a second seed laser beam that is a ...
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WO/2023/012988A1 |
This gas laser apparatus comprises: a chamber device that comprises an electrode in the inside thereof in which laser gas is sealed, and that outputs, to the outside via a window, light which is produced from the laser gas by application...
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WO/2023/006821A1 |
The invention relates to a focusing device (10), in particular for producing EUV radiation. The focusing device (10) is designed to illuminate target material (12) on a target plane (14). The focusing device (10) comprises at least one b...
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WO/2022/260758A9 |
A method for performing dynamic pulse control of a fiber laser in a light detection and ranging (LiDAR) scanning system is provided. The method comprises switching pump power that is deliverable to a first power amplification medium carr...
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WO/2023/007832A1 |
This fiber laser device comprises: a housing; a first optical element for the oscillation of a laser light, said first optical element having a first fiber and a first fiber connector that is provided at an end of the first fiber; and a ...
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WO/2023/007685A1 |
A control method for a discharge excitation type laser device according to the present invention provided with a power supply that controls pulse energy of a pulsed laser light, the method including: in a first period, outputting pulsed ...
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WO/2023/007831A1 |
This fiber laser device comprises: an enclosure; a first optical element that is for oscillating laser light and that has a first fiber and a first fiber connector provided at an end of the first fiber; a second optical element that is f...
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WO/2023/007545A1 |
This UV laser device is provided with: an optical isolator arranged on the optical path between an oscillation stage laser that outputs linearly polarized laser pulses with a UV wavelength and an amplifier that amplifies and outputs the ...
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WO/2023/009324A1 |
A laser assembly (10) for generating an output beam (12) includes: (i) a first laser (16) that generates a first laser beam (16A) having a first polarization state; (ii) a second laser (20) that generates a second laser beam (20A); (iii)...
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