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Matches 1 - 50 out of 57,163

Document Document Title
WO/2020/183729A1
A laser device (100) that comprises a plurality of laser diodes (1) that emit laser beams that have different wavelengths, a partial reflection mirror (12) that is a mirror that makes the plurality of laser beams emitted by the plurality...  
WO/2020/186226A1
Core-cladding planar waveguide (PWG) structures and methods of making and using same. The core-cladding PWG structures can be synthesized by hydride vapor phase epitaxy and processed by mechanical and chemical-mechanical polishing. An Er...  
WO/2020/181586A1
A low differential mode gain few-mode erbium-doped fiber amplifier, comprising a coherent pump unit, a signal mode multiplexer, a wavelength division multiplexer, a first optical isolator, a few-mode erbium-doped fiber, a second optical ...  
WO/2020/181894A1
A photoelectric module and a high-power multi-modular laser comprising a photoelectric module, the photoelectric module comprising an installation box (2) and at least one photoelectric module (4) arranged in the installation box (2). Th...  
WO/2020/181700A1
The present application relates to a saturated absorption spectrum frequency stabilized laser optical path, and a saturated absorption spectrum frequency stabilized laser. The laser pumping is directed to the third reflective mirror afte...  
WO/2020/184611A1
This laser device is provided with: a laser unit which produces laser light; an output end for outputting laser light; and a first fusion splice portion and a second fusion splice portion in a configuration in which two multi-mode fibers...  
WO/2020/184474A1
Provided is an analyzing device provided with: a light source; an optical resonator that is filled with gas to be analyzed and that receives light radiated from the light source; a photodetector that detects the intensity of light radiat...  
WO/2020/185296A1
Arrays of fiber pigtails can be used to project and receive light. Unfortunately, most fiber pigtail arrays are not aligned well enough for coherently combining different optical beams. This imprecision stems in part from misalignment be...  
WO/2020/184358A1
Provided is a lens member capable of decreasing the angle of divergence of higher mode light emitted. The lens member 10 is provided with a lens incident surface 12 whereon input light is incident and a lens emission surface 14 opposite ...  
WO/2020/183644A1
A laser device is provided with: A. an output coupling mirror; B. a grating that constitutes an optical resonator with the output coupling mirror; C. a laser chamber that is disposed on an optical path of the optical resonator; D. at lea...  
WO/2020/184248A1
Provided is an optical connector with a simple structure capable of detecting returning light. An optical connector 30 is provided with: a casing 31 in which a light propagation space S is formed; a glass block 32 that is disposed at an ...  
WO/2020/179834A1
This control device for a fiber laser is provided with a laser diode that irradiates the fiber laser with excitation light, and a current control circuit that controls the laser diode to perform quasi-continuous-wave operation excitation...  
WO/2020/177101A1
Provided are a submarine network device and a submarine cable system, wherein same are capable of timely and accurately detection of a fault of a submarine optical repeater. The device comprises a first optical fiber and a second optical...  
WO/2020/180696A1
The present disclosure provides systems, devices, and methods for penetrating a biological membrane. The system may comprise a laser unit configured to generate one or more laser beams. The system may comprise a set of targeting optics c...  
WO/2020/180205A1
The present invention relates to acousto-optics and laser technology and can be attributed, in particular, to acousto-optical (AO) laser resonator Q-switches, AO devices for extra-cavity control of single-mode (collimated) and multimo...  
WO/2020/174880A1
A copper electrode material comprising Cu and unavoidable impurities, wherein the content of the unavoidable impurities is 1 ppm by mass or less and the average crystal grain diameter is 100 μm or less. A copper-containing electrode mat...  
WO/2020/175214A1
A light source device (100) is provided with: a first optical element (131) for propagating output light (500) from semiconductor laser elements (120); a first light receiving unit (140) for receiving first propagating light (510a) that ...  
WO/2020/175625A1
This laser device is equipped with: a light source that outputs laser light; an optical fiber that propagates the laser light; a cable covering that has the optical fiber inserted therein; an optical connector that is connected to the le...  
WO/2020/174582A1
Provided is a band-narrowing module comprising: a prism including an incident side surface on which light is incident, an emitting side surface from which light is emitted, an incident side surface, and a bottom surface, the prism subjec...  
WO/2020/175622A1
This laser device comprises: at least one light source; a delivery fiber that propagates laser light emitted from the light source; and a first light detection unit and a second light detection unit that are capable of detecting a portio...  
WO/2020/174779A1
Provided is a laser device capable of generating a high-quality laser beam. The laser device includes a laser medium and a heat insulating film. The laser medium has a first surface and a second surface. Incident laser light is incident ...  
WO/2020/174571A1
This laser-use chamber device is provided with: a dielectric pipe; an inner electrode that extends along a longitudinal direction of the pipe and is arranged inside a through hole of the pipe; an outer electrode including a contact plate...  
WO/2020/175609A1
This laser device is equipped with: at least one light source; a delivery fiber that propagates laser light emitted from the light source; a monitor fiber that is optically coupled to the delivery fiber, and propagates a portion of light...  
WO/2020/173182A1
Provided are a method and system for controlling a Raman fiber amplifier. The method comprises: according to a target gain and tilt, calculating an expected output power of a pump by using a feedforward formula, and obtaining an actual o...  
WO/2020/176205A1
An optical element for a deep-ultraviolet light source includes a crystalline substrate; a coating on an exterior surface of the crystalline substrate, the coating having a thickness along a direction that extends away from the exterior ...  
WO/2020/171058A1
This optical fiber fixing structure is provided with: a fiber accommodating part in which is formed a fiber accommodating groove for accommodating therein at least a portion of a strand exposure part in which the covering of an optical f...  
WO/2020/170350A1
This gas laser apparatus is provided with: a chamber in which a laser gas is sealed; a window provided in the chamber and transmitting laser light; an optical path tube which surrounds the location of the chamber where the window is prov...  
WO/2020/171205A1
A fiber laser device according to the present invention is provided with: an excitation light source that outputs excitation light; an amplification fiber having a core doped with a rare-earth element that is excited by the excitation li...  
WO/2020/168583A1
An excimer laser pulse energy stability control method. Said method comprises: first acquiring an energy measurement value of an nth pulse in a pulse sequence; then calculating the difference between the energy measurement value and an e...  
WO/2020/168733A1
A nanosecond pulsed laser light source structure having tunable pulse width and power, comprising: a nanosecond seed light source system (11) used to synchronously trigger and beam-split main laser beams having a fixed power and pulse wi...  
WO/2020/172118A1
A vertical external cavity surface emitting laser (VECSEL) based system in a linear single cavity configuration is configured to deliver light in higher-order Hermite-Gaussian transverse modes with Watt- level output power. Simultaneous ...  
WO/2020/169941A1
The invention relates to devices and methods of characterising a single unknown pulse signal. They create multiple replica of the original that may be more reliably measured, by dividing the signal through nodes and using different signa...  
WO/2020/171152A1
This optical device is provided with: a core; a first clad covering the core and having a refractive index lower than that of the core; a second clad covering the first clad and having a refractive index lower than that of the first clad...  
WO/2020/170558A1
Provided is an optical component comprising: a first fiber having a first reflector; a second fiber having a second reflector; and an optical fiber for amplification having a first end connected to the first fiber and a second end connec...  
WO/2020/171059A1
This optical fiber cable is provided with an optical fiber for propagating laser light outputted from a light source, a cable covering having an inner tube and an outer tube for covering the inner tube, a pair of opening detection lines ...  
WO/2020/171946A1
A system includes a multi-channel beam splitter arranged and configured to split an input optical signal into a plurality of split optical signals; a plurality of phase modulators, wherein each phase modulator of the plurality of phase m...  
WO/2020/171103A1
The present invention provides an optical amplifier and a control method therefor, with which it is possible to stably control an optical amplifier that uses a multicore optical fiber. The optical amplifier uses, in a gain medium, a mult...  
WO/2020/166139A1
The present invention provides a Cr:YAG sintered body characterized by containing Al, Y, Cr, Ca, Mg, Si, and O and in that the component amounts in the sintered body satisfy conditional expressions 1) to 3). In the conditional expression...  
WO/2020/167968A1
Optical frequency combs and related methods, devices, and systems are described. An example device can comprise a waveguide configured to optically couple to an optical source and at least one optical resonator optically coupled to the w...  
WO/2020/166420A1
[Problem] To provide a laser processing machine that can be made compact, a processing method, and a laser light source. [Solution] This laser processing machine is provided with a laser light source, and an optical system. The laser lig...  
WO/2020/164251A1
A sealing structure of a laser, comprising a shell (21), a first sealing plate (22), and a second sealing plate (24). A mounting cavity (210) having an opening is formed in the shell (21); an annular surface (211) is provided in the moun...  
WO/2020/161433A1
The invention relates to a pulse laser system comprising an injection system (10), an optical amplifier system (20) and a beam combiner (71), the pulse laser system being designed to generate, on the one hand, an amplified pulse (301) of...  
WO/2020/161865A1
The machine learning method according to one aspect of the present disclosure involves creating a learning model for predicting the service life of a consumable article of a laser device, the machine learning method including: acquiring ...  
WO/2020/162057A1
The purpose of the prevent invention is to increase, in a structure formed by joining an optical fiber and a glass block together, the strength of the joint while reducing the influence of reflected light on a coating or the like on the ...  
WO/2020/162327A1
The present invention is provided with a core having erbium ions added thereto, and a cladding that encloses the core and has a refractive index lower than the refractive index of the core, wherein a specific refractive index difference ...  
WO/2020/162960A1
Free-space optical (FSO) wireless transmission, including optical communications, remote-sensing, power beaming, etc., can be enhanced by replacing conventional laser sources that operate in the infrared portion of the optical spectrum w...  
WO/2020/155250A1
The present application provides a single-frequency laser light source, comprising a pumping unit and a resonant cavity. The resonant cavity comprises a first reflection filtering unit, a second reflection filtering unit, and a gain medi...  
WO/2020/160116A1
A multi-stage optical parametric (OP) module is configured with upstream, multiple intermediate and output optical parametric amplification (OP A) stages arranged along a single light path and interacting with pump, signal and IR light b...  
WO/2020/155248A1
The present application provides a narrow-linewidth single-frequency light source, comprising a pumping unit; a resonant cavity, the resonant cavity comprising a gain optical fiber used for obtaining excitation light by means of excitati...  
WO/2020/159017A1
The present invention relates to a medical multi-laser amplification output device comprising: an optical resonance unit including a plurality of laser cavities, and an optical system for forming a single output laser beam by guiding, in...  

Matches 1 - 50 out of 57,163