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Matches 601 - 650 out of 56,403

Document Document Title
WO/2018/061284A1
To provide a laser light irradiation device with which it is possible to efficiently perform processing without a reduction in processing quality when a drive current channeled to an excitation semiconductor laser is changed with a chang...  
WO/2018/064368A1
A fiber laser system comprises a main body, wherein the main body includes one or more fiber laser system components and a first wall hingedly attached to the main body along a first edge, the first wall having a first wall open position...  
WO/2018/057468A1
An optical system is provided having a laser configured to generate light having a first laser spectrum with a first linewidth, a waveform generator configured to produce a noise waveform, and an electro-optic phase modulator in optical ...  
WO/2018/039498A3
Beam combining optical systems include a fiber beam combiner having multiple inputs to which output fibers of laser diode sources are spliced. Cladding light stripping regions are situated at the splices, and include exposed portions of ...  
WO/2018/055144A1
The present invention benefits from the determination that pre-selected spectral bandwidths that avoid the spectrum of an electronic transition of a metal/alloy vapor allow for welds substantially free from detritus that may discolor the...  
WO/2018/055394A1
A tuneable quantum cascade or interband cascade laser (100) has a gain (medium110), a cavity mirror (20), an interference filter (130) and a positioning (mechanism140). The gain medium (110) has an emission spectrum and the gain medium (...  
WO/2018/053590A1
A Raman Laser device having an nth Stokes shifted output the device including: a laser pump input; a lasing cavity having feedback elements at each end; and a diamond Raman active gain medium within the cavity, exhibiting first and highe...  
WO/2018/056324A1
Provided is a biosensor using a dye-doped organic microdisk structure, the biosensor being provided with a microdisk structure comprising: a clad layer which includes a fluorine-containing hyperbranched polymer; and a core layer which in...  
WO/2018/057567A1
The present disclosure relates, generally, to lasers and, more particularly, to lasers with a setback aperture. In one illustrative embodiment, a laser comprises front and rear resonator mirrors, an output window positioned near the fron...  
WO/2018/055744A1
The laser device (200) according to an aspect of the present disclosure is a laser device (200) provided with one or more amplification units (204) for amplifying laser light emitted from a laser oscillator (202), and an amplification co...  
WO/2018/055653A1
To solve the problem that the power consumption of optical amplifiers is not optimized over the life time of an amplifier, the optical amplifier includes a gain medium for amplifying a plurality of optical channels, the gain medium inclu...  
WO/2018/054088A1
A pump laser package (650) may include an input fiber (205) to send signal light on a first optical path inside a package, a source (215) to send pump light on a second optical path inside the package, and an output fiber (210) on a thir...  
WO/2018/049599A1
A miniature laser system, comprising a base (5) and a laser (2) disposed on the base (5). The miniature laser system further comprises an optical sliding table (4) used to adjust the position of the laser (2). The optical sliding table (...  
WO/2018/051005A1
The invention relates to a device (1) for localized cooling of an organ, said device (1) having: - A rod (10) of elongate shape with a distal end intended to come into contact with an organ that is to be cooled and with: o A cooling elem...  
WO/2018/045701A1
A spectrum regulation apparatus for mid-infrared pulse laser light (B). In the present spectrum regulation apparatus, near-infrared pulse laser light (A) emitted by a near-infrared pulse laser (1) passes through an optical coupling lens ...  
WO/2018/046601A1
A CO2 laser (10) that generates laser-radiation in just one emission band of a CO2 gas-mixture has resonator mirrors (12,14) that form an unstable resonator and at least one spectrally-selective element (24,26) located on the optical axi...  
WO/2018/045898A1
A supercontinuum coherent light source, comprising a laser generating device (1) for generating a laser pulse, a peak laser power density at a beam waist of the laser pulse being 0.47-0.94×1013W/cm2; and a solid sheet set (4) for perfor...  
WO/2018/049052A1
Systems and methods according to present principles provide ways to construct and use tunable exceptional point (EP) singularities in three-dimensional plasmonic nanostructures. Such structures have applications in sensing, communication...  
WO/2018/045597A1
A system includes: a heat sink module with a plurality of first through-holes linking its top and bottom surfaces and a plurality of grooves on the bottom surface, wherein each groove passes through a respective sequence of the first thr...  
WO/2018/046171A1
The invention relates to a resonator mirror (4) for an optical resonator (1) of a laser apparatus (2), in particular a gas or band conduction laser, comprising a reflecting surface (6) having a structured region (5) which extends over a ...  
WO/2018/048602A1
An indication of an output of an optical source of a photolitography system Is accessed; an indication of an input provided to the optical source is accessed, the provided input being associated with t he accessed indication of the outpu...  
WO/2018/047280A1
This laser device is provided with: a chamber with a pair of discharge electrodes arranged therein; a gas supplying and exhausting device which supplies a laser gas into the chamber and exhausts the laser gas that is inside the chamber; ...  
WO/2018/046636A1
A laser pulse contrast ratio measurement device is presented, the device comprising a laser pulse generator for generating a sum frequency laser pulse, the laser pulse generator providing an interaction zone, a beam guide device having a...  
WO/2018/047574A1
A laser beam source (12) is for use in a laser machining device (10), and oscillates in response to a trigger signal (S1) to generate a laser pulse (6). The laser pulse (6) is radiated by an optical system onto an object (2). A control d...  
WO/2018/047867A1
The present embodiment relates to, for example, an optical amplifier comprising a structure for enabling efficient utilization of excitation light while avoiding complication of the device structure. In the optical amplifier, a coupling ...  
WO/2018/011304A3
Disclosed is a laser clock signal generator (21) for controlling a laser beam generator for generating pulsed laser radiation, comprising a clock signal output (20) that can be fed to the laser beam generator, a basic clock rate generato...  
WO/2018/043289A1
The present invention achieves a chirped fiber grating element with less heat generation in the vicinity of an incident end surface than the conventional. Along with making a grating (11a) pitch Λi become larger with increasing distance...  
WO/2018/044813A1
A laser cooling system includes a first tubing, a second tubing, and a cold plate assembly including a first channel to receive the first tubing and a second channel to receive the second tubing. A joint removably couples the first tubin...  
WO/2018/040018A1
Provided is a generation device (100) for a 2.3-micron wave band pulse laser, comprising: a semiconductor pump pulse laser, a pump light focusing and coupling system (2) and a resonant cavity (7), wherein the resonant cavity (7) comprise...  
WO/2018/040019A1
Provided is a generation device (100) for a 2.9-micron wave band pulse laser, comprising: a semiconductor pump laser, a pump light focusing and coupling system (2) and a resonant cavity (7), wherein the resonant cavity (7) comprises an e...  
WO/2018/040021A1
A generation device (100) for generating a 2.1 μm waveband pulse laser, comprising a semiconductor pump pulse laser, a pump light focusing and coupling system (2) and a resonant cavity (7). The resonant cavity (7) comprises an end pump ...  
WO/2017/156433A8
Disclosed herein is a light emitting device and method of manufacturing such a device comprised of a series of photopolymerizable, chiral liquid crystalline layers that can be solvent cast on a substrate. The mixture of chiral materials ...  
WO/2018/041126A1
A harmonic mode-locked laser based on a micro-ring resonator comprises: a first wavelength-division multiplexer (12), an erbium-doped amplification optical fiber (13), a second wavelength-division multiplexer (14), an optical isolator (2...  
WO/2018/011305A3
A laser pulse generator (100, 200) comprises: a. a pulse form generation device (2) that includes: i. a pulse form memory (3) for storing data and a digital-to-analog converter (DAC) (4) connected to the pulse form memory; ii. a first te...  
WO/2018/044583A1
Techniques for controlling an optical system include accessing a measured value of a property of a particular pulse of a pulsed light beam emitted from the optical system, the property being related to an amount of coherence of the light...  
WO/2018/041944A2
The invention relates to an electromagnetic assembly for generating a light pattern comprising a super luminescent diode chip and a diffractive optical element which is designed to generate a light pattern from electromagnetic radiation ...  
WO/2018/044958A1
In one embodiment a laser range finder generates high-intensity laser pulses with intensities above a threshold intensity (e.g. above an eye-safe intensity) in an adaptive-intensity region of the field of view. The laser range further ge...  
WO/2018/044363A2
An artificial saturable absorber uses additive pulse mode-locking to enable pulse operation of an on-chip laser operation. Four different artificial saturable absorbers are disclosed. The first includes an integrated coupler, two arms ea...  
WO/2018/039597A1
A laser optical fiber tray is generally presented. In some embodiments, the optical fiber tray comprises an enclosure having an opening in a bottom of the enclosure to accept a feeding fiber exiting from a top of a laser system rack, an ...  
WO/2018/037413A1
Fiber lasers and methods are provided, in which the modal instability threshold is raised to provide more laser power. Fiber lasers comprise an active optical fiber having at least one absorption peak wavelength (λpeak) and capable of s...  
WO/2018/039498A2
Beam combining optical systems include a fiber beam combiner having multiple inputs to which output fibers of laser diode sources are spliced. Cladding light stripping regions are situated at the splices, and include exposed portions of ...  
WO/2018/039594A1
A laser system including a rack, a plurality of laser modules mounted in the rack to drive light through an optical fiber exiting the system, and a power distribution module to distribute electricity through circuit branches coupled to t...  
WO/2018/039501A2
An apparatus includes a plurality of input fibers including one or more signal fibers and one or more beam dump fibers, a signal combiner having an input end coupled to the plurality of input fibers so as to couple portions of one or mor...  
WO/2018/036129A1
Disclosed are a polygonal laser gain structure (10), laser oscillators (90, 100), and laser amplifiers (70, 80). The polygonal laser gain structure (10) comprises n side surfaces (11), and the polygonal laser gain structure (10) comprise...  
WO/2018/037944A1
Provided is a laser pump chamber that extracts high-output, high-quality laser light. A laser pump chamber device 1 provided with: a laser medium 10; excitation light source elements 2 that are placed at equal intervals around a central ...  
WO/2018/035806A1
A dual-frequency optical source device, comprising a pump unit (10), a coupling unit (20), and a resonant cavity unit. The resonant cavity unit comprises a common optical path section and a non-common optical path section. A gain medium ...  
WO/2017/155626A4
Rare earth doped fiber lasers can be robust and efficient sources of high quality light, but are usually limited to the highest gain transitions of the active species. But rare earths typically possess a multitude of potentially useful t...  
WO/2018/035813A1
A dual-frequency optical source, comprising a pump unit (10), a coupling unit (20), and a resonant cavity unit disposed on an output optical path of the coupling unit (20). The resonant cavity unit comprises a common optical path section...  
WO/2018/038287A1
The present invention relates to a lipodissolve apparatus using a tunable laser and, more specifically, to a technique for applying different wavelengths according to sites or fat contents by using various wavelengths of laser which is g...  
WO/2018/038347A2
A laser system capable of adjusting the shape of a laser beam, according to one embodiment of the present invention, preferably comprises: an image processing unit for processing an image signal inputted from the outside into an RGB sign...  

Matches 601 - 650 out of 56,403