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Matches 701 - 750 out of 56,632

Document Document Title
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...  
WO/2018/037538A1
A laser amplifying medium according to the present embodiment includes a solid-state laser medium and a pair of reflectors, and can be applied to a side-pumped laser oscillator or the like. The solid-state laser medium has a refractive i...  
WO/2018/035313A1
An optical voltage sensor assembly includes an input fiber-optic collimator positioned and configured to collimate input light beam from a light source. A crystal material is positioned to receive the input light beam from the light sour...  
WO/2018/034237A1
This laser beam machining method includes a light-absorptive core formation step (S1) and a machining core formation step (S3). In the light-absorptive core formation step (S1), a light-absorptive core (C1) is formed in a workpiece (TA) ...  
WO/2018/033970A1
A conventional waveguide laser device has a problem of not being able to obtain linear polarization when using an isotropic laser medium in a core. A ridge-waveguide laser device according to the present invention includes: a substrate; ...  
WO/2018/027326A1
Systems, devices, and methods for laser projectors with variable luminance that are well-suited for use in a wearable heads-up display ("WHUD") are described. Such laser projectors include a laser light source(s) and a scan mirror(s) to ...  
WO/2018/029615A1
The present disclosure generally relates to laser systems and laser pulse characterization methods and respective systems. An embodiment of the method comprises generating two collinear replicas of the pulse being characterized; applying...  
WO/2018/026593A1
In various embodiments, a modular laser system features an enclosure having interfaces for accepting input laser beam modules, optical elements for combining beams from the modules into a combined output beam, and a heat-exchange manifol...  
WO/2018/025847A1
This inter-mode loss difference compensator is provided with: a first multimode optical fiber and a third multimode optical fiber, through which a plurality of propagation modes propagate in the wavelength of propagating optical signals;...  
WO/2018/025394A1
A discharge excited gas laser device is provided with: A) first and second discharge electrodes arranged opposite each other; B) a plurality of peaking capacitors connected to the first discharge electrode; C) a charger; D) a plurality o...  
WO/2018/019674A1
The invention relates to an optical assembly (1) comprising the following: a disc-shaped laser-active medium (2); a deflecting device (3) with multiple mirror elements (6), on which mirror surfaces are formed for deflecting a laser beam ...  
WO/2018/021846A1
The present invention relates to a drug delivery system for effectively administering a drug into human (or animal) body tissue. The microjet drug delivery system provided by the present invention comprises: (a) a microjet injector compr...  
WO/2018/020709A1
The present invention is provided with: a plurality of laser light sources (1) that respectively output laser light having different wavelengths; drive circuits (2) that drive the laser light sources (1); a light collecting lens (3) that...  
WO/2018/020629A1
Disclosed is an optical amplifier wherein a core, to which a rare earth element is added, is used as an amplification medium of an optical signal, and excitation light for having the rare earth element in the excited state is supplied vi...  
WO/2018/020911A1
Provided are a method for manufacturing a microneedle and a device for manufacturing a microneedle that can form a hollow needle. This method for manufacturing a microneedle is characterized by having an light vortex conversion step for ...  
WO/2018/019374A1
A laser system (1) is configured for providing a laser line (L) in a working plane (WP) for line illumination of an object (7). The laser line (L) extends in a first direction (x) over a significant length and in a second direction (y) o...  
WO/2018/020564A1
This laser system comprises the following: A. a laser device for delivering pulsed laser light; and, B. a first optical pulse stretcher containing an optical delay line for stretching the pulse-width of the pulsed laser light, the first ...  
WO/2018/020641A1
In this planar waveguide laser device (1), a base board (6) is joined to an upper surface of a waveguide (2). An end face of the base board (6) that is orthogonal to the laser light oscillation direction has, at a corner portion thereof ...  
WO/2018/019805A1
A femtosecond laser source comprising an injection laser oscillator (211) with an optical fiber doped with a given material, suitable for delivering, via an output optical fiber (212), a first picosecond pulse, at a first wavelength λ1;...  
WO/2018/016832A1
A power supply device according to an embodiment of the present invention comprises: a first power cell for supplying first power to one end of a load during a first supply period and stopping the supply of the first power during a first...  
WO/2018/016689A1
The present invention relates to a lidar apparatus for a vehicle comprising: a transmission unit for outputting a beam; and a reception unit for obtaining a reflection light which is formed as the beam is reflected from an object, wherei...  
WO/2018/015682A1
The invention relates to a system for generating brief or ultra-brief light pulses. According to the invention, the system comprises a light source (2) configured to emit temporally continuous-wave light radiation (20), an electrical gen...  
WO/2018/016066A1
This reduced-bandwidth KrF excimer laser device includes: a laser chamber; a reduced-bandwidth optical system; an actuator; an output coupling mirror; a wavelength detector; and a wavelength control unit. The actuator is configured to be...  
WO/2018/015740A1
A glass composition comprising: a) 60 - 75 mo1% P2O5; b) 3.7 - 7.4 mo1% M1 2O, wherein M1 2 is selected from K, Li, Na and Rb; c) 9.8 - 19.4 mo1% M2O, wherein M2 is selected from Ba, Mg, Ca and Sr; d) 2.2-4.3 mo1%A12O3; e) 0.16-0.3 mo1%E...  
WO/2018/015663A1
The invention relates to an acoustic resonance spectroscopy system for analysing a sample (2). According to the invention, this system comprises: an optical pump-probe device (4) that is suitable for generating a pump beam (14) and a pro...  
WO/2018/011306A2
In a method for generating a laser pulse of an excitation laser (3), which is actuated by a driver, in response to a triggering time of a trigger signal, the driver actuation signal (218 - 220) is generated taking into account the time i...  
WO/2018/013987A1
A laser module includes a laser source and an optical marshalling module. The laser source is configured to generate and output a plurality of laser beams. The plurality of laser beams have different wavelengths relative to each other. T...  
WO/2017/201459A4
A laser structure may include a substrate, an active region arranged on the substrate, and a waveguide arranged on the active region. The waveguide may include a first surface and a second surface that join to form a first angle relative...  
WO/2018/010984A1
The invention relates to a folded compressor (3) for a frequency shift system with a predetermined stretch ratio and which comprises: a compression network positioned to receive an input pulse (T1) and an output pulse (T4) of the compres...  
WO/2018/011305A2
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/2018/011304A2
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...  

Matches 701 - 750 out of 56,632