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Matches 251 - 300 out of 56,694

Document Document Title
WO/2019/123719A1
In this dual optical frequency comb generation optical system, a first wave guide unit 141, a second wave guide unit 142, a first guide-in unit 161, a second guide-in unit 162, a first reflection unit 121, and a second reflection unit 12...  
WO/2019/123691A1
The invention comprises a tube preparation step of preparing a resin tube constituted from a light-transmitting resin material and into which a solution containing a fine substance can be impregnated into the tube wall, a solution prepar...  
WO/2019/123020A1
In various embodiments, laser systems feature beam emitters thermally coupled to heat sinks comprising, consisting essentially of, or consisting of a metal- matrix composite of a thermally conductive metal and a refractory metal. At leas...  
WO/2019/121069A1
A Lidar system includes a tunable laser (TL) configured to generate an output light signal (L) and a photodiode array for receiving light (R) from the tunable laser reflected from a target object (O). The tunable laser includes a feedbac...  
WO/2019/125517A1
An apparatus includes a PWG amplifier (104) having a core region (210) and a cladding layer (212). The amplifier is configured to receive pump light (204). The core region is configured to amplify an input beam (202) using energy from th...  
WO/2019/124004A1
This laser device according to an embodiment of the present disclosure is provided with: a light source that oscillates a laser beam; and a reflective polarizing element that has a transmission axis aligned with the polarization directio...  
WO/2019/117657A1
A light sintering device is provided. The light sintering device can comprise: a housing having, therein, a cooling hollow portion in which cooling water flows; a beam guide mounted on one side of the housing so as to form one wall of th...  
WO/2019/102174A3
Apparatus for providing optical radiation (15), which apparatus comprises an optical input (13), a coupler (2), a first semiconductor amplifier (3), a controller (4), a preamplifier (61), a power amplifier (62) and an output fibre (5), w...  
WO/2019/092296A3
The present invention allows selective filtering across the entire spectral range, including the VIS spectrum and the NIR spectrum. For this purpose, the configuration of the system comprises a polarising splitting cube for splitting the...  
WO/2019/117314A1
In order to provide an optical coupler and an optical amplifier that contribute to the improvement of pumping efficiency in the optical amplifier, this optical coupler comprises: a main optical fiber comprising a core that propagates a s...  
WO/2019/116544A1
In this invention, first cladding (4) having a lower refractive index than the refractive index of a core (2) is provided at an apical portion (3a) of a ridge structure section (3) formed on the core (2). This configuration allows for th...  
WO/2019/118756A2
A tissue treatment system includes a rotatable platform, a housing, and a first optical element. The rotatable platform is configured to rotate about a first axis. The housing is configured to contact a surface of a target tissue via a c...  
WO/2019/117808A1
Various embodiments may relate to a laser system. The laser system may include an oscillator, a first amplifier stage optically coupled to the oscillator, a gain equalizer stage optically coupled to the first amplifier stage, a pulse pic...  
WO/2019/114581A1
A laser control method, a laser device, and a non-volatile computer readable storage medium. The laser control method comprises: obtaining and parsing laser pulse configuration information to obtain a set of waveform data, and generating...  
WO/2019/113816A1
A double pulse ring laser amplifier for annularly amplifying two laser pulses, comprising a first optical path and a second optical path that form the annular optical path structure; the first optical path including a first polarizer (1)...  
WO/2019/111428A1
The objective of the invention is to provide a laser processing machine having, integrated into the device main body of a small laser processing machine for household use, a Peltier element that cools a cooling medium for cooling a laser...  
WO/2019/111382A1
A laser emission system according to one aspect of this disclosure comprises: a first optical system that converts a first laser beam to a second laser beam; a multi-mirror device that includes a plurality of mirrors, that can control th...  
WO/2019/112446A1
An optical system for narrowing the bandwidth of a beam of incident radiation comprises an optical mixing unit configured to receive a first beam of radiation and a second beam of radiation. The first and second beams are spatially chirp...  
WO/2019/111315A1
This excimer laser device comprises an etalon spectrometer for measuring a fringe waveform from laser light and a controller which determines the surface area of a first proportion of spectral space obtained on the basis of measurement r...  
WO/2019/113405A2
Orbital debris removal (ODR) systems under the present approach may use a ground- or surface-based FEL and mirror system with sufficient power and both spatial and temporal resolution to both locate Category II OD (1 cm to 10 cm diameter...  
WO/2019/109235A1
An all solid-state laser light source device comprises a diode-pumped laser (10) and the following devices sequentially arranged in an optical path direction of laser light: a coupling optical fiber (20), a coupling lens assembly (30), a...  
WO/2019/110345A1
In an optical element (1), alternating refractive index changes (6) in at least three regions (9, 10, 11, 13, 14), which are successive along an optical axis (7), form reflectors (12) and, between in each case two of the successive refle...  
WO/2019/112832A1
The disclosure relates in some aspects to a two-point locking system for stabilizing a frequency comb oscillator using at least two optical transitions of the same atomic/molecular sample. In an example, an optical reference sample is ch...  
WO/2019/109179A1
A bulk compressor for use in a chirped pulse amplification system (CPA) comprising a tunable pulse stretcher and an amplifier is provided. The bulk compressor includes a mounting block formed as a monolithic structure and made of solid m...  
WO/2019/109107A1
Described herein are isolated ring cavities that have refractive and heat-generating components physically separated and mechanically held by flexure mounts that are adapted to function in combination with the physically separated struct...  
WO/2019/105794A1
A laser light source unit for vehicles, having a resonator (4) containing a first end mirror (5) and a second end mirror (6), between which an active laser medium (7) is arranged, and having a pump device (2) for generating pump radiatio...  
WO/2019/105546A1
The invention relates to a laser light source unit for vehicles having a resonator (3) containing a first end mirror (4) and a second end mirror (5), between which an active laser medium (6) is arranged, and having a pump device (2) for ...  
WO/2019/102174A2
Apparatus for providing optical radiation (15), which apparatus comprises an optical input (13), a coupler (2), a first semiconductor amplifier (3), a controller (4), a preamplifier (61), a power amplifier (62) and an output fibre (5), w...  
WO/2019/100422A1
Disclosed are an excimer laser processing device and a laser collection device thereof. The laser collection device comprises a first mirror (1) arranged on an emission optical path of a laser (L) and away from the laser, a second mirror...  
WO/2019/102632A1
Provided is a laser oscillator support base which is capable of stably supporting an easily breakable high-voltage excited laser oscillator made of glass, and of which the support position is easily fine-adjustable. A laser oscillator su...  
WO/2019/101154A1
The embodiments of the present application relate to the technical field of lasers, and disclose a laser controlling method and apparatus, a laser, and a device having the laser. The laser controlling method comprises: performing isolati...  
WO/2019/102613A1
This excimer laser device comprises: a chamber which contains therein a laser gas and a pair of electrodes and generates pulse-oscillating laser light by means of control of the gas pressure of the laser gas according to a voltage applie...  
WO/2019/100345A1
The embodiment of the present application provides a laser power adjustment method, a device, and a detection terminal. The method is applied to the detection terminal connected to a laser device. The method comprises the steps: receivin...  
WO/2019/103299A1
A laser apparatus for a printed electronics system according to one embodiment of the present invention may comprise: a laser generation unit for launching a laser beam; a laser changeable unit for changing an intensity or a wavelength o...  
WO/2019/099179A1
Methods and apparatus for controlling laser firing timing and hence bandwidth in a laser capable of operating at any one of multiple repetition rates. In an embodiment, transients in bandwidth due to changes in repetition rate are reduce...  
WO/2019/097197A1
The invention relates to a system for generating a spatially localised, high-intensity laser beam, comprising: a laser source (80) designed to generate a burst of N laser pulses with a duration of less than or equal to one picosecond, th...  
WO/2019/100067A1
A multiple wavelength laser processing system is configured with a multiple wavelength laser source for generating a multiple wavelength coaxial laser processing beam. The laser processing system further includes a multiple wavelength op...  
WO/2019/097846A1
Provided is a corrosion-resistant CuZn alloy comprising 15-55 mass% of Zn and the remainder including Cu and inevitable impurities, wherein the total amount of the Zn content and the Cu content is 99.995 mass% or more, and the number of ...  
WO/2019/098579A1
A device for amplifying the maximum output of a laser according to the present invention comprises: a laser light source for generating laser beams; a path changing module for changing the paths of the laser beams generated from the lase...  
WO/2019/092719A1
A current regulator for a pulsed load is provided herein. The current regulator may include: an input power source; a current sense circuit; a capacitive energy storage device; a current sink driver; a current source charger which receiv...  
WO/2019/092296A2
The present invention allows selective filtering across the entire spectral range, including the VIS spectrum and the NIR spectrum. For this purpose, the configuration of the system comprises a polarising splitting cube for splitting the...  
WO/2019/094314A1
A self-aligning laser system that is capable of accurate placement for xyz coordinate and rotational alignment and registration of optical lens or lenses in relation to a laser diode without the need for active alignment. This approach r...  
WO/2019/091514A1
The invention relates to a method for amplifying seed laser radiation which is irradiated along an irradiation direction into a lasing amplification medium and which has a transverse seed laser intensity profile that is transformed into ...  
WO/2019/092099A1
The invention relates to an adjusting device for adjusting an optical component in a device for generating laser radiation, comprising an adjuster, a coupling element, and a guide device. The coupling element is coupled to the adjuster a...  
WO/2019/092097A1
The invention relates to a device for generating laser radiation, comprising a resonator (2), an optical assembly (3), which comprises one or more optical components, and an adjusting device (7). The optical assembly comprises a movably ...  
WO/2019/094722A1
A laser system may include a laser resonator configured to emit an input laser beam having an elliptical cross-sectional shape. The laser system also may include first reflective device configured to reflect the input laser beam to produ...  
WO/2019/094110A1
Some embodiments facilitate creation of an industrial asset item via an additive manufacturing process. A laser source may receive a laser power command signal PC and generate a laser beam output in accordance with PC.A first sensor may ...  
WO/2019/092702A2
A laser system including a seed laser, a laser beam splitting and combining subsystem receiving an output from the seed laser and providing a combined laser output having noise and a noise cancellation subsystem operative to provide a no...  
WO/2019/090957A1
A nanosecond pulsed fiber laser device, comprising a first stage pulsed laser generator (1), a second stage pulsed laser generator (2), a third stage pulsed laser generator (3) and a continuous laser diode (4), the first stage pulsed las...  
WO/2019/094714A1
Techniques, methods, systems, apparatus, and articles of manufacture that can be used for optical amplification may be particularly, though not exclusively, applicable to optical amplification using thin single crystal rods (TSCRs). Such...  

Matches 251 - 300 out of 56,694