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Matches 401 - 450 out of 56,695

Document Document Title
WO/2019/010444A1
Aspects of the present disclosure describe systems, methods, and structures including integrated laser systems that employ external chirping structures that may advantageously include phase shifters and/or one or more filters. Further as...  
WO/2019/005824A1
Examples of compact control electronics for precision frequency combs are disclosed. Application of digital control architecture in conjunction with compact and configurable analog electronics provides precision control of phase locked l...  
WO/2019/002229A2
The invention relates to a laser arrangement comprising at least one optical fibre amplifier (5, 6) and to a method for operating said type of laser arrangement in which a pulsed laser beam is generated using a light source (1), the lase...  
WO/2019/003797A1
Provided is an optical fiber amplifier that is capable of achieving high power utilization efficiency. An optical fiber 1021 allows an optical signal to pass therethrough and amplifies signal intensity of the optical signal when the opti...  
WO/2019/005254A2
An apparatus for generating Smith-Purcell radiation having at least one spectral component at a wavelength λ includes a periodic structure including a dielectric material and an electron source, in electromagnetic communication with the...  
WO/2019/002763A1
A semiconductor laser source is provided, in which, in order to couple a third waveguide (15, 36) optically to a first waveguide (28) by means of a second waveguide (25), a resonant optical cavity comprises at least one grating-assisted ...  
WO/2019/002820A1
An electro-optic modulator (EOM) for altering an optical path length of an optical field is described. The EOM comprises first and second Brewster-angle cut nonlinear crystals having a first and second optical axis. The optical axes are ...  
WO/2019/000876A1
An optical amplifier assembly and a detection method for dynamically executable optical time-domain reflection detection. The detection method comprises: obtaining signal light intensity detection signals of a first photoelectric detecto...  
WO/2019/002212A1
The present invention refers to a laser light source apparatus (1) comprising: a laser diode (2); a first optical assembly (5) comprising one or more lenses (52, 53, 54, 55) for generating a collimated laser beam from light (23) emitted ...  
WO/2019/002378A1
The invention relates to a laser amplification system (1) comprising a seed laser pulse source unit (3) for providing at least two seed pulse sequences for subsequent amplification, wherein seed pulses (3') of the at least two seed pulse...  
WO/2019/003102A1
The present application relates to a method and system for characterization and compression of ultrashort pulses. It is described a flexible self-calibrating dispersion-scan technique and respective system to characterize and compress ul...  
WO/2018/234162A1
The method according to the invention for generating amplified output laser pulses (21, 22, 23) with individually predefined pulse energies at individually predefined times (t1, t2, t3) at an output (3) comprises the following method ste...  
WO/2018/233799A1
Optical resonator (1) for guiding a light in a laser cavity between a first cavity end mirror (2) and a second cavity end mirror (3) such that within the laser cavity the light passes through a light transmission surface (4) between a ga...  
WO/2018/236664A1
Laser systems and methods are disclosed. One laser system comprises: a plurality of laser resonators, each resonator being operable to discharge an input laser beam; a relay assembly including at least one curved reflective surface that ...  
WO/2018/237048A1
A high power integrated delivery cable is based on an optical fiber configured with a hollow fiber core, wherein the faces of both fiber ends of the hollow fiber core are open, and each fiber end is protected by a protective element coup...  
WO/2018/227390A1
A portable laser light source generator comprises a heat dissipation block (100), and comprises a laser emission module (101), a power supply module (102),a switch module (103), a current adjustment module (104) and a light transmission ...  
WO/2018/229823A1
This laser device comprises: a laser output unit performing laser oscillation; and a control unit for acquiring, in an interval during which the laser output from the laser output unit to an external device is stopped, first laser perfor...  
WO/2018/231116A1
A laser arrangement (100) for production of a sum- frequency-generated (SFG) laser beam is described. The laser arrangement (100) comprises an incoupling mirror (4) and an outcoupling mirror (5) constituting a laser cavity, a laser mediu...  
WO/2018/229854A1
This laser apparatus is provided with an optical element which is formed from a CaF2 crystal, which receives an ultraviolet laser beam obliquely entering one surface thereof, through which the ultraviolet laser beam transmits, and in whi...  
WO/2018/229213A1
A multi- channel laser source, including: a bus waveguide coupled, at an output end of the bus waveguide, to an output of the multi-channel laser source; a first semiconductor optical amplifier; a first back mirror; a first wavelength-de...  
WO/2018/231884A1
Apparatus, systems and methods to spectrally beam combine a group of diode lasers in an external cavity arrangement. A dichroic beam combiner or volume Bragg grating beam combiner is placed in an external cavity to force each of the diod...  
WO/2018/225117A1
The laser device according to the present disclosure is provided with: an optical element disposed on a laser optical axis; an actuator for displacing the optical element and displacing the laser optical axis; a drive amount monitor for ...  
WO/2018/224449A1
Excimer laser annealing apparatus (40) includes an excimer laser (42) delivering laser-radiation pulses to a silicon layer (58) supported on a substrate translated with respect to the laser pulses such that the consecutive pulses overlap...  
WO/2018/226796A1
Generally discussed herein are systems, devices, and methods for locking an optical frequency comb. A device may include comb error measurement and control circuitry to receive a beat tone and carrier envelope offset of an optical freque...  
WO/2018/224503A1
The invention relates to a device (10) including: - a laser source (12), which emits a first beam (14) at a central wavelength λ1 comprised between 1010 nm and 1050 nm, - a spectral supercontinuum generator (22) downstream of the laser ...  
WO/2018/226153A1
Disclosed is a lock-in detection free Raman imaging method of determining a stimulated Raman scattering (SRS) signal. The method comprises receiving imaging sensor data representative of a line-scan SRS signal with first and second scatt...  
WO/2018/224642A1
The invention relates to a method for maintaining the synchronism of a Fourier Domain Mode Locked (FDML) laser, the FDML laser comprising at least one dispersion-compensated resonator with at least one variably wavelength-selective optic...  
WO/2018/219667A1
The invention relates to a semiconductor laser diode (100) which has a first resonator (1) and a second resonator (2) which have parallel resonator devices in a longitudinal direction (93) and are monolithically integrated into the semic...  
WO/2018/221795A1
The present invention relates to a beam homogenizer comprising a zooming mechanism, and the present invention comprises: a first array lens which is fixedly disposed on an optical axis along which a laser is output and on which microlens...  
WO/2018/186920A3
In an example, an apparatus to tandem pump a fiber laser or fiber amplifier may include a combiner; a power amplifier or a power oscillator, or a combination thereof, coupled to an output of the combiner; a seed laser to output light to ...  
WO/2017/161334A8
A method of spectrally multiplexing diode pump modules to increase brightness includes generating one or more pump beams from respective diode lasers at a first wavelength in a diode laser package, generating one or more pump beams from ...  
WO/2018/220738A1
A laser device according to the present disclosure comprises: an optical element disposed on a laser light path; a plurality of enveloping blocks that each include a first temperature sensor in a position separated from the optical eleme...  
WO/2018/219578A1
A radiation source comprising a fuel emitter configured to provide droplets of fuel to a plasma formation region; and a laser system configured to supply a laser beam; wherein the laser system comprises a delay line configured to delay a...  
WO/2018/222505A1
A system configuration that significantly improves the laser damage threshold of multi-layer dielectric gratings for lasers applications includes three main sections: 1) a laser module, 2) a TM polarization module, and 3) a multi-layer d...  
WO/2018/218912A1
A fiber laser (200) and a liquid-cooling plate (100) thereof; the cooling plate (100) comprises a liquid-cooling plate (100) body and a guiding tube (30); the liquid-cooling plate (100) body is provided therein with a plurality of penetr...  
WO/2018/221083A1
[Problem] To enable inhibition of an increase in pulse width and a decrease in peak intensity in a pulse laser, and to enable generation of a pulse laser that exhibits a stable polarization direction while achieving downsizing of an opti...  
WO/2018/217279A1
Methods, apparatus, and systems for modulation of a laser beam. An optical modulator may comprise an optical input to receive an optical beam, and one or more lengths of fiber between the optical input and an optical output. At least one...  
WO/2018/217307A1
An optical beam delivery device, such as an optical fiber, includes: a first length of fiber having a first refractive index profile (RIP) to enable modification of one or more beam characteristics of an optical beam having a first wavel...  
WO/2018/217305A1
Methods, apparatus, and systems comprising a fiber-coupled laser and time-varying beam characteristics. A laser may generate an optical beam that is launched into one or more lengths of fiber, at least one of which comprises a confinemen...  
WO/2018/217299A1
An optical beam delivery device. The device comprises a first length of fiber comprising a first RIP formed to enable the adjusting of one or more beam characteristics of an optical beam by a perturbation device. The optical beam deliver...  
WO/2018/216587A1
This method for producing a hermetic package is characterized by comprising: a step for preparing a ceramic substrate and forming a first sealing material layer on the ceramic substrate; a step for preparing a glass cover and forming a s...  
WO/2018/217206A1
A mechanical Q-switch for use with lasers. The Q-switch has a spinning disk mounted to a motor. The disk has a slot notched out of the disk. In some cases, the slot is located on the perimeter of the disk. In other cases, the slot is spa...  
WO/2018/217301A1
An optical power control system includes a laser source to provide an optical beam, a variable beam characteristics (VBC) fiber, and a controller operatively coupled to the VBC fiber and configured to control, in response to information ...  
WO/2018/217292A1
Disclosed herein are methods, apparatus, and systems for perturbing a laser beam propagating within a first length of fiber to adjust one or more beam characteristics of the laser beam in the first length of fiber or a second length of f...  
WO/2018/217304A1
Disclosed are an optical beam delivery device, systems, and methods for sequentially adjusting, with respect to members of a set of confinement regions, a propagation path for establishing a controllable, temporally apparent intensity di...  
WO/2018/217306A1
Systems and methods for modifying an optical beam and adjusting one or more beam characteristics of an optical beam are provided. The system may include a first length of fiber operably coupled with an optical beam source and configured ...  
WO/2018/217309A1
An optical beam delivery device includes: a first length of fiber having a first refractive index profile (RIP) to enable modification of one or more beam characteristics of an optical beam having a first beam shape; an a second length o...  
WO/2018/218031A1
When a soliton and a dispersive pulse propagate in an optical fiber, they can interact via cross-phase modulation, which occurs when one pulse modulates the refractive index experienced by the other pulse. Cross-phase modulation causes e...  
WO/2018/217293A1
An optical beam delivery device formed of optical fibers that are configured to produce an output exhibiting an intensity distribution profile having non-zero ellipticity includes a first length of fiber through which an incident optical...  
WO/2018/215748A1
A nonlinear crystal comprising a first end face and an opposing second end face is described. The first and second end faces are separated along an optical axis of the nonlinear crystal by a length in the range of 0.25 mm and 2 mm. Altho...  

Matches 401 - 450 out of 56,695