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Matches 401 - 450 out of 57,217

Document Document Title
WO/2019/165712A1
A surface plasmon ultraviolet nano-pulse laser having a multi-resonance competition mechanism, consisting of the four parts of a surface plasmon nano-pin resonance chamber (1), a spacer layer (2), a gain medium (3), and a two-dimensional...  
WO/2019/167039A1
A low voltage sub-nanosecond pulsed current driver for driving current to a load, which comprises a regulated current source connected to the load, for driving controlled current to the load (which may be a laser diode for LIDAR applicat...  
WO/2019/162004A1
The invention relates to a transmission lens unit (60) for a sensing LiDAR system (1) for generating and emitting primary light (57) into a field of view (50), comprising a light source (65) for generating the primary light (57),wherein ...  
WO/2019/163069A1
This laser oscillation device (100) comprises: a laser oscillation unit that generates a plurality of first laser lights with wavelengths that are different from each other; and a plurality of sensors (32a, 32b, 32c) with sensitivity pro...  
WO/2019/162038A1
A system, comprising an optical component that, in operational use of the optical component, optically interacts with a laser beam, an electrically conductive element disposed on or within the optical component that, in operational use o...  
WO/2019/162573A1
An arrangement (100) for converting first electromagnetic radiation with a first wavelength to second electromagnetic radiation with a second, longer wavelength. The arrangement comprises a laser source device (102) and a wavelength conv...  
WO/2019/163029A1
This laser system is equipped with: A. a laser device that outputs pulsed laser light; B. a rare gas chamber; C. condensing optics for condensing the pulsed laser light into the rare gas chamber and exciting the rare gas; D. a filter cha...  
WO/2019/165426A1
Apparatuses and methods are disclosed for applying laser energy having desired pulse characteristics, including a sufficiently short duration and/or a sufficiently high energy for the photomechanical treatment of skin pigmentations and p...  
WO/2019/163335A1
This light resonator (2) comprises a light source unit (3) and an output coupler (4). The light source unit emits light. The output coupler causes the light emitted from the light source unit to resonate and emits output light (L1). The ...  
WO/2019/162352A1
The invention relates to a method for operating a laser system (1', 11, 11'), wherein the laser system (1', 11, 11') provides a beam path (12) through a laser medium (15) for strengthening laser radiation (13), and an adjustable extracti...  
WO/2019/163207A1
This solid-state laser device 1 comprises a plurality of cold heads 20, a cooling device 10, laser media 30, and a seed light source 40. The cooling device 10 cools the plurality of cold heads 20. A plurality of laser media 30, arranged ...  
WO/2019/163481A1
The present invention provides a transmission adaptive optical system adaptable to a high-output laser beam beyond the limit of a variable shape mirror and capable of adapting to a fluctuation in laser beam wavefront to correct the fluct...  
WO/2019/164894A1
An optical device includes first and second 45° Faraday rotators. A 45° polarizer is located between the first and second Faraday rotators such that light in a prescribed polarization state that is incident on the first 45° Faraday ro...  
WO/2019/161388A1
Designs and implementations of light detection and ranging (LiDAR) systems that project light at a set of different wavelength division multiplexed (WDM) wavelengths based on WDM optical designs to reduce the number of components, comple...  
WO/2019/158215A1
The invention relates to a Faraday rotator (4), comprising: a disk-shaped magneto-optic solid-state medium (6), a magnet arrangement (11) for generating a magnetic field (B) in the magneto-optic solid-state medium (6), a heatsink (9) wit...  
WO/2019/160627A1
A gas chamber supply system includes a gas source configured to fluidly connect to a gas chamber and to supply a gas mixture to the gas chamber, the gas source including: a pre-prepared gas supply including a gas mixture, the gas mixture...  
WO/2019/157406A1
A controller: performing one or more iterations of a first process, the first process including: selecting at least one variable operating parameter of a laser light source of a lithotripsy device; determining a value of each of a plural...  
WO/2019/156218A1
An optical node device comprises: a multicore optical amplifier for collectively amplifying light transmitted through a multicore fiber; a separation unit for inputting the amplified light from each core into a plurality of input-side si...  
WO/2019/155777A1
The purpose of the present invention is to provide a laser light source device that uses a high-power laser and has a long life and reduced speckle noise. The present invention is a laser light source device (1) that emits laser light an...  
WO/2019/154967A1
The technical field of the invention is that of phonon parametric oscillators comprising a laser (10) for periodically emitting short optical pulses (IL), an assembly (11, 12) for generating acoustic pulses (IA) and a medium (13) for cou...  
WO/2019/155933A1
Provided is a stereolithography device that can be used with various forming materials, and a manufacturing method for a formed object. A stereolithography device according to the present embodiment comprises: a laser source (11) that em...  
WO/2019/149523A1
The invention relates to a method for emitting laser light (4) in the form of laser pulses, having the steps of planning a laser pulse using pulse parameters (100), checking whether laser pulses emitted within a preceding specified time ...  
WO/2019/149993A1
A passive optical network (100) having an optical-signal monitor (180) configured to monitor carrier- wavelength drifts during optical bursts transmitted between the optical line terminal (110) and optical network units (1601 - 160N) the...  
WO/2018/138473A8
Apparatus for optically isolating a laser (1) from external reflections, which apparatus comprises a mode filter (19) and a first optical fibre (1), wherein: the first optical fibre (1) is a multimode optical fibre that supports a fundam...  
WO/2019/150097A1
A method and system for injection-locking multiple optical amplifiers is disclosed. A master laser is employed to generate a continuous-wave output field. Optical modulators then produce first and second seed optical fields from the cont...  
WO/2019/148387A1
A laser module and an assembly method therefor, wherein the laser module consists of a lens module (2) mounted at an inner cavity of a height adjusting rotary drum (1) from one end of the height adjusting rotary drum (1) and a heat sink ...  
WO/2019/148702A1
A sealing member and a light-emitting device. The sealing member comprises a light resistant layer (102) and a light-blocking layer (101) attached to the light resistant layer. The light-blocking layer (101) is used to block at least a p...  
WO/2019/151543A1
A heating device for heating an object material by using a laser beam comprises: a stage on which the object material is placed; a laser module for generating and outputting a laser beam; an optical module for controlling a path of the l...  
WO/2019/148673A1
Disclosed is a tunable semiconductor laser based on half-wave coupled part reflectors. The tunable semiconductor laser comprises two resonant cavities, wherein one of the resonant cavities is mainly composed of an optical waveguide, a fi...  
WO/2019/148298A1
A method and a system for controlling an output of an optical system, the method comprising generating a plurality of optical signal components having different optical properties and passing the generated optical signal components as in...  
WO/2019/148353A1
Disclosed are an optical parametric laser amplifier preparation method and an optical parametric laser amplifier, comprising: determining a mapping relationship between a first non-collinear angle and a second non-collinear angle by usin...  
WO/2018/169289A9
The present invention relates to an optical fiber laser generation apparatus and, in particular, to an active mode-locked optical fiber laser generation apparatus for generating laser light having a discontinuously-changed wavelength.  
WO/2019/150057A1
Optical system element (100) comprising: - a first chamber (110) designed to receive a functional fluid (120) in circulation; and - at least one entry and/or exit window (140A; 140B) located on the first chamber and through which a beam ...  
WO/2019/146452A1
The present invention achieves a monitoring device capable of monitoring of power of one or both of four-wave mixing Stokes light and anti-Stokes light in which a plurality of waveguide modes are involved, and which are generated in a mu...  
WO/2019/144499A1
A terahertz driving device (200) for driving a terahertz transmitter to produce a terahertz signal. The device comprises: a signal generation module (230) for producing a sine wave signal; a signal conversion module (240) for converting ...  
WO/2019/145322A1
A laser device (100), being configured for generating laser pulses by Kerr lens based mode locking, comprises a laser resonator (10) with a plurality of resonator mirrors (11.1, 11.2, 11.3) spanning a resonator beam path (12), a solid st...  
WO/2019/146650A1
A laser device comprising a multimode fiber that guides a laser beam, wherein the incidence of four-wave mixing is minimized. This laser device (1) comprises: a multimode fiber (LDF) that guides laser light generated by a laser; and a hi...  
WO/2019/144609A1
A saturable absorber, comprising a substrate and metal ion modified black phosphorus nanosheets which are provided on the surface of the substrate, the metal ions and the black phosphorus nanosheets reacting with each other by means of s...  
WO/2019/146627A1
A laser device (1) is provided with a laser delivery fiber (LDF), which is a multimode fiber, and a filter (F), which is a filter device. The filter (F) is configured so that the loss of light that is generated in the laser delivery fibe...  
WO/2019/143433A1
Disclosed is a laser discharge chamber in which useful lifetime is extended by local electrical tuning using one or a combination of design of the chamber internal geometry, placement and distribution of components within the chamber suc...  
WO/2019/101886A3
A laser marking system for marking a product comprising a laser source for providing a laser beam, a marking head for projecting the laser beam on to the product, a housing comprising an extraction device configured to generate a flow of...  
WO/2019/142944A1
Provided are: a carbon isotope analysis device in which the partial pressure of carbon dioxide isotopes in a gas that is sent into an optical resonator is high and which allows high-sensitivity performance and high-precision analysis; an...  
WO/2019/141757A1
The method according to the invention for generating amplified output laser pulses (21, 22, 23) having individually predefined pulse energies and/or shapes at individually predefined points in time (t1, t.2, t.3) at an output (3) compris...  
WO/2019/143136A1
Embodiments of the present invention provide a device and method for implementing a laser light source having a narrow linewidth by using phase noise compensation, wherein: a laser light source having high operational stability and a nar...  
WO/2019/138143A1
The present invention relates to a method for obtaining a graphene nanomesh, comprising irradiation of a graphene surface with ultrafast laser radiation in the presence of oxidative species, in which a laser radiation energy pulse of a p...  
WO/2019/139959A1
Broadly, this disclosure discloses various computing technologies that include a processor in communication with an imaging device and with an illumination device. The processor receives a set of imaging data from the imaging device such...  
WO/2019/138192A1
The invention relates to a system and a method for generating high-power laser pulses with very high repetition rate. According to the invention, the laser system includes an oscillator (1) capable of generating a source laser beam compr...  
WO/2019/135915A1
External cavity laser systems are described that can operate with essentially no mode hopping. One example configuration of the laser system includes a semiconductor laser device, a folded cavity external to the semiconductor laser devic...  
WO/2019/135197A1
The disclosed light directing article comprising a plurality of optical elements, a first continuous region comprising having a first light directing property, a plurality of second discontinuous regions, surrounded at least in part by t...  
WO/2019/134111A1
Provided is a mid-infrared optical fiber laser, comprising a pump source (1), a lens assembly (2), and a resonant cavity; the lens assembly (2) is placed between the pump source (1) and the resonant cavity; the pump source (1) is used fo...  

Matches 401 - 450 out of 57,217