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Matches 1 - 50 out of 55,867

Document Document Title
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...  
WO/2019/089983A1
The invention may be embodied in other forms than those specifically disclosed herein without departing from itMulti-kW-class blue (400-495 nm) fiber- delivered lasers and module configurations. In embodiments, the lasers propagate laser...  
WO/2019/089531A1
A Brillouin modality can be supplemented by an auxiliary modality, such as an optical imaging modality or a spectroscopy modality. In some embodiments, the auxiliary modality can be used to guide the Brillouin measurement to a desired re...  
WO/2019/086794A1
The present invention relates to a method, a computer program and a device for aligning a plurality i of laser lines that can be juxtaposed to form a continuous overall laser line that is suitable for the heat treatment of a planar subst...  
WO/2019/090131A1
A dual-comb measuring system is provided. The dual comb measuring system may include a bi-directional mode-locked femtosecond laser, a high-speed rotation stage, and a fiber coupler. The high-speed rotation stage may be coupled to a pump...  
WO/2019/086639A1
The laser has a housing comprised from a block of glass-ceramic. The block is machined (or otherwise formed) to define one or more channels that act as a waveguide in two dimensions for light within the laser resonator. The channels exte...  
WO/2019/081334A1
The present invention relates to a pulsed solid-state laser source (1), comprising a first resonator (R1) formed by a first reflecting mirror (2) and a partially reflecting output mirror (3), and a laser module (4) placed between the mir...  
WO/2019/084069A1
Low phase noise signal generated in a small structure is required for communication and high-resolution imaging. A DBR based multi-mode laser is combined with mode-locking method to build frequency stabilized and tunable RF signal genera...  
WO/2019/080925A1
The present invention relates to a continuous laser employing colloidal quantum dots and a manufacturing method thereof. The manufacturing method of the continuous laser employing colloidal quantum dots comprises: manufacturing, on a cor...  
WO/2019/083722A1
Disclosed are methods of and apparatus for extending a useful lifetime of a laser discharge chamber in which a polarity of an electrode positioned at a fixed position within the chamber is caused to be positive with respect to the polari...  
WO/2019/078437A1
As to implementing a laser, having various wavelengths, with one medium or resonator, a resonator which uses alexandrite, having a wavelength of 755 nm, as a laser medium requires heating to increase the temperature of the laser medium, ...  
WO/2018/086816A3
Disclosed is an illumination source apparatus comprising a high harmonic generation medium (910), a pump radiation source and a spatial filter (940). The pump radiation source emits a beam of pump radiation (950) having a profile compris...  
WO/2019/075983A1
A fast on/off pulse laser. The pulse laser comprises a master oscillator power amplifier (MOPA). The MOPA comprises a switching controller (1) and a laser seed source (2) connected to each other, and further comprises laser amplifying as...  
WO/2019/077851A1
Provided is a fiber laser system that makes it possible to avoid or minimize Stokes oscillation. Fiber Bragg grating FBG1-FBGn that reflects Stokes light is included in laser delivery fiber LDFi for guiding laser light generated by each ...  
WO/2019/078438A1
As to implementing a laser, having various wavelengths, with one medium or resonator, a resonator which uses alexandrite, having a wavelength of 755 nm, as a laser medium requires heating to increase the temperature of the laser medium, ...  
WO/2019/077852A1
Provided is an optical device that makes it possible to easily adjust the beam quality of laser light emitted from an optical fiber. The optical device (1) is provided with an optical fiber (11) in which a first segment (11a) is held and...  
WO/2019/079532A1
In one embodiment, a laser system includes: a seed laser diode configured to produce a free-space seed-laser beam; a seed-laser lens configured to collimate the seed-laser beam; a pump laser diode configured to produce a free-space pump-...  
WO/2019/073957A1
This light detection device is provided with: a first optical fiber (10) comprising a first core (11) and first cladding (12) surrounding the first core; a second optical fiber (20) comprising a second core (21) that has a larger diamete...  
WO/2019/073202A1
A laser system comprising two phase-locked solid-state laser sources is described. The laser system can be phase-locked at a predetermined offset between the operating frequencies of the lasers. This is achieved with high precision while...  
WO/2019/073701A1
This dual optical frequency comb generating optical system comprises: an amplification unit for emitting laser amplification light in the circumferential direction of a first optical fiber loop and in the reverse-oriented direction along...  
WO/2019/075409A1
Methods and devices for single cell analysis using fluorescence lifetime imaging microscopy (FLIM) are disclosed. The methods utilize microfluidic devices which use traps to immobilize cells for FLIM analysis. The analysed cells may be s...  
WO/2019/074165A1
The present invention, in order to generate nanosecond laser pulses and high-output picosecond laser pulses, generates nanosecond laser pulses and picosecond laser pulses, as needed, with a single resonator. To that end, a first optical ...  
WO/2019/074769A1
A flat top laser beam is used to generate an electron beam with a photocathode that can include an alkali halide. The flat top profile can be generated using an optical array. The laser beam can be split into multiple laser beams or beam...  
WO/2019/074166A1
The present invention, in order to generate nanosecond laser pulses and high-output picosecond laser pulses, generates nanosecond laser pulses and picosecond laser pulses, as needed, with a single resonator. To that end, a first optical ...  
WO/2019/068650A1
The invention relates to a radar (1) including: - an emission channel (10) for generating a burst of pulses, the emission channel including an ultrashort pulse laser controlled by a HF oscillator and a device for stretching the duration ...  
WO/2019/065354A1
[Problem] To provide a light amplification device with which it is possible to minimize the level deviation between wavelengths in a broadband optical wavelength multiplexed signal. [Solution] The light amplification device 1 according t...  
WO/2019/062844A1
A femtosecond laser multi-modal molecular imaging system. A near-infrared waveband generation apparatus (1011) is used to provide a near-infrared waveband pulse, the central wavelength of same being 1010 nm to 1100 nm and the spectral wi...  
WO/2019/064489A1
Provided is a fiber laser system with which it is possible to modify a power cumulative distribution of an output light diverging angle without using a spatial optical system. An output combiner (OC) generates output light including lase...  
WO/2019/067034A1
A laser system (20) includes a master oscillator (22), which emits a train of optical seed pulses with variable intervals between the pulses. An optical power amplifier (26) includes an optical gain medium (38), which receives and amplif...  
WO/2019/064302A1
A method of providing in-line Raman amplification in an optical fiber sensing system, including the procedures of generating a probe light having a probe wavelength, transmitting the probe light into an optical fiber, generating at least...  
WO/2019/062055A1
A laser array, comprising at least one row of lasers, the least one row of lasers comprising first lasers (11) and second lasers (12) adjacent to each other. First laser light emitted by the first lasers (11) and second laser light emitt...  
WO/2019/060547A1
A tunable laser device is described. In one example, the tunable laser device includes an adaptive ring mirror, a gain waveguide, a loop mirror waveguide, and a booster amplifier waveguide. The gain waveguide and the boost amplifier wave...  
WO/2019/060495A1
A device for measuring an increment on a surface comprises a housing having a left light source, a right light source and center light source each configured to project a light beam onto a target surface. Each light source is independent...  
WO/2019/058618A1
This glass composition contains, in terms of mol%, 40-80% of Ga2O3 and 0-60% (exclusive of 0%) of a rare earth oxide, and has a maximum phonon energy of 730 cm-1 or less.  
WO/2019/060140A1
Apparatuses, methods, and systems for detecting a substance are disclosed. One system includes a light source, an optical cavity, a cavity detector, and a processor. The light source generates a beam of electro-magnetic radiation, wherei...  
WO/2019/056722A1
A fiber laser comprises a pump source (11), an annular optical path (10), a tuning device, and a current adjustment device. The pump source provides pump light for a resonant optical path. The tuning device is disposed on the annular opt...  
WO/2019/058176A1
In various embodiments, one or more optical elements are utilized to alter the numerical aperture of a radiation beam received from an optical fiber in order to accommodate the properties of a downstream collimator within a laser deliver...  
WO/2019/060164A1
An apparatus includes: a gas maintenance system having a gas supply system fluidly connected to one or more gas discharge chambers; a detection apparatus fluidly connected to each gas discharge chamber; and a control system connected to ...  
WO/2019/013862A3
A Raman fiber laser source is configured with a feeding fiber delivering MM pump radiation to an inner cladding of double-clad MM Raman fiber laser. The MM pump beam radiation has a sufficient power to produce Raman scattering in the MM ...  
WO/2019/055247A1
A method and apparatus for controlling a dose of radiation generated by a laser light source is disclosed. In one embodiment, a dose controller receives measurements of the deviation of output energy from an expected output energy, or "e...  

Matches 1 - 50 out of 55,867