| Document |
Document Title |
|
WO/2023/100293A1 |
An optical pulse stretcher for stretching the pulse width of pulsed laser light, the optical pulse stretcher comprising: a polarizer that separates a component of incident pulsed laser light that has a specific polarization direction; de...
|
|
WO/2023/097497A1 |
A light source module, a detection device and a terminal device. The light source module comprises a light source assembly (201) for emitting an optical signal, a refrigeration assembly (202) stacked with the light source assembly (201),...
|
|
WO/2023/101704A1 |
An optical device provides nonlinear spectral broadening of laser pulses of a laser beam having a spatially varying intensity profile. The device comprises a nonlinear optical element and an optical path difference compensator. The nonli...
|
|
WO/2023/099705A1 |
A cascaded slow light amplifier and a system comprising such amplifier is described. The amplifier includes a unit wherein each unit comprising of at least one host crystal doped with ions and optically prepared to provide at least one a...
|
|
WO/2023/095219A1 |
This pulse expander comprises: a beam splitter for splitting a pulsed laser beam in two; a plurality of first concave mirrors that are arranged side by side in a prescribed direction; and a plurality of second concave mirrors that are ar...
|
|
WO/2023/096734A1 |
A nonlinear crystal grating assembly including two integral nonlinear crystal grating structures having inverted crystal axes and having parallel spaced-apart mesas with predetermined mesa widths arranged such that, when assembled in an ...
|
|
WO/2023/093975A1 |
A photonic assembly, a laser setup comprising said photonic assembly and a method for performing frequency-modulated continuous-wave light detection and ranging using said laser setup are disclosed. The photonic assembly (1) comprises an...
|
|
WO/2023/096767A1 |
A metrology apparatus includes: a probe apparatus configured to produce a probe in a vicinity of an optical element that is in fluid communication with a gain medium of a gas discharge chamber and is exposed to one or more dust particles...
|
|
WO/2023/096043A1 |
Disclosed is a portable distance measurement device for measuring the distance to an object using a laser. The portable distance measurement device comprises: a housing; an objective lens module, an optical image stabilization (OIS) lens...
|
|
WO/2023/096818A1 |
Disclosed herein are methods, devices, and systems for treating lens protein aggregation diseases. A system is disclosed that includes a source of light energy that emits one or more beams of light energy, a focuser for focusing the one ...
|
|
WO/2023/089673A1 |
A laser apparatus according to an aspect of the present disclosure comprises: an oscillator that emits laser light (Lp); an amplifier (30a) that amplifies the laser light (Lp) within a chamber (32) including a pair of discharge electrode...
|
|
WO/2023/091143A1 |
Techniques to passively suppress or otherwise reduce stimulated Brillouin scattering (SBS) in a pumped fiber laser system. The system can be co-pumped with a tandem pumping technique, and counter-pumped with the direct diode pumping meth...
|
|
WO/2023/088544A1 |
The invention relates to a back reflection protection by means of destructive interference of a returning laser pulse. A forward laser pulse (30) is subdivided, a first forward laser pulse portion (30a) passes, unlike a second forward la...
|
|
WO/2023/091013A1 |
According to a first example of the disclosure, an X-ray radiation generating system using inverse Compton scattering is proposed. The system according to the disclosure at least comprises a laser device structured for generating a beam ...
|
|
WO/2023/091849A1 |
A Q-switched gas laser apparatus with bivariate pulse equalization includes a gas laser, a sensor, and an electronic circuit. A Q-switch that switches the laser resonator between high-loss and low-loss states to generate a pulsed laser b...
|
|
WO/2023/084707A1 |
In a multi-core optical fiber transmission system, it is sometimes difficult to connect a multi-core optical transmission path with a multi-core optical amplifier. Thus, a light amplification device of the present invention comprises: a ...
|
|
WO/2023/085012A1 |
A method for producing a composite optical ceramic element which includes a first ceramic section and a second ceramic section joined to the first ceramic section, said method involving: a first step for preparing a first powder which co...
|
|
WO/2023/084066A1 |
The present invention relates to a mode field adapter (1) for adapting a mode field of an input fibre (2) to the mode field of an output fibre (3), comprising a mode field adapter fibre (14), wherein the mode field adapter fibre (14) com...
|
|
WO/2023/084905A1 |
A laser processing device (10) includes: a controller unit (11), a light source unit (12), and a head unit (13). The light source unit (12) includes a laser light source (44), a light-source drive circuit (43), and a light-source control...
|
|
WO/2023/083456A1 |
The invention relates to a device (1) for optically modulating a laser beam (2), comprising a device housing (3) and a cooling device. The device housing (3) comprises a housing wall (4) and an optical element (6), situated in the interi...
|
|
WO/2023/079155A1 |
Provided is a multipass arrangement (14) having a first mirror (16a) and a second mirror (16b) arranged on a central axis (1000) of the multipass arrangement (14), wherein the multipass arrangement (14) is adapted such that a laser radia...
|
|
WO/2023/080205A1 |
An optical element according to an embodiment comprises: a laser medium; a first intermediate layer provided on the laser medium; a first metal layer that is formed on the first intermediate layer and contains a Group 4 element or a Grou...
|
|
WO/2023/080242A1 |
An optical element according to an embodiment comprises a first optical member which is formed from a single crystal, a ceramic, or glass, and to which an emission center excited by control light is added, a first diffraction grating bei...
|
|
WO/2023/078387A1 |
An ultrafast wide-field quantum sensing device using a neuromorphic event-based vision sensor includes a laser (10) generating a laser beam, a dichroic mirror (12) directing the laser beam onto a diamond sample (14) and passing the laser...
|
|
WO/2023/073379A1 |
According to aspects of the disclosure, an apparatus, system and method for providing a light-matter interface for enhancing transitions that generate single photons is provided. The apparatus comprises: a first reflective surface; a loc...
|
|
WO/2023/074981A1 |
The present invention relates to a vapor cell and a vapor cell temperature control system and, more specifically, to a vapor cell and a vapor cell temperature control system, wherein the temperature of the vapor cell is controlled withou...
|
|
WO/2023/076437A1 |
A fully programmable laser field shaping apparatus that can configure a beam of laser pulses in both shape and time to generate laser pulses with varying spatio-temporal profiles for adaptive nonlinear optical propagation. The laser fiel...
|
|
WO/2023/076256A1 |
This work relates to a geometric-phase metasurface combined with a fluidic circuit for tuning the properties of the metasurface (especially its diffraction efficiency). We consider two aspects of particular interest: A) Dynamic on-demand...
|
|
WO/2023/070855A1 |
Disclosed in the present invention is an orbital angular momentum mode sensing demodulation method. The method comprises the following steps: S1, after a light beam with a single wavelength, which is provided by a tunable laser device, e...
|
|
WO/2023/076241A1 |
A catheter system (100) includes a light guide (122A) and a light source (124). The light guide (122A) is configured to selectively receive light energy. The light source (124) generates the light energy. The light source (124) is in opt...
|
|
WO/2023/075498A1 |
Disclosed is a laser apparatus comprising: a laser diode for outputting laser light having a variable pulse pattern; a pre-amp optical unit configured to amplify the laser light output from the laser diode to a first energy level, the pr...
|
|
WO/2023/071306A1 |
An optical fiber amplifier (400), comprising: at least one wave combiner (430), at least one amplification module (410), and at least one light source of auxiliary light (420). The amplification module (410) is used for receiving input s...
|
|
WO/2023/069206A1 |
Disclosed are apparatus for and methods of passivating a first electrode normally serving as a cathode in a laser discharge chamber also including a second electrode normally serving as an anode by supplying reversed polarity pulses to t...
|
|
WO/2023/069118A1 |
Described is a method and device for dilating a tubular anatomical structure. The device and method can be useful for extracting a blood clot in an artery of a mammal by concentrically irradiating an inner wall of the occluded artery usi...
|
|
WO/2023/066995A1 |
The present invention relates to a device (2) for spectrally broadening a laser pulse (100) of a laser beam (10), said device comprising an optical coupling unit (20), at least one non-linear optical unit with a lens effect (224, 224'), ...
|
|
WO/2023/066964A1 |
The present invention relates to a method and to a device (2) for spectrally broadening a laser pulse (100) of a laser beam (10) of a laser (1), wherein the laser beam (10) is coupled into a resonator (22), the laser beam (10) passes thr...
|
|
WO/2023/066986A1 |
The invention relates to a laser device (2), comprising – a seed laser (14), which is designed as a passively mode-locked fibre oscillator (1), wherein: the passively mode-locked fibre oscillator (1) has a bidirectional loop (3) and a ...
|
|
WO/2023/063415A1 |
A system (1) comprises a laser module (30) that includes a first laser source (36) configured to generate a narrowband first source laser light (33); and a plurality of routes (310) configured by optical fibers without using a free space...
|
|
WO/2023/060452A1 |
An optical transceiver (2) for an optical communication terminal, OCT, (1) having an optical transmitter unit (2A) adapted to transmit optical communication signals within at least one predefined communication frequency range and an opti...
|
|
WO/2023/061911A1 |
The invention provides a light generating system (1000) comprising (a) first light generating device (110), (b) a first laser (2100), and (c) a second laser (2200), wherein:- the first light generating device (110) is configured to gener...
|
|
WO/2023/058217A1 |
This nanowire laser is constituted by: a nanowire (102) formed on top of a substrate (101); and a one-dimensional photonic crystal (103a) and a one-dimensional photonic crystal (103b) formed respectively at one end side and another end s...
|
|
WO/2023/059889A1 |
An external cavity diode laser has been developed to achieve a linear frequency chirp over a broad bandwidth using a silicon photonic filter chip as the external cavity. By appropriately chirping the cavity phase using the gain chip and/...
|
|
WO/2022/258756A9 |
A semiconductor chip (LD) with a structured chip back side (RS) is specified, the chip back side being configured for electrical and thermal linking of the semiconductor chip (LD), the semiconductor chip (LD) having emitter regions (E) c...
|
|
WO/2023/050685A1 |
A narrow-linewidth single-frequency thulium-doped distributed feedback optical fiber laser device, comprising: a thulium-doped optical fiber (1) in which an optical fiber Bragg grating having a phase shift is preset, wherein the thulium-...
|
|
WO/2023/052760A1 |
An optical source comprises: a pump source operable to generate laser light at a first wavelength; a single mode optical fibre arranged to receive laser light at the first wavelength from the pump source, the optical fibre being fabricat...
|
|
WO/2023/049139A1 |
A synthesizer is provided having a controller configured to receive a first signal. A digital-to-analog converter (DAC) is coupled to the controller and configured to generate a voltage bias based on the first signal. The voltage bias co...
|
|
WO/2023/045073A1 |
The present application relates to the technical field of heat dissipation of fiber lasers, in particular to a heat dissipation assembly and a fiber laser. The heat dissipation assembly comprises: a flow channel, wherein the flow channel...
|
|
WO/2023/047000A1 |
The present invention relates to a pumping system for a high-power holmium-doped optic fibre laser, said system comprising: a 1.13 micron pumping means made up of a core-free fibre and a light absorber; Bragg gratings with high and low r...
|
|
WO/2023/048931A1 |
One or both of the confronting discharge surfaces of the cathode and anode electrodes in a laser discharge chamber, that is, the surfaces between which the plasma is struck, are provided with an engineered surface structure forming distr...
|
|
WO/2023/048369A1 |
The hyper-radiance laser generation system may comprise: a laser resonator including first and second mirror members; a nanohole-limiting member having at least one nanohole; an atomic-beam-emitting member for emitting a plurality of ato...
|
