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Matches 501 - 550 out of 56,403

Document Document Title
WO/2018/112752A1
The present invention relates to the technical field of laser, and provides a tunable dual-wavelength ultrafast optical parametric oscillator. The oscillator comprises: a pulsed laser pump source (101), an input coupling lens (102), a pe...  
WO/2018/117341A1
The present invention provides a laser guide device for guiding a user a predetermined distance by using a laser and a method for measuring a distance and an angle by using same. To this end, the present invention provides a laser guide ...  
WO/2018/110176A1
An infrared laser reflecting member (100) is provided with a substrate (1), an SiO film (6), and a metal film (3) formed between the substrate (1) and the SiO film (6).  
WO/2018/110981A1
Embodiments pertain to a semiconductor device, an optical transmission module and an optical transmission device. The optical transmission module according to an embodiment may comprise: a substrate; a sub-mount disposed on a first surfa...  
WO/2018/110222A1
This laser device 1 is a laser device provided with an output unit 11 that outputs seed light L1 to a light amplifying unit 12, wherein the output unit 11 has: a light source unit 14 that outputs, as the seed light L1, the light includin...  
WO/2018/111642A1
An active optical planar waveguide apparatus (100) includes a planar core layer (150) comprising an active laser ion; one or more cladding layers in optical contact with at least one surface of the planar core layer; a metallic binder la...  
WO/2018/108900A1
The invention relates to an optical component for generating laser pulses with a time offset, having a fibre-optic dividing element (3) by means of which a laser pulse (1) entering the dividing element via an input fibre is divided betwe...  
WO/2018/108868A1
An optical element comprising a window formed of synthetic diamond material and an optical surface pattern formed directly in a surface of the synthetic diamond material. The window of synthetic diamond material is in the form of a wedge...  
WO/2018/109182A1
The invention relates to a MOPA laser system having at least one laser oscillator (MO) which generates laser radiation at an emission wavelength (λ0), and having an optical amplifier (PA) after the laser oscillator (MO) in the direction...  
WO/2018/108251A1
According to this disclosure a laser is suggested comprising: a resonator (4)having a first cavity (5) and a second cavity (6), an optically pumped gain element (2) arranged to generate fundamental electromagnetic radiation (17) at a fun...  
WO/2018/112220A1
A packaged laser fiber includes a fiber wounded in a spiral including a metal ribbon having ends, surfaces, and edges; a laser fiber connected to a first one of the surfaces of the metal ribbon; and a metal sheet coupled to a first one o...  
WO/2018/108637A1
A light based treatment device comprises an optical arrangement at a light exit end of an optical fiber. The optical arrangement includes a master oscillator power amplifier based on a semiconductor optical laser and a crystal optical am...  
WO/2018/111351A1
A laser transmitter (100, 200) is provided that includes a seed signal generator (104, 204), an amplitude modulator (106, 206) and a power amplifier (108, 208). The seed signal generator is configured to generate a seed signal (116, 216)...  
WO/2018/107352A1
A laser, a current adjustment method for a laser, and a related device and system. The laser comprises: a pump source and a working medium (220), wherein the pump source comprises at least two laser bars of different main wavelengths, a ...  
WO/2018/110816A1
The present invention relates to a unidirectionally oscillating micro disk laser of which the strength of oscillation in one direction is stronger than the strength of oscillation in the other direction, and which includes a micro disk, ...  
WO/2018/112444A1
Apparatus and methods for producing ultrashort optical pulses are described. A high- power, solid-state, passively mode-locked laser can be manufactured in a compact module that can be incorporated into a portable instrument. The mode-lo...  
WO/2018/110391A1
According to the present invention, a control device gives an instruction to a beam deflector such that a first laser pulse directed to a first machining path and a second laser pulse directed to a second machining path are extracted fro...  
WO/2018/110790A1
The present specification discloses a wireless power transmission device and method thereof. Here, the wireless power transmission device according to an embodiment of the present invention includes: a laser light source unit; a light ou...  
WO/2018/105733A1
A pulsed laser device provided with: a laser light source; an electro-optic modulator; a laser light source drive unit; an electro-optic modulator drive unit; and a control unit which controls the laser light source drive unit and the el...  
WO/2018/103004A1
A wavelength locking method and a laser, used for implementing a wavelength locking function without using a high-molecular polymer with a negative thermo-optical coefficient. The wavelength locking method comprises: a laser obtains a ta...  
WO/2018/106832A1
A laser system having a multi-pass amplifier system which includes at least one seed source configured to output at least one seed signal having a seed signal wavelength, at least one pump source configured to output at least one pump si...  
WO/2018/103765A1
An optical feedback-based repetitive frequency adjustable optical frequency comb, comprising a single-frequency laser resonant cavity (1), a wavelength division multiplexer (2), a single-mode semiconductor pump light source (3), an optic...  
WO/2018/105082A1
A laser device provided with: (A) a solid-state laser device which outputs burst seed pulsed-light including a plurality of pulses; (B) an excimer amplifier which amplifies the burst seed pulsed-light in a discharge space by a single dis...  
WO/2018/105549A1
The present invention address the problem of an SS-OCT device that, while the intensity of an interference signal increases as the coherence length of light from a wavelength-swept light source becomes longer, it has been difficult to ma...  
WO/2018/106379A1
Wafer positioning errors in stepper-scanners contribute to imaging defects. Changing the wavelength of the light source's generated light can compensate for wafer positional errors in the Z-direction. The wafer's real-time z-position is ...  
WO/2018/105002A1
This laser device comprises: a laser chamber containing a pair of electrodes and emitting, at each frequency among a plurality of pulse repeat frequencies, a pulsed laser light having a pulse energy corresponding to a voltage applied bet...  
WO/2018/105344A1
A laser device provided with a laser resonator which emits a laser beam, a collection lens (21) which collects the laser beam emitted from the laser resonator, and an optical fiber (7) which transmits the laser beam collected by the coll...  
WO/2018/106902A1
A reflector for optical devices is disclosed. The reflector includes a distributed Bragg reflector and a metal reflector. The metal reflector is contained within one or more apertures defined by a material having good adliesion to a semi...  
WO/2018/106080A1
Provided is a phase shift controlling device comprising a super lattice structure layer comprising two or more types of material having differing conductivity, wherein the effective refractive index of the super lattice structure layer i...  
WO/2018/104938A1
The present invention describes a sensing method and a sensing system and an RF source thereof comprising two frequency locked lasers coupled to two resonance cavities, one being configured as a sensing element being sensitive to environ...  
WO/2018/102791A1
A high-power ytterbium-doped calcium fluoride laser system is disclosed herein which includes at least one pump source, at least one laser cavity formed by at least one high reflector and at least one output coupler, and at least one ytt...  
WO/2018/098513A1
Regenerative amplifier (1) and method of coupling a laser pulse (3) in and out of the regenerative amplifier (1) comprising: - a laser pulse generator (2), - a laser cavity (4) defined by mirrors (5; 5a, 5b, 5c, 5d, 5e, 5f, 5g) for passi...  
WO/2018/100638A1
This laser machining system is provided with: a wavelength-variable laser device that outputs laser beams for both an absorption line representing wavelengths of light absorbed by oxygen and a non-absorption line representing wavelengths...  
WO/2018/102039A1
A laser diode apparatus has a first waveguide layer including a gain region connected in series with a second waveguide layer with a second gain region. A tunnel junction is positioned between the first and second guide layers. A single ...  
WO/2018/100618A1
This laser gas regeneration system is for an excimer laser device comprising: a first piping configured in such a manner that a first laser gas can be supplied to a laser chamber; a second piping configured in such a manner that a second...  
WO/2018/100579A1
Depolarized fiber lasers and respective methods are provided for increasing the SBS (stimulated Brillouin scattering) threshold. The laser source is constructed by a frequency-broadened seed source having a frequency bandwidth of less th...  
WO/2018/101184A1
A condensing lens for condensing a laser beam (300) is arranged between a laser oscillator and the incident end surface of an optical fiber. The laser beam (300) is divided into multiple beams (303, 304). The power of the laser beam (304...  
WO/2018/102738A1
A high average and peak power single transverse mode laser system is operative to output ultrashort single mode (SM) pulses in femtosecond-, picosecond- or nanosecond - pulse duration range at a kW to MW peak power level. The disclosed s...  
WO/2018/099851A1
The invention relates to an optical device and its use for generating a desired shape of the focus of a laser beam. By means of such a device changes in the beam spot geometry can be achieved in the focus area of the laser beam. The inve...  
WO/2018/102413A1
An optical system uses a sample medium disposed within an optical cavity, receives an input beam that may be non-coherent or coherent, and produces an optical energy from the input beam, by creating birefringent-induced beam components e...  
WO/2018/102094A1
In various embodiments, the beam parameter product and/or beam shape of a laser beam is adjusted by coupling the laser beam into an optical fiber of a fiber bundle and directing the laser beam onto one or more in-coupling locations on th...  
WO/2018/097934A1
A laser energy managing device comprises: a laser beam splitting device, at least one micro-bending device, and a controller. The laser beam splitting device is configured to split an input laser beam from a laser generator into a plural...  
WO/2018/097638A1
The present invention relates to a sapphire phosphor plate and a laser-based white light source device using the same, and, specifically, to a transmissive or reflective laser white light source device which can be manufactured by contro...  
WO/2018/097241A1
Provided are: a laser device that is easy to assemble and that can be manufactured at low cost; and a light-source device using the same. This laser device comprises: a mounting member having a mounting surface; and a semiconductor laser...  
WO/2018/097240A1
Provided are: a laser device that is easy to assemble and that can be manufactured at low cost; and a light-source device using the same. This laser device comprises: a bottom plate part; a semiconductor laser element installed on the bo...  
WO/2018/097075A1
In order to provide a device that supplies highly reliable excitation beams, in consideration of wavelength dependence, individually to optical fiber amplifiers individually associated with a plurality of wavelength bands, as well as an ...  
WO/2018/095924A1
The invention relates to a method for exciting a crystal (5A) of a Pockels cell (5) with high-voltage pulses for a polarization adjustment of electromagnetic radiation passing through the crystal (5A), in particular laser radiation (33)....  
WO/2018/097281A1
[Problem] To highly reliably supply excitation lights having differing distribution ratios to a plurality of fiber optic amplifiers. [Solution] The present invention has a plurality of fiber optic amplifiers (101, 112), and an asymmetric...  
WO/2018/096770A1
Provided is a photoacoustic measurement device whereby even a single failure state can be appropriately detected, and it can be ensured that operation in the single failure state is not continued. The present invention is provided with: ...  
WO/2018/097074A1
[Problem] To provide: a device that supplies, respectively to optical fiber amplifiers each corresponding to a plurality of wavelength bands, highly reliable excitation light for which wavelength dependency has been taken into considerat...  

Matches 501 - 550 out of 56,403