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US20120134377 GENERATOR OF POLARIZATION ENTANGLED PHOTON PAIRS AND METHOD OF GENERATING THE SAME  
A wavelength-multiplexed polarization entangled photon pair generator (1) includes: a pump light source (2); a polarization entangled photon pair generating body (4) on which pump light (3)...
US20140269791 Generation Of Multioctave Coherent Light Harmonics  
A light spectrum generator uses an input continuous light source well within the normal GVD of a resonator to produce a multi-wavelength spectrum having irregularly spaced harmonics that could...
US20090161704 INTRACAVITY UPCONVERSION LASER  
The present invention relates to an upconversion laser system comprising at least a semiconductor laser having a gain structure (4) arranged between a first mirror (5) and a second mirror (6),...
US20090225798 Optical apparatus and method  
An optical apparatus comprising a gain medium exhibiting polarisation dependent absorption along two axes, the gain medium having a weakly absorbing axis and a strongly absorbing axis, an optical...
US20090154510 Optoelectrical assembly with frequency-doubled solid state laser  
An optoelectrical assembly (1) has a modular frequency-doubled solid state laser (2), which is fixed so as to be aligned therein, with an optical resonator (3) which is connected in a thermally...
US20070230519 GREEN OPTICAL MODULE  
A green optical module is disclosed. The module includes a harmonic generator for generating a second harmonic, a laser light source for generating light for pumping the harmonic generator and at...
US20070041420 Solid-state laser device  
A solid-state laser device includes: a first solid-state laser medium 1 that emits light at a first wavelength that produces fluorescence through excitation; a second solid-state laser medium 2...
US20090074016 Apparatus for Terahertz wave generation from water vapor  
Apparatus for Terahertz wave generation. An amplified laser generates a pulsed optical fundamental beam and a crystal passes the fundamental beam to generate a second harmonic beam of the...
US20090083679 Efficient Second Harmonic Generation (SHG) Laser Design  
A method, a data processing method, and a computer program product for the design of efficient second harmonic generation semiconductor lasers is disclosed. A method for determining an optimum...
US20080123698 Tb-DOPED LUMINESCENT COMPOUND, LUMINESCENT COMPOSITION AND LUMINESCENT BODY CONTAINING THE SAME, LIGHT EMITTING DEVICE AND SOLID-STATE LASER DEVICE  
A Tb-doped luminescent compound contains Tb and at least two kinds of metal elements other than Tb, and emits light by irradiation with excitation light. In the Tb-doped luminescent compound, the...
US20090285248 UV LIGHT GENERATION BY FREQUENCY CONVERSION OF RADIATION OF A RUBY LASER PUMPED WITH A SECOND HARMONIC OF A SOLID-STATE LASER  
A system and method for generating ultraviolet laser radiation by pumping a ruby based active laser medium in a second complex laser cavity with an output from a first complex laser cavity. The...
US20090059975 LASER MODULE FOR PROJECTION DISPLAYS  
A laser module with a linear laser diode array includes multiple, mutually separated laser cells. A nonlinear optical material serves to double the frequency of the radiation emitted by the laser...
US20060165145 Diode-pumped ~812 nm thulium-doped solid state laser  
A diode-end-pumped ˜812 nm thulium doped solid state laser is disclosed, with improved efficiency and practicality. The inventive laser device include laser active media comprising a thulium doped...
US20090238222 LASER SYSTEM EMPLOYING HARMONIC GENERATION  
A laser system provides harmonic generation in a laser beam pulse. In another aspect of the present invention, a laser operably remits a laser pulse, a gaseous optical medium operably creates...
US20090003393 SOLID-STATE LASER DEVICE WITH A CRYSTAL ARRAY  
In a laser device, a crystal array includes a laser gain crystal and an optically non-linear frequency conversion crystal. A pump source couples at least two mutually spatially separated pump...
US20070223541 Housing for Harmonic Generation Crystals in Solid State Laser Systems  
Apparatus for effecting harmonic conversion of a laser beam of predetermined frequency to provide plural harmonic components of the laser beam at frequencies different from the predetermined...
US20070091944 Widely tunable RF source  
A detector is optically coupled to a first and a second semiconductor laser, wherein the detector to output two or more beat frequencies generated by mixing optical outputs of the first and second...
US20100098118 LAPTOP-SIZE HIGH-ORDER HARMONIC GENERATION APPARATUS USING NEAR FIELD ENHANCEMENT  
Disclosed herein is a laptop-size high-order harmonic generation apparatus using near field enhancement. The laptop-size high-order harmonic generation apparatus using near field enhancement...
US20080043788 Laser-diode pumped solid-state laser apparatus, optical scanning apparatus, image forming apparatus and display apparatus  
A laser-diode pumped solid-state laser apparatus comprises at least one laser diode producing a pumping laser light, and at least one laser light generator including a monocrystalline substance...
US20090257462 Laser device, laser display device, and laser irradiation device  
The present invention provides a laser device having a high wavelength conversion efficiency and a wide wavelength width, and is suitable as a display light source. The laser device includes a...
US20090046749 COHERENT LIGHT SOURCE  
A coherent light source is provided with a light source unit for projecting a fundamental wave having a first wavelength, and a wavelength converting unit for projecting a second harmonic wave of...
US20080137696 Quasi-phase matching and quantum control of high harmonic generation in waveguides using counterpropagating beams  
All-optical quasi-phase matching (QPM) uses a train of counterpropagating pulses to enhance high-order harmonic generation (HHG) in a hollow waveguide. A pump pulse enters one end of the...
US20060233206 Frequency doubling crystal and frequency doubled external cavity laser  
A periodically poled second harmonic generating crystal having a long axis, said crystal comprising Magnesium Oxide doped Congruent Lithium Niobate, Magnesium Oxide doped Stoichiometric Lithium...
US20080159343 INTRACAVITY WAVELENGTH CONVERSION SOLID-STATE LASER GENERATOR  
Fundamental laser light having a wavelength of 1,064 nm, for example, is generated by a solid-state laser medium. The fundamental laser light is reflected by a flat mirror and amplified again...
US20050008047 Laser system and laser wavelength conversion  
A laser system is enabled to generate laser beam stably for a long term by avoiding the decay of nonlinear optical crystals due to moisture. The fundamental laser wave at a wavelength of 1064 nm...
US20080247428 EFFICIENT HARMONIC GENERATION AND FREQUENCY CONVERSION IN MULTI-MODE CAVITIES  
A doubly-resonant cavity structure includes at least one cavity structures so as to allow total frequency conversion for second or third-harmonic generation using χ(2) and χ(3) nonlinearities...
US20070297466 Vacuum cell for optical components  
A moisture sensitive optically nonlinear crystal is enclosed in a hermetically sealed elongated vacuum cell. The vacuum cell has an input window at one end and an output window at an opposite end...
US20060187978 Laser system with short pulse characteristics and its methods of use  
A laser system that includes a diode pump source. A frequency doubled solid state visible laser is pumped by the diode pump source and produces a pulsed laser output with a train of pulses....
US20060165138 Frequency doubling of semiconductor lasers to generate 300-600 nm light  
A novel control system for a simple and compact all-solid-state laser generating 300 nm to 600 nm nm light with continuously variable output power in the range from 1 mW to at least 120 mW. Single...
US20090245294 Fibre Laser with Intra-cavity Frequency Doubling  
The invention disclosed herein relates to fibre lasers with intra-cavity frequency doubling. In one embodiment, the invention is directed to a fibre laser with intra-cavity frequency doubling...
US20090285250 Rotary Disk Laser and Amplifier Configurations  
There is provided a rotary disk laser module including disk comprised of at least one lasing material. The lasing material may be excited by a laser excitation source, such as an optical pump beam...
US20090279573 FIBER LASER AND OPTICAL DEVICE  
A fiber laser and an optical device for controlling polarization and outputting single polarized light are provided in a simple structure. The fiber laser includes a solid-state laser fiber 3...
US20060198402 Energy stabilization of combined pulses from multiple lasers  
A combined radiation pulse of a predetermined energy is provided by temporally and spatially overlapping four pulses from four extra-cavity, frequency-tripled lasers. Frequency tripling is...
US20080043787 NONLINEAR OPTICAL CRYSTALS AND THEIR MANUFACTURE AND USE  
Described are nonlinear optical (NLO) crystals, including aluminum-borate NLO crystals, that have low concentrations of contaminants that adversely affect the NLO crystal's optical properties,...
US20140086269 DEVICE FOR GENERATING ELECTROMAGNETIC RADIATION  
The invention relates to a device for generating electromagnetic radiation, said device comprised of a light source (1) generating a first radiation (7) at a fundamental wavelength, an optical...
US20070165683 Green laser optical module  
A green laser optical module includes a pumping laser, a solid-state laser, and a second harmonic generator. The pumping laser generates excitation light. The solid-state laser is excited by the...
US20090219958 WAVELENGTH CONVERTING LASER AND IMAGE DISPLAY  
A wavelength converting laser includes: a fundamental-wave laser light source emitting a fundamental wave; and a wavelength conversion element converting the fundamental wave emitted from the...
US20080310464 Device for Generating and Modulating a High-Frequency Signal  
A device and method involving a plurality of lasers for generating and modulating a tunable, high-frequency signal for a wireless communication system, including an optical waveguide, may be...
US20090041068 Single-frequency monolithic linear laser device and system comprising same  
A laser device includes: an amplifying medium (1, 7) adapted to generate a fundamental wavelength laser beam (13); a birefringent non-linear medium (3, 20, 20) for doubling the fundamental...
US20070030878 LASER ARRANGEMENT AND METHOD FOR THE GENERATION OF A MULTIMODE OPERATION WITH INTRACAVITY FREQUENCY DOUBLING  
In a laser arrangement and a method for generating a multimode operation with intracavity frequency doubling, the object of the invention is to eliminate fluctuations in output caused by the...
US20080310465 Method and Laser Device for Stabilized Frequency Doubling  
A system and method for emitting a plurality of second harmonic light frequencies that is generally unaffected by small variations in external cavity length and temperature. An illustrative...
US20080192206 Laser light source, laser light source unit, illumination device, monitor apparatus, and image display apparatus  
A laser light source includes: a laser array in which plural emitters are arranged; and a submount having first and second surfaces facing in opposite directions. The laser array is provided on...
US20070286248 NONLINEAR OPTICAL MODULATOR  
A nonlinear optical modulator includes a resonator having an input mirror and an output mirror; a gain medium provided between the input mirror and the output mirror which generates a fundamental...
US20070116068 System and components for generating single-longitudinal-mode nanosecond laser beam having a wavelength in the range from 760nm to 790nm  
A laser system and components for generating Single-Longitudinal-Mode (SLM) nanosecond laser beam having a wavelength in the range from 760 nm to 790 nm. The cavity of laser system comprising a...
US20110134944 EFFICIENT PULSE LASER LIGHT GENERATION AND DEVICES USING THE SAME  
A time delay is introduced in the optical path of the light pulse at fundamental wavelength relative to that for the fourth harmonic light pulse in a set up for generating the 5th harmonic, to...
US20090196314 Method and System for a Semiconductor Laser Light Source  
A laser module includes a Distributed Bragg Reflector semiconductor laser light source that is operable to generate a light beam having a stabilized frequency and spatial mode. A periodically...
US20090185587 LASER GENERATOR AND METHOD OF CONTROLLING THE SAME  
A laser generator includes a generation means for pumping by a pumping light source (7) a pumping medium (3) to generate a fundamental-wave laser beam, an output sensor (6) for measuring average...
US20090154508 LIGHT-GENERATING APPARATUS WITH BROADBAND PUMPING LASER AND QUASI-PHASE MATCHING WAVEGUIDE  
A light-generating apparatus comprises a broadband pumping laser configured to emit a broadband pumping light having a bandwidth larger than 10 nanometers and a broadband wavelength-converting...
US20090059116 LASER APPARATUS  
The present invention comprises: a laser light source 101 operable to output a laser light; an optical component 114 operable to couple, to an optical fiber 126, the laser light outputted from the...
US20090232170 Semiconductor Laser Module  
A semiconductor laser module is disclosed, comprising a module carrier (20) having a mounting area (21), a pump device (1) arranged on the mounting area (21), a surface emitting semiconductor...

Matches 1 - 50 out of 213 1 2 3 4 5 >