Patents
Patents for H01S 3 - Lasers, i.e. devices for generation, amplification, modulation, demodulation, or frequency-changing, using stimulated emission, of infra-red, visible, or ultra-violet waves (57,482)
06/2004
06/03/2004WO2003073563A3 Device for generating terahertz radiation, and a semiconductor component
06/03/2004WO2003049240A8 Method for modelling optical fiber amplifiers
06/03/2004US20040106018 phosphate glasses are polished, cleaned, and bonded with a phosphate-containing solution; radiation transparent
06/03/2004US20040105644 Optically coupling into highly uniform waveguides
06/03/2004US20040105639 Optical system module
06/03/2004US20040105615 Wavelength converter
06/03/2004US20040105611 Multi-channel laser pump source for optical amplifiers
06/03/2004US20040105482 Semiconductor laser apparatus, semiconductor laser control method, and image displaying apparatus
06/03/2004US20040105481 Light-emitting apparatus, phosphor, and method of producing it
06/03/2004US20040105479 Laser lithography light source with beam delivery
06/03/2004US20040105478 Supersonic and subsonic laser with radio frequency excitation
06/03/2004US20040105477 High power slab type gas laser
06/03/2004US20040105472 Semiconductor laser device
06/03/2004US20040105470 Method for reducing non-linearities in a laser communication system
06/03/2004US20040105469 Optical device, laser beam source, laser apparatus and method of producing optical device
06/03/2004US20040105144 Optical amplifier with a spectral gain monitor using a volume phase grating
06/03/2004US20040105143 Broadband light source device
06/03/2004DE10318937A1 Optical waveguide e.g. for fiber-optics communication system, has optical waveguides supported on body with difference in mechanical expansion taking place
06/03/2004DE10250014A1 Hochleistungspulsformer in Kompaktbauweise High power pulse shaper in a compact design
06/03/2004CA2506567A1 Optical amplifier module housed in a universal cable joint for anundersea optical transmission system
06/02/2004EP1424752A2 Optical system module
06/02/2004EP1424584A1 Mirror for laser processing machine
06/02/2004EP1423892A2 Cooling of high power laser systems
06/02/2004EP1423739A1 Source wavelength shifting apparatus and method for delivery of one or more selected emission wavelengths
06/02/2004EP1086393B1 A photonic band gap fibre
06/02/2004CN1501556A All sheet-metal strip waveguide gas laser
06/02/2004CN1501475A Scribing sapphire substrates with a solid state UV laser
06/02/2004CN1501358A Encoding apparatus of audio signal, audio disc and disc reproducing apparatus
06/02/2004CN1501106A Polymer-based waveguide device and method for fabricating the same
06/02/2004CN1152455C Transverse pulse pre-ionized gas laser with longitudinal discharge
06/01/2004US6744989 Optical transmission system, its method, and optical amplification transmission line
06/01/2004US6744966 Radiation insensitive fiber light source for interferometric fiber optic gyroscopes (IFOGS)
06/01/2004US6744947 High power, low noise, fluorescent device and methods related thereto
06/01/2004US6744804 Edge emitting lasers using photonic crystals
06/01/2004US6744803 High brightness laser oscillator with spherical aberration
06/01/2004US6744802 Laser oscillating apparatus with slotted waveguide
06/01/2004US6744801 Monolithic solid state laser assembly and method of manufacture
06/01/2004US6744791 Rare earth-doped medium with photorefractive grating as compact laser source
06/01/2004US6744556 Distributed Raman amplification system
06/01/2004US6744555 Ultrashort-pulse source with controllable wavelength output
06/01/2004US6744458 Internally marked quartz glass, quartz glass substrate for optical member, and marking method
06/01/2004US6743406 Gradually advancing silicon anode into hydrofluoric acid and hydrogen peroxide etchant solution; creating electrical current density to; immersing anode in dilute hydrofluoric acid solution; separating nanoparticles
06/01/2004US6742939 Optical fiber fusion splice having a controlled mode field diameter expansion match
06/01/2004CA2319122C Laser delivery system and method with diffractive optic beam integration
06/01/2004CA2090591C Laser light beam generating apparatus
05/2004
05/27/2004WO2004045112A2 Method and apparatus for silicon-based optically-pumped amplification using stimulated scattering
05/27/2004WO2004045034A1 Diode-pumped solid-state thin slab laser
05/27/2004WO2004045033A2 Multi-spectral line raman laser
05/27/2004WO2004045032A1 Systems and methods for thermal management of diode-pumped solid-state lasers
05/27/2004WO2004045002A1 Organic light emitting materials and devices
05/27/2004WO2004044559A2 System, method and computer program product for modeling of edfa
05/27/2004WO2003030313A8 Gas laser transmitter
05/27/2004US20040102767 Laser divice
05/27/2004US20040101305 Fabry-perot laser apparatus mode-locked to multi-frequency lasing light source and optical transmission apparatus using the same
05/27/2004US20040101269 Optics; heat and chemical resistance; durability
05/27/2004US20040101018 Suspension system for laser discharge unit
05/27/2004US20040101017 Laser housing having integral mounts and method of manufacturing same
05/27/2004US20040101016 Hermetically sealed external cavity laser system and method
05/27/2004US20040101015 Off-peak optical pumping of yttrium orthovanadate
05/27/2004US20040101008 Organic vertical cavity laser and imaging system
05/27/2004US20040101006 Semiconductor laser chip unit and semiconductor laser module using the same
05/27/2004US20040101005 Methods and apparatuses using a fiber-flexure induction soldering station
05/27/2004US20040101004 Diode-pumped solid-state laser device and manufacturing method of the same
05/27/2004US20040101002 Laser control method, laser apparatus, laser treatment method used for the same, laser treatment apparatus
05/27/2004US20040101000 Laser system for dual wavelength and chip scale marker having the same
05/27/2004US20040100999 Dual head laser system with intra-cavity polarization, and particle image velocimetry system using same
05/27/2004US20040100998 Lasers
05/27/2004US20040100997 Systems and methods for producing superradiance using molecular magnets
05/27/2004US20040100688 Optical amplifier and optical amplifier control method
05/27/2004US20040100684 Line amplification system for wavelength switched optical networks
05/27/2004US20040100683 Raman amplifier
05/27/2004US20040100675 Active mode-locked lasers and other photonic devices using electro-optic whispering gallery mode resonators
05/27/2004DE10320221A1 Seitlicher gepumpter Festkörperlaser Side-pumped solid-state lasers
05/26/2004EP1422796A2 Dual head laser system with intracavity polarization and particle image velocimetry system using the same
05/26/2004EP1422795A2 Laser system combining several laser beams
05/26/2004EP1422794A2 Fabry-perot laser apparatus mode-locked to multi-frequency lasing light source and optical transmission apparatus using the same
05/26/2004EP1421657A2 External cavity laser apparatus with orthogonal tuning of laser wavelength and cavity optical path length
05/26/2004EP1421653A1 Laser lithography light source with beam delivery
05/26/2004EP1421596A1 Capacitive discharge plasma ion source
05/26/2004EP1421420A1 Optical fibre with high numerical aperture, method of its production, and use thereof
05/26/2004EP1421419A1 Optical fiber
05/26/2004EP1421418A2 High absorption erbium doped amplifying optical fiber
05/26/2004EP1421417A1 Method for manufacturing an optical device having a cavity
05/26/2004EP1421155A1 Colloidal nanocrystals with high photoluminescence quantum yields and methods of preparing the same
05/26/2004CN2618339Y Laser wavelength adjustor
05/26/2004CN1500069A Process for making rare earth doped optical fibre
05/26/2004CN1499683A Semiconductor laser light output stabilizing circuit and light transmitting module
05/26/2004CN1499681A Semiconductor laser device
05/26/2004CN1499679A Control device of laser phase in fundamental frequency inside of nonlinear optical crystal
05/26/2004CN1499281A Method and device for controlling light amplification safely
05/25/2004US6741628 Micro-cavity laser
05/25/2004US6741627 Photolithographic molecular fluorine laser system
05/25/2004US6741622 Apparatus and method for compensating for temperature of laser diode
05/25/2004US6741620 Methods and devices for efficient generation of ultraviolet light
05/25/2004US6741619 Semiconductor elements for stabilizing laser output
05/25/2004US6741390 Variable wavelength light source apparatus and optical amplifier using same
05/25/2004US6741389 Optical transmission system and optical transmission method utilizing Raman amplification
05/25/2004US6741388 Coherent white light amplification
05/25/2004US6741354 Laser device having an optical waveguide for discerning movement of an optical gyroscope and an optical gyroscope utilizing same
05/25/2004US6739728 Short pulse laser stretcher-compressor using a single common reflective grating