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)
09/2005
09/29/2005US20050213615 Device for generating laser radiation in the infrared
09/29/2005US20050213197 Glass composition that emits fluorescence in infrared wavelength region and method of amplifying signal light using the same
09/29/2005US20050213196 Optical transmission system having function of correcting noise light due to Raman amplification
09/29/2005US20050213180 Light source device
09/29/2005US20050213054 Light source device and projector
09/29/2005US20050211910 Morphology and Spectroscopy of Nanoscale Regions using X-Rays Generated by Laser Produced Plasma
09/29/2005US20050211748 Laser processing method and laser processing apparatus using ultra-short pulse laser
09/29/2005US20050211682 Laser processing
09/29/2005DE10312742B4 Optisch gepumpte Halbleiterlaservorrichtung Optically pumped semiconductor laser apparatus
09/29/2005DE102005010656A1 Objekterfassungsvorrichtung Object detecting device
09/29/2005DE102004063569A1 VCSEL mit integrierter Linse VCSEL with integrated lens
09/29/2005CA2559581A1 Stabilizing delivered laser energy
09/28/2005EP1580905A2 Gain monitoring method for optical amplifier and apparatus thereof
09/28/2005EP1580852A2 Laser unit
09/28/2005EP1579944A2 Laser radiation source
09/28/2005EP1579541A2 Method and apparatus to sense temperature of thermal tuning elements in tunable optical devices
09/28/2005EP1579540A2 High performance vertically emitting lasers
09/28/2005EP1579539A2 Tunable spectroscopic source with power stability and method of operation
09/28/2005EP1579253A1 Hermetically sealed optical amplifier module to be integrated into a pressure vessel
09/28/2005EP1476774A4 P-si er fiber profile
09/28/2005EP1060543A4 RELIABLE, MODULAR, PRODUCTION QUALITY NARROW-BAND KrF EXCIMER LASER
09/28/2005CN2729969Y High-power full solid green laser based on high-temp frequency multiplier
09/28/2005CN1675808A Wavelength selectable device
09/28/2005CN1675807A Tunable ring laser with external grating operating in a single mode
09/28/2005CN1675022A Method and device for removal of thin-film
09/28/2005CN1674470A Gain monitoring method for optical amplifier and apparatus thereof
09/28/2005CN1674216A Optical coupler and electronic equipment using same
09/28/2005CN1673855A 光源装置及投影机 A light source apparatus and projector
09/28/2005CN1673804A Multi-laser beam combining apparatus
09/28/2005CN1673786A External resonator and semiconductor laser module using the same
09/28/2005CN1672857A Laser unit
09/27/2005US6950597 erbium-doped waveguide amplifier (EDWA); lasers; metropolitan area networks (MANs)
09/27/2005US6950586 Fiber for enhanced energy absorption
09/27/2005US6950576 Mode coupling devices with complex spectral profile
09/27/2005US6950454 Electronic imaging system using organic laser array illuminating an area light valve
09/27/2005US6950453 Pulser driven, helium free transversely excited atmospheric-pressure (TEA) CO2 laser
09/27/2005US6950452 Semiconductor laser module and method for simultaneously reducing relative intensity noise (RIN) and stimulated brillouin scattering (SBS)
09/27/2005US6950449 Passively Q-switched laser
09/27/2005US6950233 System and method for wavelength conversion using a VLSOA
09/27/2005US6950232 Gain clamped thulium-doped fiber amplification
09/27/2005US6950231 Process for generating an optical radiation, corresponding source and Raman amplifier including such a source
09/27/2005US6950229 Electrical insulating ring located between an end cap and a tension sleeve of an undersea pressure vessel housing an optical amplifier module
09/27/2005US6949394 Optical semiconductor device and method of fabricating the same
09/27/2005US6948659 Hand-supportable planar laser illumination and imaging (PLIIM) device
09/26/2005CA2502266A1 External resonator and semiconductor laser module using the same
09/22/2005WO2005088787A1 Coherent light source and optical system
09/22/2005WO2005088786A1 Organic polariton laser
09/22/2005WO2005088785A1 Feedback stabilized laser operating in single longitudinal mode
09/22/2005WO2005088784A1 Waveguide structure for upconversion of ir wavelength laser radiation
09/22/2005WO2005088783A1 Laser system using ultra-short laser pulses
09/22/2005WO2005088782A1 Optical amplifier
09/22/2005WO2005088781A2 A laser
09/22/2005WO2005086783A2 Prism device and combined optical and radio frequency beam steering system
09/22/2005WO2005033783A3 Efficient optical parametric oscillator with photon recycling
09/22/2005US20050208710 Method of manufacturing a semiconductor device
09/22/2005US20050207466 Volume bragg lasers based on high efficiency diffractive elements in photo-thermo-refractive glass
09/22/2005US20050207464 Grating-stabilized semiconductor laser
09/22/2005US20050207461 Radiation-emitting semiconductor component
09/22/2005US20050207460 Laser driving circuit
09/22/2005US20050207459 Photoelectric conversion module with cooling function
09/22/2005US20050207458 Optoelectronic module with integrated cooler
09/22/2005US20050207457 Method for selecting the polarization of the laser beam oscillating inside a laser cavity
09/22/2005US20050207455 Method and apparatus for efficient coupling of pump light into fiber amplifiers
09/22/2005US20050207454 Wavelength stabilized diode-laser array
09/22/2005US20050207000 Multipoint monitoring method, monitoring point apparatus, and monitoring station apparatus
09/22/2005US20050206999 Optical attenuator element, and variable optical equalizer and optical amplifier that use this optical attenuator element
09/22/2005US20050206998 Module for amplifying signal light with remote excitation-light and optical-fiber communication system including the same
09/22/2005US20050206918 Laser unit
09/22/2005US20050206041 Method of forming nozzles
09/22/2005DE102004011190A1 Optical beam shaper`s performance increasing method for material processing, involves injecting portions of radiation exiting from central portion of light beam by resonator into central portion after more redirection of radiation portions
09/22/2005DE102004008640A1 Optisch instabiler Resonator und Laservorrichtung Optically unstable resonator and laser device
09/22/2005DE102004008393A1 Optic fiber amplifier e.g. erbium-doped fiber amplifier, for regional network, has feed forward arrangement with time delay unit that compensates delay due to changes in number of active channels at input of one of two amplifier stages
09/22/2005CA2601043A1 A laser
09/21/2005EP1578047A1 Apparatus and method for amplifying an optical signal and optical transmission system
09/21/2005EP1577992A1 Semiconductor laser assembly
09/21/2005EP1577991A1 Laser device and wavelength selecting method in laser device
09/21/2005EP1577990A2 Laser unit
09/21/2005EP1577704A1 Light source in optical transmission system, waveform shaper, optical pulse train generator, and optical reproduction system
09/21/2005EP1576706A1 Injection locked diode lasers
09/21/2005EP1576399A1 Process for fabrication of optical waveguides
09/21/2005EP1397233B1 Optical peristaltic pumping with optical traps
09/21/2005EP1303893A4 Rare-earth doped multi-component glass optical fiber amplifiers using short active fiber length
09/21/2005EP1188207A4 A semiconductor laser having a reflecting mirror which comprises a saturable bragg reflector
09/21/2005EP1110281A4 A diode-pumped cascade laser for deep uv generation
09/21/2005EP1058955A4 Chiral laser apparatus and method
09/21/2005EP1019992A4 Pulse energy control for excimer laser
09/21/2005CN1672302A 谐振器 Resonator
09/21/2005CN1672073A Dimesize construction of femtosecond light pulse optical wave guide apparatus
09/21/2005CN1671504A Laser processing method and laser processing apparatus using ultra-short pulse laser
09/21/2005CN1671468A Process for producing nanoparticle, apparatus therefor and method of storing nanoparticle
09/21/2005CN1671017A A novel inorganic liquid working laser material and method for making same
09/21/2005CN1671016A Side surface pumped thin disk laser and method for making same
09/21/2005CN1671015A High power and high capacity pulse dummy lamp
09/21/2005CN1671014A Temperature-compensating packaging for fiber grating resonant cavity
09/21/2005CN1671013A Method for making fiber grating resonant cavity of all-fiber laser
09/21/2005CN1671012A Lath structure type solid-state laser in edge rounding pumping form
09/21/2005CN1671011A HeNe laser device capable of outputting two beams of vertically polarized light with stabilized intensity
09/21/2005CN1670568A Optical attenuator element, and variable optical equalizer and optical amplifier
09/21/2005CN1670564A Method for realizing semiconductor laser light beam shaping by employing coaxial symmetrical type micro reflectoscope array
09/21/2005CN1670426A Lamp and method and apparatus for fabricating lamp