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)
01/2006
01/24/2006US6990126 Systems and methods for producing superradiance using molecular magnets
01/24/2006US6989923 Optical amplifier having automatic gain control with improved performance
01/24/2006US6989917 Image reading apparatus and its control method
01/24/2006US6989520 Emission control apparatus with settable target intensity and image forming apparatus using same
01/24/2006US6988661 Automated object identification and attribute acquisition system having a multi-compartment housing with optically-isolated light transmission apertures for operation of a planar laser illumination and imaging (pliim) based linear imaging subsystem and a laser-base
01/24/2006US6988660 Planar laser illumination and imaging (PLIIM) based camera system for producing high-resolution 3-D images of moving 3-D objects
01/24/2006CA2186959C Method and device for generating a laser beam
01/24/2006CA2160998C Diode pumped slab laser
01/19/2006WO2006006681A1 Glass light guide
01/19/2006WO2005109585A3 Graphic-arts laser imaging with reduced-length laser cavities and improved performance
01/19/2006US20060013545 Polarisation-dependent optical fibre amplifier
01/19/2006US20060013534 High-resolution fiber laser sensor
01/19/2006US20060013278 Laser level
01/19/2006US20060013277 Diffractive optical element and laser machining apparatus using same
01/19/2006US20060013274 Laser unit
01/19/2006US20060013273 Monolithic wavelength stabilized asymmetric laser
01/19/2006US20060013272 Laser system with optical parametric amplifier
01/19/2006US20060013271 Variable attenuator
01/19/2006US20060013270 Laser light source
01/19/2006US20060013269 Method for generating high-speed particle and system for generating high-speed particle
01/19/2006US20060012853 Low cost optical amplifier
01/19/2006US20060012349 FET current regulation of LEDs
01/19/2006DE102005019560A1 Halbleiterlaserfeldvorrichtung A semiconductor laser array device
01/19/2006DE102004031711A1 Oberflächenemittierender Halbleiterlaser und Verfahren zu dessen Herstellung The surface emitting semiconductor laser and method of production
01/19/2006DE102004031097A1 Lasermessgerät Laser measuring
01/19/2006CA2573840A1 Glass optical waveguide
01/18/2006EP1617713A1 Device and method for high-energy particle pulse generation
01/18/2006EP1617530A2 Pulse train generator and method for generating a repeating sequence of laser pulses
01/18/2006EP1617529A2 Laser unit comprising a circuit for cooling water
01/18/2006EP1617528A1 Laser oscillator and laser material processing system
01/18/2006EP1617440A1 High-speed particle generator
01/18/2006EP1617278A1 Optical pulse compressor and optical function generator, optical pulse compressing method and optical function generating method
01/18/2006EP1617275A1 Device for illuminating a surface area comprising a semiconductor laser bar and a beam tansformation device
01/18/2006EP1616397A1 Counter-pumped distributed raman amplification in wavelength division multiplex optical communication systems
01/18/2006EP1616375A1 Solid body laser
01/18/2006EP1616374A2 Optical frequency synthesizer
01/18/2006EP1616215A2 Singlet telescopes with controllable ghosts for laser beam forming
01/18/2006EP1258060A4 Fast wavelength correction technique for a laser
01/18/2006EP1226667B1 Composite second-order bias control schemes
01/18/2006CN1723594A Ultraviolet light source, laser treatment apparatus comprising ultraviolet light source, and exposure apparatus comprising ultraviolet light source
01/18/2006CN1722995A Method and system for determining the position and alignment of a surface of an object in relation to a laser beam
01/18/2006CN1722553A Vcsel with integrated lens
01/18/2006CN1722550A Laser emission device and its manufacturing method
01/18/2006CN1722549A Laser unit
01/18/2006CN1722548A Pulsed laser apparatus and method
01/18/2006CN1721964A Raman amplifier
01/18/2006CN1721913A Apparatus for radiating one surface
01/18/2006CN1237675C Incoherent light-emitting device for driving vertical laser cavity
01/18/2006CN1237526C Semiconductor laser driving method and optical disc apparatus
01/17/2006US6987923 Amplifying optical fiber and method for fabricating the same
01/17/2006US6987791 Long wavelength vertical cavity surface emitting lasers
01/17/2006US6987790 Excimer or molecular fluorine laser with several discharge chambers
01/17/2006US6987789 Multiple-disk laser system
01/17/2006US6987787 LED brightness control system for a wide-range of luminance control
01/17/2006US6987786 Controlling laser polarization
01/17/2006US6987785 Harmonic generator, method for driving harmonic generator, image-displaying apparatus, image-forming apparatus, optical storage apparatus that employs harmonic generator
01/17/2006US6987784 Wavelength agile laser
01/17/2006US6987783 Three-level air-clad rare-earth doped fiber laser/amplifier
01/17/2006US6987608 Raman amplifier
01/12/2006WO2006004994A2 Linear optical amplifier using coupled waveguide induced feedback
01/12/2006WO2006004916A2 Optical amplification of cwdm channels using optical amplifiers having fluoride-based optical fiber
01/12/2006WO2006003969A1 Pulse laser beam generating device
01/12/2006WO2006003185A1 Amplifier chain for generating ultrashort different width light pulses
01/12/2006WO2005069452A3 Industrial directly diode-pumped ultrafast amplifier system
01/12/2006WO2004109869A3 In-line, high energy fiber chirped pulse amplification system
01/12/2006WO2004095653A3 Optical frequency synthesizer
01/12/2006US20060008219 Direct diode contact high power fiber optic laser system
01/12/2006US20060008203 Optical Signal Amplifying Triode And Optical Signal Transfer Method, Optical Signal Relay Device, And Optical Signal Storage Device Using The Same
01/12/2006US20060007981 High precision optical imaging systems and related systems
01/12/2006US20060007980 Cavity with dispersive element
01/12/2006US20060007979 Surface-emitting laser diode having reduced device resistance and capable of performing high output operation, surface-emitting laser diode array, electrophotographic system, surface-emitting laser diode module, optical telecommunication system, optical interconnection system using the surface-emitting laser diode, and method of fabricating the surface-emitting laser diode
01/12/2006US20060007978 Bandwidth-limited and long pulse master oscillator power oscillator laser systems
01/12/2006US20060007972 Method and device for passive alignment
01/12/2006US20060007971 Laser driving method and laser driving device
01/12/2006US20060007970 Coherence reduction of diode lasers
01/12/2006US20060007969 Short pulse optical interconnect
01/12/2006US20060007968 Long pulse laser
01/12/2006US20060007967 Method for selecting laser output wavelength
01/12/2006US20060007966 Electro-optical modulator module for CO2 laser Q-switching, mode-locking, and cavity dumping
01/12/2006US20060007965 Passive Q-switch modulated fiber laser
01/12/2006US20060007964 Laser beam generating device
01/12/2006US20060007432 Optical arrangement for obtaining a measurement signal for power measurement in lasers
01/12/2006DE10394177T5 Laseroszillator Laser oscillator
01/12/2006DE10350114B4 Optisches Element sowie Excimerlaser mit optischem Element Optical element and excimer laser with optical element
01/12/2006DE102004028650A1 Intra-cavity frequency-tripled laser has optical resonator with two mirrors facing each other, with two nonlinear crystals, tilted optically-flat plate, laser crystal and Q-switch modulator between them
01/12/2006CA2571453A1 Light pulse amplification in long optical fibers
01/11/2006EP1615482A1 Laser plasma producing method and device
01/11/2006EP1614199A1 Coated optics to improve durability
01/11/2006EP1614198A2 Tunable external cavity laser with adjustable cavity length and mode-hop suppression
01/11/2006EP1226636A4 Beam correcting laser amplifier
01/11/2006EP1212815A4 Single dominant spike output erbium laser
01/11/2006EP1099282A4 Tunable laser and method for operating the same
01/11/2006CN1720648A Optical uses of diamondoid-containing materials
01/11/2006CN1720647A Fibre optic amplifier module
01/11/2006CN1720116A 激光加工装置 The laser processing apparatus
01/11/2006CN1719672A Laser device of producing short wavelength by direct frequency multiplication for semiconductor laser
01/11/2006CN1236533C Quasi phase matching photon crystal used for producing secondary harmonic
01/11/2006CN1236532C Polarized wave retaining optical fiber enlarger and optical enlarger
01/11/2006CN1236531C Laser diode pumped ps-level active mode-locking solid plane waveguide laser
01/11/2006CN1236530C Recording power controlling device and method of optical recording apparatus