| 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) |
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| 04/20/2010 | US7700969 Type II interband heterostructure backward diodes |
| 04/20/2010 | US7700955 Semiconductor device and optical apparatus |
| 04/20/2010 | US7700462 Laser irradiation method, laser irradiation apparatus, and method for manufacturing semiconductor device |
| 04/20/2010 | US7700270 Double-bragg-grating scanning transmitter/receiver |
| 04/20/2010 | US7700001 Light-emitting apparatus, phosphor and method of producing it |
| 04/20/2010 | CA2186899C Pulse power generating circuit with energy recovery |
| 04/15/2010 | WO2010042909A2 Semiconductor lasers with improved temporal, spectral, and spatial stability and beam profile uniformity |
| 04/15/2010 | WO2010041801A1 Temporal multiplexing laser system with symmetric structure to adjust repetition rate, and driving method thereof |
| 04/15/2010 | WO2010041539A1 Optical element, laser beam oscillation device and laser beam amplifying device |
| 04/15/2010 | WO2010041434A1 Laser apparatus, phototherapy apparatus, exposure apparatus, device manufacturing method, and object inspection apparatus |
| 04/15/2010 | WO2010040324A1 Modular set of devices for optical amplification of signal by raman fiber amplifier |
| 04/15/2010 | WO2009137402A8 Dual diode converging module |
| 04/15/2010 | US20100092175 Reflective semiconductor optical amplifier and optical signal processing method using the same |
| 04/15/2010 | US20100091807 Driver circuit for loads such as led, oled or laser diodes |
| 04/15/2010 | US20100091806 Semiconductor Lasers with Improved Temporal, Spectral, and Spatial Stability and Beam Profile Uniformity |
| 04/15/2010 | US20100091804 Phase control by active thermal adjustments in an external cavity laser |
| 04/15/2010 | US20100091803 Solid-state high-luminance far ultraviolet light emitting element including highly pure hexagonal boron nitride single crystal, solid-state laser, and solid-state light emitting apparatus |
| 04/15/2010 | US20100091359 Optical amplifying device |
| 04/15/2010 | US20100091358 Extrinsic gain laser and optical amplification device |
| 04/15/2010 | US20100091357 Control apparatus of optical amplifier |
| 04/15/2010 | US20100091356 Method and Apparatus for Enhancing Signal-to-Noise Power Ratio in Optical Fiber Amplifiers |
| 04/15/2010 | US20100091355 Optical fiber transport devices and optical communication networks |
| 04/15/2010 | US20100090057 Conveyance |
| 04/15/2010 | DE112008001338T5 Akusto-optisch gütegeschalteter CO2-Laser Acousto-optically Q-switched CO2 laser |
| 04/15/2010 | DE112004001499B4 Optische Verstärkervorrichtung Optical amplifier device |
| 04/15/2010 | DE102008047226A1 Vorrichtung zum Verstärken von Lichtimpulsen An apparatus for amplifying light pulses |
| 04/15/2010 | DE102007063492B4 Vorrichtung zur Frequenzverdopplung von Laserstrahlung A device for frequency doubling of laser radiation |
| 04/15/2010 | DE102007009318B4 Laseranordnung mit einem Laser zur Erzeugung eines hochenergetischen Laserstrahls Laser array with a laser for generating a high-energy laser beam |
| 04/14/2010 | EP2175534A1 Wavelength conversion laser device |
| 04/14/2010 | EP2175533A1 Planar waveguide laser apparatus |
| 04/14/2010 | EP2174391A1 System and method for wavelength monitoring and control |
| 04/14/2010 | EP1540784B1 Creating photon atoms |
| 04/14/2010 | EP1153461B1 Method to optimize rare earth content for waveguide lasers and amplifiers |
| 04/14/2010 | CN1917309B Laser unit produced by using cleavable laser crystal |
| 04/14/2010 | CN1878037B Gain locking parameter list generation method |
| 04/14/2010 | CN1774843B Optically amplifying fiber and optically amplifying method using the same, laser oscillating method, laser amplifier, laser oscillator, laser apparatus using the laser oscillator, and laser finishing |
| 04/14/2010 | CN101694920A Diode laser dual-end-surface-pumped dual-output all-solid-state laser |
| 04/14/2010 | CN101694919A Erbium glass laser adopting Co<2+> doped transparent glass ceramic Q switch |
| 04/14/2010 | CN101694918A Laser with dual light beam output |
| 04/14/2010 | CN101404376B Automatic temperature control apparatus of pump laser for ASE broadband light source |
| 04/14/2010 | CN101325321B Method for deicing aerial high voltage power line using laser |
| 04/13/2010 | US7697589 Use of volume Bragg gratings for the conditioning of laser emission characteristics |
| 04/13/2010 | US7697588 Structure having photonic crystal and surface-emitting laser using the same |
| 04/13/2010 | US7697587 Systems and methods for utilizing pulsed radio frequencies in a ring laser gyroscope |
| 04/13/2010 | US7697586 Surface-emitting laser |
| 04/13/2010 | US7697583 Semiconductor laser driving device and semiconductor laser driving method |
| 04/13/2010 | US7697582 Laser driving circuit |
| 04/13/2010 | US7697581 Laser operation for survey instruments |
| 04/13/2010 | US7697580 Monitoring of a laser source with front and rear output photodetectors to determine frontal laser power and power changes over laser lifetime |
| 04/13/2010 | US7697579 Optical frequency self stabilization in a coupled optoelectronic oscillator |
| 04/13/2010 | US7697578 Wavelength variable laser |
| 04/13/2010 | US7697577 Wavelength conversion apparatus and two-dimensional image display apparatus |
| 04/13/2010 | US7697576 Cytological analysis by raman spectroscopic imaging |
| 04/13/2010 | US7697197 Devices and method for Raman amplification and dispersion compensation |
| 04/13/2010 | US7697186 Spectral response modification via spatial filtering with optical fiber |
| 04/13/2010 | US7696558 Semiconductor memory device for storing data as state of majority carriers accumulated in channel body and method of manufacturing the same |
| 04/13/2010 | US7696473 Method of optical manipulation of small-sized particles |
| 04/13/2010 | US7696466 Electromagnetic energy distributions for electromagnetically induced mechanical cutting |
| 04/13/2010 | US7695641 Organic/inorganic composite |
| 04/13/2010 | CA2396695C System and method for monitoring changes in state of matter with terahertz radiation |
| 04/13/2010 | CA2370757C A device and method for filtering optical wavelengths |
| 04/08/2010 | US20100088488 Quantum gate method and apparatus |
| 04/08/2010 | US20100086001 High-Gain Diode-Pumped Laser Amplifier |
| 04/08/2010 | US20100086000 Laser Discharge Tube Assembly for a Gas Laser and Production Method for the Same |
| 04/08/2010 | US20100085994 Ultrashort seed-pulse generating laser with integral pulse shaping |
| 04/08/2010 | US20100085993 Afocal attachment for projection lens |
| 04/08/2010 | US20100085992 Arbitrary Optical Waveform Generation Utilizing Optical Phase-Locked Loops |
| 04/08/2010 | US20100085991 Optical resonator and tunable laser |
| 04/08/2010 | US20100085632 Method and apparatus for pumping and operating optical parametric oscillators using dfb fiber lasers |
| 04/08/2010 | US20100084570 Terahertz wave generator |
| 04/08/2010 | DE112004002892B4 Mit Laserdioden gepumpter Festkörper-Laseroszillator und Verfahren zum Steuern von Laserdioden eines Festkörper-Laseroszillators With laser diode-pumped solid-state laser oscillator and method for controlling laser diodes of a solid-state laser oscillator |
| 04/08/2010 | DE102008049085A1 Laser und Verfahren zur Erzeugung gepulster Laserstrahlung Laser and method for generating pulsed laser radiation |
| 04/08/2010 | DE102008025824B4 Miniaturisierter Laseroszillator-Verstärker Miniaturized laser oscillator-amplifier |
| 04/08/2010 | DE102008022217B4 Verfahren und Systeme zur berührungslosen Übertragung optischer Signale Methods and systems for non-contact transmission of optical signals |
| 04/07/2010 | EP2173043A1 Integrated optical comb source system and method |
| 04/07/2010 | EP2171810A1 Fiber mopa system without stimulated brillouin scattering |
| 04/07/2010 | EP2171809A2 Engraving with amplifier having multiple exit ports |
| 04/07/2010 | EP1529208B1 Optical coherence tomography |
| 04/07/2010 | CN101692520A Laser resonant cavity with Gauss beam reshaping function |
| 04/07/2010 | CN101692489A Laser cutting system for pole piece of power battery |
| 04/06/2010 | US7693207 Pre-ionizer for pulsed gas-discharge laser |
| 04/06/2010 | US7693206 Semiconductor laser device including laser array or stack first collimator, path rotator, and an optical element |
| 04/06/2010 | US7693197 Laser scanning apparatuses, laser scanning methods and article manufacture |
| 04/06/2010 | US7693196 Semiconductor laser driving unit and image forming apparatus having the same |
| 04/06/2010 | US7693195 Semiconductor light emitting devices and methods |
| 04/06/2010 | US7693194 Fundamental-wave light source and wavelength converter |
| 04/06/2010 | US7693193 Laser light source device, illumination device, monitor device, and projector |
| 04/06/2010 | US7693192 Mode-locked laser device |
| 04/06/2010 | US7692854 Repetitively pulsed laser and amplifier with dual resonator for pulse-energy management |
| 04/06/2010 | US7692853 Semiconductor optical amplifier pulse reshaper |
| 04/06/2010 | US7692852 Raman amplifier, optical repeater, and Raman amplification method |
| 04/06/2010 | US7692851 Article comprising a series expandable erbium-doped fiber amplifier (SE-EDFA) |
| 04/06/2010 | US7692849 Method for measuring nonlinear optical properties, and optical amplifier and optical transmission system using same |
| 04/06/2010 | US7692502 Oscillatory system and method for controlling an oscillatory system of this type |
| 04/06/2010 | US7691765 particles formed by liquid phase synthesis, solution is substituted without drying, and solution comprising grain boundary phase composition consisting of alumina, yttrium oxide, silica, yttrium-silicon complex oxide, aluminum-silicon complex oxide, and compound having garnet structure is introduced |
| 04/01/2010 | WO2010036436A1 Gas liquid contactor and effluent cleaning system and method |
| 04/01/2010 | WO2010034811A1 High energy laser device with a doping gradient gain medium |
| 04/01/2010 | US20100080254 Temperature tuning of optical distortions |
| 04/01/2010 | US20100080253 Laser Display System with Optical Feedback Configured to Reduce Speckle Artifacts |
| 04/01/2010 | US20100080252 Opo mid-ir wavelength converter |