| 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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| 07/26/2012 | WO2012050363A3 Burst oscillation method in laser system and apparatus for same |
| 07/26/2012 | US20120189308 Optical signal-processing apparatus, receiving apparatus, and optical network system |
| 07/26/2012 | US20120189032 Illuminating apparatus, pattern inspection apparatus, and method of forming illuminating light |
| 07/26/2012 | US20120189031 Gas laser discharge pre-ionization using a simmer-discharge |
| 07/26/2012 | US20120189028 Apparatus and Method for Driving Multiple Lasers |
| 07/26/2012 | US20120189027 System and method for providing chirped electromagnetic radiation |
| 07/26/2012 | US20120189026 Tunable resonators |
| 07/26/2012 | US20120189024 Q-switched grating vertical-cavity surface-emitting laser system and method for fabricating the same |
| 07/26/2012 | US20120188633 Device and method for luminescence enhancement by resonant energy transfer from an absorptive thin film |
| 07/26/2012 | US20120188632 Glass large-core optical fibers |
| 07/26/2012 | US20120188626 Method and apparatus for suppression of four-wave mixing using polarization control with a high power polarization maintaining fiber amplifier system |
| 07/26/2012 | US20120187098 Energy efficient, laser-based method and system for processing target material |
| 07/26/2012 | DE102009051988B4 Verfahren zum Beurteilen des Erlöschens einer Hilfsentladung in einem Gaslaseroszillator A method for judging the forfeiture of an auxiliary discharge in a gas laser oscillator |
| 07/26/2012 | CA2729088A1 Circuit assembly for controlling an optical system to generate optical pulses and pulse bursts |
| 07/25/2012 | EP2478599A1 Tunable wavelength light source |
| 07/25/2012 | EP2478598A1 Optical amplifiers using switched filter devices |
| 07/25/2012 | EP2478400A2 Transverse mode filter for waveguides |
| 07/25/2012 | CN202353000U Preionization electrode and ceramic tube combined structure |
| 07/25/2012 | CN202352999U Handheld large-power laser |
| 07/25/2012 | CN202350925U Tunable laser wavelength search optical system based on sampled grating distributed bragg reflector (SGDBR) |
| 07/25/2012 | CN202342706U He-Ne laser cure instrument |
| 07/25/2012 | CN102612595A Laser spark plug and method for operating the same |
| 07/25/2012 | CN102610995A Laser module, projecting system and lighting system |
| 07/25/2012 | CN102610994A Emitting tunable liquid crystal dye laser |
| 07/25/2012 | CN102610993A Erbium-ytterbium codoped up-conversion transparent ceramic laser |
| 07/25/2012 | CN102610992A Method for realizing high absorption efficiency of Nd:YAG laser for pumping light |
| 07/25/2012 | CN102610991A High stability laser frequency locking method and apparatus |
| 07/25/2012 | CN102610990A Laser preheating method based on modulus track control |
| 07/25/2012 | CN102610989A Nanosecond laser with adjustable output transmittance |
| 07/25/2012 | CN102610988A Dual-wavelength fiber laser |
| 07/25/2012 | CN102610987A Switchable multi-wavelength erbium-doped optical fiber laser based on optical fiber Mach-Zehnder interferometer |
| 07/25/2012 | CN102610986A Mode locking fiber laser with built-in saturable absorber body element |
| 07/25/2012 | CN102610985A Dehumidifying and drying device for high-power all-solid-state laser |
| 07/25/2012 | CN102610984A Dehumidifying and drying device of high-power all-solid-state laser |
| 07/25/2012 | CN102610983A Automatic heating effect compensation device for solid laser |
| 07/25/2012 | CN102603190A Rare-earth-doped chalcogenide (halogen) thin film material, preparation method and application |
| 07/25/2012 | CN102185245B Mould manufacturing and packaging method for multi-ring optical resonant cavity based on long micro optical fiber |
| 07/25/2012 | CN102157890B Polarization-insensitive space folding laser resonator |
| 07/25/2012 | CN102044835B Narrow-pulse polarization controller |
| 07/25/2012 | CN102044834B Self mode-locked laser of nonlinear mirror |
| 07/25/2012 | CN102013627B Linearly polarized chirped ultrashort laser pulse production technique and compensation technique |
| 07/25/2012 | CN101896849B External cavity tunable laser with an air gap etalon comprising wedges |
| 07/25/2012 | CN101772867B Microresonantor systems and methods of fabricating the same |
| 07/24/2012 | US8228967 Light emitting device |
| 07/24/2012 | US8228962 Low power drive circuit |
| 07/24/2012 | US8228961 Temperature feedback control for long-term carrier-envelope phase locking |
| 07/24/2012 | US8228960 Laser device, laser display device, and laser irradiation device |
| 07/24/2012 | US8228959 Free electron laser, and associated components and methods |
| 07/24/2012 | US8228599 Coherent beam combining using real time holography |
| 07/24/2012 | US8228598 Optical amplifier with Raman and rare-earth-doped fiber amplifier both pumped efficiently using direct and reflected pump light |
| 07/24/2012 | US8228597 All-fiber chirped pulse amplification systems |
| 07/24/2012 | US8228228 Apparatus and method for receiving electromagnetic waves using photonics |
| 07/24/2012 | US8227275 Method to form semiconductor laser diode with mesa structure buried by current blocking layer |
| 07/24/2012 | US8226241 Image projector employing a speckle-reducing laser source |
| 07/24/2012 | US8226239 Pulse width modulation signal generating device, image display apparatus including pulse width modulation signal generating device, and pulse width modulation signal generating method |
| 07/24/2012 | CA2749988C Two-stage brightness converter |
| 07/19/2012 | WO2012096664A1 Compact single frequency laser |
| 07/19/2012 | WO2012095559A1 Packaging for a fiber optic component and manufacturing method thereof |
| 07/19/2012 | WO2012095150A1 Optical resonator with direct geometric access to the optical axis |
| 07/19/2012 | WO2012044049A3 Wavelength-convertible semiconductor laser which is driven by pulse |
| 07/19/2012 | US20120183009 Horizontal cavity surface emitting laser diodes, vertical illuminated photodiodes, and methods of their fabrication |
| 07/19/2012 | US20120183008 Surface Catalyst Infra Red Laser |
| 07/19/2012 | US20120183006 Optical device, laser beam source, laser apparatus and method of producing optical device |
| 07/19/2012 | US20120182754 Medical luminaire for background light and excitation light |
| 07/19/2012 | US20120182604 Laser oscillator and laser amplifier |
| 07/19/2012 | US20120182603 Optical fiber amplifier with improved transient performance |
| 07/19/2012 | US20120182602 Optical fiber amplifier comprising an embedded filter and a control method with improved feedforward control performace |
| 07/19/2012 | DE102010045184B4 Verfahren zur optronischen Steuerung einer Laseroszillator-Verstärker-Konfiguration sowie Laserverstärkeranordnung A method for controlling an optronic laser oscillator-amplifier configuration as well as laser amplifier arrangement |
| 07/19/2012 | DE102009028819B4 Vorrichtung und Verfahren zur Verstärkung oder Frequenzwandlung von Laserstrahlung mithilfe der Quasi-Phasenanpassung bei der Vierwellenmischung Apparatus and method for amplification or frequency conversion of laser radiation by means of quasi-phase matching in four-wave mixing |
| 07/18/2012 | EP2477284A1 Light combiner and fiber laser device using same |
| 07/18/2012 | EP2476214A1 Optical fiber amplifier with improved transient performance |
| 07/18/2012 | EP2476170A2 Device |
| 07/18/2012 | EP2192443B1 Wavelength conversion element and wavelength conversion laser device |
| 07/18/2012 | CN202340058U 一种激光器温度控制装置 One kind of laser temperature control device |
| 07/18/2012 | CN102598437A Fiber laser apparatus |
| 07/18/2012 | CN102598436A Gas laser oscillation device and gas laser processing machine |
| 07/18/2012 | CN102596123A Material processing device and method for operating such a material processing device |
| 07/18/2012 | CN102594544A Spectral broadening device for chaotic laser signals and method thereof |
| 07/18/2012 | CN102593708A Double-wavelength-output all-solid-state laser based on Brewster angle |
| 07/18/2012 | CN102593707A Solid laser oscillator capable of outputting laser distributed in circular ring-shaped |
| 07/18/2012 | CN102593706A Side pump circular rod shaped self-frequency-doubled crystal laser |
| 07/18/2012 | CN102593705A Method for realizing high repetition frequency electro-optic Q-switching of solid laser based on periodic polar crystal |
| 07/18/2012 | CN102593704A Synchronous control system of double-cavity excimer laser |
| 07/18/2012 | CN102593703A Device for judging optimal thermal balance running condition of self frequency conversion crystal |
| 07/18/2012 | CN102593702A Laser device with homenergic pulse waves and synchronized motion |
| 07/18/2012 | CN102593701A Optical fiber laser with super continuous spectrum |
| 07/18/2012 | CN102593700A Three-wavelength laser device without gain competition |
| 07/18/2012 | CN102593699A 10.6-micrometer and 1.064-micrometer coaxial composite cavity double-wavelength laser |
| 07/18/2012 | CN102593698A Laser resonant cavity with pan-shaped mirror surface |
| 07/18/2012 | CN102593697A Rapid wavelength tunable light source based on self-injection Fabry-Perot laser |
| 07/18/2012 | CN102593696A Birefringent compensating resonant cavity with double wave plates |
| 07/18/2012 | CN102593695A Method for increasing laser crystal bar cooling efficiency |
| 07/18/2012 | CN102593694A Active laser frequency standard based on four-energy-level quantum system |
| 07/18/2012 | CN102581485A Laser welding device |
| 07/18/2012 | CN102170082B All-fiber pulsed fiber laser with composite chamber |
| 07/18/2012 | CN102053447B CO2 laser wavelength tuning device with wavelength display function |
| 07/18/2012 | CN101909186B Projector |
| 07/18/2012 | CN101884147B Multi-component wavelength conversion devices and lasers incorporating the same |
| 07/18/2012 | CN101878564B Wavelength conversion laser |
| 07/18/2012 | CN101847818B Cascading type fiber laser |