| 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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| 06/02/2009 | US7542490 Reduction of surface heating effects in nonlinear crystals for high power frequency conversion of laser light |
| 06/02/2009 | US7542489 Injection seeding employing continuous wavelength sweeping for master-slave resonance |
| 06/02/2009 | US7542488 Fiber laser |
| 06/02/2009 | US7541785 Load driving device and portable apparatus utilizing such driving device |
| 06/02/2009 | US7541051 polarized rare gas can be produced safely and continuously by circulating the mixture gas of a rare gas of the low pressure and optically-pumping catalyst Rb to one direction in the flat-surface flow cell unit, and by irradiating the excitation light and applying the magnetic field in the flow cell; NMR |
| 06/02/2009 | CA2186451C Method for controlling configuration of laser induced breakdown and ablation |
| 05/28/2009 | WO2009066918A2 Laser processing equipment |
| 05/28/2009 | WO2009065314A1 An optical modulation system and method |
| 05/28/2009 | US20090138138 Imaging and display system to aid helicopter landings in brownout conditions |
| 05/28/2009 | US20090136229 Method and System for Transmitting Information in an Optical Communication System Using Distributed Amplification |
| 05/28/2009 | US20090135996 Mammography devices |
| 05/28/2009 | US20090135869 Surface-emitting laser light source using two-dimensional photonic crystal |
| 05/28/2009 | US20090135866 Optical transmission circuit |
| 05/28/2009 | US20090135865 Method for controlling power of an optical disk drive |
| 05/28/2009 | US20090135864 Optical module |
| 05/28/2009 | US20090135863 Programmable laser device and method for controlling the same |
| 05/28/2009 | US20090135861 Soi-based tunable laser |
| 05/28/2009 | US20090135860 Cross Modulation-Based Opto-Electronic Oscillator with Tunable Electro-Optic Optical Whispering Gallery Mode Resonator |
| 05/28/2009 | US20090135859 Apparatuses and methods for stabilizing carrier-envelope phase of laser pulse by using direct locking method |
| 05/28/2009 | US20090135858 Laser oscillation apparatus and controlling method thereof |
| 05/28/2009 | US20090135857 Frequency-tunable terahertz light source device |
| 05/28/2009 | US20090135476 Light source apparatus and laser scanning microscope |
| 05/27/2009 | EP1411387B1 Optical frequency comb- generator |
| 05/27/2009 | CN201247907Y Wavelength-locked bunable semiconductor laser structure |
| 05/27/2009 | CN201247904Y Small-scale long cavity laser |
| 05/27/2009 | CN201247903Y High-power laser of active optical fiber bundle |
| 05/27/2009 | CN201247902Y Sum-frequency laser |
| 05/27/2009 | CN201247901Y YAG laser with novel structure |
| 05/27/2009 | CN201247348Y Self focusing beam-spreading optical collimation apparatus and system |
| 05/27/2009 | CN201245024Y Laser inner carving apparatus |
| 05/27/2009 | CN101443969A Laser apparatus having multiple synchronous amplifiers tied to one master oscillator |
| 05/27/2009 | CN101443968A Eye-safe laser navigation sensor |
| 05/27/2009 | CN101443858A Glass substrate provided with transparent electrodes and process for its production |
| 05/27/2009 | CN101442179A Apparatus and method for locking DDS acousto-optic modulation wavelength |
| 05/27/2009 | CN101442178A Laser oscillation apparatus and controlling method thereof |
| 05/27/2009 | CN101442177A Method for implementing low pump power density and continuous light pump laser |
| 05/27/2009 | CN101442176A Method for generating ultraviolet optical frequency comb drive source |
| 05/27/2009 | CN101441307A Apparatus for bonding camera module, equipment for assembling camera module having the apparatus, and method of assembling camera module using the equipment |
| 05/27/2009 | CN100492786C Passive Q-switched laser equipment |
| 05/27/2009 | CN100492476C Driving device and driving method for a light emitting device, and a display panel and display device having the driving device |
| 05/27/2009 | CN100492149C Cross and superposition type laser crystal frequency multiplier |
| 05/27/2009 | CN100492148C Whole optical fiber narrow linewidth hundred billisecond pulse signal system |
| 05/27/2009 | CN100491924C Ultra-remote distributed fiber raman and brillouin photons sensor |
| 05/26/2009 | US7539423 Loss of signal detection and programmable behavior after error detection |
| 05/26/2009 | US7539417 Optical transmission system |
| 05/26/2009 | US7539233 Lens holder and laser array unit using the same |
| 05/26/2009 | US7539232 Compact phase locked laser array and related techniques |
| 05/26/2009 | US7539231 Apparatus and method for generating controlled-linewidth laser-seed-signals for high-powered fiber-laser amplifier systems |
| 05/26/2009 | US7539227 External cavity surface emitting laser device having a plurality of quantum wells |
| 05/26/2009 | US7539225 Semiconductor laser |
| 05/26/2009 | US7539224 Scalable zig-zag laser amplifier |
| 05/26/2009 | US7539223 Light emitting device |
| 05/26/2009 | US7539222 Method of operating laser light source |
| 05/26/2009 | US7539221 Fiber-laser-based gigahertz sources through difference frequency generation (DFG) by nonlinear optical (NLO) materials |
| 05/26/2009 | US7538937 Optical amplifier |
| 05/26/2009 | US7538936 Pulse laser beam generating device |
| 05/26/2009 | US7538784 Line head and image forming apparatus incorporating the same |
| 05/26/2009 | US7538355 Laser addressed monolithic display |
| 05/22/2009 | WO2009064935A2 Fiber-based on multi-resonator optical filters |
| 05/22/2009 | WO2009064934A2 Cross modulation-based opto-electronic oscillator with tunable electro-optic optical whispering gallery mode resonator |
| 05/22/2009 | WO2009063388A2 Green emitting solid-state laser comprising a sesquioxide and/or ceramic material |
| 05/22/2009 | WO2009062957A1 Optical stabilisation of laser transmitter |
| 05/22/2009 | WO2009042134A9 Pulsed diode-pumped feedback- controlled mode-locked laser with frequency conversion |
| 05/22/2009 | WO2009010043A3 Phase shifting device, and laser resonator for generating radially or azimuthally polarized laser radiation |
| 05/22/2009 | WO2007095220A3 White light solid-state laser source |
| 05/21/2009 | US20090130498 Method for the improvement of the catalytic and photocatalytic processes by mean of laser irradiation |
| 05/21/2009 | US20090129785 Optical amplifying device and optical transmission system |
| 05/21/2009 | US20090129427 Optical module |
| 05/21/2009 | US20090129426 Semiconductor System Having a Ring Laser Fabricated by Epitaxial Layer Overgrowth |
| 05/21/2009 | US20090129425 Laser devices using gain media operating in out of phase mode |
| 05/21/2009 | US20090129424 Dendrimer Laser |
| 05/21/2009 | US20090129423 Centrifugal turbine blower with gas foil bearings |
| 05/21/2009 | US20090129416 Semiconductor laser drive control apparatus |
| 05/21/2009 | US20090129415 Light transmitter and automatic power control circuit thereof |
| 05/21/2009 | US20090129414 Wavelength control in phase region of semiconductor lasers |
| 05/21/2009 | US20090129413 Methods and Apparatus for Generating RGB Laser Light |
| 05/21/2009 | US20090129412 Apparatus for bonding camera module, equipment for assembling camera module having the apparatus, and method of assembling camera module using the equipment |
| 05/21/2009 | US20090129411 Optical fiber laser and exciting method using same |
| 05/21/2009 | US20090129410 Fiber Laser Device Having Excitation Light Source Protection Device |
| 05/21/2009 | US20090129409 Optical Fiber and Broadband Light Source |
| 05/21/2009 | US20090128892 Chirped pulse fiber amplifier |
| 05/21/2009 | US20090128891 Optical fiber amplification system |
| 05/21/2009 | US20090128031 AC, RF or pulse excited microdischarge device and array |
| 05/20/2009 | EP2060946A2 Optical device and laser microscope |
| 05/20/2009 | EP2059982A2 Optical clock |
| 05/20/2009 | CN201243158Y Medium-infrared thulium doped optical fiber laser amplifier |
| 05/20/2009 | CN101438471A Systems and methods for reducing detected intensity non-uniformity in a laser beam |
| 05/20/2009 | CN101436754A Rapid continuous iodine-feeding device |
| 05/20/2009 | CN101436753A Laser cavity external frequency multiplication system |
| 05/20/2009 | CN101436752A End-face pump green light laser capable of regulating Q cavity external frequency multiplication actively |
| 05/20/2009 | CN101436751A Method for reducing laser speckle effect and method for generating the light source |
| 05/20/2009 | CN101436750A End-face pump green light laser |
| 05/20/2009 | CN101436749A Method for generating high repeat frequency and high power optical frequency comb |
| 05/20/2009 | CN101436748A Optical waveguide laser, optical waveguide amplifier and preparation method thereof |
| 05/20/2009 | CN101436747A Semiconductor pump ASE laser |
| 05/20/2009 | CN101436746A Whole air-cooled end pump laser |
| 05/20/2009 | CN101436745A Sodium atom chemistry laser of visible waveband |
| 05/20/2009 | CN101434005A Multichannel amorphous silicon solar energy plate laser film-engraving machine |
| 05/20/2009 | CN100490262C High power dual-cladding fiber laser end-pumped method and device |
| 05/20/2009 | CN100490261C All optical annular impulse laser of all solid photon band gap gain optical fiber |