| 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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| 06/24/2009 | EP1905139B1 Multistage fibre amplifier and method for adapting a pump power of a multistage fibre amplifier |
| 06/24/2009 | EP1579541B1 Method and apparatus to sense temperature of thermal tuning elements in tunable optical devices |
| 06/24/2009 | EP1010040B1 Laser-illuminated stepper or scanner with energy sensor feedback |
| 06/24/2009 | CN201263040Y Multi-wavelength and multipath single wavelength laser based on AWG and optical fiber grating |
| 06/24/2009 | CN101465515A Debugging apparatus and method based on chirp management laser |
| 06/24/2009 | CN101465514A Optoelectrical assembly with frequency-doubled solid state laser |
| 06/24/2009 | CN101465513A Bistable Tm,Ho:YLE laser with bistable zone and adjustable width - |
| 06/24/2009 | CN101465512A Symmetrical polarized light laser for novel pole |
| 06/24/2009 | CN101465511A Symmetrical polarized light laser for wide stability area pole |
| 06/24/2009 | CN101465510A Both-end composite growth type laser medium |
| 06/24/2009 | CN101465509A Universal controller for whole solid-state high-power laser |
| 06/24/2009 | CN100505442C Dual-wavelength single-longitudinal mode optical fiber ring laser device |
| 06/24/2009 | CN100505441C Active element for laser source and laser source comprising such active element |
| 06/24/2009 | CN100504503C Laser wave combination apparatus |
| 06/24/2009 | CN100504466C Optical amplification fiber, optical fiber amplifier, and optical communication system |
| 06/24/2009 | CN100503494C Process of making rare earth doped optical fibre |
| 06/24/2009 | CN100503493C Method for manufacturing a glass doped with a rare earth element and fiber for optical amplification using the same |
| 06/23/2009 | US7551809 Optical fiber delivery system for delivering ultrashort optical pulses and optical system including the same |
| 06/23/2009 | US7551661 Gas laser oscillator |
| 06/23/2009 | US7551660 Optically pumped semiconductor laser device |
| 06/23/2009 | US7551657 Magneto-optoelectronic switch and sensor |
| 06/23/2009 | US7551656 Low stress optics mount using thermally conductive liquid metal or gel |
| 06/23/2009 | US7551655 Laser irradiation apparatus, laser irradiation method and method for manufacturing semiconductor device |
| 06/23/2009 | US7551654 Coherent light source and optical system |
| 06/23/2009 | US7551653 Multiple wavelength laser arrangement |
| 06/23/2009 | US7551652 Simultaneously Q-switched fiber lasers using a shared modulator |
| 06/23/2009 | US7551348 mixed oxides of tellurium, molybdenum, tungsten, sodium or potassium or lithium, zinc, optional rare earth oxides or rare earth fluorides; for increasing a full-width at half maximum of Raman scattering peak centered at 700-800 cm-; perform wideband amplification using small number of light source |
| 06/23/2009 | US7551347 Optical amplification characteristics simulation apparatus and optical amplification characteristics simulation method |
| 06/23/2009 | US7550725 Multi-laser system |
| 06/23/2009 | CA2560143C Optical communication light source unit and wavelength monitoring control method |
| 06/23/2009 | CA2473396C High coherent power, two-dimensional surface-emitting semiconductor diode array laser |
| 06/18/2009 | WO2009075413A1 Wavelength tunable semiconductor laser apparatus |
| 06/18/2009 | WO2009075154A1 External resonator type wavelength variable laser device |
| 06/18/2009 | WO2009074184A1 Method for first-pulse optimization in q-switched solid-state lasers and q-switched solid state laser |
| 06/18/2009 | WO2009038674A3 Method for manufacture of transparent ceramics |
| 06/18/2009 | WO2008118964A3 Optically pumped alkali laser and amplifier using helium-3 buffer gas |
| 06/18/2009 | WO2008104910A3 Blue ld pumped praseodymium doped solid state laser device with reduced temperature dependence |
| 06/18/2009 | US20090154929 Gain equalizer, optical amplifier, loss compensation method, and optical amplification method |
| 06/18/2009 | US20090154518 Laser beam transformer and projector |
| 06/18/2009 | US20090154513 Multilayer board and light-emitting module having the same |
| 06/18/2009 | US20090154512 Method And Device For Monitoring Light |
| 06/18/2009 | US20090154511 Optical output control circuit and optical output monitoring method for monitoring optical output from laser light source |
| 06/18/2009 | US20090154510 Optoelectrical assembly with frequency-doubled solid state laser |
| 06/18/2009 | US20090154509 Laser Processing Apparatus, Method For Making Settings For The Laser Processing Apparatus, Program For Making Settings For The Laser Processing Apparatus, and Computer-Readable Recording Medium |
| 06/18/2009 | US20090154508 Light-generating apparatus with broadband pumping laser and quasi-phase matching waveguide |
| 06/18/2009 | US20090154507 Nonresonant Multiple Pass Nonlinear Structure |
| 06/18/2009 | US20090154506 Tunable laser module |
| 06/18/2009 | US20090154505 Wavelength tunable laser diode using double coupled ring resonator |
| 06/18/2009 | US20090154504 Laser Processing Apparatus, Laser Processing Method, and Method For Making Settings For Laser Processing Apparatus |
| 06/18/2009 | US20090154503 All-fiber mode selection technique for multicore fiber laser devices |
| 06/18/2009 | US20090153952 Optical resonator |
| 06/18/2009 | US20090153951 Raman amplifier and raman amplifier adjustment method |
| 06/18/2009 | US20090153950 Phase Stabilization Device For Stimulated Brillouin Scattering Phase Conjugate Mirrors And Light Amplification Apparatus Using The Same |
| 06/18/2009 | US20090153948 THz Wave Generation Device |
| 06/18/2009 | US20090153844 MEMS tunable silicon fabry-perot cavity and applications thereof |
| 06/18/2009 | US20090152476 Optical fiber amplifier, light source device, exposure device, object inspection device, and treatment device |
| 06/18/2009 | DE102007060344A1 Processing laser for a workpiece, comprises a laser rod, a plane output mirror, a telescope, and an output lens or a group of output lenses of the telescope to infinitively form a reduced geometrical representation of the laser rod end |
| 06/18/2009 | DE102007060008A1 Bestimmung und Überwachumg von Laserenergie Determination and Überwachumg of laser energy |
| 06/17/2009 | EP2071682A1 Method for first pulse optimisation in Q-switched solid-state lasers and Q-switched solid-state laser |
| 06/17/2009 | EP2071375A1 Means of coupling light into optical fibers and methods of manufacturing a coupler |
| 06/17/2009 | EP2070167A2 High power solid state laser with doughnut mode and birefringence compensation |
| 06/17/2009 | EP1330860B1 Anode with porous insulating layer for discharge lasers |
| 06/17/2009 | CN201260023Y High power pulse optical fiber laser |
| 06/17/2009 | CN201260022Y Device for controlling laser emission |
| 06/17/2009 | CN201260021Y Laser for laser cutting machine |
| 06/17/2009 | CN201260020Y Ultra-bright single-mode laser for rare-earth doped optical fiber rod |
| 06/17/2009 | CN201260019Y System used for solid laser assembling |
| 06/17/2009 | CN101461105A Laser pulse generating divice and method, and laser working apparatus and method |
| 06/17/2009 | CN101459317A Frequency multiplier for wave-guide structure and manufacturing method thereof |
| 06/17/2009 | CN101459316A Novel laser |
| 06/17/2009 | CN101459315A Pulse laser based on wavelength-division multiplex coherent synthesizing phase control |
| 06/17/2009 | CN101459314A Multifunctional laser therapeutic machine |
| 06/17/2009 | CN101459313A Multiple wavelength outputting ultra-narrow wire single frequency optical fiber laser |
| 06/17/2009 | CN101459312A Tunable single frequency erbium doped optical fiber annular cavity laser with stable output wavelength and power |
| 06/17/2009 | CN101459311A Polymer organic optical waveguide amplifier material containing erbium/ytterbium rare earth ion |
| 06/17/2009 | CN100502174C Optical pump system for a laser source, and laser source comprising such an optical pump system |
| 06/17/2009 | CN100502173C Optical fiber for fiber laser, fiber laser, and laser oscillation starting method |
| 06/16/2009 | US7548574 Integrated modulator/laser assembly and a method of producing same |
| 06/16/2009 | US7548573 Rotary disk, rotary disk module, and rotary disk laser and amplifier configurations |
| 06/16/2009 | US7548572 Stabilized solid-state laser gyroscope |
| 06/16/2009 | US7548571 Mid-IR microchip laser: ZnS:Cr2+ laser with saturable absorber material |
| 06/16/2009 | US7548570 Laser power control apparatus |
| 06/16/2009 | US7548569 High-power optically end-pumped external-cavity semiconductor laser |
| 06/16/2009 | US7548568 Portable laser device |
| 06/16/2009 | US7548567 Analog transmitter using an external cavity laser (ECL) |
| 06/16/2009 | US7548566 Terahertz lasers and amplifiers based on resonant optical phonon scattering to achieve population inversion |
| 06/16/2009 | US7548368 Raman amplifier, optical repeater, and raman amplification method |
| 06/16/2009 | US7548367 Laser active optronic system with improved detectivity |
| 06/11/2009 | WO2009073371A2 Systems and methods for link processing with ultrafast and nanosecond laser pulses |
| 06/11/2009 | WO2009073158A1 Method and apparatus for maintaining a coherent combined beam during arbitrary steering |
| 06/11/2009 | WO2009016479A3 Fibre laser with intra-cavity frequency doubling |
| 06/11/2009 | WO2008128202A3 Design of cmos integrated germanium photodiodes |
| 06/11/2009 | US20090147818 Enhanced surface-emitting photonic device |
| 06/11/2009 | US20090147812 Heterostructure, injector laser, semiconductor amplifying element and a semiconductor optical amplifier a final stage |
| 06/11/2009 | US20090147811 Wavelength conversion laser light source, laser light source device and two-dimensional image display device adopting the same, and method of setting temperature of wavelength conversion element |
| 06/11/2009 | US20090147810 Method for controlling a temperature of a thermo-electric cooler and a temperature controller using the same |
| 06/11/2009 | US20090147809 Semiconductor laser drive system and semiconductor laser driving method |
| 06/11/2009 | US20090147808 Method and system for tunable pulsed laser source |
| 06/11/2009 | US20090147807 Fiber grating laser |
| 06/11/2009 | US20090147352 Electro-absorption modulator with broad optical bandwidth |