| 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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| 02/11/2009 | CN101364704A Micro chip type sum frequency laser |
| 02/11/2009 | CN101364703A Circular cavity laser |
| 02/11/2009 | CN101364702A Organic-inorganic composite erbium doping flat optical waveguide amplifier and preparing method thereof |
| 02/11/2009 | CN101364701A Optical fiber for fiber laser device, manufacuture method thereof, and fiber laser device |
| 02/11/2009 | CN101364700A Four-path incoherent co-beam MOPA high-capacity laser system |
| 02/11/2009 | CN100461557C Te, cadmium and Hg optical range limiter with the continuously adjusting output light intensity of the passive saturated clamp |
| 02/11/2009 | CN100461556C Bimirror nonplanar ring laser for one-point output multi-point end face pumping |
| 02/11/2009 | CN100461555C Quasi-continuous two-bar series inner cavity frequency multiflier high power green laser of 200 vatts grade |
| 02/10/2009 | US7489876 Optical transmission system having noise-elimination function |
| 02/10/2009 | US7489838 Optical transmitter |
| 02/10/2009 | US7489718 Matched impedance controlled avalanche driver |
| 02/10/2009 | US7489716 Semiconductor laser device, method for manufacturing the same and optical pickup apparatus |
| 02/10/2009 | US7489715 Optimization of mode selection in a laser resonator |
| 02/10/2009 | US7489714 Speckle reduction laser and laser display apparatus having the same |
| 02/10/2009 | US7489713 Tunable fiber laser light source |
| 02/10/2009 | US7489711 Laser beam processing apparatus |
| 02/10/2009 | US7489454 Laser processing device |
| 02/10/2009 | US7489440 Optical spectral filtering and dispersion compensation using semiconductor optical amplifiers |
| 02/10/2009 | US7489437 Fiber laser red-green-blue (RGB) light source |
| 02/10/2009 | US7489436 Hybrid integrated source of polarization-entangled photons |
| 02/10/2009 | US7489405 Optical coherence tomography |
| 02/10/2009 | CA2398531C Optical performance monitoring for dwdm networks |
| 02/05/2009 | WO2009018491A1 Method and apparatus for pulsed harmonic ultraviolet lasers |
| 02/05/2009 | WO2009018237A1 System and method for wavelength monitoring and control |
| 02/05/2009 | WO2009018183A2 System and method for near-field optical tweezers |
| 02/05/2009 | WO2009017770A2 Microresonantor systems and methods of fabricating the same |
| 02/05/2009 | WO2009017769A2 Microresonator system and methods of fabricating the same |
| 02/05/2009 | WO2009017586A1 Thermal distortion compensation for laser mirrors |
| 02/05/2009 | WO2009017585A1 Slab laser with stand-off ceramic spacers |
| 02/05/2009 | WO2009016709A1 Wavelength conversion laser device |
| 02/05/2009 | WO2009016703A1 Planar waveguide laser apparatus |
| 02/05/2009 | WO2009016695A1 Optical amplifier, and optical transmission system including the same |
| 02/05/2009 | WO2009015474A1 Method of ferroelectronic domain inversion and its applications |
| 02/05/2009 | US20090036955 Method, System and Apparatus For Guaranteeing Laser Shut-Down Time |
| 02/05/2009 | US20090034578 Laser irradiating method and device for the same |
| 02/05/2009 | US20090034577 Thermal distortion compensation for laser mirrors |
| 02/05/2009 | US20090034576 Linewidth-narrowed excimer laser cavity |
| 02/05/2009 | US20090034575 Laser Apparatuses With Large-Number Multi-Reflection Pump Systems |
| 02/05/2009 | US20090034574 Slab laser with stand-off for ceramic spacers |
| 02/05/2009 | US20090034566 Photonic crystal laser |
| 02/05/2009 | US20090034564 Method and apparatus for detecting and avoiding multiple-pulse states in ultra-short-pulse laser |
| 02/05/2009 | US20090034563 Tunable diode laser system with external resonator |
| 02/05/2009 | US20090034562 Visible continuum generation utilizing a hybrid optical source |
| 02/05/2009 | US20090034561 Backward stimulated rayleigh-bragg scattering devices based on multi-photon absorbing materials and their applications |
| 02/05/2009 | US20090034077 Grating with angled output prism face for providing wavelength-dependent group delay |
| 02/05/2009 | US20090034060 Optical fiber element and method for imparting non-reciprocity of light using the same |
| 02/05/2009 | US20090034059 Suppression of higher-order modes by resonant coupling in bend-compensated optical fibers |
| 02/05/2009 | US20090034058 Reduced threshold laser device |
| 02/05/2009 | US20090034050 Fresnel antenna |
| 02/05/2009 | US20090033884 Projector |
| 02/05/2009 | DE59401629C5 Stromversorgung für eine Laserblitzlampe Power supply for a laser flash lamp |
| 02/05/2009 | DE102007036701A1 Production of fiber laser, comprises arranging glass cylinder with active medium of the fiber laser and glass tubes in pipe, placing pumping fibers in the pipe to partly overlap the glass cylinder, and pulling preform in multi-stage manner |
| 02/05/2009 | CA2731806A1 Fibre laser with intra-cavity frequency doubling |
| 02/04/2009 | EP2020063A1 Laser device comprising a diffraction grating and coupled laser resonators |
| 02/04/2009 | EP2020062A2 High power amplifier silica glass material |
| 02/04/2009 | EP2020061A1 Method for the highly precise regulation of load-variable heat sources or heat sinks, and device for controlling the temperature of a dynamic heat source, especially pump diodes for solid-state lasers |
| 02/04/2009 | EP2020060A1 Optical parametric oscillator |
| 02/04/2009 | EP1913665B1 Laser source with coherent beam recombination |
| 02/04/2009 | CN201191705Y Continuous wave three-frequency-multiplication full-solid laser |
| 02/04/2009 | CN201191704Y Composite cavity four-frequency-multiplication full-solid laser |
| 02/04/2009 | CN201191327Y Arbitrary optical waveform generator |
| 02/04/2009 | CN101359804A Erbium doped ring micro-cavity laser |
| 02/04/2009 | CN101359803A Optical fiber for optical laser, its manufacuture method and optical laser |
| 02/04/2009 | CN100459819C Laser irradiation apparatus and method of fabricating organic light emitting display using the same |
| 02/04/2009 | CN100459328C Method for producing laser diode component, housing for a laser diode component, and laser diode component |
| 02/04/2009 | CN100459327C Laser device |
| 02/04/2009 | CN100459326C Rod-type solid laser device |
| 02/04/2009 | CN100459234C Electrowetting battery having a nanostructured electrode surface |
| 02/04/2009 | CN100458357C Gas discharge MOPA laser spectral analysis module |
| 02/03/2009 | US7486714 Pump laser integrated vertical external cavity surface emitting laser |
| 02/03/2009 | US7486711 Automatic power control filter circuit and optical disc device |
| 02/03/2009 | US7486710 Semiconductor laser device and method of manufacturing the same |
| 02/03/2009 | US7486709 Semiconductor laser micro-heating element structure |
| 02/03/2009 | US7486708 Method and system for stabilizing operation of laser sources |
| 02/03/2009 | US7486707 Optical delay module for lenghtening the propagation path of a light beam and pulse multiplication or elongation module |
| 02/03/2009 | US7486705 Femtosecond laser processing system with process parameters, controls and feedback |
| 02/03/2009 | US7486704 Method and device for controlling the amplitude of the wavelength spectrum of ultra-short light pulses emitted by multiple passage laser amplifiers |
| 01/29/2009 | WO2009014623A1 Large-mode-area optical fiber |
| 01/29/2009 | WO2009013294A1 Fibre dual-frequency laser with wave mixing in amplification optical fibres |
| 01/29/2009 | WO2008154656A3 Tunable lasers locked to whispering gallery mode resonators |
| 01/29/2009 | WO2008135859A3 Multiple output repetitively pulsed laser |
| 01/29/2009 | WO2008108875A3 Packaging of frequency-doubled, extended-cavity, surface-emitting laser components on a common substrate |
| 01/29/2009 | WO2007126660A3 Eye-safe laser navigation sensor |
| 01/29/2009 | US20090030962 Quantum computing method and quantum computer |
| 01/29/2009 | US20090028504 Optical waveguide ring resonator with photo-tunneling input/output port |
| 01/29/2009 | US20090028492 Optical waveguide ring resonator with an intracavity active element |
| 01/29/2009 | US20090028207 Mobile Charge Induced Periodic Poling And Device |
| 01/29/2009 | US20090028206 Method of Increasing the Laser Damage Threshold of Diffraction Gratings |
| 01/29/2009 | US20090028205 Dispersion compensator, solid-state laser apparatus using the same, and dispersion compensation method |
| 01/29/2009 | US20090028200 Laser diode drive circuit, electronic circuit, method for controlling laser diode drive circuit, and method for controlling duty |
| 01/29/2009 | US20090028198 Beaconless adaptive optics system |
| 01/29/2009 | US20090028197 Fixed wavelength mid infrared laser source with an external cavity |
| 01/29/2009 | US20090028196 Continuous form electrophotographic apparatus and write-start position control method thereof |
| 01/29/2009 | US20090028195 System and method for frequency conversion of coherent light |
| 01/29/2009 | US20090028194 Tunable laser |
| 01/29/2009 | US20090028193 Broadband or mid-infrared fiber light sources |
| 01/29/2009 | US20090027754 Photonic crystal resonator, a coupled cavity waveguide, and a gyroscope |
| 01/29/2009 | DE19881180B4 Frequenzstabilisierter Halbleiter-Laser Frequency-stabilized semiconductor laser |
| 01/29/2009 | DE102006001308B4 Dauerstrich- und Ultrakurzplus-Polymerlaser Continuous wave and ultra-short laser plus polymer |
| 01/28/2009 | EP2019462A1 Method and device for identifying and avoiding multiple impulse states in an ultra-short pulse laser |