Patents
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)
01/2008
01/23/2008EP1670933A4 High densiity methods for producing diode-pumped micro lasers
01/23/2008CN101111977A Optical amplification system for variable span length WDM optical communication systems
01/23/2008CN101111738A Bandwidth estimation
01/23/2008CN101110511A All optical annular impulse laser of all solid photon gapped gain optical fiber
01/23/2008CN100364188C Side surface pumped thin disk laser and method for making same
01/23/2008CN100364187C Internal cavity electrically controlled wavelength code output method and biwavelength laser module thereof
01/23/2008CN100364186C External cavity electrically controlled laser wavelength code input method and biwavelength laser module thereof
01/23/2008CN100364185C Minitype liquid circulating system
01/23/2008CN100364184C Laser impulse amplification system
01/23/2008CN100364053C Method of polycyrstallization, method of manufacturing polysilicon thin film transistor, and laser irradiation device therefor
01/23/2008CN100363143C Laser processing apparatus with polygon mirror
01/22/2008USRE40019 High power high efficiency cladding pumping fiber laser
01/22/2008US7321710 Apparatus for providing optical radiation
01/22/2008US7321708 Optical fibre amplifier
01/22/2008US7321607 External optics and chamber support system
01/22/2008US7321606 Laser trim and compensation methodology for passively aligning optical transmitter
01/22/2008US7321605 Helical optical pulse stretcher
01/22/2008US7321604 Ultra-short wavelength x-ray system
01/22/2008US7321468 Method and optical arrangement for beam guiding of a light beam with beam delay
01/22/2008US7321461 Broadband light source suitable for pump module for Raman amplification and Raman amplifier using same
01/17/2008WO2008008678A2 Light source with precisely controlled wavelength-converted average power
01/17/2008WO2008008485A2 High-power fiber amplifier employing multi-point pump coupling via coiled gain fiber
01/17/2008WO2008007881A1 Laser apparatus and method for harmonic beam generation
01/17/2008WO2008007707A1 Optical amplifier
01/17/2008WO2008006994A1 Fiber optic power laser device
01/17/2008WO2008006863A1 Spectral spreading and control device for high peak power pulse lasers
01/17/2008WO2008006862A1 Method and device for spectral control in frequency conversion laser amplifiers
01/17/2008WO2008006859A1 Method for amplification by spatio-temporal frequency conversion and device for carrying out said method
01/17/2008WO2008006639A1 Two-color double-pulsed laser for ignition of an internal combustion engine
01/17/2008WO2008006371A1 Pumped laser system using feedback to pump means
01/17/2008WO2007137005A3 Multiple emitter coupling devices and methods with beam transform system
01/17/2008WO2007130095A3 Single layer construction for ultra small devices
01/17/2008US20080014670 Semiconductor laser element
01/17/2008US20080013589 Window assembly for a gas discharge laser chamber
01/17/2008US20080013588 Laser oscillator incorporating transverse mode rotation in the laser resonator
01/17/2008US20080013587 Multiple-Reflection Delay Line For A Laser Beam And Resonator Or Short Pulse Laser Device Comprising A Delay Line Of This Type
01/17/2008US20080013586 Narrow band diode pumping of laser gain materials
01/17/2008US20080013585 Gas laser oscillating unit
01/17/2008US20080013579 Buried-heterostructure semiconductor laser
01/17/2008US20080013578 Laser drive device and image forming apparatus incorporating the same
01/17/2008US20080013577 Light-emitting device driving gear
01/17/2008US20080013576 Semiconductor laser device
01/17/2008US20080013574 Laser light source device and image display device
01/17/2008US20080013164 Amplifying Optical Electromagnetic Wave Concentrator
01/17/2008US20080013163 Light source with precisely controlled wavelength-converted average power
01/17/2008US20080013162 Method for measuring nonlinear optical properties, and optical amplifier and optical transmission system using same
01/17/2008US20080013161 Raman Amplifier And Optical Communication System
01/17/2008DE102006031947A1 Lasereinrichtung Laser device
01/17/2008DE102006031742A1 Blasting arm for producing air-ionizing focus, has ray generator, which generates main beam, with air ionization characteristics, or ray deflection system, where electronic controlled ray deflection element has multiple small moving mirrors
01/17/2008CA2657497A1 Spectral spreading and control device for high peak power pulse lasers
01/17/2008CA2657494A1 Method and device for spectral control in frequency conversion laser amplifiers
01/17/2008CA2657411A1 Method for amplification by spatio-temporal frequency conversion and device for carrying out said method
01/16/2008EP1879271A2 Laser device and optical amplifier
01/16/2008EP1879269A1 Pumped laser system using feedback to pump means
01/16/2008EP1879268A1 Gas laser oscillating unit
01/16/2008EP1878097A1 Smith-purcell radiation source using negative-index metamaterial (nim)
01/16/2008EP1878096A1 Laser device triggered by a photonic fibre
01/16/2008EP1709714A4 Low-gain regenerative amplifier system
01/16/2008EP1685432A4 Electrical insulating ring located between an end cap and a tension sleeve of an undersea pressure vessel housing an optical amplifier module
01/16/2008EP1303738B1 Device for optically measuring distance or speed
01/16/2008CN201008075Y High-power narrow linewidth all solid state pulse 910nm laser
01/16/2008CN201008074Y Solid-state thin disk laser
01/16/2008CN201008073Y Double frequency crystal temperature gradient compensation method temperature-controlled device
01/16/2008CN201008072Y Microchip type sum frequency laser
01/16/2008CN101106254A A standard temperature control device
01/16/2008CN101106253A Method for measuring nonlinear optical properties, and optical amplifier and optical transmission system
01/16/2008CN101106252A A coaxial light output multi-wave length laser device
01/16/2008CN101106251A Yb3+ adulterated laser output and dual coating layer large mould field photon crystal optical laser
01/16/2008CN101106250A Solid laser for side pump bar of dual prism loop cavity
01/16/2008CN101106249A Gas laser oscillating unit
01/16/2008CN101106248A A permeation rate adjustable laser
01/16/2008CN101105554A Metallic rod supported micro optical fiber circular optical resonance cavity
01/16/2008CN100362709C Producing method of seal-off carbon dioxide laser
01/16/2008CN100362635C Laser radiation method, laser radiation device and semiconductor device manufacture
01/16/2008CN100362420C Method for improving optical characteristics of rare earth mixed aluminum oxide thin film utilizing laser annealing
01/16/2008CN100362145C Non-linear optics crystal material, process for preparing the same and purposes thereof
01/15/2008US7319711 Light-emitting device and light-emitting device array using a whispering gallery mode, and method for manufacturing same
01/15/2008US7319710 Microdisk laser with unidirectional generation property
01/15/2008US7319709 Creating photon atoms
01/15/2008US7319708 Variable pulse repetition frequency passively Q-switched laser
01/15/2008US7319707 L-band light source
01/15/2008US7319555 Integrated performance monitoring, performance maintenance, and failure detection for photonic regenerators
01/15/2008US7319513 Stabilized solid state gyrolaser without blind region
01/15/2008US7318647 Optical engine apparatus
01/10/2008WO2008005156A2 Multi-wavelength pump method for improving performance of erbium-based lasers
01/10/2008WO2008004218A1 Optical apparatus comprising a pump-light-guiding fiber
01/10/2008WO2008003997A1 Laser control systems
01/10/2008WO2008003584A1 Method for operating an ignition device for an internal combustion engine
01/10/2008WO2007103465A3 Systems and methods for reducing detected intensity non-uniformity in a laser beam
01/10/2008WO2007040600A3 Mode-locked semiconductor lasers with quantum-confined active region
01/10/2008WO2006135583A3 Laser driver loop control and method
01/10/2008US20080008218 Illuminating equipment of high-power and clustered light-emitting diodes coupled to high efficiency heat-spreading and heat-dissipating module
01/10/2008US20080008217 Laser device including heat sink with a tailored coefficient of thermal expansion
01/10/2008US20080008216 Laser device including heat sink with insert to provide a tailored coefficient of thermal expansion
01/10/2008US20080008215 Laser apparatus and method for harmonic beam generation
01/10/2008US20080007819 Fast Dynamic Gain Control In An Optical Fiber Amplifier
01/10/2008US20080007818 Optical surge suppresive type optical amplifier
01/10/2008US20080007817 Bremsstrahlung laser ("blaser")
01/10/2008DE112006000454T5 Wismut enthaltende Glaszusammensetzung und Verfahren, um hiermit ein Signallicht zu verstärken Bismuth-containing glass composition and method to amplify a signal light hereby
01/09/2008EP1876677A2 Laser equipment for marking surfaces