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)
05/2012
05/08/2012US8175132 Laser device and lasing method
05/08/2012US8175131 Laser media with controlled concentration profile of active laser ions and method of making the same
05/08/2012US8175127 System of method for dynamic range extension
05/08/2012US8175126 Arbitrary optical waveform generation utilizing optical phase-locked loops
05/08/2012US8175125 Laser device
05/08/2012US8175124 Frit sealing system
05/08/2012US8174759 Apparatus for gain control in optical amplifiers
05/08/2012US8174758 Optical amplifier
05/08/2012US8174757 Wavelength determining apparatus, method and program for thin film thickness monitoring light
05/08/2012CA2532810C Passive gas flow management and filtration device for use in an excimer or transverse discharge laser
05/03/2012WO2012058685A2 Rf-excited laser assembly
05/03/2012WO2012058683A2 Compact interdependent optical element wavelength beam combining laser system and method
05/03/2012WO2012058599A1 Method and system for compact efficient laser architecture
05/03/2012WO2012057653A1 Laser location method
05/03/2012WO2012056573A1 Optical amplifier device and optical transmission system
05/03/2012WO2012056566A1 Optical amplifier device and optical transmission system
05/03/2012WO2012055625A1 Laser ignition plug and method for operating the same
05/03/2012US20120106981 Laser driver and optical transmitter implementing the same
05/03/2012US20120106587 Vertical cavity surface emitting laser and image forming apparatus
05/03/2012US20120106586 RF-Excited Laser Assembly
05/03/2012US20120106581 Laser processing method
05/03/2012US20120106580 Optical systems for laser arrays
05/03/2012US20120106579 Precise Broadband Frequency Modulated Laser
05/03/2012US20120106578 Wavelength-tunable external cavity laser generating device
05/03/2012US20120106577 Method for generating free electrons and free-electron laser system using the interaction with a laser undulator
05/03/2012US20120106160 Thermal pointer
05/03/2012US20120105948 Method and system for compact efficient laser architecture
05/03/2012US20120105947 Amplification optical fiber and optical fiber amplifier and resonator using the same
05/03/2012US20120105946 Compensation of thermally induced refractive index distortions in an optical gain medium or other optical element
05/03/2012US20120105945 Spatial filters for high power lasers
05/03/2012US20120105944 Circuit switchable optical device
05/03/2012US20120105932 Optoelectronic device with controlled temperature dependence of the emission wavelength and method of making same
05/03/2012DE10296370B4 Belichtungsvorrichtung für Lasersysteme Exposure apparatus for laser systems
05/03/2012DE102011054912A1 Duales Laserleistungspegel-Regelungs- und Kalibriersystem für Burst-Modus- und Kontinuierlich-Modus-Sender Dual laser power level control and calibration system for burst-mode and continuous mode transmitter
05/03/2012DE102010023632B4 Vorrichtung und Verfahren zur Erzeugung elektromagnetischer Strahlung Apparatus and method for generating electromagnetic radiation
05/03/2012DE102009014120B4 Verfahren und Vorrichtung zur Generierung zweier relativ zueinander frequenzstabiler Lichtwellen Method and apparatus for the generation of two relatively stable frequency light waves
05/03/2012CA2815189A1 Method and system for compact efficient laser architecture
05/02/2012EP2447748A2 Compensation of thermally induced refractive index distortions in an optical gain medium or other optical element
05/02/2012EP1947506B1 Method for having laser light source in standby status
05/02/2012EP1499921B1 Optical modulator
05/02/2012EP1285479B1 Single photon source based on transmitters with selectively distributed frequencies
05/02/2012CN202210617U 激光功率控制系统和激光加温系统 Laser power control systems and laser heating system
05/02/2012CN202210616U Tunable multi-wavelength fiber laser based on 2-degree angle SMFBG
05/02/2012CN102439805A Filter fiber for use in raman lasing applications and techniques for manufacturing same
05/02/2012CN102439804A Wavelength adjustable laser and wavelength selection method of adjustable laser
05/02/2012CN102439803A Laser apparatus
05/02/2012CN102439802A Graphene-based saturable absorber devices and methods
05/02/2012CN102439801A Gas laser oscillator apparatus and gas laser machining apparatus
05/02/2012CN102437883A Optical amplifier and optical monitor circuit
05/02/2012CN102437505A Manufacturing method of zinc germanium phosphide optical parametric oscillation element
05/02/2012CN102437504A Pulse generating method and laser light source device
05/02/2012CN102437503A Planar four-path solid state laser device
05/02/2012CN102437502A Thin disk 515nm all-solid-state green laser
05/02/2012CN102437501A Mode-locked laser based on doped fiber array
05/02/2012CN102437500A Random fiber laser with tunable wavelength
05/02/2012CN102437499A Cooling system of medium-high-power fiber laser
05/02/2012CN102432172A Er-doped phosphate glass as well as preparation method and application thereof
05/02/2012CN102430855A Energy time domain accumulating method for multiple laser pulse sequences
05/02/2012CN101923265B Medium infrared parameter converter
05/02/2012CN101834401B Quasi-continuous laser power supply
05/02/2012CN101777723B High-power optical fiber side pumping coupler and manufacture method thereof
05/01/2012US8170387 Laser based frequency standards and their applications
05/01/2012US8170078 Laser system
05/01/2012US8170075 Method and apparatus for driving laser diodes
05/01/2012US8170074 Tracking injection seeding power based on back facet monitoring (BFM) of an injection seeded laser
05/01/2012US8170073 Optically-pumped external-cavity surface-emitting semiconductor lasers with front-cooled gain-structures
05/01/2012US8170072 Laser annealing method and apparatus
05/01/2012US8170071 Laser apparatus
05/01/2012US8167208 Arrangement for and method of controlling monitor photodiode leakage current in lasers in electro-optical readers
04/2012
04/26/2012WO2012054145A1 Oscillator-amplifier drive laser with seed protection for an euv light source
04/26/2012WO2012054047A1 Fiber with asymmetrical core and method for manufacturing same
04/26/2012WO2012053977A1 Apparatus and methods for acquiring an image of a goods package
04/26/2012WO2012053320A1 Excitation light distribution device, excitation light distribution method, light-amplifying system, and node device
04/26/2012WO2012053298A1 Gas laser oscillator and method for exchanging gas for gas laser oscillator
04/26/2012WO2012053045A1 Laser apparatus and laser processing apparatus provided with same
04/26/2012WO2012052447A1 Laser emission device and method for the spectroscopic analysis of a sample
04/26/2012WO2012052446A1 Nanosecond laser source
04/26/2012WO2012003391A3 Method and device for fast tuning of optical sources
04/26/2012WO2011160143A3 Folded resonator which is insensitive to misalignment
04/26/2012WO2011127356A4 Thermally compensating lens for high power lasers
04/26/2012US20120099615 Laser induced thermal imaging mask, laser irradiation apparatus including the same, and method of manufacturing organic light emitting device by using the same
04/26/2012US20120099612 Bandwidth narrowing module for setting a spectral bandwidth of a laser beam
04/26/2012US20120099611 External cavity tunable laser module
04/26/2012US20120099610 Laser diode assembly
04/26/2012US20120099609 Single mode propagation in fibers and rods with large leakage channels
04/26/2012US20120099186 Optical Amplification Device and Method
04/26/2012US20120099185 Laser diode assembly and semiconductor optical amplifier assembly
04/26/2012US20120099184 Wavelength conversion laser light source and image display device
04/26/2012DE112007003374B4 Laseroszillator mit Oszillatorgehäuse Laser oscillator oscillator housing
04/26/2012DE102010049243A1 Resonator device for coupling, storing and selecting e.g. pulsed radiation, has coupling arrangement coupling radiation with coupling signal under coupling working angle in storage optical path during control of optoelectronic element
04/26/2012DE102010042758A1 Laser device has uncoupling unit comprising uncoupling aperture so as to uncouple the laser radiations output from the resonator
04/26/2012DE102010042652A1 Green laser module has ventilating unit which produces air stream that is directed to heat exchanger through channel such that temperature of laser module is reduced
04/25/2012EP2445124A1 Optical amplification device and method
04/25/2012EP2444830A1 Kinematic mirror mount adjustable from two directions
04/25/2012EP2443707A1 A monolithic, side pumped solid-state laser and applications thereof
04/25/2012EP2443706A1 Generator and laser system comprising coupled sub-cavities
04/25/2012EP2443705A1 System for emitting a polychromatic light, provided with coupled sub-cavities
04/25/2012EP2308142B1 Semiconductor laser having an optically non-linear crystal
04/25/2012EP2202569B1 Wavelength conversion laser device and image display device using the same
04/25/2012EP1328773B8 Detecting and correcting plural laser misalignment
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