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)
03/2009
03/17/2009US7505490 Phase-control in an external-cavity tuneable laser
03/17/2009US7505489 Ultrahigh energy short pulse lasers
03/17/2009US7505488 Synthetic aperture ladar with chirped modelocked waveform
03/17/2009US7505487 Laser oscillator including phosphorescent material
03/17/2009US7505197 Optical amplifier provided with control function of pumping light, and optical transmission system using the same
03/17/2009US7505196 Method and apparatus for controlling and protecting pulsed high power fiber amplifier systems
03/17/2009US7503705 Optical transmission line retention and light accumulation bushing
03/12/2009WO2009033122A1 Device and method for reducing etendue in a diode laser
03/12/2009WO2009032947A1 Lock-in demodulation technique for optical interrogation of a grating sensor
03/12/2009WO2009032044A1 Frequency-converted high-power laser with recirculating polarization control
03/12/2009WO2009031769A2 Apparatus and method for stabilizing frequency of laser
03/12/2009WO2009031218A1 Optical transmission device
03/12/2009WO2009030550A1 Method for operation of a laser device
03/12/2009WO2009030528A1 Laser device and method for operating the same
03/12/2009WO2009030527A1 Laser device and operating method therefor
03/12/2009WO2008045653A3 Method and system for coherent beam combining using an integrated diffractive beam combiner and sampler
03/12/2009US20090067469 Optical module having a block with feedthrough pins
03/12/2009US20090067468 Laser system
03/12/2009US20090067467 Pre-ionizer for pulsed gas-discharge laser
03/12/2009US20090067461 Rotating laser transmitter
03/12/2009US20090067460 Semiconductor optical device with suppressed double injection phenomenon
03/12/2009US20090067459 Illumination light source device and laser projection device
03/12/2009US20090067458 Nonlinear imaging using passive pulse splitters and related technologies
03/12/2009US20090067457 Ultraviolet laser light source pulse energy control system
03/12/2009US20090067456 Tunable mode-locked laser
03/12/2009US20090067455 Method and system for a pulsed laser source emitting shaped optical waveforms
03/12/2009US20090067454 Power Stabilization Of Semiconductor Laser Harmonic Frequency Conversion Modules
03/12/2009US20090067453 Laser Light Source and Optical Device
03/12/2009US20090067039 Optical micro resonator
03/12/2009US20090067038 Semiconductor raman ring amplifier
03/12/2009US20090067037 Optical amplification apparatus and optical communication apparatus
03/12/2009DE102007042223A1 Verfahren zum Betreiben einer Lasereinrichtung A method of operating a laser device
03/11/2009EP2034570A1 Use of volume bragg gratings for the conditioning of laser emission characteristics
03/11/2009EP2033280A2 Optical mounting scheme for waveguide lasers and waveguide laser incorporating the same
03/11/2009EP2033279A2 Method and apparatus for controlling carrier envelope phase
03/11/2009EP2033277A1 Device for coupling radiation into or out of an optical fibre
03/11/2009EP2033276A1 Method and apparatus for coherently combining laser emission
03/11/2009EP2033035A1 Component of a laser machining tool and method for manufacturing a corrosion-resistant coating of a channel of the component of the laser machining tool
03/11/2009EP2032301A1 Method and device for controlling the power transmitted by a laser beam in a reference point, brazing method and device
03/11/2009EP1618634B1 Eye-safe solid-state laser system
03/11/2009CN201207546Y Large power laser diode array pump cavity
03/11/2009CN101385207A Surface gratings on vcsels for polarization pinning
03/11/2009CN101383484A Light source for optical communication and its wavelength monitoring/controlling method
03/11/2009CN101383479A Two dimensional laser array phase locking and diameter aperture filling device
03/11/2009CN101383478A Micro chip type sum frequency laser
03/11/2009CN101383477A Laser second harmonic generation device
03/11/2009CN101383476A Frequency tripling solid laser device
03/11/2009CN101383475A Anti-pollution method for cavity mirror in optical resonance cavity and special apparatus
03/11/2009CN101383474A Multipath amplifying optical fiber array amplifier
03/11/2009CN101383473A Oil and gas separator
03/11/2009CN101382741A Method for exactly controlling exposure time by pulse laser
03/11/2009CN101382455A Laser power detection device and detecting control method
03/11/2009CN100468892C Inside self-organizing synchronous-phase excited coherent combining laser device
03/11/2009CN100468891C Laser with mixed non-stable annular resonator
03/11/2009CN100468890C Single polarization dual wavelength optical fiber grating laser realizing method
03/11/2009CN100468889C Optical amplifier
03/11/2009CN100468888C A compensation method for laser bar thermal lens effect
03/11/2009CN100468125C Light beam honogenizer and laser radiation device and semiconductor device producing method
03/10/2009US7502567 Electroabsorption-modulated Fabry-Perot laser and methods of making the same
03/10/2009US7502565 Circuit for filtering a laser signal
03/10/2009US7502405 Semiconductor system having a ring laser fabricated by expitaxial layer overgrowth
03/10/2009US7502404 Optical pumping method for gain-media with polarization sensitive absorption
03/10/2009US7502403 Semiconductor laser and optical module
03/10/2009US7502400 Drive circuit and method of operating a semiconductor laser
03/10/2009US7502399 Package for a laser diode component, laser diode component and method for producing laser diode component
03/10/2009US7502398 Thermally tuned diode-laser bar package
03/10/2009US7502397 Semiconductor laser assembly
03/10/2009US7502396 Solid-state laser apparatus
03/10/2009US7502395 Pulsed coherent fiber array and method
03/10/2009US7502394 System and method for modulating a semiconductor laser
03/10/2009US7502393 Light-emitting device having resonator and light source unit including the light-emitting device
03/10/2009US7502392 Laser oscillator
03/10/2009US7502391 Eye safe high power fibre laser
03/05/2009WO2009029189A2 Device for laser pulse conditioning by stretching, delaying and modulating
03/05/2009WO2009028614A1 Rare-earth-doped core/multiclad fiber, fiber amplifier, and fiber laser
03/05/2009WO2009028352A1 Laser oscillator and laser light oscillation method
03/05/2009WO2009028079A1 Solid laser element
03/05/2009WO2009028078A1 Solid laser element
03/05/2009WO2009027144A1 Method for operating a laser device
03/05/2009WO2009027141A1 Ignition device for a internal combustion engine
03/05/2009US20090060526 Optical fm source based on intra-cavity phase and amplitude modulation in lasers
03/05/2009US20090060410 Stacked three diminesional photonic crystal, light emitting device, and image display apparatus
03/05/2009US20090059994 Laser System for Medical and Cosmetic Applications
03/05/2009US20090059993 Mono-slab laser cavity
03/05/2009US20090059992 Light source device, image display device, and monitor device
03/05/2009US20090059991 Re-entrant structure for thin disk resonators
03/05/2009US20090059981 Drive circuit for semiconductor light emitting element, and light source device, lighting device, monitor device, and image display device using the drive circuit
03/05/2009US20090059980 High-stability frequency reference based on self-locked alkali-vapor laser
03/05/2009US20090059979 Optical transmission module and optical transmission system
03/05/2009US20090059978 Laser Diode Control Method, Laser Diode Control Device, and Information Recording/Playback Apparatus
03/05/2009US20090059977 Gain media edge treatment to suppress amplified spontaneous emission in a high power laser
03/05/2009US20090059976 Laser module and method for adjusting optical axis of the same
03/05/2009US20090059974 Frequency-converted high-power laser with recirculating polarization control
03/05/2009US20090059973 Wavelength tunable light source, control method and control program thereof, and optical module
03/05/2009US20090059972 Method and system for switching of tunable lasers
03/05/2009US20090059971 Linearized Swept Laser Source for Optical Coherence Analysis System
03/05/2009US20090059970 Mode Hopping Swept Frequency Laser for FD OCT and Method of Operation
03/05/2009US20090059969 Laser-Beat-Wave Photocathode Electron Accelerator And Electron Radiation Apparatus Using The Same
03/05/2009US20090059968 Injection-seeded monolithic laser
03/05/2009US20090059967 Electro-Optic Bragg Deflector and Method of Using It as Laser Q-Switch in a Q-Switched Laser and a Q-Switched Wavelength-Conversion Laser