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)
10/2009
10/15/2009US20090257460 External resonator variable wavelength laser and its packaging method
10/15/2009US20090257242 Light-emitting devices and related methods
10/15/2009US20090257115 Optical amplifier and abnormality detection method for the same
10/15/2009US20090256071 Laser and environmental monitoring method
10/15/2009US20090256057 Systems and methods for implementing an interaction between a laser shaped as line beam and a film deposited on a substrate
10/15/2009DE102008013816A1 Rückgewinnung von Energie aus einem Laserbearbeitungssystem Recovery of energy from a laser processing system
10/15/2009DE102006029035B4 Vorrichtung und Verfahren zur Herstellung und Detektion in Amplitude, Phase und Polarisation geformter Laserpulse Apparatus and method for producing and detecting in amplitude, phase and polarization shaped laser pulses
10/14/2009EP2109198A1 Laser display
10/14/2009EP2109197A1 Laser oscillator and laser processing apparatus
10/14/2009EP2108624A1 Rare-earth-doped optical fiber, optical fiber amplifier, and method of manufacturing a preform for such fiber
10/14/2009EP1493212B1 Atomic clock based on an opto-electronic oscillator
10/14/2009CN201327946Y 水冷装置 Water cooling device
10/14/2009CN201327945Y 激光腔温度控制装置 Laser cavity temperature control means
10/14/2009CN201327944Y Laser support device
10/14/2009CN201327943Y 密闭式激光器 Closed laser
10/14/2009CN101558534A Manufacturable vertical extended cavity surface emitting laser arrays
10/14/2009CN101557073A Remote all-optical synchronous optical parameter chirped pulse amplification laser system
10/14/2009CN101557072A Laser resonant cavity with high power
10/14/2009CN101557071A Erbium doped fiber laser with convertible multi-wavelength and mode locking and realization method thereof
10/14/2009CN101557070A Acousto-optic Q-switched ytterbium-doped all-fiber laser
10/14/2009CN100550544C Optical sensor adapting to measuring physical and material performance
10/14/2009CN100550542C Laser crystal doping neodymium lanthanum potassium molybdate
10/14/2009CN100550541C Chirp pulse regeneration amplification method for pump light enhanced light parameter
10/14/2009CN100549755C Distributed Bragg reflector systems and methods
10/14/2009CN100549246C Cr5+: RVO4 crystal, preparation method and laser passive Q-switched device
10/13/2009US7603003 Nanocomposites
10/13/2009US7602832 Surface emitting laser aligned with pump laser on single heat sink
10/13/2009US7602831 Semiconductor laser device having an insulation region
10/13/2009US7602827 Semiconductor laser and manufacturing process therefor
10/13/2009US7602826 Semiconductor laser module, semiconductor laser, and method of assembling the same
10/13/2009US7602825 Tunable passively mode-locked lasers with phase-lock feedback for low timing jitters
10/13/2009US7602824 Device and method for supplying short-wavelength light
10/13/2009US7602823 Light-emitting element
10/13/2009US7602822 Fiber laser based production of laser drilled microvias for multi-layer drilling, dicing, trimming of milling applications
10/13/2009US7602821 Device for generating laser radiation in the infrared
10/13/2009US7602546 Laser oscillator
10/13/2009CA2335289C Fiber-optic compensation for dispersion, gain tilt, and band pump nonlinearity
10/08/2009WO2009123869A2 Dispersion compensating varactor circuit
10/08/2009WO2009020873A3 Multispectral laser with improved time division multiplexing
10/08/2009WO2007097717A3 Method of a configurable lasing medium in a laser device
10/08/2009US20090252532 Red surface emitting laser element, image forming device, and image display apparatus
10/08/2009US20090252192 Reduced feedback optical transmitter
10/08/2009US20090252189 Semiconductor laser apparatus and optical apparatus
10/08/2009US20090252188 Misalignment Prevention in an External Cavity Laser Having Temperature Stabilisation of the Resonator and the Gain Medium
10/08/2009US20090252187 Minimizing Power Variations In Laser Sources
10/08/2009US20090252186 Coherent light display system
10/08/2009US20090252185 Laser light source device, illumination device, image display device, and monitor device
10/08/2009US20090252184 Laser oscillator and laser processing apparatus
10/08/2009US20090252183 An Optical Device for Addressing a Slave Cavity with a Wide-Band Laser Source
10/08/2009US20090251771 Apparatus and method for enhanced optical transmission through a small aperture, using radially polarized radiation
10/08/2009US20090251770 Cladding pumped fibre laser with a high degree of pump isolation
10/08/2009US20090251769 Apparatus for spectrum-doubled optical parametric chirped pulse amplification (opcpa) using third-order dispersion chirping
10/08/2009US20090251768 Multi-band hybrid SOA-Raman amplifier for CWDM
10/08/2009US20090251697 Laser emitter modules and methods of assembly
10/08/2009US20090251680 Three dimensional spatial imaging system and method
10/08/2009US20090251524 Pulsed laser mode for writing labels
10/08/2009DE102008049367B3 Mirror component for optical resonator, has mirror element made of quartz glass for reflecting light and spacer made of titanium silica glass with zero crossover in thermal coefficients of expansion
10/08/2009DE102008017343A1 Laser gas part separating device for use in carbon dioxide laser, has exhaust gas cooling device for cooling exhaust gas of carbon dioxide laser to temperature lying between boiling point of carbon dioxide and component of exhaust gas
10/07/2009EP2082462A9 Photonic bandgap fiber and fiber amplifier
10/07/2009EP1676344B1 An optical system for providing short laser-pulses
10/07/2009EP1636883B1 Multiple emitter side-pumping method and apparatus for fiber lasers
10/07/2009CN201323377Y Tunable ytterbium-mixed doubly coated fiber laser
10/07/2009CN201323376Y Inner cavity frequency-doubling blue light optical-fiber laser
10/07/2009CN201322815Y High-power optical fiber adjusting rack
10/07/2009CN101553962A Semiconductor laser resonator formed on single sheet
10/07/2009CN101553961A Pumped laser system using feedback to pump means
10/07/2009CN101552428A Online matt Raman amplifier with automatic shutdown and starting and control method thereof
10/07/2009CN101552427A Q-switching laser and Q-switching method
10/07/2009CN101552426A Unstable resonator selected output method of CO* laser
10/07/2009CN101552425A Laser for outputting radial polarized light beam
10/07/2009CN101552424A High power laser device
10/07/2009CN101551571A Frequency synthesizer and frequency synthesis method based on optical beat technique
10/07/2009CN101550597A Method for preparing Cr**:Ca*GeO* laser crystal
10/07/2009CN100547864C Heat capacity type neodymium glass sheet laser
10/07/2009CN100547863C Optical fibre gas laser and optical fiber type ring laser gyroscope possessing the laser
10/06/2009US7599417 Laser pumping unit and high power laser device tunnel junction including the same
10/06/2009US7599415 Light source device, lighting device, monitor device, and projector
10/06/2009US7599414 Laser device
10/06/2009US7599413 Self-contained module for injecting signal into slave laser without any modifications or adaptations to it
10/06/2009US7599412 Method and electronic circuit for controlling of a supply voltage of a laser diode
10/06/2009US7599411 WDM-PON system with optical wavelength alignment function
10/06/2009US7599410 Semiconductor-diode-pumped solid state laser device
10/06/2009US7599409 Electromagnetic wave generating device
10/06/2009US7599408 Tunable narrow linewidth laser source
10/06/2009US7599407 Laser control method, laser apparatus, laser treatment method used for the same, laser treatment apparatus
10/06/2009US7599406 Fiber ring laser
10/06/2009US7599405 Method and apparatus for coherently combining multiple laser oscillators
10/06/2009US7599404 Composite optic fibre for laser with pump and laser wave confinement, applications to lasers
10/06/2009US7599403 Superluminescent diode and method of manufacturing the same
10/06/2009US7599111 Method of and device for amplifying a high-energy laser beam with no transverse lasing
10/06/2009US7599110 Raman pump power control for gain flattening
10/06/2009US7599106 Optical mask and MOPA laser apparatus including the same
10/06/2009CA2388247C Optical transmission systems including optical amplifiers and methods of use therein
10/06/2009CA2378299C A dispersive multilayer mirror
10/01/2009WO2009120918A2 Laser micromachining using programmable pulse shapes
10/01/2009WO2009120603A2 Systems and methods for laser pulse equalization
10/01/2009WO2009120584A2 Laser with highly efficient gain medium
10/01/2009WO2009120542A2 Method and apparatus for laser drilling holes with tailored laser pulses
10/01/2009WO2009119585A1 Pulse light source device
10/01/2009WO2009119284A1 Wavelength variable laser device, and method and program for controlling the same