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)
12/2009
12/23/2009EP1211763B1 Wavelength multiplexer
12/23/2009CN201369489Y Multispectral SrCl2 infrared pulse laser system
12/23/2009CN101611522A All-normal-dispersion femtosecond fiber laser
12/23/2009CN101609958A Double longitudinal mode laser offset frequency locking method and device based on thermoelectric cooler
12/23/2009CN101609957A Device and method for improving output beam stability of pulse tuning Q laser
12/23/2009CN101609956A Closed-loop feedback intelligent control system of tunable laser
12/23/2009CN101609179A Multi-joint coupling-type doubly clad optical fiber and manufacturing method thereof
12/23/2009CN100574026C High thermal conductivity vertical cavity surface emitting laser (VCSEL)
12/23/2009CN100574025C A device and method for laser cooler current limit
12/23/2009CN100574023C Tunable laser
12/23/2009CN100574022C Laser equipment
12/22/2009US7636379 Pumping system for a laser source and laser source comprising such a pumping system
12/22/2009US7636377 Optical disc recorder laser power control
12/22/2009US7636376 Method and apparatus for wavelength tuning laser diodes
12/22/2009US7636192 Method, apparatus and system for cost effective optical transmission with fast Raman tilt transient control
12/22/2009CA2376412C Method and device for programmable shaping of a time profile for quasi-monochromatic optical pulses
12/17/2009WO2009152076A1 Improved method and apparatus for transmitting multiple channels in a wavelength division multiplexed (wdm) optical communication system with reduced raman crosstalk and nonlinear distortions
12/17/2009WO2009151488A2 Conversion device with multi-faceted output face and laser projection system incorporating the same
12/17/2009WO2009151438A1 Cylindrical resonators for optical signal routing
12/17/2009WO2009150976A1 Fusion-bonding process for glass
12/17/2009WO2009150975A1 Fusion-bonding process for glass
12/17/2009WO2009150276A1 Method for the spectral control of the emission of a random laser
12/17/2009WO2009149703A1 Method for generating pulsed laser radiation using a fibre laser
12/17/2009US20090310641 Laser light source, planar light source, and liquid crystal display device
12/17/2009US20090310636 Light intensity boost for subpixel enhancement
12/17/2009US20090310635 Wavelength locker and laser package including same
12/17/2009US20090310634 Stabilized laser source with very high relative feedback and narrow bandwidth
12/17/2009US20090310633 Pulse width modulation signal generating device, image display apparatus including pulse width modulation signal generating device, and pulse width modulation signal generating method
12/17/2009US20090310632 Surface emitting laser element, surface emitting laser array, optical scanning device, and image forming apparatus
12/17/2009US20090310631 High-Repetition-Rate Guided-Mode Femtosecond Laser
12/17/2009US20090310630 Semiconductor integrated device
12/17/2009US20090310629 Optical locking based on optical resonators with high quality factors
12/17/2009US20090310628 Fiber laser processing method and fiber laser processing apparatus
12/17/2009US20090310627 Laser for providing pulsed light and reflectometric apparatus incorporating such a laser
12/17/2009US20090310111 Pulse to Pulse Energy Equalization of Light Beam Intensity
12/17/2009DE19629467A1 Kommunikationssystem und Kommunikationsverfahren Communication system and communication method
12/17/2009DE112008000320T5 Metamaterialstrukturen für Lichtverarbeitung und Verfahren zum Verarbeiten von Licht Metamaterialstrukturen for processing light and method for processing light
12/16/2009EP2133964A1 Method for emitting a pulsed laser beam and associated laser source
12/16/2009EP2133963A1 Burst mode rare earth-doped fiber amplifier
12/16/2009EP2132840A2 Methods, arrangements and apparatus for utlizing a wavelength-swept laser using angular scanning and dispersion procedures
12/16/2009CN201365066Y Laser with multi-wavelength output
12/16/2009CN201365064Y Transmission device of pump laser
12/16/2009CN201365063Y End-pumped order-gradient doping composite slat laser amplifier
12/16/2009CN201365062Y Cooling device of laser crystal
12/16/2009CN201364435Y Scanning etalon
12/16/2009CN101606285A Laser oscillator
12/16/2009CN101606284A Passively modelocked figure eight fiber laser
12/16/2009CN101604816A Method and device for improving repetition frequency and stability of large energy neodymium glass laser
12/16/2009CN101604815A Laser frequency-stabilization method for controlling establishing time of pulse laser
12/16/2009CN101604814A Ultraviolet frequency doubling laser and point moving method thereof
12/16/2009CN101604813A Gain module of mixed cooling laser diode pumping slab
12/16/2009CN100570968C Phase modulation device of high power laser apparatus
12/16/2009CN100570967C Dual refraction-dual frequency laser based on drilling stress adjustment
12/16/2009CN100570461C Chirp spread laser pulse light spectrum shaping device and method
12/15/2009US7634195 Digital optical network architecture
12/15/2009US7634165 Monolithic tunable lasers and reflectors
12/15/2009US7633992 Laser module including jointly arranged isolator and fiber sleeve
12/15/2009US7633991 Ultra-low heat laser
12/15/2009US7633990 Multi-wavelength pump method for improving performance of erbium-based lasers
12/15/2009US7633989 High pulse repetition rate gas discharge laser
12/15/2009US7633985 Apparatus and methods for altering a characteristic of light-emitting device
12/15/2009US7633983 Semiconductor laser device
12/15/2009US7633982 Optically pumped surface emitting semiconductor laser device
12/15/2009US7633981 Reverse oxidation post-growth process for tailored gain profile in solid-state devices
12/15/2009US7633980 Phase change based cooling for high burst mode heat loads with temperature regulation above the phase change temperature
12/15/2009US7633979 Method and apparatus for producing UV laser from all-solid-state system
12/15/2009US7633978 Frequency stabilized laser source
12/15/2009US7633977 Multispectral laser with improved time division multiplexing
12/15/2009US7633673 System and method for generating infrared light for use in medical procedures
12/15/2009US7633621 Method for measurement of analyte concentrations and semiconductor laser-pumped, small-cavity fiber lasers for such measurements and other applications
12/15/2009US7633562 Laser illuminated projection displays
12/15/2009US7633036 Micro-machining system employing a two stage beam steering mechanism
12/15/2009US7632264 Medical tools for dental treatments by means of a laser
12/10/2009WO2009148924A1 Sequentially-modulated diode-laser seed-pulse generator
12/10/2009WO2009148763A1 Frequency-agile rf-power excitation for driving diffusion-cooled sealed-off, rf-excited gas lasers
12/10/2009WO2009146949A1 Device and method for beam forming
12/10/2009WO2009079730A3 Prism and compact unidirectional single-frequency planar ring cavity laser without intracavity elements
12/10/2009WO2008122289A3 A fiber laser comprising an intra cavity switch
12/10/2009US20090304040 Diode-pumped cavity
12/10/2009US20090304035 Laser transmitter and method
12/10/2009US20090304034 Electrically Pumped Broadly Tunable Mid-Infrared Lasers based on Quantum Confined Transition Metal Doped Semiconductors
12/10/2009US20090304033 Laser for generating multiple wavelengths
12/10/2009US20090303580 Lens System with Position Adjustment
12/10/2009US20090303579 Amplification of Energy Beams by Passage Through an Imploding Liner
12/10/2009US20090303578 Far-field sub-diffraction optical lenses (fasdol)
12/10/2009US20090303577 Optical Amplifier Configuration
12/10/2009US20090303576 Transient optical power suppressing apparatus, method, and network
12/10/2009US20090303575 Self-adapting feed forward control apparatus and method in an optical amplifier
12/10/2009US20090303572 Speckle reduction in imaging applications and an optical system thereof
12/10/2009US20090303570 Tunable cavity resonator and method for fabricating same
12/10/2009US20090303487 Tunable photonic cavities for in-situ spectroscopic trace gas detection
12/10/2009US20090303486 Light source and gas measuring device
12/10/2009US20090302344 Light-emitting apparatus package, light-emitting apparatus, backlight apparatus, and display apparatus
12/10/2009DE102008026190A1 Vorrichtung zum Erzeugen oder Empfangen von Terahertz-Strahlung An apparatus for generating or receiving terahertz radiation
12/10/2009DE102008025588A1 Intracavity frequency tripler laser, particularly solid state laser for use with device, has optical resonator with internal beam waist between mirror and decoupler
12/09/2009EP2131455A1 Raman amplifier with bi-directional pumping
12/09/2009EP2131454A1 Multi-core fiber for optical pumping device and method of manufacturing the same, optical pumping device, fiber laser, and fiber amplifier
12/09/2009EP2130272A2 Beam stabilized fiber laser
12/09/2009EP1411603B1 Two-dimensional photonic crystal surface-emission laser
12/09/2009EP1068656B1 NONLINEAR FIBER AMPLIFIERS USED FOR A 1430-1530nm LOW-LOSS WINDOW IN OPTICAL FIBERS