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
12/09/2009CN201360098Y Compact-type THz Raman optical fiber laser
12/09/2009CN201360097Y Lens base of carbon dioxide laser
12/09/2009CN201359657Y Mechanical optical shutter of high-power carbon dioxide laser
12/09/2009CN101601176A Planar lightwave circuit(plc) device, wavelength tunable light source comprising the same device and wavelength division multiplexing-passive optical network(wdm-pon) using the same light source
12/09/2009CN101599615A CO2 gas laser
12/09/2009CN101599614A Double Q-switched composite ceramic intracavity frequency doubling Nd:YAG green laser
12/09/2009CN101599613A Time sequence control device and method of preionization and main discharge
12/09/2009CN101599612A Pulse titanium-doped sapphire laser with high light-beam quality
12/09/2009CN101599611A Electronic synchronous sequential control system used in femto-second laser amplifying device
12/09/2009CN101599610A Precise active synchronization unit of different ultrashort pulse lasers
12/09/2009CN101598882A Device for generating laser with new wavelength from ultrashort laser pulse with different sum frequencies
12/09/2009CN101597797A Ytterbium-doped lithium gadolinium borate laser crystal and preparation method thereof
12/09/2009CN100569036C Light emitting transistor and laser source
12/09/2009CN100568642C Separate base state mold cut-off adjustable optic fiber amplifier and laser
12/09/2009CN100568641C Laser oscillation device
12/08/2009US7630426 Wavelength detector, wavelength stabilization laser device, and image display device
12/08/2009US7630425 Optical beam steering for tunable laser applications
12/08/2009US7630424 Laser system
12/08/2009US7630423 Glaze soldered laser components and method of manufacturing
12/08/2009US7630422 Driver for vertical-cavity surface-emitting laser and method
12/08/2009US7630421 Laser beam irradiation apparatus and laser working machine
12/08/2009US7630420 Dual pulse-width medical laser
12/08/2009US7630419 Laser light source device, and image device using the same
12/08/2009US7630418 Laser system for generation of high-power sub-nanosecond pulses with controllable wavelength in 2-15 μm region
12/08/2009US7630417 Crystal whispering gallery mode optical resonators
12/08/2009US7630416 High-repetition-rate femtosecond regenerative amplification system
12/08/2009US7630415 Micro crystal fiber lasers and method of making frequency-doubling crystal fibers
12/08/2009US7629555 Multiple beam micro-machining system and method
12/03/2009WO2009145107A1 Laser light source
12/03/2009WO2009145106A1 Laser light source
12/03/2009WO2009144248A1 Miniaturized laser oscillator amplifier
12/03/2009WO2009143897A1 Apparatus and method for generating optical pulses
12/03/2009WO2009143632A1 Optical fiber connector for fiber laser
12/03/2009WO2008126134A9 Optical transmission device
12/03/2009US20090299693 Laser System Calibration
12/03/2009US20090296764 Frequency-agile rf-power excitation for driving diffusion-cooled sealed-off, rf-excited gas lasers
12/03/2009US20090296763 Light output device and image forming apparatus including the light output device
12/03/2009US20090296762 Light Emitting Apparatus, Optical Scanning Apparatus, And Image Forming Apparatus
12/03/2009US20090296761 Optical device including a bimorph-type piezoelectric element
12/03/2009US20090296760 Optical Pumping Apparatus and Method to Reduce AC Stark Shift in Atomic Frequency Standards
12/03/2009US20090296759 Sequentially-modulated diode-laser seed-pulse generator
12/03/2009US20090296758 Laser system
12/03/2009US20090296757 Manufacturing method of oled display and apparatus for manufacturing the oled display
12/03/2009US20090296756 Laser Frequency Multiplier with Temperature Control
12/03/2009US20090296755 Laser system
12/03/2009US20090296754 Optoelectric Device for High-Speed Data Transfer with Electrooptically Tunable Stopband Edge of a Bragg-Reflector
12/03/2009US20090296753 Semiconductor laser and optical integrated semiconductor device
12/03/2009US20090296752 Multiple emitter vecsel
12/03/2009US20090296751 Electronically phase-locked laser systems
12/03/2009US20090296750 Two-Color Double-Pulsed Laser for the Ignition of an Internal Combustion Engine
12/03/2009US20090296749 Scanning temporal ultrafast delay and methods and apparatuses therefor
12/03/2009US20090296748 Laser systems and material processing
12/03/2009US20090296747 Phased laser array with tailored spectral and coherence properties
12/03/2009US20090296746 Fiber laser coil form and related manufacturing techniques
12/03/2009US20090296745 High-power fiber amplifier employing multi-point pump coupling via coiled gain fiber
12/03/2009US20090296744 Laser Based Identification of Molecular Characteristics
12/03/2009US20090296743 Mid-Infrared Fiber Laser Using Cascaded Raman Wavelength Shifting
12/03/2009US20090296200 Optical amplifier using photoelectric effect of surface plasmon resonance photons and its manufacturing method
12/03/2009US20090296199 Laser amplifiers with high gain and small thermal aberrations
12/03/2009US20090296198 Optical transmission system and optical amplification method used in the system
12/03/2009US20090296018 Light-Emitting Device
12/03/2009US20090295902 Surface-emitting laser array, optical scanning device, and image forming device
12/03/2009US20090294424 Self-seeded single-frequency laser peening method
12/03/2009DE202009010448U1 Vorrichtung zur Einkopplung von Licht in einen Lichtleiter, Laseranordnung mit einer solchen Vorrichtung und Preform zur Herstellung der Vorrichtung A device for coupling light into an optical waveguide, laser assembly comprising such a device and preform for producing the device
12/03/2009DE10208485B4 Verfahren und Vorrichtung zur Reinigung der Oberfläche eines an einem Brennraum eines Verbrennungsmotors angeordneten optischen Fensters Method and apparatus for cleaning the surface of which is arranged on a combustion chamber of an internal combustion engine, the optical window
12/03/2009DE102008025823A1 Laser amplifier arrangement for use as e.g. robot-supported laser, has laser oscillator and amplifier arranged in coaxial or co-linear manner, and pump source provided with guiding device by which radiations are introduced for pumping
12/03/2009DE102008025776A1 Laser parameter adjustment controlling method for laser device utilized for applying image data on personalization document, involves calculating differences between measured and reference brightness values and calculating parameter value
12/02/2009EP2127046A1 Vertical extended cavity surface emission laser and method for manufacturing a light emitting component of the same
12/02/2009CN201355744Y Laser with pre-excited device
12/02/2009CN101595609A Metamaterial structures for light processing and methods of processing light
12/02/2009CN101593929A Method for preparing hybrid medium of waveguide distributed feedback structure with fluctuant surface
12/02/2009CN101593928A Equipment and method for controlling laser light transmission
12/02/2009CN101593927A Semiconductor side pumping module
12/02/2009CN101593926A Wavelength scanning optical fiber laser device and optical fiber sensing system consisting of same
12/02/2009CN101593925A Fiber coupling method for diode pumping solid-state laser
12/02/2009CN101593924A Decoherence device
12/02/2009CN101592845A Dual-wavelength tunable inner cavity tera-hertz parametric oscillator and using method thereof
12/02/2009CN101592785A Light source device for laser display
12/02/2009CN101592783A Coherent array laser inverse Dammann grating beam-combining aperture filling device
12/02/2009CN100566055C Optical power control apparatus, optical beam scanning apparatus, image forming apparatus, and optical power control method
12/02/2009CN100566052C Multiple-reflection delay line for a laser beam and resonator or short pulse laser device comprising a delay line of this type
12/02/2009CN100566051C 2-dimensional image display device
12/01/2009US7627220 Optical fiber with holes
12/01/2009US7627018 Polarization control using diffraction gratings in VCSEL waveguide grating couplers
12/01/2009US7627017 Laser amplifier and method of making the same
12/01/2009US7627016 Laser pumped tunable lasers
12/01/2009US7627011 Distributed feedback laser diode and a method for manufacturing the same
12/01/2009US7627008 Laser apparatus and method for harmonic beam generation
12/01/2009US7627007 Non-critical phase matching in CLBO to generate sub-213nm wavelengths
12/01/2009US7627006 Multi-wavelength laser source
12/01/2009US7626759 Outcoupler with Bragg grating and system and method using same
12/01/2009US7626758 Method and apparatus for controlling and protecting pulsed high power fiber amplifier systems
12/01/2009US7626755 Wavelength converter and two-dimensional image display device
12/01/2009CA2407361C Optical amplifying glass and optical waveguide
11/2009
11/26/2009WO2009141299A1 1.5 micron imaging source and imaging device incorporating the source
11/26/2009WO2009120584A3 Laser with highly efficient gain medium
11/26/2009WO2009114163A3 Optical locking based on optical resonators with high quality factors
11/26/2009WO2008119951A3 Frequency control method and apparatus
11/26/2009US20090290613 External cavity laser assembly including external chirped exit reflector for improved linearity
11/26/2009US20090290609 Laser driving apparatus