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)
04/2010
04/01/2010US20100080251 Laser and method for generating pulsed laser radiation
04/01/2010US20100080000 Laser diode device and display apparatus
04/01/2010US20100079856 Optical transmission system
04/01/2010US20100079855 Multi-clad optical fibers
04/01/2010US20100079854 Rare-earth doped core multi-clad fiber, fiber amplifier, and fiber laser
04/01/2010US20100079853 Optimized cascaded raman fiber-based laser source for high efficiency mid-infrared spectral generation
04/01/2010US20100079848 Speckle reduction in display systems that employ coherent light sources
04/01/2010US20100079745 Laser apparatus and distance measurement apparatus
04/01/2010US20100079744 Laser apparatus and distance measurement apparatus
04/01/2010US20100078577 Extreme ultraviolet light source device, laser light source device for extreme ultraviolet light source device, and method of adjusting laser light source device for extreme ultraviolet light source device
04/01/2010US20100078415 Method and apparatus for material processing
04/01/2010DE102008049692A1 Laserbasierte Vorrichtung zur berührungslosen Abtastung von Augen und entsprechendes laserbasiertes Abtastverfahren Laser-based apparatus for non-contacting scanning of the eyes and corresponding laser-based scanning
04/01/2010DE102008049233A1 Inspection-and protection window for use in monitoring device of laser device, has inner pane and outer pane that are stressed in such way that medium with low and high pressure is provided against air pressure in area between panes
04/01/2010DE102008048903A1 Optoelektronisches Bauteil The optoelectronic device
04/01/2010CA2737637A1 Gas liquid contactor and effluent cleaning system and method
03/2010
03/31/2010EP2169787A2 Laser and method for creating pulsed laser radiation
03/31/2010EP2169786A1 Optical amplifier
03/31/2010EP2169785A1 Passively modelocked fiber laser using carbon nanotubes
03/31/2010CN201435524Y Frequency multiplication laser device in neodymium-doped potassium gadolinium tungstate crystal cavity
03/31/2010CN201435523Y Side-pumping and conduction cooling rectangular sheet laser
03/31/2010CN101689747A Apparatus and method for laser processing a material
03/31/2010CN101689746A Self-standing parallel plate beam splitter, method for manufacturing the same, and laser diode package structure using the same
03/31/2010CN101689745A Optical amplifier, fiber laser, and method of removing reflected light
03/31/2010CN101689744A Scalable thermally efficient pump diode systems
03/31/2010CN101689743A Radio frequency excited gas laser source
03/31/2010CN101688819A Method and apparatus for determining differential group delay and polarization mode dispersion
03/31/2010CN101685940A High-voltage high-speed Q-regulated power supply circuit
03/30/2010US7688877 Laser machining apparatus
03/30/2010US7688874 Semiconductor laser driving device, optical head, optical disk device, and semiconductor laser driving method
03/30/2010US7688873 Laser chips and vertical external cavity surface emitting lasers using the same
03/30/2010US7688872 Self-Calibrating integrated photonic circuit and method of control thereof
03/30/2010US7688871 Method of increasing the contrast of a high-intensity laser
03/30/2010US7688870 Optical amplifier-integrated super luminescent diode and external cavity laser using the same
03/30/2010US7688501 Optical transmission system and optical amplification method used in the system
03/30/2010US7688500 Opthalmic optical coherence tomography (OCT) test station using a 1 μm fiber ASE source
03/30/2010US7688499 Modular, high energy, widely-tunable ultrafast fiber source
03/30/2010US7688498 Optical amplifier and optical monitor circuit
03/30/2010CA2621112C Polarization and wavelength stable superfluorescent sources
03/25/2010WO2010033194A1 High power seed/amplifier laser system with beam shaping intermediate the seed and amplifier
03/25/2010WO2010031606A1 Optical pumping structure
03/25/2010US20100076418 Ophthalmologic device for breaking down eye tissue
03/25/2010US20100074619 Laser source for a passive optical network
03/25/2010US20100074296 Solid state laser and wavelength conversion laser
03/25/2010US20100074295 Immersion lithography laser light source with pulse stretcher
03/25/2010US20100074287 Semiconductor laser device
03/25/2010US20100074286 Laser power control arrangements in electro-optical readers
03/25/2010US20100074285 Microchannel Cooler For High Efficiency Laser Diode Heat Extraction
03/25/2010US20100074284 Light source unit and image displaying apparatus using the same
03/25/2010US20100074283 Light source device, image display apparatus, and method of driving light emitting element
03/25/2010US20100074282 Wavelength-tunable external cavity laser
03/25/2010US20100074281 Thulium Laser Pumped Mid-IR Source With Multi-Spectral Line Output
03/25/2010US20100074280 Single-longitudinal mode laser with orthogonal-polarization traveling-wave mode
03/25/2010US20100074279 Environmentally stable passively modelocked fiber laser pulse source
03/25/2010US20100074089 Method for finding and tracking single-mode operation point of external cavity diode lasers
03/25/2010US20100073763 Adjustable optical signal delay module and method thereof
03/25/2010US20100073762 Raman amplifier and control method thereof
03/25/2010US20100073683 Reflective photoelectric sensor and object detecting method
03/25/2010US20100073676 Microstructuring optical wave guide devices with femtosecond optical pulses
03/25/2010US20100073658 Laser light source device, exposure device, and mask inspection device using this laser light source device
03/25/2010US20100073461 Lighting unit and method for the generation of an irregular pattern
03/25/2010US20100072353 Concept for detecting images with sub-wavelength resolution
03/24/2010EP2166626A1 Method of reducing a divergence of a laser beam
03/24/2010EP2165394A2 Apparatus and method for laser processing a material
03/24/2010EP1627478B1 Power tilt compensation using automatic power balance control
03/24/2010EP1229382B1 Optical amplifier using raman amplification
03/24/2010CN201430342Y Structure of microchip laser utilizing array semiconductor light source to pump arrays
03/24/2010CN201430341Y Passive Q-switched microchip laser
03/24/2010CN201430340Y Multi-pass laser amplifying device
03/24/2010CN201430339Y DKDP crystal plasma electrode Puckle case driven by single pulse
03/24/2010CN201430338Y Compact water and wind hybrid refrigeration device of all-solid-state laser
03/24/2010CN101682166A Optical modulation signal generation device and optical modulation signal generation method
03/24/2010CN101682165A Use of predictive pulse triggering to improve accuracy in link processing
03/24/2010CN101682164A Photochemistry laser diode assembly and photochemistry sheet having the same
03/24/2010CN101682163A Fiber laser
03/24/2010CN101681080A Wavelength conversion laser and image display device
03/24/2010CN101677175A Laser crystal reducing temperature gradient
03/24/2010CN101677174A Four-wavelength Q adjusting external cavity type frequency doubling pulse laser
03/24/2010CN101677173A Generation method and device of intermediate infrared femtosecond laser pulse with self-stabilized carrier phase
03/24/2010CN101677172A An apparatus and method for generating strong terahertz radiation
03/24/2010CN101676785A Optical parametric oscillator capable of generating 2 microns wave band laser
03/24/2010CN101676448A Erbium-doped yttrium barium lithium molybdate laser crystal and preparation method and application thereof
03/24/2010CN101676447A Erbium-doped gadolinium barium lithium molybdate laser crystal and preparation method and application thereof
03/24/2010CN101676446A Neodymium-doped lanthanum barium lithium molybdate laser crystal and preparation method and application thereof
03/24/2010CN101676445A Neodymium-doped gadolinium barium lithium tungstate laser crystal and preparation method and application thereof
03/24/2010CN101676444A Erbium ytterbium co-doped lithium gadolinium molybdate laser crystal and preparation method and application thereof
03/24/2010CN101676443A Neodymium-doped cesium lanthanum tungstate laser crystal and preparation method and application thereof
03/24/2010CN100595985C Automatic control system of tunable laser based on lock wave
03/24/2010CN100595984C Quasi-three-dimensional adjusting structure
03/23/2010US7684460 Surface emitting laser device
03/23/2010US7684459 Semiconductor laser apparatus and fabrication method of the same
03/23/2010US7684452 Enhancing the transition rate of a laser
03/23/2010US7684451 Optical transmitter module for stabilizing optical output power and wavelength
03/23/2010US7684450 Pulsed laser source with adjustable grating compressor
03/23/2010US7684449 Optical fiber for fiber laser device and fiber laser device using same
03/23/2010US7684112 Backward stimulated Rayleigh-Bragg scattering devices based on multi-photon absorbing materials and their applications
03/23/2010US7684111 Counter-pumped distributed Raman amplification in wavelength division multiplex optical communication systems
03/23/2010US7684046 Method and apparatus for bandwidth measurement and bandwidth parameter calculation for laser light
03/23/2010US7684019 Method and device for measuring distance
03/23/2010US7683363 Mixture of compound for absorbing energy , sensitizers capable of emitting energy
03/18/2010WO2010030430A1 Method and apparatus for generating phosphor film with textured surface