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)
04/2011
04/07/2011WO2011040264A1 Laser oscillator and laser amplifier
04/07/2011WO2011039500A1 Laser illuminator
04/07/2011WO2011038508A1 Spectrometer
04/07/2011WO2010134990A4 Kinematic mirror mount adjustable from two directions
04/07/2011US20110081945 High Efficiency Laser Drive Apparatus
04/07/2011US20110080931 Circular semiconductor lasers having lattices for vertical emission
04/07/2011US20110080927 Light source, light source device, laser image forming device and integrated circuit
04/07/2011US20110080926 Laser irradiation system
04/07/2011US20110080634 Multi-stage raman amplifier
04/07/2011US20110080580 Optical signal processing with modelocked lasers
04/07/2011US20110080533 Dithering Laser Drive Apparatus
04/07/2011US20110080311 High output laser source assembly with precision output beam
04/07/2011DE112008003845T5 System und Verfahren für einen Mikroringlaser System and method for a micro-ring lasers
04/07/2011DE102009043751A1 Ophthalmological laser system calibrating method, involves removing material from test object by laser beam, and determining value of optical characteristic of object based on light reflected by object
04/07/2011DE102009042003A1 Gütegeschalteter Laser Q-switched laser
04/07/2011DE102009041156A1 Verfahren zur Kopplung zweier gepulster Laser mit einstellbarer und von Null verschiedener Differenz der Pulsfrequenzen Method for coupling two pulsed laser with adjustable and non-zero difference in heart rates
04/07/2011CA2776321A1 Spectrometer
04/06/2011EP2306605A1 Pumping unit for a Raman amplifier and Raman amplifier comprising the same
04/06/2011EP2306604A2 Optical repeater and Raman amplification method
04/06/2011EP2304855A1 Method for operating a semiconductor laser, and semiconductor laser module
04/06/2011EP2304854A2 Apparatus configured to provide a wavelength-swept electro-mangnetic radiation
04/06/2011EP2303788A1 Method for producing a glass fiber and device
04/06/2011EP1461181B1 Method and apparatus for increasing the material removal rate in laser machining
04/06/2011CN201789200U Acousto-optic Q-switch
04/06/2011CN201789199U Heat radiating device for laser
04/06/2011CN201789198U Household handheld laser de-icing and unfreezing device
04/06/2011CN1741421B Method and arrangement for the rapid adjustment of the tilt of optical WDM signals
04/06/2011CN102007771A Conversion device with multi-faceted output face and laser projection system incorporating the same
04/06/2011CN102007654A Diffusion-cooled co2 laser with flexible housing
04/06/2011CN102007653A Method and apparatus for laser drilling holes with tailored laser pulses
04/06/2011CN102007652A Optical locking based on optical resonators with high quality factors
04/06/2011CN102007372A Method for positioning the mirrors of a triple axis laser gyrometer, in particular when starting the gyrometer
04/06/2011CN102005694A Single-end pumped intra-cavity frequency doubled ultraviolet solid laser
04/06/2011CN102005693A Laser frequency stabilizing method and device for precision metrology
04/06/2011CN102005692A Electro-optic Q switch
04/06/2011CN102005691A Method for controlling laser power supply energy based on DSP (Digital Signal Processor)
04/06/2011CN102005690A Method and device for constructing multiple CO2 laser system
04/06/2011CN102005689A All-fiber structural laser system capable of generating high-energy wave-free split rectangular pulse
04/06/2011CN102005688A Method for preparing slab waveguide laser device in neodymium-doped lutecium vanadate crystal
04/06/2011CN101710667B Laser resonant cavity automatic cavity adjusting system and method based on interference fringe picture skeleton line processing
04/06/2011CN101702486B Device used for increasing stimulated Brillouin scattering threshold of single frequency high-power fiber amplifier
04/06/2011CN101588011B Radiating and fixing method for laser diode end-face pump solid laser crystal
04/06/2011CN101552428B Online matt Raman amplifier with automatic shutdown and starting and control method thereof
04/06/2011CN101499603B Heat radiation apparatus for laser saw indicator
04/06/2011CN101449438B Apparatus for optical parametric chirped pulse amplification (opcpa) using inverse chirping and idler
04/06/2011CN101377666B Control method of high power laser
04/06/2011CN101308988B Sum-frequency laser
04/06/2011CN101176282B Driving mechanism of light transmitter
04/05/2011US7920617 Method and device for coherent addition of semiconductor laser emission
04/05/2011US7920616 Laser system
04/05/2011US7920611 Laser apparatus, laser irradiation method, and manufacturing method of semiconductor device
04/05/2011US7920610 Pulse mode modulation in frequency converted laser sources
04/05/2011US7920609 Exposure device and circuit board for laser controller
04/05/2011US7920608 Quantum cascade laser suitable for portable applications
04/05/2011US7920607 Wavelength conversion apparatus, laser light generating apparatus and wavelength conversion method
04/05/2011US7920606 Frequency-tripled fiber MOPA
04/05/2011US7920605 All-fiber color laser and light-illuminating method thereof
04/05/2011US7919726 Laser irradiation apparatus, laser irradiation method, and method for manufacturing a semiconductor device
04/05/2011CA2576929C Apparatus and method for correction of abberations in laser system optics
03/2011
03/31/2011WO2011037922A1 System and method for removing coating from an edge of a substrate
03/31/2011WO2011037848A2 Diode pumped ytterbium doped laser
03/31/2011WO2011037749A2 Fiber mopa with amplifying transport fiber
03/31/2011WO2011037308A1 Prism structured laser
03/31/2011WO2011036608A2 A pulse splitter with dispersion compensation
03/31/2011WO2011035897A1 Method for longitudinally stabilizing an optical cavity
03/31/2011WO2011015406A3 Laser ignition device and operating method for same
03/31/2011WO2010123860A3 Scalable, efficient laser systems
03/31/2011US20110075692 Atomic frequency acquisition device based on self-mixing interference
03/31/2011US20110075691 Correction circuit, drive circuit, light emitting device, and method of correcting current pulse waveform
03/31/2011US20110075690 Pump recycling scheme for terahertz generation
03/31/2011US20110075689 Tuning method of external cavity laser diode, variable wavelength laser module, and program of external cavity laser diode tuning
03/31/2011US20110075688 Electro-optic bragg deflector and method of using it as laser q-switch in an actively q-switched laser and an actively q-switched wavelength-conversion laser
03/31/2011US20110075687 Scalable, efficient laser systems
03/31/2011US20110075686 High energy, all fiber, mode locked fiber laser
03/31/2011US20110075440 Light pen
03/31/2011US20110075252 Optical fiber lasers and amplifiers and methods for providing optical gain
03/31/2011US20110075106 Light source device, projection apparatus including the light source device, and projection method
03/31/2011DE10296788B4 Laserpumpverfahren Laser pumping method
03/31/2011DE102009029652A1 Laser mechanism, particularly laser spark plug for application in internal combustion engine, has passive Q-switch and laser active solid body, and diode laser
03/30/2011EP2302746A2 Method and apparatus for multipass optical amplification
03/30/2011EP2301120A1 Intracavity shg of a ruby laser pumped by an intracavity frequency doubled coupled cavity diode pumped nd-laser
03/30/2011EP2300858A1 Diffractive polarizing mirror device
03/30/2011EP1964291B1 Regulatable optical amplifier, and method for regulating an optical amplifier
03/30/2011EP1875567B8 Single-frequency monolithic linear laser device and system comprising same
03/30/2011EP1849220B1 Foil slot impingement cooler with effective light-trap cavities
03/30/2011EP1581987B1 Method and apparatus for electrically isolating an optical amplifier module housed in a universal cable joint
03/30/2011CN201781186U Solid laser capable of outputting laser with high polarization ratio
03/30/2011CN201781185U All-optical fiber Q switch
03/30/2011CN201781184U Foldable carbon dioxide laser with special water-cooling structure
03/30/2011CN201780389U Optical fiber device integrating filtering, isolation and mode filed matching functions
03/30/2011CN1976140B Short pulse lasers using large mode area fibers and higher order modes
03/30/2011CN101999197A Ytterbium-doped optical fiber, fiber laser, and fiber amplifier
03/30/2011CN101997610A Method and apparatus for providing linear phase mode-matched launch of light into end of multimode optical fiber
03/30/2011CN101997266A Method and system for homogenizing diode laser pump arrays
03/30/2011CN101997264A Multi-functional feedback and output fiber laser end
03/30/2011CN101997263A Ultra-narrow line width ring cavity laser based on parallel feedback
03/30/2011CN101997262A Glass sealed-off CO2 laser
03/30/2011CN101995569A Extinction ratio self-compensation electro-optic modulation optical pulse device
03/30/2011CN101719618B Device for improving asymmetric thermal focal distances of asymmetric heating panel strip-shaped laser
03/30/2011CN101710668B Method for pumping double-coated optical fibers and double-coated optical fibers laser