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)
02/2010
02/16/2010US7664149 Auto-stabilization of lasers by means of resonant structures
02/16/2010US7664148 Passive Q switch laser device
02/16/2010US7664147 Phase matching of high order harmonic generation using dynamic phase modulation caused by a non-collinear modulation pulse
02/16/2010US7663801 Managing gain tilt in an optically amplified transmission system
02/16/2010CA2312664C Laser source with integrated filtering of amplified spontaneous emission
02/11/2010WO2010016287A1 Ytterbium-doped optical fiber, fiber laser and fiber amplifier
02/11/2010WO2010016245A1 Ytterbium-doped optical fiber, fiber laser, and fiber amplifier
02/11/2010WO2010016028A1 Method and apparatus for producing azimuthal polarization in a laser light source and use of said apparatus for laser material processing
02/11/2010WO2009137703A3 High brightness diode output methods and devices
02/11/2010US20100034226 Laser driver circuit, method for controlling a laser driver circuit, and use
02/11/2010US20100034225 Projection display apparatus
02/11/2010US20100034224 Tunable laser module, tunable laser apparatus and controlling method for tunable laser
02/11/2010US20100034223 Light-emitting device having injection-lockable semiconductor ring laser monolithically integrated with master laser
02/11/2010US20100034222 Laser source for lidar application
02/11/2010US20100034221 Narrow linewidth injection seeded Q-Switched fiber ring laser based on a low-SBS fiber
02/11/2010US20100033807 Optical Switch Assembly and Network Incorporating Same
02/11/2010US20100033691 Scanning projection apparatus with phase detection and compensation
02/11/2010US20100033508 Laser emission device and image display device using the same
02/11/2010DE102008041031A1 Rotationsbaulaser mit Schrittmotor A rotary stepper motor
02/11/2010DE102008041029A1 Lasergerät Laser device
02/11/2010DE102008036572A1 Pulse-stretcher for processing light beam containing optical pulse, has tilting unit for tilting one mirror that is arranged outside area, where partial beam is reflected from another mirror in tilted position of former mirror
02/11/2010DE102008036568A1 Device for lateral limiting of laser beam with rectangular cross section, has panel and two sensors arranged within range of long side in longitudinal axle center in symmetrical arrangement
02/11/2010DE102008036254A1 Halbleiterlaser Semiconductor laser
02/11/2010DE102008022724B4 Pulsshaper und Infrarotlaser mit Pulsshaper Pulse shaper and infrared laser pulse shaper
02/11/2010DE102004063832B4 Anordnung zur Erzeugung eines gepulsten Laserstrahls hoher Durchschnittsleistung Arrangement for generating a pulsed laser beam of high average power
02/10/2010CN201399164Y Intelligent laser-type fire emergency safe evacuation indicating system
02/10/2010CN101647162A Multi-core fiber for optical pumping device and method of manufacturing the same, optical pumping device, fiber laser, and fiber amplifier
02/10/2010CN101645576A V-shaped groove side bonding and pumping method for Yb-doped double-cladding fiber laser
02/10/2010CN101645575A Laser device
02/10/2010CN100589356C Optical transmission apparatus and optical transmission control method for wavelength-division-multiplexed optical signal
02/10/2010CN100589296C Acousto-optic modulator used for high power pulse optical fiber
02/10/2010CN100589295C Seed laser injection type single mode laser of active optical fiber rod
02/10/2010CN100589294C Three-dimensional interposed type medium pool for laser serial beam based on Brillonin amplification
02/10/2010CN100589293C Active lock phase multi-fiber laser without external phase-adjusting part and interference bundle method
02/10/2010CN100588896C Bandwidth estimation
02/09/2010US7660500 Light emitting array
02/09/2010US7660336 Method and device for determining an activation threshold
02/09/2010US7660335 Liquid cooled laser bar arrays incorporating diamond/copper expansion matched materials
02/09/2010US7660034 Multi-fibre arrangement for high power fibre lasers and amplifiers
02/04/2010WO2010014099A1 Nano-wire optical block devices for amplifying, modulating, and detecting optical signals
02/04/2010WO2010013546A1 Solid-state laser device
02/04/2010WO2010013241A1 Mode locked laser system
02/04/2010WO2010012914A1 Device for generating a short duration laser pulse
02/04/2010WO2010012556A1 Method for operating a semiconductor laser, and semiconductor laser module
02/04/2010WO2009151488A3 Conversion device with multi-faceted output face and laser projection system incorporating the same
02/04/2010WO2009137182A3 Combining multiple laser beams to form high repetition rate, high average power polarized laser beam
02/04/2010US20100028003 WDM optical transmission system and controlling method thereof
02/04/2010US20100027938 Pumping in a Higher-Order Mode That is Substantially Identical To a Signal Mode
02/04/2010US20100027579 Linewidth-narrowed excimer laser cavity
02/04/2010US20100027578 Surface emitting laser, manufacturing method of surface emitting laser, surface emitting laser array, manufacturing method of surface emitting laser array, and optical apparatus including surface emitting laser array
02/04/2010US20100027574 Optical information recording device, optical pickup, and method for emitting laser light
02/04/2010US20100027573 Method of driving a laser diode
02/04/2010US20100027572 Unstable disk resonator
02/04/2010US20100027571 Stabilized near-infrared laser
02/04/2010US20100027570 Fiber laser based production of laser drilled microvias for multi-layer drilling, dicing, trimming or milling applications
02/04/2010US20100027569 Uv diode-laser module with optical fiber delivery
02/04/2010US20100027104 Photonic Devices Based On Vertical-Cavity Semiconductor Optical Amplifiers
02/04/2010US20100027103 Zonal Lenslet Array
02/04/2010DE19717367B4 Hybridverstärker für kurze Pulse mit phasenfehldeckungskompensierten Pulsdehnern und -kompressoren Hybrid amplifier for short pulses with phase-compensated pulse stretchers lack coverage and compressors
02/04/2010DE112005000610B4 Stabförmiges Festkörper-Lasersystem Rod-shaped solid-state laser system
02/04/2010DE102008035995A1 Kombination einer Excimer-Laserablation und Femtosekundenlasertechnik Combination of an excimer laser ablation and femtosecond laser technology
02/04/2010CA2731163A1 Control of relaxation oscillations in intracavity optical parametric oscillators
02/03/2010EP2149211A1 Optical fibre amplifier
02/03/2010EP2149179A1 Light emitting array
02/03/2010CN201398011Y High-capacity disc structure laser
02/03/2010CN201398010Y Electro-optical Q-switch
02/03/2010CN201398009Y Retracing device of laser device
02/03/2010CN201398008Y Semi-conductor pumping laser
02/03/2010CN201398007Y Signal amplification device for raman spectrometer
02/03/2010CN201398006Y Stretcher-free chirped pulse amplifying optical-fiber laser system
02/03/2010CN201397403Y Optical fiber cooling apparatus
02/03/2010CN101640371A High-power microchip laser
02/03/2010CN101640370A Demodulating method for realizing laser intracavity frequency doubling light and laser structure thereof
02/03/2010CN101640369A Radio-frequency (RF) power supply device
02/03/2010CN101640368A Optical fiber array/bundle side pumping method for laminated semiconductor laser
02/03/2010CN101640367A Pulse full-fiber laser
02/03/2010CN101640366A Heat radiating method of crystal bar of pumping solid laser at end surface of laser diode
02/03/2010CN101640365A Microchannel cooling device at end of high-power optical fiber laser
02/03/2010CN101640364A Microchannel cooling device of kilowatt level optical fiber laser
02/03/2010CN100588057C Frustrated total internal reflection laser Q switch device
02/03/2010CN100588056C Single-frequency single-polarization liner cavity ytterbium-doping optical fiver laser
02/03/2010CN100588055C Curved wavequide ring laser
02/03/2010CN100588054C Heat capacity type neodymium glass flaky laser
02/03/2010CN100588053C Picosecond impulse optical fiber laser
02/03/2010CN100588052C Refrigerating method of high-power optical fiber laser
02/03/2010CN100588051C Ultraviolet laser generation device with air as medium
02/03/2010CN100587578C Wavelength conversion laser apparatus
02/03/2010CN100587560C Assembly for lighting device, lighting device, back side lighting device and display
02/02/2010US7657187 Optical transmission apparatus and optical transmission control method for wavelength-division-multiplexed optical signal
02/02/2010US7657041 Laser audio preamplifier, volume control, and multiplexer
02/02/2010US7656928 Laser-induced optical wiring apparatus
02/02/2010US7656927 Optical semiconductor element and optical semiconductor device
02/02/2010US7656919 Semiconductor system having a ring laser fabricated by epitaxial layer overgrowth
02/02/2010US7656918 Semiconductor laser
02/02/2010US7656917 Circuit arrangement for generating light pulses
02/02/2010US7656916 Semiconductor light emitting device and method for fabricating same
02/02/2010US7656915 Microchannel cooler for high efficiency laser diode heat extraction
02/02/2010US7656914 Directly-modulated diode lasers with reduced overshoot
02/02/2010US7656913 Fiber pulse laser apparatus and method of controlling the same
02/02/2010US7656912 Tunable infrared lasers for gas-phase spectroscopy