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)
10/2008
10/02/2008DE102007015766A1 Lasermodul für Projektoren Laser module for projectors
10/02/2008DE102007012752A1 Laser pointer device for e.g. video conference, has drive device e.g. servo motor, formed for spatial alignment of laser beam, and interface to receive control signals and providing driver signals for drive device based on control signals
10/01/2008EP1975720A1 Laser light source device, exposure method, and device
10/01/2008EP1974489A1 Use of beacons in a wdm communication system
10/01/2008EP1974424A2 Diode-pumped cavity
10/01/2008EP1974423A2 Surface-emitting fiber laser
10/01/2008EP1974422A2 Method and apparatus for treatment of solid material including hard tissue
10/01/2008EP1974421A2 Reduced-threshold laser device
10/01/2008EP1974233A2 Semiconductor constructions, methods of forming semiconductor constructions, light-conducting conduits, and optical signal propagation assemblies
10/01/2008EP1810380A4 A selectable multiwavelength laser for outputting visible light
10/01/2008CN201126922Y High-capacity 2 [mu]m wavelength medical thulium laser
10/01/2008CN201126921Y Completely solid state UV laser capable of continuously tuning
10/01/2008CN201126920Y Laser cavity of pulse gas laser
10/01/2008CN101276989A Magneto-optic Q switch laser
10/01/2008CN101276988A Ultra lightness single-mode laser for monomode active optical fiber coupling with multimodule active optical fiber
10/01/2008CN101276987A Optical fiber laser with linear composite cavity structure as well as method for obtaining single longitudinal mode laser
10/01/2008CN101276986A Impulse optical fiber laser and method for obtaining impulse light
10/01/2008CN101276985A Cuneiform solid laser of laser diode end-face pump
10/01/2008CN101276984A Micro-chip laser with safety laser pulse output to human eye
10/01/2008CN101276983A Laser capable of shortening laser output pulse width
10/01/2008CN101276982A Method for generating ultra-short pulse of outer injection type gain switch laser
10/01/2008CN101276125A Laser light generating apparatus
10/01/2008CN101275063A Ultraviolet-resistant material, sealing member, buffer member, shading member and light source apparatus
10/01/2008CN101275040A Preparation for high-performance solid dye laser medium
10/01/2008CN100423476C Method of determining optical amplifier failures
10/01/2008CN100423388C A novel inorganic liquid working laser material and method for making same
10/01/2008CN100423387C Discharge electrode with capture device
10/01/2008CN100423386C Connected carbon-dioxide laser tube
10/01/2008CN100423385C A linear resonant cavity wide narrow line tunable optical fiber laser
10/01/2008CN100423384C Single frequency tunable doped erbium optical fiber laser system
10/01/2008CN100423170C Electron beam generating and controlling device
09/2008
09/30/2008US7430351 Non-linear femtosecond pulse filter with high contrast
09/30/2008US7430348 Four-port optical filter fabricated from tapered optical fiber
09/30/2008US7430231 Vertical cavity surface emitting laser (VCSEL) arrays pumped solid-state lasers
09/30/2008US7430230 Tube solid-state laser
09/30/2008US7430229 Opto-electronic device comprising an integrated laser and an integrated modulator and associated method of production
09/30/2008US7430227 Wavelength tunable laser source with parameter correction
09/30/2008US7430226 Dispersion managed fiber stretcher for high-energy short pulse femotosecond fiber laser system
09/30/2008US7430225 Fiber laser beam processing apparatus
09/30/2008US7430224 Automatic dispersion compensation in amplification for short pulse fiber laser system
09/30/2008US7430074 Generation of Terahertz waves
09/30/2008US7430039 Sensor
09/30/2008US7429111 Two-panel color management system
09/30/2008CA2354068C Apparatus and method for reducing operating voltage in gas discharge devices
09/30/2008CA2328925C Optical fibre laser
09/25/2008WO2008116014A2 High-speed optical transmitters using cascaded optically injection-locked lasers
09/25/2008WO2008115761A1 Use of predictive pulse triggering to improve accuracy in link processing
09/25/2008WO2008115592A1 Electromagnetic radiation amplification systems based on photonic gratings
09/25/2008WO2008115094A1 Optical comb-spectrum luminescent source
09/25/2008WO2008114991A1 Self-standing parallel plate beam splitter, method for manufacturing the same, and laser diode package structure using the same
09/25/2008WO2008114160A1 Vertical extended cavity surface emission laser and method for manufacturing a light emitting component of the same
09/25/2008WO2008091844A3 Vertical cavity laser faceplate with diffraction grating
09/25/2008WO2008024211A3 Fast axis beam profile shaping
09/25/2008WO2007145797A3 Laser devices using gain media in out of phase mode
09/25/2008WO2007019150A3 Coherent emission of spontaneous asynchronous radiation
09/25/2008US20080234560 Optical measurement instrument for living body semiconductor laser installation for living body light measuring device
09/25/2008US20080233504 Corona detection device
09/25/2008US20080232422 Laser Radiation Source
09/25/2008US20080232421 Method and Apparatus for Forming a Plurality of Laser Beams With Ultraviolet Wavelength, and Laser Machining Apparatus
09/25/2008US20080232411 Bragg Grating Structure
09/25/2008US20080232410 Methods, arrangements and apparatus for utilizing a wavelength-swept laser using angular scanning and dispersion procedures
09/25/2008US20080232409 Tunable Laser
09/25/2008US20080232408 Method and apparatus for stabilizing and tuning the bandwidth of laser light
09/25/2008US20080232407 Utilization of yb: and nd: mode-locked oscillators in solid-state short pulse laser system
09/25/2008US20080232406 Optical continuum source including light generation beyond wavelength edges of continuum
09/25/2008US20080231945 Apparatus and Methods for Optical Communication
09/25/2008US20080231943 Periodically filtered broadband light source
09/25/2008US20080230764 Composite structure; charge carrier confining zone, barrier and electroconductive layer; uniformity
09/25/2008US20080230723 Beam homogenizer, laser irradiation apparatus, and method for manufacturing semiconductor device
09/25/2008DE10014139B4 Verfahren zum Umwandeln von Wellenlängen unter Verwendung eines Lithiumtetraborat-Einkristalls A method of converting wavelengths using a lithium tetraborate single crystal
09/24/2008EP1973206A1 Gas-purged laser system and method thereof
09/24/2008EP1485686A4 High resolution spectral measurement device
09/24/2008EP0968552B1 High power laser devices
09/24/2008CN201122791Y Novel high-tension ceramics lead wire lever being resistant to high power radio frequency pulse peak power
09/24/2008CN101272036A Miniature numerical control multi-wavelength integration laser
09/24/2008CN101272033A Ring shaped resonance cavity laser
09/24/2008CN101272032A Large core diameter optical fiber laser model selection device
09/24/2008CN101272031A Selfed seed super-radiation optical fiber amplifying method and device
09/24/2008CN101272030A Tunable microchip laser
09/24/2008CN101272029A Full solid state infrared light parameter difference frequency laser
09/24/2008CN101270861A Power-adjustable near-Gaussian spectrum erbium-doped super-fluorescent optical fiber source
09/24/2008CN101269442A Laser welding apparatus and method
09/24/2008CN100421320C Semiconductor laser diode and semiconductor laser diode assembly concluding the same
09/24/2008CN100421317C Device for measuring and dynamically compensating variations in power loss in an optical transmission line with a supervisory channel, and an associated method
09/24/2008CN100421316C Generation of solid laser with biquadratic harmonic wave
09/24/2008CN100421023C Optical amplifier for amplifying multi-wavelength light
09/23/2008US7428257 Apparatus for optical pumping of a laser-active solid body
09/23/2008US7428255 Semiconductor laser
09/23/2008US7428254 Athermalisation of tuneable lasers
09/23/2008US7428253 Method and system for a pulsed laser source emitting shaped optical waveforms
09/23/2008US7428252 Unstable monoblock laser cavity with integrated beam expander
09/23/2008US7428096 Optical pulse compressor, optical function generator, optical pulse compression method, and optical function generation method
09/23/2008CA2380313C Method of amplifying optical signals using erbium-doped materials with extremely broad bandwidths
09/23/2008CA2348615C Optical amplifying glass, optical amplifying medium and resin-coated optical amplifying medium
09/18/2008WO2008111872A1 Gas-discharge laser
09/18/2008WO2008111292A1 Fiber cutting mechanism and laser light source application apparatus comprising the mechanism
09/18/2008WO2008090279A3 Doped optical fibre with broken space symmetry
09/18/2008US20080225923 Unstable monoblock laser cavity
09/18/2008US20080225922 Rod-Type Solid-State Laser System
09/18/2008US20080225921 Projection Exposure System, Beam Delivery System and Method of Generating a Beam of Light