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

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)
11/2007
11/13/2007	US7295731 Microstructuring optical wave guide devices with femtosecond optical pulses
11/13/2007	US7295653 Apparatus, system, and method for optical pulse gain enhancement for high-finesse external cavity
11/13/2007	US7295592 Light source device and optical communication module employing the device
11/13/2007	US7295591 Long-pulse pulse power system for gas discharge laser
11/13/2007	US7295590 Method for measuring VCSEL reverse bias leakage in an optical module
11/13/2007	US7295589 Frequency modulated vertical cavity laser
11/13/2007	US7295585 Method for noise cancellation by spectral flattening of laser output in a multi-line-laser instrument
11/13/2007	US7295584 System and method for generating multi-wavelength laser source using highly nonlinear fiber
11/13/2007	US7295583 Optical device, laser beam source, laser apparatus and method of producing optical device
11/13/2007	US7295582 Thermo-optic tunable laser apparatus
11/13/2007	US7295581 External cavity tunable optical transmitters
11/13/2007	US7295580 Numerical aperture optimization using doped cladding layers
11/13/2007	US7295366 Optical integrated device and optical module
11/13/2007	US7295365 Optical gain flattening components, optical chips and optical amplifiers and methods employing same
11/13/2007	US7294863 Micro-lens built-in vertical cavity surface emitting laser
11/13/2007	US7294825 Fabry-perot resonator apparatus and method including an in-resonator polarizing element
11/13/2007	US7294816 LED illumination system having an intensity monitoring system
11/13/2007	US7294589 Laser irradiation apparatus
11/13/2007	US7294280 External cavity semi-conductor laser and method for fabrication thereof
11/13/2007	US7293923 Laser module for circular saw
11/08/2007	WO2007126693A2 Confocal pulse stretcher
11/08/2007	WO2007126660A2 Eye-safe laser navigation sensor
11/08/2007	WO2007126512A1 Coupling light into microresonators
11/08/2007	WO2007125347A2 Holographic printer
11/08/2007	WO2007125269A1 Pulsed laser oscillator with variable pulse duration
11/08/2007	WO2007107164A3 An optical fiber, a fiber laser, a fiber amplifier and articles comprising such elements
11/08/2007	WO2007064947A3 Optical component cleanliness and debris management in laser micromachining applications
11/08/2007	WO2007025122A3 Semiconductor micro-cavity light emitting diode
11/08/2007	WO2006104583A3 Method and system for increasing tensile stress in a thin film using multi-frequency electromagnetic radiation
11/08/2007	WO2006073668A3 Method and apparatus for obtaining and maintaining mode-locking in fiber laser systems
11/08/2007	WO2006033909A3 Diode-pumped solid-state laser with self-maintained multi-dimensional optimization
11/08/2007	US20070258502 Flexible laser safety curtain
11/08/2007	US20070258494 Wavelength Control of Laser Light
11/08/2007	US20070258493 Laser power reduction without mode change
11/08/2007	US20070258492 Light-emitting resonant structure driving raman laser
11/08/2007	US20070258132 Improved feedback dynamic gain control for a wdm system employing multi wavelength pumped raman fiber amplifiers
11/08/2007	DE19516305B4 Laseroszillator Laser oscillator
11/08/2007	DE10009380B4 Faserverstärker Fiber amplifier
11/08/2007	CA2685354A1 Holographic printer
11/08/2007	CA2647285A1 Method and system for laser amplification using a dual crystal pockels cell
11/07/2007	EP1852948A1 Laser light source control method, laser light source device, and exposure apparatus
11/07/2007	EP1852515A1 LSP on the fly energy change
11/07/2007	EP1851964A2 Laser projector for audience scanning
11/07/2007	EP1851837A2 Pulsed laser source with adjustable grating compressor
11/07/2007	EP1851836A1 Optical amplification system for variable span length wdm optical communication systems
11/07/2007	EP1851576A1 An optical assembly of a hollow core fibre gas cell spliced to fibre ends and methods of its production
11/07/2007	EP1606894B1 Optical transmission system
11/07/2007	EP1214760B9 Optical transmission systems including optical amplifiers and methods of use therein
11/07/2007	CN200970270Y Laser therapeutic instrument
11/07/2007	CN101068063A Acousto-optic Q modulation laser
11/07/2007	CN101068062A End-pumped plates laser technique
11/07/2007	CN101068061A End pumped air-cooling laser
11/07/2007	CN101068060A Laser resonant cavity fast cavity-regulating method based on random parallel optimization algorithm
11/07/2007	CN100347915C Electrode structure with high power, high-pressure, big-volume stable-uniform clischarge
11/07/2007	CN100347602C Method for improving output power, qualities of spectrum and light beam in laser of optical fiber
11/07/2007	CN100347574C Optical fiber and optical fiber coupler, erbium-doped optical fiber amplifier, and optical waveguide using the same
11/06/2007	US7292766 Y2O3, ZrO2 or HfO2 glass doped with a rare earth dopant on a surface; thin film of material deposited upon a substrate or a core material surrounded by cladding
11/06/2007	US7292746 All-optical flip-flop
11/06/2007	US7292616 CO2 laser stabilization systems and methods
11/06/2007	US7292612 Semiconductor laser drive apparatus, optical write apparatus, imaging apparatus, and semiconductor laser drive method
11/06/2007	US7292519 Optical head with lasers and mirrors in a recess formed in a substrate
11/06/2007	US7292343 Gas discharge MOPA laser spectral analysis module
11/06/2007	US7291853 Discharge produced plasma EUV light source
11/06/2007	US7291805 Target isolation system, high power laser and laser peening method and system using same
11/06/2007	CA2344115C Simultaneious single mode and multi-mode propagation of signals in a double clad optical fibre
11/06/2007	CA2279420C Polarisation asymmetric active optical waveguide, method of its production, and its uses
11/01/2007	WO2007124213A2 Laser apparatus having multiple synchronous amplifiers tied to one master oscillator
11/01/2007	WO2007124063A2 Semiconductor lasers in optical phase-locked loops
11/01/2007	WO2007123781A1 Multi-port optical parametric oscillator
11/01/2007	WO2007123334A1 Wavelength tunable external cavity laser
11/01/2007	WO2007122313A1 Device for amplitude and phase programming of long light pulses with narrow spectral band starting from a modulator of short light pulses with wide spectral band.
11/01/2007	WO2007122060A1 Arrangement for produciing a sharp-edged illumination line and arrangement for increasing the asymmetry of the radiation beam parameter product
11/01/2007	WO2007121580A1 Reduction of surface heating effects in nonlinear crystals for high power frequency conversion of laser light
11/01/2007	WO2007100752A3 Coherent fiber diffractive optical element beam combiner
11/01/2007	WO2007100433A3 Integrated high efficiency multi-stage acousto-optic modulator for q-switched lasers
11/01/2007	WO2007057807A3 Vcsel with coating for polarization control
11/01/2007	WO2006130700A3 Spatial filters
11/01/2007	WO2006116753A3 Phonon laser
11/01/2007	WO2005060053A3 Multiple wavelength laser arrangement
11/01/2007	US20070253460 Inspection Chip Equipped with a Light Amplifier Element
11/01/2007	US20070253459 Extendable electrode for gas discharge laser
11/01/2007	US20070253458 Diode pumping of a laser gain medium
11/01/2007	US20070253456 Method for manufacturing a light-emitting device with a periodic structure in an active region
11/01/2007	US20070253455 Intelligent Laser Interlock System
11/01/2007	US20070253454 Method for optimizing laser diode operating current
11/01/2007	US20070253453 Solid-state laser arrays using
11/01/2007	US20070253452 Tunable laser apparatus and methods
11/01/2007	US20070253055 Polarization-diverse optical amplification
10/2007
10/31/2007	EP1850431A1 Laser module and method for controlling wavelength of external resonance laser
10/31/2007	EP1850428A1 Laser output switching by transverse mode modulation
10/31/2007	EP1850427A1 Seeding of a gas laser with incoherent light for frequency stabilisation
10/31/2007	EP1849220A1 Foil slot impingement cooler with effective light-trap cavities
10/31/2007	EP1849194A2 Cr4+-doped mixed alloy laser materials and lasers and methods using the materials
10/31/2007	EP1849029A1 Composite optical fibre for a laser- and pump-wave confinement laser and use thereof in lasers
10/31/2007	EP1573867A4 Traveling-wave lasers with a linear cavity
10/31/2007	EP1540396B1 Method and device for spectral filtering
10/31/2007	EP1472764B1 Method of configuring a laser operating system
10/31/2007	DE10144948B4 Verfahren zur Regelung einer Pumpeinrichtung bei optischer Verstärkung eines übertragenen Wellenlängen-Multiplex(-WDM)-Signals Method for controlling a pump device for optical amplification of a transmitted wavelength division multiplex (-WDM) signal
10/31/2007	CN200969480Y Gain switch-type giant pulse titanium laser
10/31/2007	CN200969479Y Semiconductor laser pumped solid state laser

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