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)
05/2006
05/17/2006CN1256609C Precise rotation biprism optical beam scanner and control method thereof
05/16/2006US7046885 Optical fiber, Raman amplifier, and optical communication system
05/16/2006US7046715 Method for suppressing energy spikes of a partially-coherent beam using triangular end-regions
05/16/2006US7046714 Method and apparatus for Raman ring resonator based laser/wavelength converter
05/16/2006US7046713 Discharge laser with porous layer covering anode discharge surface
05/16/2006US7046712 Laser resistant to internal ir-induced damage
05/16/2006US7046711 High power and high gain saturation diode pumped laser means and diode array pumping device
05/16/2006US7046710 Gain boost with synchronized multiple wavelength pumping in a solid-state laser
05/16/2006US7046709 CO2 waveguide laser with beryllium oxide waveguides
05/16/2006US7046706 Laser diode driving device
05/16/2006US7046705 Gas laser transmitter
05/16/2006US7046704 Tunable laser with a fixed and stable wavelength grid especially useful for WDM in fiber optic communication systems
05/16/2006US7046703 Bessel free electron laser device
05/16/2006US7046435 Reflective semiconductor optical amplifier
05/16/2006US7046434 Optical crossbar using lasing semiconductor optical amplifiers
05/16/2006US7046433 Optical fiber, and optical module and Raman amplifier using the optical fiber
05/16/2006US7046432 Optical fiber coupling arrangement
05/16/2006US7046431 Light amplifier and light amplifying method
05/16/2006US7046430 Optical transmission systems including signal varying devices and methods
05/16/2006US7046428 Raman amplifier
05/16/2006US7046427 Method and apparatus for providing a broadband raman amplifier with improved noise performance
05/16/2006US7046426 Method for determining locations and gain settings of amplifiers in an optical network
05/16/2006US7045825 Vertical cavity laser producing different color light
05/16/2006US7045824 High speed optical subassembly with ceramic carrier
05/16/2006US7045783 Device and method for object illumination and imaging using light pulses
05/16/2006US7044660 Erbium-doped fiber amplifier and integrated circuit module components
05/11/2006WO2006050184A2 Article comprising a series expandable erbium-doped fiber amplifier (se-edfa)
05/11/2006WO2006048944A1 Optical transmitter and optical communication system
05/11/2006WO2006048367A1 Compensation of gain variations in a multistage optical amplifier
05/11/2006WO2006009852A3 Optical elements with protective undercoating
05/11/2006WO2005117070A3 Surface-emitting semiconductor laser component featuring emission in a vertical direction
05/11/2006WO2005062936A3 A high performance compact external cavity laser (ecl) for telecomm applications
05/11/2006WO2004086572A3 Tunable external cavity laser with adjustable cavity length and mode-hop suppression
05/11/2006US20060099873 Method of manufacturing a display unit
05/11/2006US20060098781 Method and apparatus for nanoscale surface analysis using soft X-rays
05/11/2006US20060098707 Method for fabricating laser diode with oxidation barrier layers
05/11/2006US20060098702 Alterable frequency coherent light generator
05/11/2006US20060098701 Optical transmitter
05/11/2006US20060098700 Method and a laser device for producing high optical power density
05/11/2006US20060098699 Laser optics integrated control system and method of operation
05/11/2006US20060098698 Frequency-converting lasers with non-linear materials optimized for high power operation
05/11/2006US20060098697 Wavelength tunable light source module for wavelength division multiplexing passive optical network system
05/11/2006US20060098696 Laser pumped tunable lasers
05/11/2006US20060098695 Optically measuring electric field intensities
05/11/2006US20060098694 Optical fiber for fiber laser, fiber laser, and laser oscillation method
05/11/2006US20060098271 Method for determining an offset value for a gain of a transmission path, transmission path with adjustable gain, and use of the transmission path
05/11/2006US20060098270 Optical output power automatic attenuation circuit for optical communication apparatus
05/11/2006US20060098269 Ultraviolet laser apparatus and exposure apparatus using same
05/11/2006DE20380351U1 Lasersystem Laser system
05/11/2006DE20321158U1 Lasersystem Laser system
05/11/2006DE112004001190T5 Laserpulsselektion mittels kontrollierter AOM-Belastung Laser pulse by means of controlled selection AOM-load
05/11/2006DE102004054408A1 Determining carrier envelope phase of ultra-short laser pulses comprises use of target stimulated by pulse to emit radiation which is detected and analyzed
05/11/2006DE102004053586A1 Solid state laser device with internal resonator frequency generation sends out laser beam which irradiates in laser medium and linear optical element with different diameters satisfying a predetermined condition
05/11/2006DE102004053137A1 Multispektraler Laser mit mehreren Gainelementen Multispectral laser with multiple gain elements
05/11/2006DE102004053136A1 Laserresonator mit internem Strahlteiler Laser resonator with internal beam splitter
05/10/2006EP1655098A2 Method and apparatus for generating a printing form and printing form
05/10/2006EP1654790A2 Feedback mechanisms for stabilizing a laser system
05/10/2006CN1771638A Coated optics to improve durability
05/10/2006CN1771461A Use of resonant microcavity display fed for the illumination of a light valve projector
05/10/2006CN1770574A Single frequency tuneable laser
05/10/2006CN1770573A Optical fibre Raman amplification SBS comb-shaped light source
05/10/2006CN1770572A Laser crystal evaluating system
05/10/2006CN1768716A Laser therapeutic machine
05/10/2006CN1768715A Laser therapeutic machine
05/10/2006CN1255912C Middle power carbon dioxide laser tube
05/10/2006CN1255696C Light uniformization microprojector device
05/10/2006CN1255583C Method for producing gallium nitride
05/09/2006US7043117 Electro-optical modulation and other optical applications using poled optical whispering gallery mode resonators
05/09/2006US7043116 Dual-port broadband light source with independently controllable output powers
05/09/2006US7043112 Optical wavelength-multiplexing technique
05/09/2006US7043109 Method of in-wafer testing of monolithic photonic integrated circuits (PICs) formed in a semiconductor wafer
05/09/2006US7042922 Method for calibrating photonic crossconnect device
05/09/2006US7042921 Complex coupled single mode laser with dual active region
05/09/2006US7042920 Phased array gratings and tunable lasers using same
05/09/2006US7042919 Excitation module, laser oscillator, and laser amplifier
05/09/2006US7042918 Tunable laser source
05/09/2006US7042917 Laser apparatus with active thermal tuning of external cavity
05/09/2006US7042916 Method for adjusting the output spectrum of a multi-output-wavelength Raman laser
05/09/2006US7042915 Fiber laser with cladding-to-core energy migration
05/09/2006US7042657 Filter for selectively processing optical and other signals
05/09/2006US7042636 Optical amplifier with pump light source control for Raman amplification
05/09/2006US7042634 Optical amplifier
05/09/2006US7042633 Raman amplifier and method for pumping a Raman amplifier
05/09/2006US7042632 Raman amplifier
05/09/2006US7042631 Power scalable optical systems for generating, transporting, and delivering high power, high quality, laser beams
05/09/2006US7042630 Wavelength converter/inverter
05/09/2006US7040780 Laser dazzler matrix
05/04/2006WO2006047364A2 Laser driver controller for safe operation of laser diode-based optical transmitters
05/04/2006WO2006046078A1 Heat dissipating layers in de formable mirrors
05/04/2006WO2006045443A1 Method for producing a quartz glass component for a laser and laser component
05/04/2006WO2006045437A1 Fiber laser arrangement
05/04/2006WO2006008655A3 Device and method for high-energy particle pulse generation
05/04/2006WO2005119858A3 Tunable laser light apparatus
05/04/2006US20060093013 Laser beam projecting device
05/04/2006US20060093012 Multimode long period fiber Bragg grating machined by ultrafast laser direct writing
05/04/2006US20060093011 Lens structure, optical transmitter, and method for producing same
05/04/2006US20060093010 Surface-emission laser diode operable in the wavelength band of 1.1-1.7 um and optical telecommunication system using such a laser diode
05/04/2006US20060093009 Gas laser device and exposure apparatus using the same
05/04/2006US20060093008 Surface-emitting type semiconductor laser and its manufacturing method, optical module, and light transmission device
05/04/2006US20060093002 Hybrid type integrated optical device