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)
06/2010
06/16/2010CN101740560A Light-emitting apparatus, backlight apparatus, and display apparatus
06/16/2010CN101733554A Power increasing method of high-power numerical control laser cutter
06/16/2010CN101733496A Laser lap brazing process for titanium alloy and alloy steel
06/16/2010CN101261425B Projection equipment for scanning projection
06/16/2010CN101189768B 空间滤光片 Spatial filter
06/16/2010CN101174754B Laser based on lunate harmonic reflection mirror
06/15/2010US7738752 Optical waveguide system
06/15/2010US7738527 Wavelength switchable semiconductor laser using half-wave coupled active double-ring resonator
06/15/2010US7738521 Semiconductor laser device
06/15/2010US7738520 Optical semiconductor device and optical semiconductor integrated circuit
06/15/2010US7738519 Laser driver automatic power control circuit using non-linear impedance circuit
06/15/2010US7738518 Extended tuning in external cavity quantum cascade lasers
06/15/2010US7738517 Small form factor transmitter optical subassembly (TOSA) having functionality for controlling the temperature, and methods of making and using the TOSA
06/15/2010US7738516 Method and apparatus for detecting and avoiding multiple-pulse states in ultra-short-pulse laser
06/15/2010US7738515 Quasi-CW UV laser with low peak pulse-power
06/15/2010US7738514 Very high power pulsed fiber laser
06/15/2010US7738167 Reflective semiconductor optical amplifier (RSOA), RSOA module having the same, and passive optical network using the same
06/15/2010US7738166 Fiber amplifier with integrated fiber laser pump
06/15/2010US7738165 Amplified spontaneous emission reflector-based gain-clamped fiber amplifier
06/15/2010US7738163 Optical transmission system
06/15/2010US7737054 Laser irradiation apparatus, laser irradiation method, and method for manufacturing a semiconductor device
06/15/2010US7736576 Surface modified expanded polytetrafluoroethylene devices and methods of producing the same
06/15/2010CA2324321C Erbium doped optical glass
06/10/2010WO2010064238A1 Gain-switched fiber laser
06/10/2010WO2010063051A1 Method and device for generating a self-referenced optical frequency comb
06/10/2010WO2010040324A4 Modular set of devices for optical amplification of signal by raman fiber amplifier
06/10/2010WO2010006985A3 Optical arrangement and method
06/10/2010US20100145322 Led device for the haemostasis of blood vessels
06/10/2010US20100142974 Supervisory controlling method and supervisory controlling system of optical repeater
06/10/2010US20100142945 Method for measuring nonlinear optical properties
06/10/2010US20100142582 Gas discharge laser chamber
06/10/2010US20100142579 Resonator of hybrid laser diode
06/10/2010US20100142574 Laser source with coherent beam recombination
06/10/2010US20100142573 Optical pulse generator for high power fiber amplifiers
06/10/2010US20100142572 Method and system for controlling wavelengths of multi-path laser
06/10/2010US20100142571 Multiple distributed feedback laser devices
06/10/2010US20100142570 Pulsed laser light source based on frequency conversion
06/10/2010US20100142569 System and Method for Optical Frequency Conversion
06/10/2010US20100142568 Wavelength tunable filter and wavelength tunable laser module
06/10/2010US20100142567 Branched waveguide multisection dbr semiconductor laser
06/10/2010US20100142565 Laser light source
06/10/2010US20100142564 All-fiber color laser and light-illuminating method thereof
06/10/2010US20100142563 Fiber laser device
06/10/2010US20100142336 Semiconductor laser driving circuit, and optical disc device and integrated circuit provided with semiconductor laser driving circuit
06/10/2010US20100142034 Divided-pulse amplification of short pulses
06/10/2010US20100142033 Ionizing Radiation-Resistant Optical Fiber Amplifier
06/10/2010US20100142032 Fluoroberyllium borate non-linear optical crystals and their growth and applications
06/10/2010US20100140235 Laser system for processing a memory link with a set of at least two laser pulses
06/10/2010US20100140233 Laser processing apparatus,laser processing temperature measuring apparatus,laser processing method,and laser processing temperature measuring method
06/10/2010DE19861429B4 Auf Multimodefasern basierende Lasersysteme Based on multimode fiber laser systems
06/10/2010DE102008030062B3 Laser pulses spiking i.e. stimulated Brillouin scattering spiking, reducing method for pulsed and pumped laser, involves unidirectionally reducing optical resonator length during decoupling of laser pulses from resonator from time point
06/09/2010EP2194621A2 Generation of tunable light pulses
06/09/2010EP2194620A1 Amplifying optical fibre and production method
06/09/2010EP2194408A1 lonizing radiation-resistant optical fibre amplifier
06/09/2010CN201504011U All-solid-state raman frequency-doubled yellow laser
06/09/2010CN201504010U Lamp-pumped laser system sealing device
06/09/2010CN101730960A Surface-emitting external cavity laser device
06/09/2010CN101728759A Gas laser device
06/09/2010CN101728758A Laser
06/09/2010CN101728757A All-solid-state laser
06/09/2010CN101728756A Laser head for all-solid-state laser
06/09/2010CN101728755A Linear-cavity optical fiber regenerative amplifier
06/09/2010CN101728754A Strong laser fiber light source
06/09/2010CN101728753A Assistant resetting equipment of laser resonant cavity, cavity adjustment system and cavity adjustment method thereof
06/09/2010CN101728752A Wavelength tunable fiber laser
06/09/2010CN101431207B Method for welding laser crystal strip and heat sink
06/09/2010CN101335425B Apparatus and method generating powerful terahertz emission
06/09/2010CN101324748B 光源装置和投影机 A light source apparatus and projector
06/09/2010CN101303516B Projector
06/09/2010CN101267083B Full-solid multi-cavity combined intra-cavity frequency multiplication one-way overlapped output standard continuous green light laser
06/09/2010CN101023567B Optical feedback from mode-selective tuner
06/08/2010US7734186 Signal transmission in an optical system
06/08/2010US7734180 Single fibre bidirectional optical transmission system and single fibre bidirectional optical amplifier
06/08/2010US7734132 Optical spectral filtering and dispersion control for wavelength multiplexed laser sources using fiber Bragg gratings
06/08/2010US7733935 Nitride semiconductor laser device and method of producing the same
06/08/2010US7733933 Wavelength tunable laser apparatus and wavelength control method
06/08/2010US7733932 Laser diode assemblies
06/08/2010US7733931 Light source device, projector device, monitor device, and lighting device
06/08/2010US7733930 Error control for high-power laser system employing diffractive optical element beam combiner with tilt error control
06/08/2010US7733929 Wavelength tunable optical transmitter and optical transceiver
06/08/2010US7733928 Quantum cascade laser suitable for portable applications
06/08/2010US7733927 Laser light source device and image display device
06/08/2010US7733926 Thulium laser pumped Mid-IR source with broadbanded output
06/08/2010US7733925 Continuous wavelength tunable laser source with optimum positioning of pivot axis for grating
06/08/2010US7733924 Piezo activated mode tracking system for widely tunable mode-hop-free external cavity mid-IR semiconductor lasers
06/08/2010US7733923 Wide-bandwidth mode-locked laser
06/08/2010US7733922 Method and apparatus for fast pulse harmonic fiber laser
06/08/2010US7733360 Line head and image forming apparatus incorporating the same
06/08/2010US7732767 Target marker having quantum cascade laser for thermally marking a target
06/03/2010WO2010063034A2 Modulation of fiber laser pumped difference frequency generator
06/03/2010WO2010062752A1 Spectrometers utilizing mid infrared ultra broadband high brightness light sources
06/03/2010WO2010062342A1 Automated laser tuning
06/03/2010WO2010062012A1 Fiber laser having inline isolator for preventing damage to pump light source
06/03/2010WO2010061214A1 Electrooptic crystal and device
06/03/2010WO2010061067A1 Pulse-mode operation of a microring laser
06/03/2010WO2010061046A1 Optical resonator based on a grating
06/03/2010WO2010060859A1 Frequency adjustable optoelectronic device for frequency discrimination
06/03/2010WO2010060460A1 Device for multispectral and spatial shaping
06/03/2010WO2010060435A1 Improved cladding-pumped optical waveguide
06/03/2010WO2010060177A1 Laser drilling method and system