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)
10/2010
10/07/2010US20100254416 Tunable laser source and linewidth narrowing method
10/07/2010US20100254415 Apparatus and method for utilization of a high-speed optical wavelength tuning source
10/07/2010US20100254414 Process and apparatus for a wavelength tuning source
10/07/2010US20100254413 Semiconductor laser excited solid-state laser device
10/07/2010US20100254412 Phase Modulation In A Frequency-Converted Laser Source Comprising An External Optical Feedback Component
10/07/2010US20100254249 Short-pulse source device, laser driving method, optical pickup, and optical disc apparatus
10/07/2010US20100254237 Short-pulse light source, laser light emitting method, optical device, optical disk device, and light pickup
10/07/2010US20100254154 Central laser source based passive countermeasure system
10/07/2010US20100253998 Very high power pulsed fiber laser
10/07/2010US20100253769 Optical System and Assembly Method
10/07/2010DE102010002433A1 Lasergerät und Extrem-Ultraviolett-Lichtquellen-Gerät Laser device and extreme ultraviolet light source device
10/07/2010DE102009060711A1 Einzelmodenpropagation in mikrostrukturierten Fasern Einzelmodenpropagation in microstructured fibers
10/07/2010DE102006055738B4 Vorrichtung zum Verändern des Strahldurchmessers eines durch ein optisches Element hindurchgehenden Laserstrahls mittels Temperaturänderung Means for changing the beam diameter of a passing through an optical element by means of laser beam temperature change
10/06/2010EP2235803A1 Optical amplifier bandwidth alteration
10/06/2010EP2235579A1 External cavity tunable laser with an air gap etalon comprising wedges
10/06/2010CN201601383U 端盖结构折叠式直流激励二氧化碳激光管 DC excitation cap structure folding carbon dioxide laser tube
10/06/2010CN201601382U 差频太赫兹脉冲整形系统 Difference frequency terahertz pulse shaping system
10/06/2010CN201601381U 一种激光器谐振腔的支撑机构 A support mechanism for a laser resonator
10/06/2010CN201601380U 激光器的集尘装置 The dust collecting apparatus of a laser
10/06/2010CN201601379U 一种可方便调整垂直柱面镜的“十字”激光线光源 One kind can easily adjust the vertical cylindrical mirror "cross" laser line source
10/06/2010CN101855797A Rare-earth-doped fibre-optice device for the emission or amplification of a signal in the s-band
10/06/2010CN101855187A Method for manufacture of transparent ceramics
10/06/2010CN101854211A High-speed single-fiber bidirectional optical module
10/06/2010CN101854026A Full solid-state laser for integrated laser diode intracavity pump
10/06/2010CN101854025A All fiber Q-switch
10/06/2010CN101854024A Optical mode cleaner
10/06/2010CN101854023A Optical resonator of high-power CO2 gas laser
10/06/2010CN101854022A Passive mode-locking fiber laser with double-wavelength short pulse output
10/06/2010CN101854021A Gain module for flash lamp pumped slab
10/06/2010CN101854020A Optical fiber holding apparatus
10/06/2010CN101854019A Cooling device of laser device coaxial unstable cavity output window
10/06/2010CN101854018A Laser capable of automatically adjusting wavelength
10/06/2010CN101483311B Single phase Q switched laser
10/06/2010CN101408708B Pumping optical multiplexing high-efficiency generating high power THz radiation pulse source
10/06/2010CN101345388B Solid laser device for simultaneously outputting red, yellow and green light and its laser generation method
10/05/2010US7809282 Dispersion compensating circuits for optical transmission system
10/05/2010US7809038 Electro-absorption optical modulator integrated with a laser to produce high speed, uncooled, long distance, low power, 1550 nm optical communication device with optimized parameters
10/05/2010US7809037 Laser array circuit
10/05/2010US7809036 Pump light control of a lamp-pumped laser
10/05/2010US7809035 Eye-safe laser navigation sensor
10/05/2010US7809034 Auto-power control circuit to maintain extinction ratio of optical output from laser diode
10/05/2010US7809033 Laser oscillator
10/05/2010US7809032 Control method of distributed Bragg reflection semiconductor laser, and image projecting apparatus
10/05/2010US7809030 OPO mid-IR wavelength converter
10/05/2010US7809029 Articles comprising an optical fibre with a fibre bragg grating and methods of their production
10/05/2010US7806535 Low power projection display devices
09/2010
09/30/2010WO2010111609A2 Method for improved brittle materials processing
09/30/2010WO2010111604A1 Laser modulation for coagulation
09/30/2010WO2010111119A1 Regenerative ring resonator
09/30/2010WO2010109893A1 Method for producing optical fiber preform, and optical fiber
09/30/2010WO2010109810A1 Optical amplifier, control method therefor, and optical transmission system
09/30/2010WO2010109641A1 Optical amplifier and optical reception device
09/30/2010WO2010109365A1 Optically pumped solid-state laser and lighting system comprising said solid-state laser
09/30/2010US20100246621 Light source control apparatus and light source apparatus
09/30/2010US20100246620 Laser device
09/30/2010US20100246619 Eye safe dermatological phototherapy
09/30/2010US20100246618 External resonator-type wavelength tunable laser device
09/30/2010US20100246617 Narrow surface corrugated grating
09/30/2010US20100246616 Cavity-dumped pulsed solid-state laser with variable pulse-duration
09/30/2010US20100246615 Intracavity harmonic generation using a recycled intermediate harmonic
09/30/2010US20100246614 Wavelength variable light source system
09/30/2010US20100246613 Semiconductor laser, method for generating laser beam and method for reducing a spectral line-width of laser beam
09/30/2010US20100246612 Mode-locked laser
09/30/2010US20100246611 Laser micromachining with tailored bursts of short laser pulses
09/30/2010US20100246610 Mid-IR Laser Instrument for Analyzing a Gaseous Sample and Method for Using the Same
09/30/2010US20100246609 Semiconductor Lasing Device
09/30/2010US20100246207 Laser light source device, image display and illuminator
09/30/2010US20100245989 Multi-Stage Erbium-Doped Fiber Amplifier With a Single Programmable Logic Device Control Circuit And Method of Controlling Thereof
09/30/2010US20100245988 Optical amplifier
09/30/2010US20100245987 Semiconductor optical amplifier
09/30/2010US20100245986 optical amplifier and a method of light amplification
09/30/2010US20100243891 Compact mid-ir laser
09/30/2010DE102009035375A1 Verfahren zur Herstellung einer optischen Faser A process for producing an optical fiber
09/30/2010DE102009014120A1 Verfahren und Vorrichtung zur Generierung zweier relativ zueinander frequenzstabiler Lichtwellen Method and apparatus for the generation of two relatively stable frequency light waves
09/30/2010CA2756507A1 Laser modulation for coagulation
09/29/2010EP2232654A2 Frequency-drift fibre amplifier with nonlinear compensation
09/29/2010EP2232653A2 Phase control in ultrashort laser systems by a deformable mirror in the stretcher
09/29/2010EP2165394B1 Apparatus and method for laser processing a material
09/29/2010EP1243030B1 White light source based on non-linear optical processes
09/29/2010CN1875528B 单纵模激光二极管 Single longitudinal mode laser diode
09/29/2010CN1787407B Parallel-structured raman optical amplifier
09/29/2010CN1599283B Long-wave band erbium-doped fibre-optical superflourescence light source of high-power and high-smooth
09/29/2010CN101849332A Pulse stabilization of a Q-switched solid-state laser
09/29/2010CN101849331A Laser having distributed inductances
09/29/2010CN101847820A Solid laser free from being plated with coupling output dielectric film
09/29/2010CN101847819A Method for reducing initial peak of output laser pulse of transversely excited carbon dioxide laser
09/29/2010CN101847818A Cascading type fiber laser
09/29/2010CN101846861A Single optical frequency comb with high stability and high repetition frequency
09/29/2010CN101621172B Titanium-doped sapphire laser for generating high repetition frequency few-cycle femtosecond pulses
09/29/2010CN101599612B Pulse titanium-doped sapphire laser with high light-beam quality
09/29/2010CN101567520B Hollow beam pumping emission semiconductor laser of vertical external chamber surface
09/29/2010CN101562311B Kalium titanyl arsenate (KTA) crystal solid-state self-frequency doubling yellow Raman laser
09/29/2010CN101436745B Sodium atom chemistry laser of visible waveband
09/29/2010CN101409424B Nd<3+> ion sensitized anti-radiation laser crystal Nd,Er:GSGG and preparation method thereof
09/29/2010CN101138137B Dual wavelength laser device, and system comprising same
09/29/2010CN101103307B Wavelength converter/inverter
09/29/2010CN101025539B Fiber laser beam processing apparatus
09/28/2010US7804882 Nitride semiconductor laser element
09/28/2010US7804881 Laser system with segmented diode laser
09/28/2010US7804880 Nitride semiconductor laser device and nitride semiconductor laser apparatus