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) |
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09/09/2004 | DE10308708A1 Apparatus for striking an object with laser beams such as in a laser imaging system having a lens array between a laser source and an array of control elements |
09/09/2004 | DE102004007881A1 Optische gepumpte Laservorrichtung zur Erzeugung von Laserimpulsen Optical pumped laser apparatus for generating laser pulses, |
09/09/2004 | DE10013371B4 Vorrichtung und Verfahren zur Erzeugung von Laserlicht Apparatus and method for generating laser light |
09/08/2004 | EP1455425A1 Amplifying optical fibre with a ring shaped doping and amplifier using the same |
09/08/2004 | EP1454437A2 Optical amplifier control in wdm communications systems |
09/08/2004 | EP1454436A1 Optical amplifier |
09/08/2004 | EP1454394A2 Micro-cavity light emitting device and method for making same |
09/08/2004 | EP1454390A2 Semiconductor optical amplifier providing high gain, high power and low noise figure |
09/08/2004 | EP1454389A2 High frequency excitation system |
09/08/2004 | EP1454388A2 Surface-free ring cavity optical resonator, corresponding communication and/or video projection apparatus |
09/08/2004 | EP1454387A1 Optical amplifier with multiple wavelength pump |
09/08/2004 | EP1454386A2 Laser containing a distributed gain medium |
09/08/2004 | EP1454385A1 Restricted getter |
09/08/2004 | EP1384294A4 Noncollinearly pumped solid state raman laser |
09/08/2004 | EP1354379B1 Compact ultra fast laser |
09/08/2004 | EP1269586B1 Integrated wavelength monitor |
09/08/2004 | CN2640073Y Laser with laser cavity for outputting homogenizing laser beam |
09/08/2004 | CN2640072Y Laser diode pumping regulating Q solid plane waveguide laser |
09/08/2004 | CN1528035A Narrow bard high power fibre lasers with wider wavelength covering range |
09/08/2004 | CN1527508A Method for keeping mode locking state of Fabri-Pero laser and light source thereof |
09/08/2004 | CN1527451A Semiconductor laser diode and semiconductor laser diode assembly concluding the same |
09/08/2004 | CN1527446A Laser diode pumped ps-level active mode-locking solid plane waveguide laser |
09/08/2004 | CN1527120A Doped ring amplified optical fiber and amplifier containing the same optical fiber |
09/08/2004 | CN1527095A Laser energy distribution equalizer |
09/08/2004 | CN1527083A Zoom connector for double-cladded fiber laser output |
09/08/2004 | CN1166039C Crystal electro-optical Q switch device |
09/08/2004 | CN1165994C Wafer level integration of multiple optical elements |
09/08/2004 | CN1165807C Gain-flatting optical-fiber amplifier |
09/07/2004 | US6788864 High index-contrast fiber waveguides and applications |
09/07/2004 | US6788863 Optical delay device |
09/07/2004 | US6788724 Hermetically sealed external cavity laser system and method |
09/07/2004 | US6788723 Resonator array for solid-state lasers |
09/07/2004 | US6788722 High power waveguide laser |
09/07/2004 | US6788718 Implementation of ultrahigh frequency emitters and applications to radar and telecommunications |
09/07/2004 | US6788716 Multi-wavelength lasers |
09/07/2004 | US6788715 Stabilized laser using multiphoton absorption to reduce intensity fluctuations |
09/07/2004 | US6788714 Laser marking system and method |
09/07/2004 | US6788713 Reduction of pulsations in DFB lasers |
09/07/2004 | US6788712 Multiple wavelength laser source |
09/07/2004 | US6788466 Multiple reflectivity band reflector |
09/07/2004 | CA2143953C Device for holding a cylindrical laser tube in a stable radiation direction |
09/02/2004 | WO2004075364A1 Optical amplifier employing delay phase matching fiber |
09/02/2004 | WO2004075362A2 Apparatus for and method of frequency conversion |
09/02/2004 | WO2004074805A1 Light source unit |
09/02/2004 | WO2004013980A3 System for amplifying optical signals |
09/02/2004 | US20040171237 Laser irradiation method, laser irradiation apparatus, and method for manufacturing semiconductor device |
09/02/2004 | US20040170434 Optical amplifier, optical amplifying repeater and transmission apparatus of wavelength division multiplexed signal light using the same |
09/02/2004 | US20040170371 Integrated optical device and method of making the same |
09/02/2004 | US20040170209 Laser source with high relative feedback and method for making such a laser source |
09/02/2004 | US20040170208 Gain optimization for stable single mode operation of external cavity laser |
09/02/2004 | US20040170206 Diode-pumped laser with funnel-coupled pump source |
09/02/2004 | US20040170205 Laser device, method of exciting the same, and laser processing machine |
09/02/2004 | US20040170204 Compact phase locked laser array and related techniques |
09/02/2004 | US20040170202 Laser light generator, line beam optical system, laser marking apparatus, and miter saw |
09/02/2004 | DE10353381A1 Verfahren und Vorrichtung zum Modifizieren der Spreizung eines Lasserstrahls Method and apparatus for modifying the spread of a beam Lasser |
09/02/2004 | DE10049557B4 Vorrichtung zum Umwandeln der Intensitätsverteilung eines Laserstrahls Means for converting the intensity distribution of a laser beam |
09/01/2004 | EP1453157A2 Laser amplifier system |
09/01/2004 | EP1453156A1 Laser apparatus |
09/01/2004 | EP1451907A2 Multi-beam micro-machining system and method |
09/01/2004 | EP1451621A2 Polymer optical waveguides on polymer substrates |
09/01/2004 | EP1451527A1 Current control biasing to protect electrode seals of a ring laser gyroscope |
09/01/2004 | EP1451019A1 Article, especially valuable and security document, comprising a security feature |
09/01/2004 | EP1240695B1 Optical fiber amplifier with gain control |
09/01/2004 | EP1153462B1 Wdm transmitter |
09/01/2004 | EP0868767B1 Eyesafe transmission of hazardous laser beams |
09/01/2004 | EP0852835B1 Supersonic and subsonic laser with rf discharge excitation |
09/01/2004 | CN2638297Y Double wrapping optical fibre laser lateral coupling pumping device |
09/01/2004 | CN2638296Y Multiple wavelength solid harmonic Raman laser |
09/01/2004 | CN2638295Y Belt shaped microchip automatic regulating Q double wrapping optical fibre amplifier |
09/01/2004 | CN2638084Y Simplified fly'e eye type light beam equalization apparatus |
09/01/2004 | CN1526080A Optical fiber fusion splice having a controlled mode field diameter expansion match |
09/01/2004 | CN1526079A Optical waveguide type defraction grating device and a method of manufacturing thereof |
09/01/2004 | CN1525993A Optical material containing functional fluoropolymer |
09/01/2004 | CN1525610A Current drive device control circuit and solid laser apparatus using the same |
09/01/2004 | CN1525205A Laser beam dividing apparatus with randomly variable beam division angle |
09/01/2004 | CN1164966C Non-linear optical crystal laser friquency variable grating coupler |
08/31/2004 | US6785472 Broadband amplified WDM ring |
08/31/2004 | US6785440 Assembly for focusing and coupling the radiation produced by a semiconductor laser into optical fibers |
08/31/2004 | US6785319 Ultraviolet laser device |
08/31/2004 | US6785318 Polarization mode control of vertical cavity surface emitting lasers |
08/31/2004 | US6785316 Excimer or molecular laser with optimized spectral purity |
08/31/2004 | US6785315 Mobile tactical high energy laser weapon system and method for generating a high energy laser beam |
08/31/2004 | US6785314 Electric discharge gas laser |
08/31/2004 | US6785307 Method and arrangement for the self-calibration of a diode pumped solid state laser, particularly a tunable, diode pumped solid state laser |
08/31/2004 | US6785306 Wavelength-tunable stabilizer laser |
08/31/2004 | US6785305 Tuneable, adjustment-stable semiconductor laser light source and a method for the optically stable, largely continuous tuning of semiconductor lasers |
08/31/2004 | US6785304 Waveguide device with mode control and pump light confinement and method of using same |
08/31/2004 | US6785303 Generation of stabilized, ultra-short light pulses and the use thereof for synthesizing optical frequencies |
08/31/2004 | US6785043 Dispersion-compensated optical fiber amplifier |
08/31/2004 | US6785042 Slope control of gain wavelength of raman amplification |
08/31/2004 | US6785003 Ring laser gyro with optically independent semiconductor ring lasers |
08/31/2004 | US6784982 Direct mapping of DNA chips to detector arrays |
08/31/2004 | US6784399 Micromachining with high-energy, intra-cavity Q-switched CO2 laser pulses |
08/31/2004 | US6784007 Nano-structures, process for preparing nano-structures and devices |
08/31/2004 | US6783067 Passport production system and method |
08/31/2004 | CA2294636C Dynamic optical amplifier |
08/31/2004 | CA2236886C Fiber optic gyroscope source wavelength control |
08/26/2004 | WO2004073124A1 Laser source with high relative feedback and method for making such a laser source |
08/26/2004 | WO2004073123A1 Multi-wavelength mode-locked laser source |
08/26/2004 | WO2004073121A2 Producing a polarized laser beam with minimum divergence and a desired spatial cross-section |