| 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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| 03/24/2004 | CN2607267Y Multi-head laser carving machine |
| 03/24/2004 | CN1484897A Control scheme for long wavelength channels in wideband WDM optical fiber transmission system |
| 03/24/2004 | CN1484402A Light source generator for WDM light communication system |
| 03/24/2004 | CN1484349A Multi-layer reflection film for micro-resonant carity of luminous component and its mfg process |
| 03/24/2004 | CN1484348A Side coupling pump device for double-covering optical fibre laser |
| 03/24/2004 | CN1484347A Band shape micropicec self-adjusting Q double-coveving optical fibre amplifier |
| 03/24/2004 | CN1484115A Dynamic holgraphic camera device by He-Ne laser |
| 03/24/2004 | CN1483998A Amplifying holographic device for axle recorded phase difference |
| 03/24/2004 | CN1143173C Light amplifier optical transmission equipment, optical transmission system and relative method |
| 03/24/2004 | CN1143147C Single mode optical fiber and use thereof |
| 03/23/2004 | US6711202 Discharge laser with porous insulating layer covering anode discharge surface |
| 03/23/2004 | US6711201 Truncated ridge waveguide for all-metal gas laser excitation |
| 03/23/2004 | US6711200 Tuneable photonic crystal lasers and a method of fabricating the same |
| 03/23/2004 | US6711187 Rapidly oscillating laser light source |
| 03/23/2004 | US6711184 Intracavity frequency-doubled diode-pumped laser |
| 03/23/2004 | US6710918 Scanning microscope |
| 03/23/2004 | US6710916 Grating-based dispersion compensation devices |
| 03/23/2004 | US6710914 Tunable light source employing optical parametric oscillation near degeneracy |
| 03/23/2004 | CA2441855A1 Microlaser cavity assembly and associated packaging method |
| 03/18/2004 | WO2004023613A1 Cooling jacket for a flashlamp or arc lamp |
| 03/18/2004 | WO2004023612A1 Waveguide type light amplifier and method for manufacure thereof |
| 03/18/2004 | WO2004023610A2 System for controlling bias current in laser diodes with improved switching rates |
| 03/18/2004 | WO2004023076A2 Method and apparatus for removing gases from ring-laser gyroscope enclosures |
| 03/18/2004 | WO2004022637A2 Nanocomposites |
| 03/18/2004 | WO2003084008A3 Integrated photonic devices having folded directional couplers |
| 03/18/2004 | WO2003060606A3 Rubidium titanyl arsenate-silver gallium selenide tandem optical parametric oscillator |
| 03/18/2004 | WO2003046949A3 System and method for transferring information in optical fiber |
| 03/18/2004 | WO2003025539A3 Semiconductor nanocrystal composite |
| 03/18/2004 | WO2003005501A3 External cavity laser apparatus with orthogonal tuning of laser wavelength and cavity optical path length |
| 03/18/2004 | US20040053768 A glass core is made of silica, lithium oxide and niobium oxide; high refractive index, optical waveguides, cladding with a lower refractive index coatings |
| 03/18/2004 | US20040052495 Rare-earth-doped waveguide |
| 03/18/2004 | US20040052486 Optical fibers and modules for dispersion compensation with simultaneous raman amplification |
| 03/18/2004 | US20040052453 Automatic raman gain control |
| 03/18/2004 | US20040052451 Optical source generator for wavelength division multiplexing optical communication systems |
| 03/18/2004 | US20040052287 Enhancement of chemical lasers via control of the ambient radiation environment |
| 03/18/2004 | US20040052286 Semiconductor laser device |
| 03/18/2004 | US20040052285 Solid-state laser device |
| 03/18/2004 | US20040052284 Module of a solid-state platelet light-pumped laser |
| 03/18/2004 | US20040052283 Expansion matched thin disk laser and method for cooling |
| 03/18/2004 | US20040052281 Laser device, controller and method for controlling the laser device |
| 03/18/2004 | US20040052280 Laser diode arrays with replaceable laser diode bars and methods of removing and replacing laser diode bars |
| 03/18/2004 | US20040052279 Laser apparatus, laser irradiation method, and manufacturing method of semiconductor device |
| 03/18/2004 | US20040052278 Fiber amplifier system for producing visible light |
| 03/18/2004 | US20040052276 Multiple wavelength pulased source |
| 03/18/2004 | US20040051939 Optical passive components and bi-directional amplifier |
| 03/18/2004 | US20040051938 Gain controlled optical amplifier |
| 03/18/2004 | US20040051937 Raman amplifier |
| 03/18/2004 | US20040051034 Optical peristaltic pumping with optical traps |
| 03/18/2004 | US20040050979 Laser nozzle and iodine injection for coil |
| 03/18/2004 | US20040050280 Direct write holographic printer |
| 03/18/2004 | DE20318870U1 Generation of a narrow band laser emission uses a band limiting element within the laser resonator |
| 03/18/2004 | DE10243845A1 Solid state laser has a laser medium of impregnated polymer is in a form that has a transparent polymer outer layer |
| 03/18/2004 | DE10242701A1 Solid-state laser with reflection of pumping laser beams provided by pumping light source at boundary surface opposing incidence surface |
| 03/18/2004 | DE10241654A1 Laser system with a resonator that has two laser materials with different laser emission wave lengths |
| 03/18/2004 | DE10240599A1 Anordnung und Verfahren zur Erzeugung ultrakurzer Laserimpulse Apparatus and method for generating ultrashort laser pulses |
| 03/17/2004 | EP1398894A2 Light amplifying apparatus for wavelength division multiplexing capable for determining change in number of multiplexed wavelength signals |
| 03/17/2004 | EP1398653A1 Optical fibers and modules for dispersion compensation with simultaneous raman amplification |
| 03/17/2004 | EP1397851A1 Frequency-stabilized laser source |
| 03/17/2004 | EP1397850A1 Active optical coupling element |
| 03/17/2004 | EP1397233A2 Optical peristaltic pumping with optical traps |
| 03/17/2004 | EP1282528B1 Passport production system |
| 03/17/2004 | EP1242808A4 System and method for monitoring changes in state of matter with terahertz radiation |
| 03/17/2004 | EP1224717A4 High pulse rate pulse power system with fast rise time and low leakage current |
| 03/17/2004 | EP0865620B1 Method and apparatus for side pumping an optical fiber |
| 03/17/2004 | CN1482476A Optical fibers and modules for dispersion compensation with simultaneous raman amplification |
| 03/17/2004 | CN1142620C Regulating mechanism for optical resonance cavity |
| 03/17/2004 | CN1142330C Vanadate for measuring dislocation density and etching process of doped monocrystal |
| 03/16/2004 | US6707838 Stray light cutting structure for optical device |
| 03/16/2004 | US6707832 Fiber coupling enhancement via external feedback |
| 03/16/2004 | US6707600 Early warning failure detection for a lasing semiconductor optical amplifier |
| 03/16/2004 | US6707598 Pump source with increased pump power for optical broadband Raman amplification |
| 03/16/2004 | US6706568 Method for manufacturing a semiconductor device with a crystallized semiconductor film leveled by radiating with laser beams |
| 03/16/2004 | US6706036 Method and apparatus for surgery of the cornea using short laser pulses having shallow ablation depth |
| 03/16/2004 | CA2269231C Self-collimating multiwavelength lasers |
| 03/11/2004 | WO2004021612A2 Method for determining the gain spectrum of a raman amplifier in a wdm-transmission system |
| 03/11/2004 | WO2004021535A1 Cavity with dispersive element |
| 03/11/2004 | WO2004021532A1 Optically coupling into highly uniform waveguides |
| 03/11/2004 | WO2004021531A1 Laser gain medium for solid state dye lasers |
| 03/11/2004 | WO2004021530A1 Wavelength tunable resonator with a prism |
| 03/11/2004 | WO2004021529A1 A pulsed laser and a method, comprising a diffusing element to equalize the divergence of the laser radiation |
| 03/11/2004 | WO2004021528A2 Arrangement and method for generating ultrashort laser pulses |
| 03/11/2004 | WO2004021526A2 Method and apparatus for polarization and wavelength insensitive pumping of solid state lasers |
| 03/11/2004 | WO2004021524A2 Semiconductor laser device |
| 03/11/2004 | WO2004021334A2 Thin disk laser with large numerical aperture pumping |
| 03/11/2004 | WO2004020086A1 Process for producing nanoparticle, apparatus therefor and method of storing nanoparticle |
| 03/11/2004 | WO2003098273A3 Photonic crystal device |
| 03/11/2004 | WO2003052882A3 High frequency excitation system |
| 03/11/2004 | WO2003014775A3 Optical amplifier having automatic gain control |
| 03/11/2004 | WO2002086554A3 Dynamic range and redundant pump wavelenght combining for raman optical amplifier |
| 03/11/2004 | WO2002084822A3 Bandwidth enhanced self-injection locked dfb laser with narrow linewidth |
| 03/11/2004 | US20040047584 Amplifying optical fiber, optical fiber amplifier and optical transmission system |
| 03/11/2004 | US20040047553 Injection device for optical fibre and preparation method |
| 03/11/2004 | US20040047390 Pump laser diode with improved wavelength stability |
| 03/11/2004 | US20040047387 Compact ultra fast laser |
| 03/11/2004 | US20040047386 High repetition rate gas discharge laser with precise pulse timing control |
| 03/11/2004 | US20040047385 Very narrow band, two chamber, high reprate gas discharge laser system |
| 03/11/2004 | US20040047384 Gas laser apparatus for lithography |
| 03/11/2004 | US20040047376 System for controlling bias current in laser diodes with improved switching rates |
| 03/11/2004 | US20040047375 Pulsed multiple colour laser system |
| 03/11/2004 | US20040047060 Optical material containing curable fluorine-containing polymer |