| 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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| 02/04/2003 | US6516124 Fiber for enhanced energy absorption |
| 02/04/2003 | US6516118 Optical fiber suitable for producing doped-fiber amplifier gain equalizing filters |
| 02/04/2003 | US6516018 Corrosive resistant plated electrode for a RLG |
| 02/04/2003 | US6516014 Programmable frequency reference for laser frequency stabilization, and arbitrary optical clock generator, using persistent spectral hole burning |
| 02/04/2003 | US6516013 Laser beam monitoring apparatus and method |
| 02/04/2003 | US6516012 Narrow band excimer or molecular fluorine laser having an output coupling interferometer |
| 02/04/2003 | US6516009 Generating oscillating pulse beam; dividing and mixing width and longitudinal directions of cross-section; partial overlap during scanning |
| 02/04/2003 | US6515795 Optical fiber; borosilicate contains oxide, chloride, bromide, and/or fluoride of sodium, lithium, cesium, rubidium, potassium, calcium, barium, strontium, and/or magnesium |
| 02/04/2003 | US6515794 Techniques for making an insertion loss correction in an optical fiber amplifier |
| 02/04/2003 | US6515741 Optical device and method for line-narrowed excimer or molecular fluorine laser |
| 02/04/2003 | US6513991 Semiconductor optical device package |
| 02/04/2003 | CA2276776C Multi-stage fiber amplifier with flattened gain curves |
| 01/31/2003 | CA2396065A1 Optical fiber, optical fiber component and optical transmission method |
| 01/30/2003 | WO2003009440A2 Laser apparatus |
| 01/30/2003 | WO2003009439A2 Laser apparatus |
| 01/30/2003 | WO2003009435A1 Heat spreader |
| 01/30/2003 | WO2003009433A2 Laser apparatus |
| 01/30/2003 | WO2003009054A2 Fiber optical gain equalizer |
| 01/30/2003 | WO2003007679A2 High intensity and high power solid state laser amplifying system and method |
| 01/30/2003 | US20030023484 Ring laser gyroscope having combined electrode and getter |
| 01/30/2003 | US20030021562 Optical fiber and optical transmission line using the same, and optical transmission system |
| 01/30/2003 | US20030021529 Method for coupling light into cladding-pumped fiber sources using an embedded mirror |
| 01/30/2003 | US20030021325 Low noise solid state laser |
| 01/30/2003 | US20030021324 Waveguide device with mode control and pump light confinement and method of using same |
| 01/30/2003 | US20030021323 Compact, flexibie, rapid-pulsed, molecular gas laser |
| 01/30/2003 | US20030021312 Portable laser device |
| 01/30/2003 | US20030021309 Method for producing highly accurate frequency and FM of a laser |
| 01/30/2003 | US20030021306 Bragg grating-based laser |
| 01/30/2003 | US20030021302 Raman cascade light sources |
| 01/30/2003 | US20030021301 Fiber-coupled microsphere Raman laser |
| 01/30/2003 | US20030021027 Optical communication apparatus, optical communication information decoding method, optical switching system, and driving method for optical switching system |
| 01/30/2003 | US20030021013 Method for transmitting additional optical signals in the s-band |
| 01/30/2003 | US20030021012 Polarization maintaining optical fiber amplifier and optical amplifier |
| 01/30/2003 | US20030021009 Wide dynamic range EDFA |
| 01/30/2003 | US20030021008 System and method for controlling noise figure |
| 01/30/2003 | US20030020995 Optical transmission system in which gains in gain bands are remotely controlled by transmitting tone signals having variable characteristics |
| 01/30/2003 | US20030020060 Nano-structures, process for preparing nano-structures and devices |
| 01/30/2003 | US20030019933 Automated object identification and attribute acquisition system having a multi-compartment housing with optically-isolated light transmission apertures for operation of a planar laser illumination and imaging (PLIIM) based linear imaging subsystem and a laser-based object profiling subsystem integrated therein |
| 01/30/2003 | US20030019932 Method of speckle-noise pattern reduction and apparatus therefor based on reducing the temporal-coherence of the planar laser illumination beam before it illuminates the target object by applying temporal frequency modulation techniques during the transmission of the PLIB towards the target |
| 01/30/2003 | US20030019931 Method of speckle-noise pattern reduction and apparatus therefor based on reducing the temporal-coherence of the planar laser illumination beam (PLIB) after it illuminates the target by applying temoporal intensity modulation techniques during the detection of the reflected/scattered PLIB |
| 01/30/2003 | US20030019854 Multiple beam micro-machining system and method |
| 01/30/2003 | US20030019757 Chemical oxygen-iodine laser with electrochemical regeneration of basic hydrogen peroxide and chlorine |
| 01/29/2003 | EP1280293A1 Optical fiber communication apparatus and data decoding method using the apparatus based on a nonlinear optical effect |
| 01/29/2003 | EP1280247A1 Optical fiber amplifier device and communications system using the optical fiber amplifier device |
| 01/29/2003 | EP1280246A1 Gas discharge laser |
| 01/29/2003 | EP1125347B1 Self-adapted filters for sharpening laser emission |
| 01/29/2003 | CN1394372A Semiconductor laser element |
| 01/29/2003 | CN1393943A Self-organizing technique |
| 01/29/2003 | CN1393422A Process for preparing finally formed transparent ceramics as laser medium |
| 01/29/2003 | CN1393341A Method for manufacturing ink outlet of ink jet recording head and ink jet recording head |
| 01/29/2003 | CN1100375C Wavelength selectable laser oscillator in wavelength tunable laser |
| 01/29/2003 | CN1100374C Wavelength selectable laser oscillator in wavelength tunable laser |
| 01/28/2003 | US6512879 Phosphate-free, erbium/ytterbium co-doped borosilicate glass composition |
| 01/28/2003 | US6512867 Parallel side-pumping of dual-clad fiber array using fused, layered structure |
| 01/28/2003 | US6512782 Multipulse dye laser |
| 01/28/2003 | US6512781 Gas laser with mode control |
| 01/28/2003 | US6512630 Miniature laser/amplifier system |
| 01/28/2003 | US6512628 Distributed optical amplifier, amplifying method, and optical communication system |
| 01/28/2003 | US6512332 Laser pump energy conservation |
| 01/28/2003 | US6511703 Protective overcoat for replicated diffraction gratings |
| 01/25/2003 | CA2394585A1 Distributed raman amplifier module auto-setup |
| 01/23/2003 | WO2003007522A2 Optical pulse train generator |
| 01/23/2003 | WO2003007439A2 Step-tunable all-fiber laser apparatus and method for dense wavelength division multiplexed applications |
| 01/23/2003 | WO2003007438A1 Q-switched laser |
| 01/23/2003 | WO2003007436A2 Closed-loop purging system for laser |
| 01/23/2003 | WO2003007040A2 Amplification with chalcogenide glass fiber |
| 01/23/2003 | WO2003007032A1 Optical waveguide diffraction grating device and its fabrication method |
| 01/23/2003 | WO2003007023A2 Control architecture and method for optical amplifiers |
| 01/23/2003 | WO2002060018A3 Side-pumped active mirror solid-state laser |
| 01/23/2003 | WO2002025783A3 Actively mode-locked fiber laser with controlled chirp output |
| 01/23/2003 | WO2002010829A3 Multiple-source arrays with optical transmission enhanced by resonant cavities |
| 01/23/2003 | US20030016721 Light source apparatus, optical amplifier and optical communication system |
| 01/23/2003 | US20030016719 Pumping source |
| 01/23/2003 | US20030016718 Laser structure, light emitting device, display unit, optical amplifier, and method of producing laser structure |
| 01/23/2003 | US20030016717 Gas laser |
| 01/23/2003 | US20030016716 Sonolaser |
| 01/23/2003 | US20030016710 Semiconductor laser device including light receiving element for receiving monitoring laser beam |
| 01/23/2003 | US20030016708 Chirp compensation method and apparatus |
| 01/23/2003 | US20030016706 Tunable single frequency filter for lasers |
| 01/23/2003 | US20030016441 Optical fiber amplifier device and communications system using the optical fiber amplifier device |
| 01/23/2003 | US20030016440 Optical fiber oven |
| 01/23/2003 | US20030016439 System and method for gain equalization in an optical transmission system |
| 01/23/2003 | US20030016438 Gain control in nonlinear fiber amplifier stages |
| 01/23/2003 | US20030016437 Low-noise distributed raman amplifier using bi-directional pumping using multiple raman orders |
| 01/23/2003 | US20030016432 Tunable optical filter |
| 01/23/2003 | US20030016363 Gas discharge ultraviolet wavemeter with enhanced illumination |
| 01/23/2003 | US20030016347 Optical sampling waveform measuring apparatus |
| 01/23/2003 | US20030016333 Ophthalmologic diagnostic apparatus |
| 01/23/2003 | CA2453533A1 Optical waveguide diffraction grating device and its fabrication method |
| 01/23/2003 | CA2452966A1 Step-tunable all-fiber laser apparatus and method for dense wavelength division multiplexed applications |
| 01/22/2003 | EP1278315A1 Gain equalisation in an optical transmission system |
| 01/22/2003 | EP1278279A1 Raman cascade light sources |
| 01/22/2003 | EP1278278A1 Diode pumped solid state laser |
| 01/22/2003 | EP1278059A2 Method and apparatus for identifying an object |
| 01/22/2003 | CN1392640A Rational number harmonic mode-locking method |
| 01/22/2003 | CN1392639A Method for producing high-order mode-locking pulse in positive mode-locking erbium doping optical fibre circular laser |
| 01/22/2003 | CN1392638A CO2 laser with radio frequency excited common-electrode folding double channel wave guide |
| 01/22/2003 | CN1392444A Optical amplifier of amplifying multiple wave length light |
| 01/22/2003 | CN1099743C 激光装置 Laser device |
| 01/22/2003 | CN1099742C Back-light-cut-off device with detection grade of transfer light, and method for using said device |